fix(frontend): opened policy rule stays in view while its card grows, chevrons hold one column, switch and field sizes match the rest

Co-authored-by: renovate <renovate@hhhhh.dev>

backend/docker-compose.yml

@@ -80,7 +80,7 @@ services:
       database:
 
   postgres:
-    image: timescale/timescaledb:2.30.2-pg17
+    image: timescale/timescaledb:2.30.2-pg17@sha256:b346edcdb51a1fd6020e3965e0bd1c9f3406fa6d5fbce1e28f4852587ef934e2
     profiles: [postgres, external]
     restart: unless-stopped
     environment:

backend/migrations/versions/c9e2a7f4b1d8_media_trash.py

@@ -0,0 +1,57 @@
+"""media trash
+
+Revision ID: c9e2a7f4b1d8
+Revises: b6d1f4a82e57
+Create Date: 2026-10-14 03:00:00.000000
+
+"""
+
+from collections.abc import Sequence
+
+from alembic import op
+
+revision: str = "c9e2a7f4b1d8"
+down_revision: str | None = "b6d1f4a82e57"
+branch_labels: str | Sequence[str] | None = None
+depends_on: str | Sequence[str] | None = None
+
+_TRASH = """
+CREATE TABLE media_trash (
+    storage_key text PRIMARY KEY,
+    account_id integer NOT NULL,
+    chat_id bigint NOT NULL,
+    message_id bigint NOT NULL,
+    kind text NOT NULL,
+    mime text,
+    file_name text NOT NULL,
+    file_size bigint,
+    trashed_at timestamptz NOT NULL DEFAULT now()
+)
+"""
+
+
+def upgrade() -> None:
+    op.execute(
+        "ALTER TABLE media ADD COLUMN evicted_at timestamptz, "
+        "ADD COLUMN evicted_key text"
+    )
+    op.execute(
+        "CREATE INDEX ix_media_evicted_unique ON media (unique_id) "
+        "WHERE evicted_at IS NOT NULL"
+    )
+    op.execute(
+        "CREATE INDEX ix_media_evicted_key ON media (evicted_key) "
+        "WHERE evicted_key IS NOT NULL"
+    )
+    op.execute(_TRASH)
+    op.execute(
+        "CREATE INDEX ix_media_trash_account ON media_trash "
+        "(account_id, trashed_at DESC)"
+    )
+
+
+def downgrade() -> None:
+    op.execute("DROP TABLE IF EXISTS media_trash")
+    op.execute("DROP INDEX IF EXISTS ix_media_evicted_key")
+    op.execute("DROP INDEX IF EXISTS ix_media_evicted_unique")
+    op.execute("ALTER TABLE media DROP COLUMN evicted_key, DROP COLUMN evicted_at")

backend/src/api/access_log.py

@@ -1,19 +1,23 @@
 import logging
+import re
 
 QUERYLESS_PREFIXES = ("/mcp",)
 _PATH_ARG = 2
+_TOKEN = re.compile(r"(?<=[?&]token=)[^&]+")
 
 
-class DropQueryFilter(logging.Filter):
+class ScrubQueryFilter(logging.Filter):
     def filter(self, record: logging.LogRecord) -> bool:
         args = record.args
         if isinstance(args, tuple) and len(args) > _PATH_ARG:
             path = str(args[_PATH_ARG])
             if path.startswith(QUERYLESS_PREFIXES):
-                bare = path.partition("?")[0]
-                record.args = (*args[:_PATH_ARG], bare, *args[_PATH_ARG + 1 :])
+                path = path.partition("?")[0]
+            else:
+                path = _TOKEN.sub("***", path)
+            record.args = (*args[:_PATH_ARG], path, *args[_PATH_ARG + 1 :])
         return True
 
 
-def hide_mcp_query() -> None:
-    logging.getLogger("uvicorn.access").addFilter(DropQueryFilter())
+def scrub_access_log() -> None:
+    logging.getLogger("uvicorn.access").addFilter(ScrubQueryFilter())

backend/src/api/app.py

@@ -1,3 +1,4 @@
+import asyncio
 from collections.abc import AsyncGenerator
 from contextlib import asynccontextmanager
 from pathlib import Path
@@ -9,7 +10,7 @@ from fastapi.responses import FileResponse, RedirectResponse
 from fastmcp.utilities.lifespan import combine_lifespans
 from starlette.applications import Starlette
 
-from api.access_log import hide_mcp_query
+from api.access_log import scrub_access_log
 from api.auth import BearerAuthMiddleware
 from api.mcp.server import mcp
 from api.realtime import hub
@@ -34,19 +35,22 @@ from api.routers import (
     search,
     shares,
     social,
+    storage,
     stories,
     watches,
 )
 from dependencies.container import container
 from utils.cache import DAY_HEADERS, IMMUTABLE_HEADERS, NO_STORE_HEADERS
 from utils.env import env
+from utils.storage import ContentAddressedStorage
+from utils.trash import purge_loop
 
 if env.auth.token is None:
     msg = "AUTH__TOKEN is required for the api process"
     raise RuntimeError(msg)
 _token = env.auth.token.get_secret_value()
 
-hide_mcp_query()
+scrub_access_log()
 
 mcp_app = mcp.http_app(path="/")
 
@@ -55,7 +59,11 @@ mcp_app = mcp.http_app(path="/")
 async def lifespan(app_: Starlette) -> AsyncGenerator[None]:
     pool = await container.get(asyncpg.Pool)
     await hub.start(pool)
+    purger = asyncio.create_task(
+        purge_loop(pool, await container.get(ContentAddressedStorage))
+    )
     yield
+    purger.cancel()
     await hub.stop()
     await app_.state.dishka_container.close()
 
@@ -96,6 +104,7 @@ app.include_router(discover.router)
 app.include_router(annotations.router)
 app.include_router(watches.router)
 app.include_router(shares.router)
+app.include_router(storage.router)
 app.include_router(files.router)
 
 app.mount("/mcp", mcp_app)

backend/src/api/routers/media.py

@@ -54,7 +54,7 @@ async def serve_media_version(
     download: Download = False,
 ) -> FileResponse:
     version = await get_media_version(pool, version_id)
-    if version is None:
+    if version is None or not storage.exists(version.storage_key):
         raise HTTPException(status_code=404, detail="media version not found")
     headers = IMMUTABLE_HEADERS
     if download:
@@ -96,6 +96,8 @@ async def serve_media(
             status_code=409,
             detail="media not downloaded; enqueue fetch via POST /api/media/fetch",
         )
+    if not storage.exists(media.storage_key):
+        raise HTTPException(status_code=404, detail="media file is missing")
     headers = DAY_HEADERS
     if download:
         headers = _attachment(headers, media.file_name or f"media_{media_id}")

backend/src/api/routers/policy.py

@@ -5,13 +5,15 @@ from dishka.integrations.fastapi import DishkaRoute, FromDishka
 from fastapi import APIRouter, HTTPException, Query
 from pydantic import BaseModel
 
-from utils.policy import repository
+from utils.policy import overview, repository
 from utils.policy.models import (
     CaptureToggles,
     ChatKind,
     ChatMeta,
     PolicyCreate,
     PolicyRecord,
+    PolicyRuleView,
+    PolicyScopeView,
 )
 from utils.policy.resolver import resolve
 
@@ -50,6 +52,32 @@ async def effective_policy(
     return resolve(chat, folders, policies)
 
 
+@router.get("/overview")
+async def policy_overview(
+    pool: FromDishka[asyncpg.Pool], account_id: Annotated[int, Query()]
+) -> list[PolicyRuleView]:
+    return await overview.list_rules(pool, account_id)
+
+
+@router.get("/scope")
+async def policy_scope(
+    pool: FromDishka[asyncpg.Pool],
+    account_id: Annotated[int, Query()],
+    chat_id: Annotated[int | None, Query()] = None,
+    folder_id: Annotated[int | None, Query()] = None,
+) -> PolicyScopeView:
+    if chat_id is not None:
+        return await overview.chat_scope(pool, account_id, chat_id)
+    scope = (
+        await overview.folder_scope(pool, account_id, folder_id)
+        if folder_id is not None
+        else None
+    )
+    if scope is None:
+        raise HTTPException(status_code=404, detail="scope not found")
+    return scope
+
+
 @router.post("", status_code=201)
 async def create_policy(
     pool: FromDishka[asyncpg.Pool], body: PolicyCreate

backend/src/api/routers/storage.py

@@ -0,0 +1,150 @@
+from typing import Annotated
+
+import asyncpg
+from dishka.integrations.fastapi import DishkaRoute, FromDishka
+from fastapi import APIRouter, HTTPException, Query
+from fastapi.responses import FileResponse
+from pydantic import BaseModel
+
+from utils import trash
+from utils.cache import NO_STORE_HEADERS
+from utils.files import resolve_mime
+from utils.read import storage as storage_read
+from utils.read.models import (
+    DEFAULT_LIMIT,
+    Page,
+    StorageFileView,
+    StorageScopeView,
+    StorageSummaryView,
+    TrashItemView,
+    TrashOutcome,
+)
+from utils.storage import ContentAddressedStorage
+
+router = APIRouter(prefix="/api/storage", tags=["storage"], route_class=DishkaRoute)
+
+
+class TrashRequest(BaseModel):
+    account_id: int
+    media_ids: list[int]
+
+
+class RestoreRequest(BaseModel):
+    account_id: int
+    keys: list[str] | None = None
+
+
+class ScopeRequest(BaseModel):
+    account_id: int
+    chat_id: int | None = None
+    folder_id: int | None = None
+
+
+class PurgeRequest(BaseModel):
+    account_id: int
+    keys: list[str] | None = None
+
+
+@router.get("/summary")
+async def summary(
+    pool: FromDishka[asyncpg.Pool], account_id: Annotated[int, Query()]
+) -> StorageSummaryView:
+    return await storage_read.get_summary(pool, account_id)
+
+
+@router.get("/files")
+async def files(
+    pool: FromDishka[asyncpg.Pool],
+    account_id: Annotated[int, Query()],
+    group: Annotated[str | None, Query()] = None,
+    limit: Annotated[int, Query()] = DEFAULT_LIMIT,
+    offset: Annotated[int, Query()] = 0,
+) -> list[StorageFileView]:
+    page = Page(limit=limit, offset=offset)
+    return await storage_read.list_files(pool, account_id, group, page)
+
+
+async def _chat_ids(
+    pool: asyncpg.Pool, account_id: int, chat_id: int | None, folder_id: int | None
+) -> list[int]:
+    chat_ids = await storage_read.scope_chat_ids(pool, account_id, chat_id, folder_id)
+    if chat_ids is None:
+        raise HTTPException(status_code=404, detail="scope not found")
+    return chat_ids
+
+
+@router.get("/scope")
+async def scope(
+    pool: FromDishka[asyncpg.Pool],
+    account_id: Annotated[int, Query()],
+    chat_id: Annotated[int | None, Query()] = None,
+    folder_id: Annotated[int | None, Query()] = None,
+) -> StorageScopeView:
+    chat_ids = await _chat_ids(pool, account_id, chat_id, folder_id)
+    return await storage_read.get_scope(pool, account_id, chat_ids)
+
+
+@router.get("/trash")
+async def trash_items(
+    pool: FromDishka[asyncpg.Pool],
+    account_id: Annotated[int, Query()],
+    limit: Annotated[int, Query()] = DEFAULT_LIMIT,
+    offset: Annotated[int, Query()] = 0,
+) -> list[TrashItemView]:
+    page = Page(limit=limit, offset=offset)
+    return await storage_read.list_trash(pool, account_id, page)
+
+
+@router.post("/trash/scope")
+async def trash_scope(
+    pool: FromDishka[asyncpg.Pool],
+    storage: FromDishka[ContentAddressedStorage],
+    body: ScopeRequest,
+) -> TrashOutcome:
+    chat_ids = await _chat_ids(pool, body.account_id, body.chat_id, body.folder_id)
+    blobs = await pool.fetch(storage_read.SCOPE_BLOBS, body.account_id, chat_ids)
+    free = [blob for blob in blobs if blob["free"]]
+    return await trash.trash_blobs(pool, storage, body.account_id, free)
+
+
+@router.post("/trash")
+async def move_to_trash(
+    pool: FromDishka[asyncpg.Pool],
+    storage: FromDishka[ContentAddressedStorage],
+    body: TrashRequest,
+) -> TrashOutcome:
+    return await trash.move_to_trash(pool, storage, body.account_id, body.media_ids)
+
+
+@router.post("/trash/restore")
+async def restore(
+    pool: FromDishka[asyncpg.Pool],
+    storage: FromDishka[ContentAddressedStorage],
+    body: RestoreRequest,
+) -> TrashOutcome:
+    return await trash.restore(pool, storage, body.account_id, body.keys)
+
+
+@router.post("/trash/purge")
+async def purge(
+    pool: FromDishka[asyncpg.Pool],
+    storage: FromDishka[ContentAddressedStorage],
+    body: PurgeRequest,
+) -> TrashOutcome:
+    return await trash.purge(pool, storage, body.account_id, body.keys)
+
+
+@router.get("/trash/{storage_key}/file")
+async def serve_trashed(
+    pool: FromDishka[asyncpg.Pool],
+    storage: FromDishka[ContentAddressedStorage],
+    storage_key: str,
+) -> FileResponse:
+    item = await storage_read.get_trash_item(pool, storage_key)
+    if item is None or not storage.trashed(storage_key):
+        raise HTTPException(status_code=404, detail="file is not in trash")
+    return FileResponse(
+        storage.trash_url(storage_key),
+        media_type=resolve_mime(item["kind"], item["mime"], item["file_name"]),
+        headers=NO_STORE_HEADERS,
+    )

backend/src/userbot/handlers/deletes.py

@@ -30,4 +30,4 @@ async def on_deleted_messages(client: PyroClient, messages: list[Message]) -> No
         )
 
 
-handlers = on_deleted_messages.handlers
+handlers = on_deleted_messages.handlers  # ty: ignore[unresolved-attribute]

backend/src/userbot/handlers/edits.py

@@ -49,4 +49,4 @@ async def on_edited_message(client: PyroClient, message: Message) -> None:
     )
 
 
-handlers = on_edited_message.handlers
+handlers = on_edited_message.handlers  # ty: ignore[unresolved-attribute]

backend/src/userbot/handlers/messages.py

@@ -36,4 +36,4 @@ async def on_message(client: PyroClient, message: Message) -> None:
         await safe_transcribe(client, ctx, meta.chat_id, message.id)
 
 
-handlers = on_message.handlers
+handlers = on_message.handlers  # ty: ignore[unresolved-attribute]

backend/src/userbot/handlers/presence.py

@@ -27,4 +27,4 @@ async def on_user_status(client: PyroClient, user: User) -> None:
     await notify_bg_event(ctx.pool, "presence", ctx.account_id, chat_id=user.id)
 
 
-handlers = on_user_status.handlers
+handlers = on_user_status.handlers  # ty: ignore[unresolved-attribute]

backend/src/userbot/handlers/raw/dispatcher.py

@@ -38,4 +38,4 @@ async def dispatch(
         await handler(client, update, users, chats)
 
 
-handlers = dispatch.handlers
+handlers = dispatch.handlers  # ty: ignore[unresolved-attribute]

backend/src/userbot/handlers/raw/profiles.py

@@ -21,7 +21,7 @@ async def _handle_user(
     raw_user = users.get(update.user_id)
     if raw_user is None:
         return
-    fields, photo_file_id, photo_unique_id = snapshot_from_user(client, raw_user)
+    fields, photo_file_id, photo_unique_id = await snapshot_from_user(client, raw_user)
     current = await get_peer(ctx.pool, ctx.account_id, update.user_id)
     if current == fields:
         return

backend/src/userbot/handlers/stories.py

@@ -11,4 +11,4 @@ async def on_story(client: PyroClient, story: Story) -> None:
     await save_story(client, client.capture, story)
 
 
-handlers = on_story.handlers
+handlers = on_story.handlers  # ty: ignore[unresolved-attribute]

backend/src/userbot/modules/capture/repository.py

@@ -88,8 +88,8 @@ ON CONFLICT (account_id, chat_id, message_id, storage_key) DO NOTHING
 _INSERT_MEDIA = """
 INSERT INTO media
     (account_id, chat_id, message_id, kind, storage_key, file_size, mime,
-     ttl_seconds, downloaded, unique_id)
-VALUES ($1, $2, $3, $4, $5, $6, $7, $8, $9, $10)
+     ttl_seconds, downloaded, unique_id, evicted_at)
+VALUES ($1, $2, $3, $4, $5, $6, $7, $8, $9, $10, CASE WHEN $11 THEN now() END)
 ON CONFLICT (account_id, chat_id, message_id) DO UPDATE SET
     kind = EXCLUDED.kind,
     storage_key = EXCLUDED.storage_key,
@@ -97,7 +97,27 @@ ON CONFLICT (account_id, chat_id, message_id) DO UPDATE SET
     mime = EXCLUDED.mime,
     ttl_seconds = EXCLUDED.ttl_seconds,
     downloaded = EXCLUDED.downloaded,
-    unique_id = EXCLUDED.unique_id
+    unique_id = EXCLUDED.unique_id,
+    evicted_at = CASE
+        WHEN EXCLUDED.downloaded THEN NULL
+        WHEN media.unique_id IS DISTINCT FROM EXCLUDED.unique_id
+            THEN EXCLUDED.evicted_at
+        ELSE coalesce(media.evicted_at, EXCLUDED.evicted_at) END,
+    evicted_key = CASE WHEN EXCLUDED.downloaded
+        OR media.unique_id IS DISTINCT FROM EXCLUDED.unique_id
+        THEN NULL ELSE media.evicted_key END
+"""
+
+_IS_EVICTED = """
+SELECT EXISTS (
+    SELECT 1 FROM media WHERE unique_id = $1 AND evicted_at IS NOT NULL
+)
+"""
+
+_UNEVICT = """
+UPDATE media SET storage_key = $2, file_size = $3, downloaded = true,
+    evicted_at = NULL, evicted_key = NULL
+WHERE evicted_key = $2 OR (unique_id = $1 AND evicted_at IS NOT NULL)
 """
 
 
@@ -229,6 +249,7 @@ async def insert_media(  # noqa: PLR0913
     unique_id: str | None,
     *,
     downloaded: bool,
+    evicted: bool = False,
 ) -> None:
     async with pool.acquire() as conn, conn.transaction():
         await conn.execute(
@@ -243,6 +264,7 @@ async def insert_media(  # noqa: PLR0913
             ttl_seconds,
             downloaded,
             unique_id,
+            evicted,
         )
         if storage_key is not None:
             await conn.execute(
@@ -259,6 +281,22 @@ async def insert_media(  # noqa: PLR0913
             )
 
 
+async def is_evicted(pool: asyncpg.Pool, unique_id: str | None) -> bool:
+    return unique_id is not None and await pool.fetchval(_IS_EVICTED, unique_id)
+
+
+async def unevict(
+    pool: asyncpg.Pool, unique_id: str | None, storage_key: str, file_size: int | None
+) -> bool:
+    async with pool.acquire() as conn, conn.transaction():
+        await conn.execute(_UNEVICT, unique_id, storage_key, file_size)
+        dropped = await conn.fetchval(
+            "DELETE FROM media_trash WHERE storage_key = $1 RETURNING storage_key",
+            storage_key,
+        )
+    return dropped is not None
+
+
 async def insert_callbacks(
     pool: asyncpg.Pool,
     account_id: int,

backend/src/userbot/modules/jobs/handlers/enrich_chat.py

@@ -36,6 +36,8 @@ async def _save_user(ctx: CaptureContext, user: User) -> None:
 
 async def _enrich_chat_meta(client: Client, ctx: CaptureContext, chat_id: int) -> None:
     chat = await client.get_chat(chat_id)
+    if chat is None:
+        return
     photo = chat.photo
     photo_unique_id = photo.big_photo_unique_id if photo else None
     photo_file_id = photo.big_file_id if photo else None

backend/src/userbot/modules/jobs/handlers/fetch_avatar.py

@@ -12,7 +12,7 @@ STALE_FILE_ID = (FileIdInvalid, FileReferenceExpired, FileReferenceInvalid)
 
 async def _fresh_file_id(client: Client, owner_id: int, unique_id: str) -> str | None:
     chat = await client.get_chat(owner_id)
-    photo = chat.photo
+    photo = chat.photo if chat else None
     if photo and photo.big_photo_unique_id == unique_id:
         return photo.big_file_id
     photos = client.get_chat_photos(owner_id)

backend/src/userbot/modules/jobs/handlers/fetch_media.py

@@ -21,7 +21,9 @@ async def fetch_media(ctx: JobContext) -> None:
         msg = f"message {chat_id}/{message_id} is unavailable"
         raise RuntimeError(msg)
     toggles = CaptureToggles(media=True, self_destruct_media=True)
-    ok = await capture_media(client, message, capture, chat_id, message_id, toggles)
+    ok = await capture_media(
+        client, message, capture, chat_id, message_id, toggles, force=True
+    )
     if not ok:
         msg = f"media download failed for {chat_id}/{message_id}"
         raise RuntimeError(msg)

backend/src/userbot/modules/jobs/handlers/search_peers.py

@@ -46,7 +46,7 @@ async def _save_found(
     source = _source(peer, users, chats)
     if source is None:
         return None
-    chat = Chat._parse_chat(client, source)  # noqa: SLF001
+    chat = await Chat._parse_chat(client, source)  # noqa: SLF001
     if chat is None or chat.id is None:
         return None
     await save_chat(ctx, chat)

backend/src/userbot/modules/media/downloader.py

@@ -106,6 +106,8 @@ async def capture_media(  # noqa: PLR0913
     chat_id: int,
     message_id: int,
     toggles: CaptureToggles,
+    *,
+    force: bool = False,
 ) -> bool:
     kind, obj = media_object(message)
     if obj is None:
@@ -117,6 +119,7 @@ async def capture_media(  # noqa: PLR0913
     mime = getattr(obj, "mime_type", None)
     storage_key: str | None = None
     downloaded = False
+    evicted = False
     flood: FloodWait | FloodPremiumWait | None = None
     if want:
         existing = await repository.current_media(
@@ -131,7 +134,7 @@ async def capture_media(  # noqa: PLR0913
             storage_key = existing["storage_key"]
             file_size = existing["file_size"]
             downloaded = True
-        else:
+        elif force or not await repository.is_evicted(ctx.pool, unique_id):
             target = _download_target(message)
             try:
                 data = await _download(client, target, chat_id, message_id)
@@ -142,6 +145,8 @@ async def capture_media(  # noqa: PLR0913
                 storage_key = ctx.storage.put(data)
                 file_size = len(data)
                 downloaded = True
+        else:
+            evicted = True
     await repository.insert_media(
         ctx.pool,
         ctx.account_id,
@@ -154,7 +159,14 @@ async def capture_media(  # noqa: PLR0913
         ttl,
         unique_id,
         downloaded=downloaded,
+        evicted=evicted,
     )
+    if (
+        force
+        and storage_key is not None
+        and await repository.unevict(ctx.pool, unique_id, storage_key, file_size)
+    ):
+        ctx.storage.purge(storage_key)
     if flood is not None:
         raise flood
     return downloaded or not want

backend/src/userbot/modules/profiles/parse.py

@@ -21,10 +21,10 @@ def active_username(usernames: list[raw.types.Username]) -> str | None:
     return usernames[0].username if usernames else None
 
 
-def snapshot_from_user(
+async def snapshot_from_user(
     client: Client, raw_user: raw.types.User
 ) -> tuple[ProfileFields, str | None, str | None]:
-    user = User._parse(client, raw_user)  # noqa: SLF001
+    user = await User._parse(client, raw_user)  # noqa: SLF001
     photo = user.photo if user else None
     photo_unique_id = photo.big_photo_unique_id if photo else None
     photo_file_id = photo.big_file_id if photo else None

backend/src/utils/policy/models.py

@@ -79,6 +79,24 @@ class FolderSpec:
     is_chatlist: bool = False
 
 
+class PolicyParent(BaseModel):
+    scope_type: ScopeType
+    scope_id: int | None
+    title: str | None = None
+    toggles: CaptureToggles
+
+
+class PolicyRuleView(PolicyRecord):
+    title: str | None = None
+    parent: PolicyParent | None = None
+
+
+class PolicyScopeView(BaseModel):
+    title: str | None
+    rule: PolicyRecord | None
+    parent: PolicyParent | None
+
+
 @dataclass(slots=True)
 class PolicySet:
     chat: dict[int, CaptureToggles] = field(default_factory=dict)

backend/src/utils/policy/overview.py

@@ -0,0 +1,103 @@
+import asyncpg
+
+from utils.policy import repository
+from utils.policy.models import (
+    ChatKind,
+    ChatMeta,
+    FolderSpec,
+    PolicyParent,
+    PolicyRecord,
+    PolicyRuleView,
+    PolicyScopeView,
+    PolicySet,
+    ScopeType,
+)
+from utils.policy.resolver import resolve_parent
+from utils.read import chats
+from utils.read.models import ChatListItem
+
+
+def _meta(chat_id: int, chat: ChatListItem | None) -> ChatMeta:
+    if chat_id > 0:
+        kind = ChatKind.DM
+    elif chat is not None and chat.is_broadcast:
+        kind = ChatKind.CHANNEL
+    else:
+        kind = ChatKind.GROUP
+    return ChatMeta(
+        chat_id=chat_id,
+        kind=kind,
+        is_bot=bool(chat and chat.is_bot),
+        is_contact=chat.is_contact if chat else None,
+    )
+
+
+def _without_chats(policies: PolicySet) -> PolicySet:
+    return PolicySet(folder=policies.folder, defaults=policies.defaults)
+
+
+def _chat_parent(
+    chat_id: int,
+    chat: ChatListItem | None,
+    folders: list[FolderSpec],
+    policies: PolicySet,
+) -> PolicyParent:
+    return resolve_parent(_meta(chat_id, chat), folders, _without_chats(policies))
+
+
+async def list_rules(pool: asyncpg.Pool, account_id: int) -> list[PolicyRuleView]:
+    records = await repository.list_policies(pool, account_id)
+    folders = await repository.list_folders(pool, account_id)
+    policies = await repository.load_policy_set(pool, account_id)
+    chat_ids = [
+        record.scope_id
+        for record in records
+        if record.scope_type is ScopeType.CHAT and record.scope_id is not None
+    ]
+    known = {
+        chat.chat_id: chat for chat in await chats.get_chats(pool, account_id, chat_ids)
+    }
+    titles = {folder.folder_id: folder.title for folder in folders}
+    rules: list[PolicyRuleView] = []
+    for record in records:
+        rule = PolicyRuleView(**record.model_dump())
+        if record.scope_type is ScopeType.FOLDER and record.scope_id is not None:
+            rule.title = titles.get(record.scope_id)
+        if record.scope_type is ScopeType.CHAT and record.scope_id is not None:
+            chat = known.get(record.scope_id)
+            rule.title = chat.title if chat else None
+            rule.parent = _chat_parent(record.scope_id, chat, folders, policies)
+        rules.append(rule)
+    return rules
+
+
+async def _rule(
+    pool: asyncpg.Pool, account_id: int, scope_type: ScopeType, scope_id: int
+) -> PolicyRecord | None:
+    return await repository.find_policy(pool, account_id, scope_type, scope_id)
+
+
+async def chat_scope(
+    pool: asyncpg.Pool, account_id: int, chat_id: int
+) -> PolicyScopeView:
+    folders = await repository.list_folders(pool, account_id)
+    policies = await repository.load_policy_set(pool, account_id)
+    chat = await chats.get_chat(pool, account_id, chat_id)
+    return PolicyScopeView(
+        title=chat.title if chat else None,
+        rule=await _rule(pool, account_id, ScopeType.CHAT, chat_id),
+        parent=_chat_parent(chat_id, chat, folders, policies),
+    )
+
+
+async def folder_scope(
+    pool: asyncpg.Pool, account_id: int, folder_id: int
+) -> PolicyScopeView | None:
+    folder = await repository.get_folder(pool, account_id, folder_id)
+    if folder is None:
+        return None
+    return PolicyScopeView(
+        title=folder.title,
+        rule=await _rule(pool, account_id, ScopeType.FOLDER, folder_id),
+        parent=None,
+    )

backend/src/utils/policy/resolver.py

@@ -1,11 +1,14 @@
 from collections.abc import Iterable
 
 from utils.policy.models import (
+    DEFAULT_SCOPE_BY_KIND,
     CaptureToggles,
     ChatKind,
     ChatMeta,
     FolderSpec,
+    PolicyParent,
     PolicySet,
+    ScopeType,
 )
 
 
@@ -33,14 +36,29 @@ def folder_contains(folder: FolderSpec, chat: ChatMeta) -> bool:
     return _category_match(folder, chat)
 
 
+def resolve_parent(
+    chat: ChatMeta, folders: Iterable[FolderSpec], policies: PolicySet
+) -> PolicyParent:
+    for folder in sorted(folders, key=lambda f: f.order_index):
+        toggles = policies.folder.get(folder.folder_id)
+        if toggles is not None and folder_contains(folder, chat):
+            return PolicyParent(
+                scope_type=ScopeType.FOLDER,
+                scope_id=folder.folder_id,
+                title=folder.title,
+                toggles=toggles,
+            )
+    return PolicyParent(
+        scope_type=DEFAULT_SCOPE_BY_KIND[chat.kind],
+        scope_id=None,
+        toggles=policies.defaults.get(chat.kind, CaptureToggles()),
+    )
+
+
 def resolve(
     chat: ChatMeta, folders: Iterable[FolderSpec], policies: PolicySet
 ) -> CaptureToggles:
     chat_override = policies.chat.get(chat.chat_id)
     if chat_override is not None:
         return chat_override
-    for folder in sorted(folders, key=lambda f: f.order_index):
-        toggles = policies.folder.get(folder.folder_id)
-        if toggles is not None and folder_contains(folder, chat):
-            return toggles
-    return policies.defaults.get(chat.kind, CaptureToggles())
+    return resolve_parent(chat, folders, policies).toggles

backend/src/utils/read/chats.py

@@ -176,6 +176,18 @@ async def list_chats(
     return [_chat_item(row) for row in rows]
 
 
+async def folder_chat_ids(
+    pool: asyncpg.Pool, account_id: int, folder: FolderSpec
+) -> list[int]:
+    rows_sql = _CHAT_ROWS.format(ids=_ALL_IDS)
+    rows = await pool.fetch(
+        f"SELECT chat.chat_id FROM ({rows_sql}) chat WHERE {_folder_filter(1)}",  # noqa: S608
+        account_id,
+        *_folder_params(folder),
+    )
+    return [row["chat_id"] for row in rows]
+
+
 async def get_chat(
     pool: asyncpg.Pool, account_id: int, chat_id: int
 ) -> ChatListItem | None:

backend/src/utils/read/models.py

@@ -236,6 +236,65 @@ class MediaVersionView(BaseModel):
     observed_at: datetime
 
 
+class StorageGroupView(BaseModel):
+    group: str
+    files: int
+    bytes: int
+
+
+class StorageSummaryView(BaseModel):
+    files: int
+    bytes: int
+    heavy_files: int
+    heavy_bytes: int
+    heavy_threshold: int
+    trash_files: int
+    trash_bytes: int
+    groups: list[StorageGroupView]
+
+
+class StorageFileView(BaseModel):
+    media_id: int
+    chat_id: int
+    message_id: int
+    kind: str
+    mime: str | None
+    file_name: str
+    file_size: int
+    date: datetime | None
+    refs: int
+    refetchable: bool
+
+
+class TrashItemView(BaseModel):
+    storage_key: str
+    chat_id: int
+    message_id: int
+    kind: str
+    mime: str | None
+    file_name: str
+    file_size: int | None
+    trashed_at: datetime
+    purge_at: datetime
+    refs: int
+    refetchable: bool
+
+
+class TrashOutcome(BaseModel):
+    files: int = 0
+    bytes: int = 0
+    keys: list[str] = []
+    blocked: list[int] = []
+
+
+class StorageScopeView(BaseModel):
+    chats: int
+    files: int
+    bytes: int
+    kept: int
+    gone: int
+
+
 class AvatarRef(BaseModel):
     unique_id: str
     storage_key: str | None

backend/src/utils/read/storage.py

@@ -0,0 +1,291 @@
+import asyncio
+from collections import defaultdict
+
+import asyncpg
+
+from utils.files import media_file_name
+from utils.policy import repository as policy_repository
+from utils.read import chats
+from utils.read.models import (
+    Page,
+    StorageFileView,
+    StorageGroupView,
+    StorageScopeView,
+    StorageSummaryView,
+    TrashItemView,
+)
+from utils.trash import RETENTION
+
+HEAVY_BYTES = 100 * 1024 * 1024
+REFS_CHECKED = 5
+LOOKUP_CONCURRENCY = 8
+
+OTHER_GROUP = "other"
+GROUP_KINDS: dict[str, tuple[str, ...]] = {
+    "video": ("video",),
+    "file": ("document",),
+    "voice": ("video_note", "voice"),
+    "audio": ("audio",),
+}
+_KIND_GROUP = {kind: group for group, kinds in GROUP_KINDS.items() for kind in kinds}
+
+_SUMMARY = """
+WITH blobs AS (
+    SELECT storage_key, max(file_size) AS size, min(kind) AS kind
+    FROM media
+    WHERE account_id = $1 AND downloaded AND storage_key IS NOT NULL
+    GROUP BY storage_key
+)
+SELECT kind, count(*) AS files, coalesce(sum(size), 0)::bigint AS bytes,
+    count(*) FILTER (WHERE size >= $2) AS heavy_files,
+    coalesce(sum(size) FILTER (WHERE size >= $2), 0)::bigint AS heavy_bytes
+FROM blobs GROUP BY kind
+"""
+
+_TRASH_TOTAL = """
+SELECT count(*) AS files, coalesce(sum(file_size), 0)::bigint AS bytes
+FROM media_trash WHERE account_id = $1
+"""
+
+_FILES = """
+WITH top AS MATERIALIZED (
+    SELECT storage_key, max(file_size) AS file_size, count(*) AS refs
+    FROM media
+    WHERE account_id = $1 AND downloaded AND storage_key IS NOT NULL
+      AND ($2::text[] IS NULL OR (kind = ANY($2)) = $3)
+    GROUP BY storage_key
+    ORDER BY 2 DESC NULLS LAST, 1
+    LIMIT $4 OFFSET $5
+)
+SELECT * FROM (
+    SELECT t.storage_key, t.file_size, t.refs, m.id, m.chat_id, m.message_id,
+        m.kind, m.mime, m.ttl_seconds,
+        row_number() OVER (PARTITION BY t.storage_key ORDER BY m.id) AS n
+    FROM top t
+    JOIN media m ON m.storage_key = t.storage_key
+        AND m.account_id = $1 AND m.downloaded
+) ranked
+WHERE n <= $6
+ORDER BY file_size DESC NULLS LAST, storage_key, id
+"""
+
+_TRASH = """
+SELECT storage_key, chat_id, message_id, kind, mime, file_name, file_size,
+    trashed_at
+FROM media_trash WHERE account_id = $1
+ORDER BY file_size DESC NULLS LAST, storage_key
+LIMIT $2 OFFSET $3
+"""
+
+SCOPE_BLOBS = """
+WITH inside AS (
+    SELECT DISTINCT storage_key FROM media
+    WHERE account_id = $1 AND chat_id = ANY($2::bigint[])
+      AND downloaded AND storage_key IS NOT NULL
+), blobs AS (
+    SELECT m.storage_key, max(m.file_size) AS file_size,
+        min(m.id) FILTER (
+            WHERE m.account_id = $1 AND m.chat_id = ANY($2::bigint[])
+        ) AS media_id,
+        bool_and(m.account_id = $1 AND m.chat_id = ANY($2::bigint[])) AS own
+    FROM media m JOIN inside i ON i.storage_key = m.storage_key
+    GROUP BY m.storage_key
+)
+SELECT b.storage_key, b.file_size, r.chat_id, r.message_id, r.kind, r.mime,
+    b.own
+    AND NOT EXISTS (SELECT 1 FROM stories s WHERE s.storage_key = b.storage_key)
+    AND NOT EXISTS (SELECT 1 FROM avatars a WHERE a.storage_key = b.storage_key)
+    AND NOT EXISTS (
+        SELECT 1 FROM custom_emoji e WHERE e.storage_key = b.storage_key
+    ) AS free
+FROM blobs b JOIN media r ON r.id = b.media_id
+"""
+
+_SCOPE_GONE = """
+SELECT (
+    SELECT count(DISTINCT m.storage_key) FROM media m
+    JOIN messages g ON g.account_id = m.account_id AND g.chat_id = m.chat_id
+        AND g.message_id = m.message_id
+    WHERE m.account_id = $1 AND m.chat_id = ANY($2::bigint[])
+      AND m.downloaded AND m.storage_key IS NOT NULL
+      AND g.deleted_at IS NOT NULL
+) + (
+    SELECT count(DISTINCT storage_key) FROM media
+    WHERE account_id = $1 AND chat_id = ANY($2::bigint[])
+      AND downloaded AND storage_key IS NOT NULL AND ttl_seconds IS NOT NULL
+)
+"""
+
+_TRASH_REFS = """
+SELECT * FROM (
+    SELECT evicted_key AS storage_key, chat_id, message_id, kind, ttl_seconds,
+        count(*) OVER (PARTITION BY evicted_key) AS refs,
+        row_number() OVER (PARTITION BY evicted_key ORDER BY id) AS n
+    FROM media
+    WHERE account_id = $1 AND evicted_key = ANY($2::text[])
+) ranked
+WHERE n <= $3
+"""
+
+_MESSAGE = """
+SELECT date, deleted_at, raw->$4::text->>'file_name' AS original_name
+FROM messages
+WHERE account_id = $1 AND chat_id = $2 AND message_id = $3
+ORDER BY date DESC LIMIT 1
+"""
+
+
+def _group_filter(group: str | None) -> tuple[list[str] | None, bool]:
+    if group is None:
+        return None, True
+    if group == OTHER_GROUP:
+        return list(_KIND_GROUP), False
+    return list(GROUP_KINDS.get(group, ())), True
+
+
+async def get_summary(pool: asyncpg.Pool, account_id: int) -> StorageSummaryView:
+    rows = await pool.fetch(_SUMMARY, account_id, HEAVY_BYTES)
+    trash = await pool.fetchrow(_TRASH_TOTAL, account_id)
+    groups = {
+        name: StorageGroupView(group=name, files=0, bytes=0)
+        for name in (*GROUP_KINDS, OTHER_GROUP)
+    }
+    for row in rows:
+        group = groups[_KIND_GROUP.get(row["kind"], OTHER_GROUP)]
+        group.files += row["files"]
+        group.bytes += row["bytes"]
+    return StorageSummaryView(
+        files=sum(row["files"] for row in rows),
+        bytes=sum(row["bytes"] for row in rows),
+        heavy_files=sum(row["heavy_files"] for row in rows),
+        heavy_bytes=sum(row["heavy_bytes"] for row in rows),
+        heavy_threshold=HEAVY_BYTES,
+        trash_files=trash["files"],
+        trash_bytes=trash["bytes"],
+        groups=list(groups.values()),
+    )
+
+
+async def _messages(
+    pool: asyncpg.Pool, account_id: int, refs: list[asyncpg.Record]
+) -> list[asyncpg.Record | None]:
+    gate = asyncio.Semaphore(LOOKUP_CONCURRENCY)
+
+    async def lookup(ref: asyncpg.Record) -> asyncpg.Record | None:
+        async with gate:
+            return await pool.fetchrow(
+                _MESSAGE, account_id, ref["chat_id"], ref["message_id"], ref["kind"]
+            )
+
+    return await asyncio.gather(*(lookup(ref) for ref in refs))
+
+
+def _alive(ref: asyncpg.Record, message: asyncpg.Record | None) -> bool:
+    return (
+        message is not None
+        and message["deleted_at"] is None
+        and ref["ttl_seconds"] is None
+    )
+
+
+async def list_files(
+    pool: asyncpg.Pool, account_id: int, group: str | None, page: Page
+) -> list[StorageFileView]:
+    kinds, include = _group_filter(group)
+    refs = await pool.fetch(
+        _FILES, account_id, kinds, include, page.capped_limit, page.offset, REFS_CHECKED
+    )
+    messages = await _messages(pool, account_id, refs)
+    files: dict[str, StorageFileView] = {}
+    for ref, message in zip(refs, messages, strict=True):
+        alive = _alive(ref, message)
+        known = files.get(ref["storage_key"])
+        if known is not None and (known.refetchable or not alive):
+            continue
+        files[ref["storage_key"]] = StorageFileView(
+            media_id=ref["id"],
+            chat_id=ref["chat_id"],
+            message_id=ref["message_id"],
+            kind=ref["kind"],
+            mime=ref["mime"],
+            file_name=media_file_name(
+                ref["kind"],
+                ref["mime"],
+                ref["message_id"],
+                message["original_name"] if message else None,
+            ),
+            file_size=ref["file_size"] or 0,
+            date=message["date"] if message else None,
+            refs=ref["refs"],
+            refetchable=alive,
+        )
+    return list(files.values())
+
+
+async def list_trash(
+    pool: asyncpg.Pool, account_id: int, page: Page
+) -> list[TrashItemView]:
+    rows = await pool.fetch(_TRASH, account_id, page.capped_limit, page.offset)
+    refs = await pool.fetch(
+        _TRASH_REFS, account_id, [row["storage_key"] for row in rows], REFS_CHECKED
+    )
+    messages = await _messages(pool, account_id, refs)
+    alive: dict[str, bool] = defaultdict(bool)
+    counts: dict[str, int] = {}
+    names: dict[str, str] = {}
+    for ref, message in zip(refs, messages, strict=True):
+        key = ref["storage_key"]
+        alive[key] |= _alive(ref, message)
+        counts[key] = ref["refs"]
+        if message is not None and message["original_name"]:
+            names.setdefault(key, message["original_name"])
+    return [
+        TrashItemView(
+            **{**dict(row), "file_name": _trash_name(row, names)},
+            purge_at=row["trashed_at"] + RETENTION,
+            refs=counts.get(row["storage_key"], 0),
+            refetchable=alive.get(row["storage_key"], True),
+        )
+        for row in rows
+    ]
+
+
+def _trash_name(row: asyncpg.Record, names: dict[str, str]) -> str:
+    original = names.get(row["storage_key"])
+    if original is None:
+        return row["file_name"]
+    return media_file_name(row["kind"], row["mime"], row["message_id"], original)
+
+
+async def scope_chat_ids(
+    pool: asyncpg.Pool, account_id: int, chat_id: int | None, folder_id: int | None
+) -> list[int] | None:
+    if chat_id is not None:
+        return [chat_id]
+    if folder_id is None:
+        return None
+    folder = await policy_repository.get_folder(pool, account_id, folder_id)
+    if folder is None:
+        return None
+    return await chats.folder_chat_ids(pool, account_id, folder)
+
+
+async def get_scope(
+    pool: asyncpg.Pool, account_id: int, chat_ids: list[int]
+) -> StorageScopeView:
+    blobs = await pool.fetch(SCOPE_BLOBS, account_id, chat_ids)
+    free = [blob for blob in blobs if blob["free"]]
+    return StorageScopeView(
+        chats=len(chat_ids),
+        files=len(free),
+        bytes=sum(blob["file_size"] or 0 for blob in free),
+        kept=len(blobs) - len(free),
+        gone=await pool.fetchval(_SCOPE_GONE, account_id, chat_ids) if free else 0,
+    )
+
+
+async def get_trash_item(pool: asyncpg.Pool, storage_key: str) -> asyncpg.Record | None:
+    return await pool.fetchrow(
+        "SELECT kind, mime, file_name FROM media_trash WHERE storage_key = $1",
+        storage_key,
+    )

backend/src/utils/storage.py

@@ -1,6 +1,8 @@
 import hashlib
 from pathlib import Path
 
+TRASH_DIR = ".trash"
+
 
 class ContentAddressedStorage:
     def __init__(self, root: str | Path, shard_depth: int = 2) -> None:
@@ -27,3 +29,32 @@ class ContentAddressedStorage:
 
     def url(self, key: str) -> str:
         return str(self._path(key))
+
+    def _trash_path(self, key: str) -> Path:
+        return self._root / TRASH_DIR / key
+
+    def trash(self, key: str) -> None:
+        target = self._trash_path(key)
+        target.parent.mkdir(parents=True, exist_ok=True)
+        self._path(key).replace(target)
+
+    def restore(self, key: str) -> bool:
+        source = self._trash_path(key)
+        target = self._path(key)
+        if not source.exists():
+            return target.exists()
+        if target.exists():
+            source.unlink()
+        else:
+            target.parent.mkdir(parents=True, exist_ok=True)
+            source.replace(target)
+        return True
+
+    def purge(self, key: str) -> None:
+        self._trash_path(key).unlink(missing_ok=True)
+
+    def trashed(self, key: str) -> bool:
+        return self._trash_path(key).is_file()
+
+    def trash_url(self, key: str) -> str:
+        return str(self._trash_path(key))

backend/src/utils/trash.py

@@ -0,0 +1,228 @@
+import asyncio
+import logging
+from datetime import timedelta
+
+import asyncpg
+
+from utils.files import media_file_name
+from utils.read.media import get_media
+from utils.read.models import TrashOutcome
+from utils.storage import ContentAddressedStorage
+
+logger = logging.getLogger(__name__)
+
+RETENTION = timedelta(days=7)
+PURGE_INTERVAL_SECONDS = 3600
+BATCH = 200
+
+_SHARED_ELSEWHERE = """
+SELECT EXISTS (SELECT 1 FROM stories WHERE storage_key = $1)
+    OR EXISTS (SELECT 1 FROM avatars WHERE storage_key = $1)
+    OR EXISTS (SELECT 1 FROM custom_emoji WHERE storage_key = $1)
+"""
+
+_EVICT = """
+UPDATE media SET storage_key = NULL, downloaded = false,
+    evicted_at = now(), evicted_key = $2
+WHERE storage_key = $1
+"""
+
+_INSERT = """
+INSERT INTO media_trash
+    (storage_key, account_id, chat_id, message_id, kind, mime, file_name, file_size)
+VALUES ($1, $2, $3, $4, $5, $6, $7, $8)
+ON CONFLICT (storage_key) DO UPDATE SET trashed_at = now()
+"""
+
+_RESTORE = """
+UPDATE media SET storage_key = $1, downloaded = true,
+    evicted_at = NULL, evicted_key = NULL
+WHERE evicted_key = $1 OR (
+    evicted_at IS NOT NULL AND unique_id IN (
+        SELECT unique_id FROM media
+        WHERE evicted_key = $1 AND unique_id IS NOT NULL
+    )
+)
+"""
+
+_FORGET_KEYS = """
+UPDATE media SET evicted_key = NULL WHERE evicted_key = ANY($1::text[])
+"""
+
+_EVICT_MANY = """
+UPDATE media SET evicted_key = storage_key, storage_key = NULL,
+    downloaded = false, evicted_at = now()
+WHERE storage_key = ANY($1::text[])
+"""
+
+
+async def move_to_trash(
+    pool: asyncpg.Pool,
+    storage: ContentAddressedStorage,
+    account_id: int,
+    media_ids: list[int],
+) -> TrashOutcome:
+    outcome = TrashOutcome()
+    for media_id in media_ids:
+        media = await get_media(pool, media_id)
+        if media is None or media.account_id != account_id or not media.storage_key:
+            continue
+        key = media.storage_key
+        on_disk = storage.exists(key)
+        async with pool.acquire() as conn, conn.transaction():
+            if await conn.fetchval(_SHARED_ELSEWHERE, key):
+                outcome.blocked.append(media_id)
+                continue
+            await conn.execute(_EVICT, key, key if on_disk else None)
+            if not on_disk:
+                continue
+            await conn.execute(
+                _INSERT,
+                key,
+                account_id,
+                media.chat_id,
+                media.message_id,
+                media.kind,
+                media.mime,
+                media.file_name,
+                media.file_size,
+            )
+            storage.trash(key)
+        outcome.keys.append(key)
+        outcome.files += 1
+        outcome.bytes += media.file_size or 0
+    return outcome
+
+
+def _move_batch(storage: ContentAddressedStorage, keys: list[str]) -> None:
+    moved: list[str] = []
+    try:
+        for key in keys:
+            if storage.exists(key):
+                storage.trash(key)
+                moved.append(key)
+    except OSError:
+        for key in moved:
+            storage.restore(key)
+        raise
+
+
+async def trash_blobs(
+    pool: asyncpg.Pool,
+    storage: ContentAddressedStorage,
+    account_id: int,
+    blobs: list[asyncpg.Record],
+) -> TrashOutcome:
+    outcome = TrashOutcome()
+    for start in range(0, len(blobs), BATCH):
+        batch = blobs[start : start + BATCH]
+        keys = [blob["storage_key"] for blob in batch]
+        async with pool.acquire() as conn, conn.transaction():
+            await conn.execute(_EVICT_MANY, keys)
+            await conn.executemany(
+                _INSERT,
+                [
+                    (
+                        blob["storage_key"],
+                        account_id,
+                        blob["chat_id"],
+                        blob["message_id"],
+                        blob["kind"],
+                        blob["mime"],
+                        media_file_name(blob["kind"], blob["mime"], blob["message_id"]),
+                        blob["file_size"],
+                    )
+                    for blob in batch
+                ],
+            )
+            await asyncio.to_thread(_move_batch, storage, keys)
+        outcome.keys.extend(keys)
+        outcome.files += len(batch)
+        outcome.bytes += sum(blob["file_size"] or 0 for blob in batch)
+    return outcome
+
+
+async def restore(
+    pool: asyncpg.Pool,
+    storage: ContentAddressedStorage,
+    account_id: int,
+    keys: list[str] | None,
+) -> TrashOutcome:
+    if keys is None:
+        rows = await pool.fetch(
+            "SELECT storage_key FROM media_trash WHERE account_id = $1", account_id
+        )
+        keys = [row["storage_key"] for row in rows]
+    outcome = TrashOutcome()
+    for key in keys:
+        async with pool.acquire() as conn, conn.transaction():
+            row = await conn.fetchrow(
+                "DELETE FROM media_trash WHERE storage_key = $1 AND account_id = $2 "
+                "RETURNING file_size",
+                key,
+                account_id,
+            )
+            if row is None:
+                continue
+            if not storage.restore(key):
+                await conn.execute(_FORGET_KEYS, [key])
+                continue
+            await conn.execute(_RESTORE, key)
+        outcome.files += 1
+        outcome.bytes += row["file_size"] or 0
+    return outcome
+
+
+async def _purge(
+    pool: asyncpg.Pool, storage: ContentAddressedStorage, rows: list[asyncpg.Record]
+) -> TrashOutcome:
+    keys = [row["storage_key"] for row in rows]
+    for key in keys:
+        storage.purge(key)
+    async with pool.acquire() as conn, conn.transaction():
+        await conn.execute(
+            "DELETE FROM media_trash WHERE storage_key = ANY($1::text[])", keys
+        )
+        await conn.execute(_FORGET_KEYS, keys)
+    return TrashOutcome(
+        files=len(rows), bytes=sum(row["file_size"] or 0 for row in rows)
+    )
+
+
+async def purge(
+    pool: asyncpg.Pool,
+    storage: ContentAddressedStorage,
+    account_id: int,
+    keys: list[str] | None,
+) -> TrashOutcome:
+    rows = await pool.fetch(
+        "SELECT storage_key, file_size FROM media_trash WHERE account_id = $1 "
+        "AND ($2::text[] IS NULL OR storage_key = ANY($2))",
+        account_id,
+        keys,
+    )
+    return await _purge(pool, storage, rows)
+
+
+async def purge_expired(
+    pool: asyncpg.Pool, storage: ContentAddressedStorage
+) -> TrashOutcome:
+    rows = await pool.fetch(
+        "SELECT storage_key, file_size FROM media_trash "
+        "WHERE trashed_at < now() - $1::interval",
+        RETENTION,
+    )
+    return await _purge(pool, storage, rows)
+
+
+async def purge_loop(pool: asyncpg.Pool, storage: ContentAddressedStorage) -> None:
+    while True:
+        try:
+            outcome = await purge_expired(pool, storage)
+            if outcome.files:
+                logger.info(
+                    "Trash purged: %s files, %s bytes", outcome.files, outcome.bytes
+                )
+        except Exception:
+            logger.exception("Trash purge failed")
+        await asyncio.sleep(PURGE_INTERVAL_SECONDS)

frontend/src/lib/api/client.ts

@@ -95,6 +95,19 @@ export async function request<T>(
   return response.json() as Promise<T>;
 }
 
+function streamUrl(path: string): string {
+  const query = auth.token ? `?token=${encodeURIComponent(auth.token)}` : "";
+  return `${BASE}${path}${query}`;
+}
+
+export function mediaUrl(mediaId: number): string {
+  return streamUrl(`/media/${mediaId}`);
+}
+
+export function trashedUrl(storageKey: string): string {
+  return streamUrl(`/storage/trash/${storageKey}/file`);
+}
+
 export type MediaResult =
   | { state: "ready"; url: string; mime: string | null }
   | { state: "not-downloaded" }

frontend/src/lib/api/endpoints.ts

@@ -26,12 +26,21 @@ import type {
   PolicyChatKind,
   PolicyCreate,
   PolicyRecord,
+  PolicyRule,
+  PolicyScope,
   PresenceHourly,
   PresenceSample,
   ReactionView,
   ResponseStats,
+  ScopeTarget,
   SearchHit,
+  StorageFile,
+  StorageGroupName,
+  StorageScope,
+  StorageSummary,
   StoryView,
+  TrashItem,
+  TrashOutcome,
   VolumeBucket,
   Watch,
   WatchedBot,
@@ -143,6 +152,23 @@ export function deletePolicy(id: number): Promise<void> {
   return request<void>(`/policy/${id}`, { method: "DELETE" });
 }
 
+function scopeQuery(target: ScopeTarget): Record<string, number> {
+  return "chatId" in target
+    ? { chat_id: target.chatId }
+    : { folder_id: target.folderId };
+}
+
+export function getPolicyOverview(): Promise<PolicyRule[]> {
+  return request<PolicyRule[]>("/policy/overview", { account: true });
+}
+
+export function getPolicyScope(target: ScopeTarget): Promise<PolicyScope> {
+  return request<PolicyScope>("/policy/scope", {
+    account: true,
+    query: scopeQuery(target),
+  });
+}
+
 export function effectivePolicy(query: {
   chat_id: number;
   is_bot?: boolean;
@@ -581,3 +607,59 @@ export function addWatchedBot(token: string): Promise<WatchedBot> {
 export function removeWatchedBot(botId: number): Promise<void> {
   return request<void>(`/bots/${botId}`, { method: "DELETE" });
 }
+
+export function getStorageSummary(): Promise<StorageSummary> {
+  return request<StorageSummary>("/storage/summary", { account: true });
+}
+
+export function getStorageFiles(
+  group: StorageGroupName | null,
+  page: Page = {}
+): Promise<StorageFile[]> {
+  return request<StorageFile[]>("/storage/files", {
+    account: true,
+    query: { group, ...page },
+  });
+}
+
+export function getTrash(page: Page = {}): Promise<TrashItem[]> {
+  return request<TrashItem[]>("/storage/trash", {
+    account: true,
+    query: { ...page },
+  });
+}
+
+export function getStorageScope(target: ScopeTarget): Promise<StorageScope> {
+  return request<StorageScope>("/storage/scope", {
+    account: true,
+    query: scopeQuery(target),
+  });
+}
+
+export function trashScope(target: ScopeTarget): Promise<TrashOutcome> {
+  return request<TrashOutcome>("/storage/trash/scope", {
+    body: { account_id: accounts.selectedId, ...scopeQuery(target) },
+    method: "POST",
+  });
+}
+
+export function moveToTrash(mediaIds: number[]): Promise<TrashOutcome> {
+  return request<TrashOutcome>("/storage/trash", {
+    body: { account_id: accounts.selectedId, media_ids: mediaIds },
+    method: "POST",
+  });
+}
+
+export function restoreFromTrash(keys: string[] | null): Promise<TrashOutcome> {
+  return request<TrashOutcome>("/storage/trash/restore", {
+    body: { account_id: accounts.selectedId, keys },
+    method: "POST",
+  });
+}
+
+export function purgeTrash(keys: string[] | null): Promise<TrashOutcome> {
+  return request<TrashOutcome>("/storage/trash/purge", {
+    body: { account_id: accounts.selectedId, keys },
+    method: "POST",
+  });
+}

frontend/src/lib/api/media.ts

@@ -19,6 +19,7 @@ export type InlineMedia =
   | { state: "missing" };
 
 export interface ViewerItem {
+  caption?: string;
   downloaded: boolean;
   fileName: string | null;
   fileSize: number | null;
@@ -26,6 +27,7 @@ export interface ViewerItem {
   mediaId: number | null;
   messageId: number;
   mime: string | null;
+  src?: string;
 }
 
 export function viewerItemsFrom(
@@ -102,6 +104,16 @@ export function visualKind(kind: string): VisualKind {
   return "other";
 }
 
+const STREAM_KINDS = new Set(["video", "video_note", "voice", "audio"]);
+const STREAM_MIME_PREFIXES = ["video/", "audio/"];
+
+export function isStreamable(kind: string, mime: string | null): boolean {
+  return (
+    STREAM_KINDS.has(kind) ||
+    STREAM_MIME_PREFIXES.some((prefix) => mime?.startsWith(prefix))
+  );
+}
+
 const MAX_CACHED = 200;
 
 const ready = new Map<string, InlineMedia>();
@@ -130,6 +142,26 @@ function cacheKey(account: number, chatId: number, messageId: number): string {
   return `${account}:${chatId}:${messageId}`;
 }
 
+function forget(cache: Map<string, InlineMedia>, key: string) {
+  const stale = cache.get(key);
+  cache.delete(key);
+  if (stale?.state === "ready") {
+    URL.revokeObjectURL(stale.url);
+  }
+}
+
+export function forgetMedia(
+  chatId: number,
+  messageId: number,
+  mediaId: number
+): void {
+  const account = accounts.selectedId;
+  if (account !== null) {
+    forget(ready, cacheKey(account, chatId, messageId));
+    forget(byId, `${account}:${mediaId}`);
+  }
+}
+
 async function resolve(
   chatId: number,
   messageId: number

frontend/src/lib/api/types.ts

@@ -423,6 +423,24 @@ export interface PolicyRecord extends CaptureToggles {
   scope_type: PolicyScopeType;
 }
 
+export interface PolicyParent {
+  scope_id: number | null;
+  scope_type: PolicyScopeType;
+  title: string | null;
+  toggles: CaptureToggles;
+}
+
+export interface PolicyRule extends PolicyRecord {
+  parent: PolicyParent | null;
+  title: string | null;
+}
+
+export interface PolicyScope {
+  parent: PolicyParent | null;
+  rule: PolicyRecord | null;
+  title: string | null;
+}
+
 export type PolicyChatKind = "dm" | "group" | "channel";
 
 export interface PolicyCreate extends CaptureToggles {
@@ -560,3 +578,66 @@ export interface WatchedBot {
   title: string | null;
   username: string | null;
 }
+
+export type StorageGroupName = "video" | "file" | "voice" | "audio" | "other";
+
+export interface StorageGroup {
+  bytes: number;
+  files: number;
+  group: StorageGroupName;
+}
+
+export interface StorageSummary {
+  bytes: number;
+  files: number;
+  groups: StorageGroup[];
+  heavy_bytes: number;
+  heavy_files: number;
+  heavy_threshold: number;
+  trash_bytes: number;
+  trash_files: number;
+}
+
+export interface StorageFile {
+  chat_id: number;
+  date: string | null;
+  file_name: string;
+  file_size: number;
+  kind: string;
+  media_id: number;
+  message_id: number;
+  mime: string | null;
+  refetchable: boolean;
+  refs: number;
+}
+
+export interface TrashItem {
+  chat_id: number;
+  file_name: string;
+  file_size: number | null;
+  kind: string;
+  message_id: number;
+  mime: string | null;
+  purge_at: string;
+  refetchable: boolean;
+  refs: number;
+  storage_key: string;
+  trashed_at: string;
+}
+
+export interface TrashOutcome {
+  blocked: number[];
+  bytes: number;
+  files: number;
+  keys: string[];
+}
+
+export interface StorageScope {
+  bytes: number;
+  chats: number;
+  files: number;
+  gone: number;
+  kept: number;
+}
+
+export type ScopeTarget = { chatId: number } | { folderId: number };

frontend/src/lib/components/ChatHeader.svelte

@@ -15,6 +15,7 @@
   import { accounts } from "#lib/stores/accounts.svelte.js";
   import { chats } from "#lib/stores/chats.svelte.js";
   import { discover } from "#lib/stores/discover.svelte.js";
+  import { policyUi } from "#lib/stores/policy.svelte.js";
   import { toasts } from "#lib/stores/toasts.svelte.js";
   import { ui } from "#lib/stores/ui.svelte.js";
   import { goto } from "$app/navigation";
@@ -186,6 +187,11 @@
         onselect={() => ui.openPanel("stories")}
         >Сторис</ContextMenuItem
       >
+      <ContextMenuItem
+        icon="settings"
+        onselect={() => policyUi.edit({ chatId }, title)}
+        >Политика захвата</ContextMenuItem
+      >
     {/snippet}
   </ContextMenu>
   <div class="actions">

frontend/src/lib/components/ChatListItem.svelte

@@ -7,6 +7,7 @@
   import { formatListDate } from "#lib/format/datetime.js";
   import { accounts } from "#lib/stores/accounts.svelte.js";
   import { peers } from "#lib/stores/peers.svelte.js";
+  import { policyUi } from "#lib/stores/policy.svelte.js";
   import { type RightPanel, ui } from "#lib/stores/ui.svelte.js";
   import { goto } from "$app/navigation";
 
@@ -108,6 +109,11 @@
     <ContextMenuItem icon="play-story" onselect={() => openWith("stories")}
       >Сторис</ContextMenuItem
     >
+    <ContextMenuItem
+      icon="settings"
+      onselect={() => policyUi.edit({ chatId: chat.chat_id }, title)}
+      >Политика захвата</ContextMenuItem
+    >
   {/snippet}
 </ContextMenu>
 

frontend/src/lib/components/FolderTabs.svelte

@@ -1,5 +1,8 @@
 <script lang="ts">
+  import ContextMenu from "#lib/components/ui/ContextMenu.svelte";
+  import ContextMenuItem from "#lib/components/ui/ContextMenuItem.svelte";
   import { folders } from "#lib/stores/folders.svelte.js";
+  import { policyUi } from "#lib/stores/policy.svelte.js";
 
   interface Tab {
     id: number | null;
@@ -21,6 +24,12 @@
     )
   );
 
+  function editPolicy(tab: Tab) {
+    if (tab.id !== null) {
+      policyUi.edit({ folderId: tab.id }, tab.title);
+    }
+  }
+
   let containerEl = $state<HTMLDivElement>();
   let indicatorEl = $state<HTMLDivElement>();
   let clipPath = $state("");
@@ -64,9 +73,31 @@
 
 <div class="container" bind:this={containerEl} class:ready={clipPath !== ""}>
   {#each tabs as tab (tab.id)}
-    <button class="tab" onclick={() => folders.select(tab.id)} type="button">
-      {tab.title}
-    </button>
+    {#if tab.id === null}
+      <button class="tab" onclick={() => folders.select(tab.id)} type="button">
+        {tab.title}
+      </button>
+    {:else}
+      <ContextMenu>
+        {#snippet children({
+          props,
+        })}
+          <button
+            {...props}
+            class="tab"
+            onclick={() => folders.select(tab.id)}
+            type="button"
+          >
+            {tab.title}
+          </button>
+        {/snippet}
+        {#snippet menu()}
+          <ContextMenuItem icon="settings" onselect={() => editPolicy(tab)}>
+            Политика захвата
+          </ContextMenuItem>
+        {/snippet}
+      </ContextMenu>
+    {/if}
   {/each}
 
   <div

frontend/src/lib/components/MediaViewer.svelte

@@ -1,10 +1,14 @@
 <script lang="ts">
   import { Dialog } from "bits-ui";
   import { untrack } from "svelte";
-  import { type MediaResult, requestMedia } from "#lib/api/client.js";
+  import { type MediaResult, mediaUrl, requestMedia } from "#lib/api/client.js";
   import { downloadMedia } from "#lib/api/download.js";
   import { fetchMedia, getMessageMedia } from "#lib/api/endpoints.js";
-  import { isPreviewable, type ViewerItem } from "#lib/api/media.js";
+  import {
+    isPreviewable,
+    isStreamable,
+    type ViewerItem,
+  } from "#lib/api/media.js";
   import Button from "#lib/components/ui/Button.svelte";
   import ContextMenu from "#lib/components/ui/ContextMenu.svelte";
   import ContextMenuItem from "#lib/components/ui/ContextMenuItem.svelte";
@@ -19,6 +23,7 @@
     chatId: number;
     index: number;
     items: ViewerItem[];
+    ontrash?: (item: ViewerItem) => void;
     open: boolean;
   }
 
@@ -27,14 +32,18 @@
     index = $bindable(),
     chatId,
     items,
+    ontrash,
   }: Props = $props();
 
+  const STREAM_BYTES = 32 * 1024 * 1024;
+
   let kind = $state("");
   let messageId = $state<number | null>(null);
   let currentMediaId = $state<number | null>(null);
   let fileName = $state<string | null>(null);
   let fileSize = $state<number | null>(null);
   let fileOnly = $state(false);
+  let streamed = $state(false);
   let result = $state<MediaResult | null>(null);
   let loading = $state(false);
   let saving = $state(false);
@@ -53,35 +62,54 @@
     currentMediaId !== null && (fileOnly || result?.state === "ready")
   );
   const title = $derived(fileName ?? mediaKindLabel(kind) ?? "Медиа");
+  const caption = $derived(items[index]?.caption);
 
   function revoke() {
-    if (result?.state === "ready" && result.url) {
+    if (result?.state === "ready" && result.url && !streamed) {
       URL.revokeObjectURL(result.url);
     }
   }
 
+  function streamSource(
+    item: ViewerItem,
+    mediaId: number | null,
+    size: number | null
+  ): string | null {
+    if (item.src) {
+      return item.src;
+    }
+    const heavy = size !== null && size > STREAM_BYTES;
+    return mediaId !== null && heavy && isStreamable(kind, item.mime)
+      ? mediaUrl(mediaId)
+      : null;
+  }
+
   async function load(item: ViewerItem) {
     revoke();
     loading = true;
     result = null;
     currentMediaId = null;
     fileOnly = false;
+    streamed = false;
     ({ kind, messageId, fileName, fileSize } = item);
     token += 1;
     const current = token;
     try {
       let { mediaId, downloaded, mime: mimeType } = item;
       let { fileName: name, fileSize: size } = item;
-      if (mediaId === null) {
+      if (mediaId === null && !item.src) {
         const meta = await getMessageMedia(chatId, item.messageId);
         ({ id: mediaId, downloaded, kind, mime: mimeType } = meta);
         ({ file_name: name, file_size: size } = meta);
       }
       const plainFile = downloaded && !isPreviewable(kind, mimeType);
+      const source = downloaded ? streamSource(item, mediaId, size) : null;
       let next: MediaResult;
       if (plainFile) {
         next = { mime: mimeType, state: "ready", url: "" };
-      } else if (downloaded) {
+      } else if (source !== null) {
+        next = { mime: mimeType, state: "ready", url: source };
+      } else if (downloaded && mediaId !== null) {
         next = await requestMedia(mediaId);
       } else {
         next = { state: "not-downloaded" } as MediaResult;
@@ -92,6 +120,7 @@
         fileName = name;
         fileSize = size;
         fileOnly = plainFile;
+        streamed = source !== null && !plainFile;
       }
     } catch {
       if (current === token) {
@@ -136,6 +165,14 @@
     }
   }
 
+  function trash() {
+    const item = items[index];
+    if (item && ontrash) {
+      open = false;
+      ontrash(item);
+    }
+  }
+
   function step(delta: number) {
     const next = index + delta;
     if (next >= 0 && next < items.length) {
@@ -181,8 +218,21 @@
     <Dialog.Overlay class="media-overlay" />
     <Dialog.Content class="media-content">
       <Dialog.Title class="media-title">{title}</Dialog.Title>
+      {#if caption}
+        <span class="media-caption">{caption}</span>
+      {/if}
       <div class="media-actions">
         {#if canSave}
+          {#if ontrash}
+            <button
+              aria-label="В корзину"
+              class="media-action"
+              onclick={trash}
+              type="button"
+            >
+              <Icon name="delete" size="1.375rem" />
+            </button>
+          {/if}
           <ContextMenu>
             {#snippet children({
               props,
@@ -234,7 +284,7 @@
             class="media-video"
             controls
             playsinline
-            preload="auto"
+            preload={streamed ? "metadata" : "auto"}
             src={result.url}
             use:poster
           ></video>
@@ -248,10 +298,12 @@
             {#if fileSize}
               <p class="file-size">{formatBytes(fileSize)}</p>
             {/if}
-            <button class="media-download" onclick={save} type="button">
-              <Icon name="download" />
-              Скачать файл
-            </button>
+            {#if currentMediaId !== null}
+              <button class="media-download" onclick={save} type="button">
+                <Icon name="download" />
+                Скачать файл
+              </button>
+            {/if}
           </div>
         {:else if result?.state === "not-downloaded"}
           <div class="media-message">
@@ -323,6 +375,20 @@
     white-space: nowrap;
   }
 
+  .media-caption {
+    position: absolute;
+    top: 2.75rem;
+    left: 1.25rem;
+
+    overflow: hidden;
+    max-width: min(24rem, calc(100% - 14rem));
+
+    font-size: 0.8125rem;
+    color: rgba(255, 255, 255, 0.6);
+    text-overflow: ellipsis;
+    white-space: nowrap;
+  }
+
   .media-counter {
     position: absolute;
     top: 1rem;

frontend/src/lib/components/RightColumn.svelte

@@ -2,6 +2,8 @@
   import AlertsPanel from "#lib/components/alerts/AlertsPanel.svelte";
   import AnnotationsPanel from "#lib/components/annotations/AnnotationsPanel.svelte";
   import BotsPanel from "#lib/components/bots/BotsPanel.svelte";
+  import StoragePanel from "#lib/components/disk/StoragePanel.svelte";
+  import TrashPanel from "#lib/components/disk/TrashPanel.svelte";
   import JobsPanel from "#lib/components/jobs/JobsPanel.svelte";
   import PolicyEditor from "#lib/components/policy/PolicyEditor.svelte";
   import AnalyticsPanel from "#lib/components/presence/AnalyticsPanel.svelte";
@@ -16,6 +18,8 @@
   import Button from "#lib/components/ui/Button.svelte";
   import Icon from "#lib/components/ui/Icon.svelte";
   import WatchesPanel from "#lib/components/watches/WatchesPanel.svelte";
+  import { accounts } from "#lib/stores/accounts.svelte.js";
+  import { policyUi } from "#lib/stores/policy.svelte.js";
   import { type RightPanel, ui } from "#lib/stores/ui.svelte.js";
 
   const titles: Record<RightPanel, string> = {
@@ -23,7 +27,7 @@
     annotations: "Заметки",
     bots: "Боты",
     callbacks: "Callback-данные",
-    jobs: "Данные и хранилище",
+    jobs: "Бэкфилл и задачи",
     links: "Ссылки",
     policy: "Политика захвата",
     presence: "Аналитика",
@@ -31,23 +35,43 @@
     reactions: "Реакции",
     search: "Поиск",
     shares: "Файлы по ссылке",
+    storage: "Хранилище",
+    "storage-trash": "Корзина",
     stories: "Сторис",
     "stories-all": "Все сторис",
     versions: "Версии",
     watches: "Отслеживания",
   };
+
+  const parents: Partial<Record<RightPanel, RightPanel>> = {
+    "storage-trash": "storage",
+  };
+
+  const parent = $derived(ui.rightPanel ? parents[ui.rightPanel] : undefined);
 </script>
 
 <header class="right-header">
-  <Button
-    aria-label="Закрыть"
-    onclick={() => ui.closePanel()}
-    round
-    smaller
-    variant="translucent"
-  >
-    <Icon name="close" />
-  </Button>
+  {#if parent}
+    <Button
+      aria-label="Назад"
+      onclick={() => ui.openPanel(parent)}
+      round
+      smaller
+      variant="translucent"
+    >
+      <Icon name="arrow-left" />
+    </Button>
+  {:else}
+    <Button
+      aria-label="Закрыть"
+      onclick={() => ui.closePanel()}
+      round
+      smaller
+      variant="translucent"
+    >
+      <Icon name="close" />
+    </Button>
+  {/if}
   <h2>{ui.rightPanel ? titles[ui.rightPanel] : ""}</h2>
 </header>
 
@@ -55,7 +79,9 @@
   {#if ui.rightPanel === "profile"}
     <ProfilePanel />
   {:else if ui.rightPanel === "policy"}
-    <PolicyEditor />
+    {#key `${accounts.selectedId}:${policyUi.revision}`}
+      <PolicyEditor />
+    {/key}
   {:else if ui.rightPanel === "jobs"}
     <JobsPanel />
   {:else if ui.rightPanel === "presence"}
@@ -82,6 +108,14 @@
     <SharesPanel />
   {:else if ui.rightPanel === "bots"}
     <BotsPanel />
+  {:else if ui.rightPanel === "storage"}
+    {#key accounts.selectedId}
+      <StoragePanel />
+    {/key}
+  {:else if ui.rightPanel === "storage-trash"}
+    {#key accounts.selectedId}
+      <TrashPanel />
+    {/key}
   {/if}
 </div>
 

frontend/src/lib/components/disk/SelectionBar.svelte

@@ -0,0 +1,75 @@
+<script lang="ts">
+  import type { Snippet } from "svelte";
+
+  interface Props {
+    children: Snippet;
+    failure?: string | null;
+    note?: string;
+    title: string;
+    warn?: boolean;
+  }
+
+  let { title, note, warn = false, failure, children }: Props = $props();
+</script>
+
+<div class="bar">
+  <div class="info">
+    <div class="title">{title}</div>
+    {#if note}
+      <div class="note" class:warn>{note}</div>
+    {/if}
+    {#if failure}
+      <div class="note failed">{failure}</div>
+    {/if}
+  </div>
+  {@render children()}
+</div>
+
+<style lang="scss">
+  .bar {
+    position: sticky;
+    z-index: 1;
+    bottom: 0;
+
+    display: flex;
+    gap: 0.5rem;
+    align-items: center;
+
+    min-height: 4rem;
+    padding: 0.625rem 0.75rem calc(0.625rem + env(safe-area-inset-bottom)) 1rem;
+    border-top: 1px solid var(--color-borders);
+
+    background-color: var(--color-background);
+    box-shadow: 0 -0.5rem 1.5rem var(--color-light-shadow);
+  }
+
+  .bar :global(.Button) {
+    gap: 0.375rem;
+    padding-inline: 0.875rem;
+  }
+
+  .info {
+    flex: 1;
+    min-width: 0;
+  }
+
+  .title {
+    font-size: 0.9375rem;
+    font-weight: var(--font-weight-medium);
+    font-variant-numeric: tabular-nums;
+  }
+
+  .note {
+    margin-top: 0.125rem;
+    font-size: 0.8125rem;
+    color: var(--color-text-secondary);
+
+    &.warn {
+      color: var(--color-storage-warning);
+    }
+
+    &.failed {
+      color: var(--color-error);
+    }
+  }
+</style>

frontend/src/lib/components/disk/StoragePanel.svelte

@@ -0,0 +1,681 @@
+<script lang="ts">
+  import { onDestroy, onMount } from "svelte";
+  import { SvelteSet } from "svelte/reactivity";
+  import { mediaUrl } from "#lib/api/client.js";
+  import { downloadMedia } from "#lib/api/download.js";
+  import {
+    getStorageFiles,
+    getStorageSummary,
+    moveToTrash,
+    restoreFromTrash,
+  } from "#lib/api/endpoints.js";
+  import { forgetMedia, type ViewerItem } from "#lib/api/media.js";
+  import type {
+    StorageFile,
+    StorageGroupName,
+    StorageSummary,
+    TrashOutcome,
+  } from "#lib/api/types.js";
+  import SelectionBar from "#lib/components/disk/SelectionBar.svelte";
+  import StorageRow from "#lib/components/disk/StorageRow.svelte";
+  import MediaViewer from "#lib/components/MediaViewer.svelte";
+  import Button from "#lib/components/ui/Button.svelte";
+  import ContextMenuItem from "#lib/components/ui/ContextMenuItem.svelte";
+  import Icon from "#lib/components/ui/Icon.svelte";
+  import Spinner from "#lib/components/ui/Spinner.svelte";
+  import { formatListDate } from "#lib/format/datetime.js";
+  import { formatBytes } from "#lib/format/media.js";
+  import {
+    filesLabel,
+    GROUP_LABELS,
+    messagesLabel,
+  } from "#lib/format/storage.js";
+  import { chats } from "#lib/stores/chats.svelte.js";
+  import { ui } from "#lib/stores/ui.svelte.js";
+  import { isMobile } from "#lib/viewport.js";
+  import { goto } from "$app/navigation";
+
+  const PAGE = 30;
+  const UNDO_MS = 12_000;
+  const UNDO_GUARD_MS = 600;
+
+  let summary = $state<StorageSummary | null>(null);
+  let files = $state<StorageFile[]>([]);
+  let group = $state<StorageGroupName | null>(null);
+  let loading = $state(false);
+  let failed = $state(false);
+  let done = $state(false);
+  let busy = $state(false);
+  let undo = $state<{ files: StorageFile[]; outcome: TrashOutcome } | null>(
+    null
+  );
+  let problem = $state<string | null>(null);
+  let viewerOpen = $state(false);
+  let viewerIndex = $state(0);
+  const selected = new SvelteSet<number>();
+  let token = 0;
+  let undoTimer: ReturnType<typeof setTimeout> | undefined;
+  let undoShownAt = 0;
+
+  const heaviest = $derived(files[0]?.file_size ?? 0);
+  const chosen = $derived(files.filter((file) => selected.has(file.media_id)));
+  const chosenBytes = $derived(
+    chosen.reduce((sum, file) => sum + file.file_size, 0)
+  );
+  const chosenGone = $derived(
+    chosen.filter((file) => !file.refetchable).length
+  );
+  const groups = $derived(
+    summary?.groups.filter((item) => item.files > 0 || item.group === group) ??
+      []
+  );
+  const viewerItems = $derived<ViewerItem[]>(
+    files.map((file) => ({
+      caption: `${formatBytes(file.file_size)} · ${chatTitle(file.chat_id)}`,
+      downloaded: true,
+      fileName: file.file_name,
+      fileSize: file.file_size,
+      kind: file.kind,
+      mediaId: file.media_id,
+      messageId: file.message_id,
+      mime: file.mime,
+    }))
+  );
+
+  function chatTitle(chatId: number): string {
+    return chats.byId(chatId)?.title ?? `Чат ${chatId}`;
+  }
+
+  async function loadSummary() {
+    try {
+      summary = await getStorageSummary();
+    } catch {
+      failed = true;
+    }
+  }
+
+  async function loadMore() {
+    if (loading || done) {
+      return;
+    }
+    const current = token;
+    loading = true;
+    failed = false;
+    try {
+      const batch = await getStorageFiles(group, {
+        limit: PAGE,
+        offset: files.length,
+      });
+      if (current !== token) {
+        return;
+      }
+      chats.ensureMany(batch.map((file) => file.chat_id));
+      files = [...files, ...batch];
+      done = batch.length < PAGE;
+    } catch {
+      if (current === token) {
+        failed = true;
+      }
+    } finally {
+      if (current === token) {
+        loading = false;
+      }
+    }
+  }
+
+  function reload() {
+    token += 1;
+    files = [];
+    done = false;
+    loading = false;
+    selected.clear();
+    loadSummary();
+    loadMore();
+  }
+
+  function toggle(mediaId: number) {
+    problem = null;
+    if (!selected.delete(mediaId)) {
+      selected.add(mediaId);
+    }
+  }
+
+  function hideUndo() {
+    clearTimeout(undoTimer);
+    undo = null;
+  }
+
+  function showUndo(outcome: TrashOutcome, trashed: StorageFile[]) {
+    hideUndo();
+    if (outcome.files > 0) {
+      undo = { files: trashed, outcome };
+      undoShownAt = Date.now();
+      undoTimer = setTimeout(hideUndo, UNDO_MS);
+    }
+  }
+
+  async function trash(mediaIds: number[]) {
+    if (busy || mediaIds.length === 0) {
+      return;
+    }
+    busy = true;
+    problem = null;
+    try {
+      const outcome = await moveToTrash(mediaIds);
+      const moved = new Set(
+        mediaIds.filter((id) => !outcome.blocked.includes(id))
+      );
+      const trashed = files.filter((file) => moved.has(file.media_id));
+      for (const file of trashed) {
+        forgetMedia(file.chat_id, file.message_id, file.media_id);
+      }
+      files = files.filter((file) => !moved.has(file.media_id));
+      selected.clear();
+      showUndo(outcome, trashed);
+      if (outcome.blocked.length > 0) {
+        problem = "Файл занят в сторис или аватаре и остался на диске";
+      }
+      await loadSummary();
+    } catch {
+      problem = "Не удалось переместить в корзину";
+    } finally {
+      busy = false;
+    }
+  }
+
+  async function restoreLast() {
+    if (undo === null || Date.now() - undoShownAt < UNDO_GUARD_MS) {
+      return;
+    }
+    const restored = undo;
+    hideUndo();
+    try {
+      await restoreFromTrash(restored.outcome.keys);
+      files = [...files, ...restored.files].sort(
+        (a, b) => b.file_size - a.file_size
+      );
+      await loadSummary();
+    } catch {
+      problem = "Не удалось вернуть файлы";
+    }
+  }
+
+  async function save(file: StorageFile) {
+    try {
+      await downloadMedia(file.media_id);
+    } catch {
+      problem = "Не удалось скачать файл";
+    }
+  }
+
+  function open(index: number) {
+    viewerIndex = index;
+    viewerOpen = true;
+  }
+
+  function jump(file: StorageFile) {
+    ui.requestJump(file.chat_id, file.message_id);
+    goto(`/app/${file.chat_id}`);
+    if (isMobile()) {
+      ui.closePanel();
+    }
+  }
+
+  function pick(next: StorageGroupName) {
+    group = group === next ? null : next;
+    problem = null;
+    reload();
+  }
+
+  onMount(reload);
+  onDestroy(() => clearTimeout(undoTimer));
+</script>
+
+<div class="storage">
+  {#if summary}
+    {#if summary.files > 0}
+      <section class="summary">
+        <div class="hero">
+          <span class="total">{formatBytes(summary.bytes)}</span>
+          <span class="count">
+            {filesLabel(summary.files)}
+            {summary.trash_bytes > 0
+              ? `· ещё ${formatBytes(summary.trash_bytes)} в корзине`
+              : "на диске"}
+          </span>
+        </div>
+        <div class="stack">
+          {#each groups as item (item.group)}
+            <span
+              title="{GROUP_LABELS[item.group]}: {formatBytes(item.bytes)}"
+              style:background-color="var(--color-storage-{item.group})"
+              style:flex-grow={item.bytes}
+            ></span>
+          {/each}
+          {#if summary.trash_bytes > 0}
+            <span
+              class="trashed"
+              title="Корзина: {formatBytes(summary.trash_bytes)}"
+              style:flex-grow={summary.trash_bytes}
+            ></span>
+          {/if}
+        </div>
+        <div class="legend">
+          {#each groups as item (item.group)}
+            <button
+              aria-pressed={group === item.group}
+              class="chip"
+              onclick={() => pick(item.group)}
+              type="button"
+              class:on={group === item.group}
+            >
+              <span
+                class="dot"
+                style:background-color="var(--color-storage-{item.group})"
+              ></span>
+              {GROUP_LABELS[item.group]}
+              <span class="value">{formatBytes(item.bytes)}</span>
+            </button>
+          {/each}
+        </div>
+      </section>
+    {/if}
+
+    <button
+      class="trash-link"
+      onclick={() => ui.openPanel("storage-trash")}
+      type="button"
+    >
+      <Icon name="delete" size="1.375rem" />
+      <span class="label">Корзина</span>
+      <span class="value">
+        {#if summary.trash_files > 0}
+          <span class="swatch"></span>
+          {filesLabel(summary.trash_files)}
+          · {formatBytes(summary.trash_bytes)}
+        {:else}
+          пусто
+        {/if}
+      </span>
+      <Icon name="next" size="1.125rem" />
+    </button>
+  {/if}
+
+  {#if files.length > 0}
+    <div class="section-title">
+      <h3>Самые тяжёлые</h3>
+      {#if summary && group === null && summary.heavy_files > 0}
+        <span>
+          {filesLabel(summary.heavy_files)}
+          крупнее {formatBytes(summary.heavy_threshold)}
+          = {formatBytes(summary.heavy_bytes)}
+        </span>
+      {/if}
+    </div>
+  {/if}
+
+  <div class="list">
+    {#each files as file, index (file.media_id)}
+      <StorageRow
+        fileName={file.file_name}
+        kind={file.kind}
+        mime={file.mime}
+        note={file.refs > 1 ? messagesLabel(file.refs) : undefined}
+        onopen={() => open(index)}
+        ontoggle={() => toggle(file.media_id)}
+        refetchable={file.refetchable}
+        selected={selected.has(file.media_id)}
+        size={file.file_size}
+        src={mediaUrl(file.media_id)}
+        sub={chatTitle(file.chat_id)}
+        tail={formatListDate(file.date)}
+        weight={heaviest > 0 ? file.file_size / heaviest : 0}
+      >
+        {#snippet menu()}
+          <ContextMenuItem icon="open-in-new-tab" onselect={() => open(index)}>
+            Открыть
+          </ContextMenuItem>
+          <ContextMenuItem icon="reply" onselect={() => jump(file)}>
+            Перейти к сообщению
+          </ContextMenuItem>
+          <ContextMenuItem icon="download" onselect={() => save(file)}>
+            Скачать файл
+          </ContextMenuItem>
+          <ContextMenuItem
+            icon="delete"
+            onselect={() => trash([file.media_id])}
+          >
+            В корзину
+          </ContextMenuItem>
+        {/snippet}
+      </StorageRow>
+    {/each}
+
+    {#if loading}
+      <div class="state"><Spinner /></div>
+    {:else if failed}
+      <div class="state">
+        <p>Не удалось загрузить хранилище.</p>
+        <Button onclick={reload} smaller variant="text">Повторить</Button>
+      </div>
+    {:else if files.length === 0}
+      <div class="state">
+        <p>
+          {group === null
+            ? "На диске нет скачанных файлов."
+            : "В этой группе нет файлов."}
+        </p>
+      </div>
+    {:else if !done}
+      <button class="more" onclick={loadMore} type="button">
+        Показать ещё
+      </button>
+    {/if}
+  </div>
+
+  {#if chosen.length > 0}
+    <SelectionBar
+      failure={problem}
+      note={chosenGone > 0 ? `${chosenGone} не скачать заново` : undefined}
+      title="{filesLabel(chosen.length)} · {formatBytes(chosenBytes)}"
+      warn
+    >
+      <Button onclick={() => selected.clear()} smaller variant="text">
+        Снять
+      </Button>
+      <Button
+        disabled={busy}
+        loading={busy}
+        onclick={() => trash([...selected])}
+        pill
+        smaller
+      >
+        <Icon name="delete" size="1.25rem" />
+        <span>В корзину</span>
+      </Button>
+    </SelectionBar>
+  {:else if undo}
+    <SelectionBar
+      failure={problem}
+      note="{formatBytes(undo.outcome.bytes)} освободится через 7 дней"
+      title="{filesLabel(undo.outcome.files)} в корзине"
+    >
+      <Button onclick={restoreLast} smaller variant="text">
+        <Icon name="undo" size="1.25rem" />
+        <span>Вернуть</span>
+      </Button>
+    </SelectionBar>
+  {:else if problem}
+    <SelectionBar failure={problem} title="Не получилось">
+      <Button
+        onclick={() => {
+          problem = null;
+        }}
+        smaller
+        variant="text"
+      >
+        Понятно
+      </Button>
+    </SelectionBar>
+  {/if}
+</div>
+
+<MediaViewer
+  chatId={files[viewerIndex]?.chat_id ?? 0}
+  items={viewerItems}
+  ontrash={(item) => {
+    if (item.mediaId !== null) {
+      trash([item.mediaId]);
+    }
+  }}
+  bind:index={viewerIndex}
+  bind:open={viewerOpen}
+/>
+
+<style lang="scss">
+  .storage {
+    display: flex;
+    flex-direction: column;
+    min-height: 100%;
+  }
+
+  .summary {
+    padding: 1rem 1rem 0.875rem;
+  }
+
+  .hero {
+    display: flex;
+    flex-wrap: wrap;
+    gap: 0 0.625rem;
+    align-items: baseline;
+  }
+
+  .total {
+    font-size: 1.875rem;
+    font-weight: var(--font-weight-medium);
+    font-variant-numeric: tabular-nums;
+    line-height: 1.2;
+    letter-spacing: -0.01em;
+  }
+
+  .count {
+    font-size: 0.875rem;
+    font-variant-numeric: tabular-nums;
+    color: var(--color-text-secondary);
+  }
+
+  .stack {
+    display: flex;
+    gap: 2px;
+    height: 0.625rem;
+    margin-top: 0.875rem;
+
+    span {
+      min-width: 0.1875rem;
+      border-radius: 2px;
+
+      &.trashed {
+        background-color: var(--color-storage-trash);
+      }
+
+      &:first-child {
+        border-start-start-radius: 0.3125rem;
+        border-end-start-radius: 0.3125rem;
+      }
+
+      &:last-child {
+        border-start-end-radius: 0.3125rem;
+        border-end-end-radius: 0.3125rem;
+      }
+    }
+  }
+
+  .legend {
+    display: flex;
+    flex-wrap: wrap;
+    gap: 0.375rem 0.25rem;
+    margin-top: 0.75rem;
+  }
+
+  .chip {
+    cursor: pointer;
+
+    display: inline-flex;
+    gap: 0.375rem;
+    align-items: center;
+
+    height: 1.75rem;
+    padding: 0 0.5625rem 0 0.4375rem;
+    border: 0;
+    border-radius: 0.875rem;
+
+    font: inherit;
+    font-size: 0.75rem;
+    font-variant-numeric: tabular-nums;
+    color: var(--color-text);
+
+    background-color: var(--color-chat-hover);
+
+    transition:
+      background-color 0.15s ease-out,
+      box-shadow 0.15s ease-out;
+
+    &.on {
+      background-color: color-mix(
+        in srgb,
+        var(--color-primary) 12%,
+        transparent
+      );
+      box-shadow: inset 0 0 0 1px var(--color-primary);
+    }
+
+    @media (pointer: coarse) {
+      height: 2.25rem;
+      padding: 0 0.75rem 0 0.625rem;
+      border-radius: 1.125rem;
+    }
+
+    &:focus-visible {
+      outline: 2px solid var(--color-primary);
+      outline-offset: 1px;
+    }
+
+    @media (hover: hover) {
+      &:not(.on):hover {
+        background-color: var(--color-background-secondary-accent);
+      }
+    }
+  }
+
+  .dot {
+    width: 0.5rem;
+    height: 0.5rem;
+    border-radius: 50%;
+  }
+
+  .value {
+    color: var(--color-text-secondary);
+  }
+
+  .trash-link {
+    cursor: pointer;
+
+    display: flex;
+    flex-shrink: 0;
+    gap: 1rem;
+    align-items: center;
+
+    width: 100%;
+    height: 3.25rem;
+    padding: 0 1rem 0 1.125rem;
+    border: 0;
+    border-top: 1px solid var(--color-borders);
+    border-bottom: 1px solid var(--color-borders);
+
+    font: inherit;
+    font-size: 0.9375rem;
+    color: var(--color-text);
+    text-align: start;
+
+    background: none;
+
+    :global(.icon) {
+      color: var(--color-text-secondary);
+    }
+
+    .label {
+      flex: 1;
+    }
+
+    .value {
+      display: flex;
+      gap: 0.375rem;
+      align-items: center;
+
+      font-size: 0.8125rem;
+      font-variant-numeric: tabular-nums;
+    }
+
+    .swatch {
+      width: 0.5rem;
+      height: 0.5rem;
+      border-radius: 50%;
+      background-color: var(--color-storage-trash);
+    }
+
+    &:focus-visible {
+      outline: 2px solid var(--color-primary);
+      outline-offset: -2px;
+    }
+
+    @media (hover: hover) {
+      &:hover {
+        background-color: var(--color-chat-hover);
+      }
+    }
+  }
+
+  .section-title {
+    display: flex;
+    gap: 0.75rem;
+    align-items: baseline;
+    justify-content: space-between;
+
+    padding: 0.875rem 1rem 0.375rem;
+
+    font-size: 0.8125rem;
+    font-variant-numeric: tabular-nums;
+    color: var(--color-text-secondary);
+
+    h3 {
+      margin: 0;
+      font-size: inherit;
+      font-weight: var(--font-weight-medium);
+      color: var(--color-primary);
+      white-space: nowrap;
+    }
+  }
+
+  .list {
+    flex: 1;
+    padding-bottom: 0.5rem;
+  }
+
+  .state {
+    display: flex;
+    flex-direction: column;
+    gap: 0.25rem;
+    align-items: center;
+
+    padding: 2rem 1rem;
+
+    font-size: 0.9375rem;
+    color: var(--color-text-secondary);
+    text-align: center;
+
+    p {
+      margin: 0;
+    }
+  }
+
+  .more {
+    cursor: pointer;
+
+    width: calc(100% - 1rem);
+    margin: 0.5rem;
+    padding: 0.5rem;
+    border: 0;
+    border-radius: 0.5rem;
+
+    font: inherit;
+    font-size: 0.875rem;
+    color: var(--color-primary);
+
+    background-color: var(--color-background-secondary);
+
+    &:focus-visible {
+      outline: 2px solid var(--color-primary);
+      outline-offset: 1px;
+    }
+  }
+</style>

frontend/src/lib/components/disk/StorageRow.svelte

@@ -0,0 +1,260 @@
+<script lang="ts">
+  import type { Snippet } from "svelte";
+  import StorageThumb from "#lib/components/disk/StorageThumb.svelte";
+  import ContextMenu from "#lib/components/ui/ContextMenu.svelte";
+  import Icon from "#lib/components/ui/Icon.svelte";
+  import { formatBytes } from "#lib/format/media.js";
+  import { groupOf } from "#lib/format/storage.js";
+
+  interface Props {
+    fileName: string;
+    kind: string;
+    lead?: string;
+    menu: Snippet;
+    mime: string | null;
+    note?: string;
+    onopen: () => void;
+    ontoggle: () => void;
+    refetchable: boolean;
+    selected: boolean;
+    size: number | null;
+    src: string;
+    sub: string;
+    tail?: string;
+    weight: number;
+  }
+
+  let {
+    fileName,
+    kind,
+    mime,
+    src,
+    lead,
+    sub,
+    tail,
+    note,
+    size,
+    weight,
+    refetchable,
+    selected,
+    onopen,
+    ontoggle,
+    menu,
+  }: Props = $props();
+
+  const MIN_WEIGHT = 0.02;
+
+  const scale = $derived(Math.max(MIN_WEIGHT, Math.min(1, weight)));
+</script>
+
+<div
+  class="row"
+  style:--group="var(--color-storage-{groupOf(kind)})"
+  class:selected
+>
+  <span class="check">
+    <input
+      aria-label="Выбрать {fileName}"
+      checked={selected}
+      onchange={ontoggle}
+      type="checkbox"
+    >
+    <span class="circle"><Icon name="check" size="0.875rem" /></span>
+  </span>
+  <ContextMenu {menu}>
+    {#snippet children({
+      props,
+    })}
+      <button {...props} class="main" onclick={onopen} type="button">
+        <StorageThumb {fileName} {kind} {mime} {src} />
+        <span class="text">
+          <span class="name">{fileName}</span>
+          <span class="sub">
+            {#if lead}
+              <span class="rigid">{`${lead} · `}</span>
+            {/if}
+            <span class="fluid">{sub}</span>
+            {#if tail}
+              <span class="rigid">{` · ${tail}`}</span>
+            {/if}
+          </span>
+          {#if note}
+            <span class="note">{note}</span>
+          {/if}
+          {#if !refetchable}
+            <span class="gone">Не скачать заново</span>
+          {/if}
+        </span>
+        <span class="size">{formatBytes(size)}</span>
+        <span class="weight"><span style:--scale={scale}></span></span>
+      </button>
+    {/snippet}
+  </ContextMenu>
+</div>
+
+<style lang="scss">
+  .row {
+    display: flex;
+    align-items: center;
+    padding-left: 0.4375rem;
+
+    &.selected {
+      background-color: var(--color-chat-hover);
+    }
+
+    @media (hover: hover) {
+      &:hover {
+        background-color: var(--color-chat-hover);
+      }
+    }
+  }
+
+  .check {
+    cursor: pointer;
+    position: relative;
+
+    display: flex;
+    flex-shrink: 0;
+    align-items: center;
+    justify-content: center;
+
+    align-self: stretch;
+    width: 2.5rem;
+    min-height: 2.5rem;
+
+    input {
+      cursor: pointer;
+      position: absolute;
+      inset: 0;
+
+      width: 100%;
+      height: 100%;
+      margin: 0;
+
+      opacity: 0;
+    }
+  }
+
+  .circle {
+    display: flex;
+    align-items: center;
+    justify-content: center;
+
+    width: 1.375rem;
+    height: 1.375rem;
+    border: 2px solid var(--color-borders-input);
+    border-radius: 50%;
+
+    color: transparent;
+
+    transition:
+      background-color 0.15s ease-out,
+      border-color 0.15s ease-out;
+
+    input:checked + & {
+      border-color: var(--color-primary);
+      color: var(--color-white);
+      background-color: var(--color-primary);
+    }
+
+    input:focus-visible + & {
+      outline: 2px solid var(--color-primary);
+      outline-offset: 2px;
+    }
+  }
+
+  .main {
+    cursor: pointer;
+
+    display: grid;
+    flex: 1;
+    grid-template-columns: 3rem minmax(0, 1fr) auto;
+    column-gap: 0.75rem;
+    align-items: center;
+
+    min-width: 0;
+    padding: 0.5rem 1rem 0.625rem 0.3125rem;
+    border: 0;
+
+    font: inherit;
+    color: var(--color-text);
+    text-align: start;
+
+    background: none;
+
+    &:focus-visible {
+      outline: 2px solid var(--color-primary);
+      outline-offset: -2px;
+    }
+  }
+
+  .text {
+    display: flex;
+    flex-direction: column;
+    min-width: 0;
+  }
+
+  .name,
+  .fluid {
+    overflow: hidden;
+    text-overflow: ellipsis;
+    white-space: nowrap;
+  }
+
+  .sub {
+    display: flex;
+    min-width: 0;
+  }
+
+  .rigid {
+    flex-shrink: 0;
+    white-space: pre;
+  }
+
+  .name {
+    font-size: 0.9375rem;
+  }
+
+  .sub,
+  .note,
+  .gone {
+    margin-top: 0.125rem;
+    font-size: 0.8125rem;
+    color: var(--color-text-secondary);
+  }
+
+  .gone {
+    color: var(--color-storage-warning);
+  }
+
+  .size {
+    font-size: 0.9375rem;
+    font-weight: var(--font-weight-medium);
+    font-variant-numeric: tabular-nums;
+    white-space: nowrap;
+  }
+
+  .weight {
+    grid-column: 2 / 4;
+
+    height: 0.1875rem;
+    margin-top: 0.4375rem;
+    border-radius: 0.125rem;
+
+    background-color: rgba(var(--color-text-secondary-rgb), 0.16);
+
+    span {
+      transform: scaleX(var(--scale));
+      transform-origin: 0 50%;
+
+      display: block;
+
+      height: 100%;
+      border-radius: inherit;
+
+      background-color: var(--group);
+
+      transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
+    }
+  }
+</style>

frontend/src/lib/components/disk/StorageThumb.svelte

@@ -0,0 +1,152 @@
+<script lang="ts">
+  import { visible } from "#lib/actions/visible.js";
+  import { visualKind } from "#lib/api/media.js";
+  import Icon from "#lib/components/ui/Icon.svelte";
+  import { fileExtension, groupOf } from "#lib/format/storage.js";
+  import { poster } from "#lib/media/poster.js";
+
+  interface Props {
+    fileName: string;
+    kind: string;
+    mime: string | null;
+    src: string;
+  }
+
+  let { src, kind, mime, fileName }: Props = $props();
+
+  const GLYPHS: Record<string, string> = {
+    audio: "volume-2",
+    other: "photo",
+    video: "video",
+    voice: "microphone",
+  };
+
+  let near = $state(false);
+  let shown = $state(false);
+  let failed = $state(false);
+
+  const group = $derived(groupOf(kind));
+  const extension = $derived(group === "file" ? fileExtension(fileName) : "");
+  const glyph = $derived(
+    kind === "video_note" ? "video" : (GLYPHS[group] ?? "document")
+  );
+  const preview = $derived.by(() => {
+    if (mime?.startsWith("image/") || kind === "photo") {
+      return "image";
+    }
+    if (mime?.startsWith("video/") || visualKind(kind) === "video") {
+      return "video";
+    }
+    return "none";
+  });
+  const loadable = $derived(near && !failed);
+</script>
+
+<span
+  class="thumb"
+  style:--group="var(--color-storage-{group})"
+  use:visible={() => {
+    near = true;
+  }}
+>
+  {#if extension}
+    <span class="extension">{extension}</span>
+  {:else}
+    <Icon name={glyph} size="1.375rem" />
+  {/if}
+  {#if loadable && preview === "image"}
+    <!-- biome-ignore lint/a11y/noNoninteractiveElementInteractions: onload is not a user interaction -->
+    <img
+      alt=""
+      decoding="async"
+      onerror={() => {
+        failed = true;
+      }}
+      onload={() => {
+        shown = true;
+      }}
+      {src}
+      class:shown
+    >
+  {:else if loadable && preview === "video"}
+    <video
+      muted
+      onerror={() => {
+        failed = true;
+      }}
+      onloadeddata={() => {
+        shown = true;
+      }}
+      playsinline
+      preload="metadata"
+      {src}
+      class:shown
+      use:poster
+    ></video>
+    {#if shown}
+      <span class="play"><Icon name="play" size="0.875rem" /></span>
+    {/if}
+  {/if}
+</span>
+
+<style lang="scss">
+  .thumb {
+    position: relative;
+
+    overflow: hidden;
+    display: flex;
+    flex-shrink: 0;
+    align-items: center;
+    justify-content: center;
+
+    width: 3rem;
+    height: 3rem;
+    border-radius: 0.5rem;
+
+    color: var(--color-white);
+
+    background-color: color-mix(
+      in srgb,
+      var(--group) var(--storage-tile-mix),
+      black
+    );
+  }
+
+  .extension {
+    font-size: 0.6875rem;
+    font-weight: var(--font-weight-medium);
+    letter-spacing: 0.04em;
+  }
+
+  img,
+  video {
+    position: absolute;
+    inset: 0;
+
+    width: 100%;
+    height: 100%;
+
+    opacity: 0;
+    object-fit: cover;
+
+    transition: opacity 0.2s ease-out;
+
+    &.shown {
+      opacity: 1;
+    }
+  }
+
+  .play {
+    position: absolute;
+
+    display: flex;
+    align-items: center;
+    justify-content: center;
+
+    width: 1.5rem;
+    height: 1.5rem;
+    border-radius: 50%;
+
+    background-color: rgb(0 0 0 / 45%);
+  }
+</style>

frontend/src/lib/components/disk/TrashPanel.svelte

@@ -0,0 +1,559 @@
+<script lang="ts">
+  import { Dialog } from "bits-ui";
+  import { onMount } from "svelte";
+  import { SvelteSet } from "svelte/reactivity";
+  import { trashedUrl } from "#lib/api/client.js";
+  import {
+    getStorageSummary,
+    getTrash,
+    purgeTrash,
+    restoreFromTrash,
+  } from "#lib/api/endpoints.js";
+  import type { ViewerItem } from "#lib/api/media.js";
+  import type { TrashItem } from "#lib/api/types.js";
+  import SelectionBar from "#lib/components/disk/SelectionBar.svelte";
+  import StorageRow from "#lib/components/disk/StorageRow.svelte";
+  import MediaViewer from "#lib/components/MediaViewer.svelte";
+  import Button from "#lib/components/ui/Button.svelte";
+  import ContextMenuItem from "#lib/components/ui/ContextMenuItem.svelte";
+  import Icon from "#lib/components/ui/Icon.svelte";
+  import Spinner from "#lib/components/ui/Spinner.svelte";
+  import { formatBytes } from "#lib/format/media.js";
+  import { plural } from "#lib/format/shares.js";
+  import {
+    filesLabel,
+    messagesLabel,
+    purgeLabel,
+  } from "#lib/format/storage.js";
+  import { chats } from "#lib/stores/chats.svelte.js";
+  import { ui } from "#lib/stores/ui.svelte.js";
+  import { isMobile } from "#lib/viewport.js";
+  import { goto } from "$app/navigation";
+
+  const PAGE = 30;
+
+  let items = $state<TrashItem[]>([]);
+  let total = $state({ bytes: 0, files: 0 });
+  let done = $state(false);
+  let everything = $state(false);
+  let loading = $state(true);
+  let failed = $state(false);
+  let busy = $state(false);
+  let doomed = $state<TrashItem[] | null>(null);
+  let problem = $state<string | null>(null);
+  let viewerOpen = $state(false);
+  let viewerIndex = $state(0);
+  const selected = new SvelteSet<string>();
+
+  const heaviest = $derived(
+    Math.max(0, ...items.map((item) => item.file_size ?? 0))
+  );
+  const dialogOpen = $derived(doomed !== null || everything);
+  const chosen = $derived(
+    items.filter((item) => selected.has(item.storage_key))
+  );
+  const chosenGone = $derived(
+    chosen.filter((item) => !item.refetchable).length
+  );
+  const doomedGone = $derived(
+    doomed?.filter((item) => !item.refetchable).length ?? 0
+  );
+  const viewerItems = $derived<ViewerItem[]>(
+    items.map((item) => ({
+      caption: `${formatBytes(item.file_size)} · ${chatTitle(item.chat_id)}`,
+      downloaded: true,
+      fileName: item.file_name,
+      fileSize: item.file_size,
+      kind: item.kind,
+      mediaId: null,
+      messageId: item.message_id,
+      mime: item.mime,
+      src: trashedUrl(item.storage_key),
+    }))
+  );
+
+  function bytesOf(list: TrashItem[]): number {
+    return list.reduce((sum, item) => sum + (item.file_size ?? 0), 0);
+  }
+
+  function chatTitle(chatId: number): string {
+    return chats.byId(chatId)?.title ?? `Чат ${chatId}`;
+  }
+
+  async function loadTotal() {
+    const summary = await getStorageSummary();
+    total = { bytes: summary.trash_bytes, files: summary.trash_files };
+  }
+
+  async function loadMore() {
+    loading = true;
+    failed = false;
+    try {
+      const batch = await getTrash({ limit: PAGE, offset: items.length });
+      chats.ensureMany(batch.map((item) => item.chat_id));
+      items = [...items, ...batch];
+      done = batch.length < PAGE;
+    } catch {
+      failed = true;
+    } finally {
+      loading = false;
+    }
+  }
+
+  async function load() {
+    items = [];
+    done = false;
+    selected.clear();
+    await Promise.all([loadMore(), loadTotal().catch(() => undefined)]);
+  }
+
+  function toggle(key: string) {
+    problem = null;
+    if (!selected.delete(key)) {
+      selected.add(key);
+    }
+  }
+
+  function drop(keys: string[]) {
+    const gone = new Set(keys);
+    items = items.filter((item) => !gone.has(item.storage_key));
+    selected.clear();
+    loadTotal().catch(() => undefined);
+  }
+
+  async function restore(list: TrashItem[]) {
+    if (busy || list.length === 0) {
+      return;
+    }
+    busy = true;
+    problem = null;
+    const keys = list.map((item) => item.storage_key);
+    try {
+      await restoreFromTrash(keys);
+      drop(keys);
+    } catch {
+      problem = "Не удалось вернуть файлы";
+    } finally {
+      busy = false;
+    }
+  }
+
+  async function restoreAll() {
+    if (busy) {
+      return;
+    }
+    busy = true;
+    problem = null;
+    try {
+      await restoreFromTrash(null);
+      await load();
+    } catch {
+      problem = "Не удалось вернуть файлы";
+    } finally {
+      busy = false;
+    }
+  }
+
+  async function purge() {
+    if (busy || (doomed === null && !everything)) {
+      return;
+    }
+    busy = true;
+    problem = null;
+    const keys = doomed?.map((item) => item.storage_key) ?? null;
+    try {
+      await purgeTrash(keys);
+      doomed = null;
+      everything = false;
+      await load();
+    } catch {
+      problem = "Не удалось удалить файлы";
+    } finally {
+      busy = false;
+    }
+  }
+
+  function open(index: number) {
+    viewerIndex = index;
+    viewerOpen = true;
+  }
+
+  function jump(item: TrashItem) {
+    ui.requestJump(item.chat_id, item.message_id);
+    goto(`/app/${item.chat_id}`);
+    if (isMobile()) {
+      ui.closePanel();
+    }
+  }
+
+  onMount(load);
+</script>
+
+<div class="trash">
+  <p class="note">
+    Файлы лежат здесь 7 дней, потом удаляются с диска. До этого их можно
+    вернуть.
+  </p>
+
+  {#if total.files > 0}
+    <button class="act" disabled={busy} onclick={restoreAll} type="button">
+      <Icon name="undo" size="1.375rem" />
+      <span class="label">Вернуть всё</span>
+      <span class="value">{filesLabel(total.files)}</span>
+    </button>
+    <button
+      class="act danger"
+      onclick={() => {
+        everything = true;
+      }}
+      type="button"
+    >
+      <Icon name="delete" size="1.375rem" />
+      <span class="label">Очистить корзину</span>
+      <span class="value">{formatBytes(total.bytes)}</span>
+    </button>
+  {/if}
+
+  <div class="list">
+    {#each items as item, index (item.storage_key)}
+      <StorageRow
+        fileName={item.file_name}
+        kind={item.kind}
+        lead={purgeLabel(item.purge_at)}
+        mime={item.mime}
+        note={item.refs > 1 ? messagesLabel(item.refs) : undefined}
+        onopen={() => open(index)}
+        ontoggle={() => toggle(item.storage_key)}
+        refetchable={item.refetchable}
+        selected={selected.has(item.storage_key)}
+        size={item.file_size}
+        src={trashedUrl(item.storage_key)}
+        sub={chatTitle(item.chat_id)}
+        weight={heaviest > 0 ? (item.file_size ?? 0) / heaviest : 0}
+      >
+        {#snippet menu()}
+          <ContextMenuItem icon="open-in-new-tab" onselect={() => open(index)}>
+            Открыть
+          </ContextMenuItem>
+          <ContextMenuItem icon="undo" onselect={() => restore([item])}>
+            Вернуть
+          </ContextMenuItem>
+          <ContextMenuItem icon="reply" onselect={() => jump(item)}>
+            Перейти к сообщению
+          </ContextMenuItem>
+          <ContextMenuItem
+            icon="delete"
+            onselect={() => {
+              doomed = [item];
+            }}
+          >
+            Удалить насовсем
+          </ContextMenuItem>
+        {/snippet}
+      </StorageRow>
+    {/each}
+
+    {#if loading}
+      <div class="state"><Spinner /></div>
+    {:else if failed}
+      <div class="state">
+        <p>Не удалось загрузить корзину.</p>
+        <Button onclick={load} smaller variant="text">Повторить</Button>
+      </div>
+    {:else if items.length === 0}
+      <div class="state"><p>Корзина пуста.</p></div>
+    {:else if !done}
+      <button class="more" onclick={loadMore} type="button">
+        Показать ещё
+      </button>
+    {/if}
+  </div>
+
+  {#if chosen.length > 0}
+    <SelectionBar
+      failure={dialogOpen ? null : problem}
+      note={chosenGone > 0 ? `${chosenGone} не скачать заново` : undefined}
+      title="{filesLabel(chosen.length)} · {formatBytes(bytesOf(chosen))}"
+      warn
+    >
+      <Button
+        onclick={() => {
+          doomed = chosen;
+        }}
+        pill
+        smaller
+        variant="danger"
+      >
+        Удалить
+      </Button>
+      <Button
+        disabled={busy}
+        loading={busy}
+        onclick={() => restore(chosen)}
+        pill
+        smaller
+      >
+        <Icon name="undo" size="1.25rem" />
+        <span>Вернуть</span>
+      </Button>
+    </SelectionBar>
+  {:else if problem && !dialogOpen}
+    <SelectionBar failure={problem} title="Не получилось">
+      <Button
+        onclick={() => {
+          problem = null;
+        }}
+        smaller
+        variant="text"
+      >
+        Понятно
+      </Button>
+    </SelectionBar>
+  {/if}
+</div>
+
+<Dialog.Root
+  onOpenChange={(next) => {
+    if (!next) {
+      doomed = null;
+      everything = false;
+      problem = null;
+    }
+  }}
+  open={doomed !== null || everything}
+>
+  <Dialog.Portal>
+    <Dialog.Overlay class="dialog-overlay" />
+    <Dialog.Content class="dialog-content">
+      <header class="dialog-head">
+        <Dialog.Title class="dialog-title">
+          {everything ? "Очистить корзину?" : "Удалить насовсем?"}
+        </Dialog.Title>
+        <Dialog.Close aria-label="Закрыть" class="dialog-close">
+          <Icon name="close" size="1.25rem" />
+        </Dialog.Close>
+      </header>
+      <div class="dialog-body">
+        {#if everything}
+          <p class="confirm">
+            {filesLabel(total.files)}, {formatBytes(total.bytes)},
+            {plural(
+              total.files,
+              "будет удалён",
+              "будут удалены",
+              "будут удалены"
+            )}
+            с диска.
+          </p>
+          <p class="confirm rest">
+            То, что ещё есть в Telegram, потом можно скачать заново. Файлы из
+            удалённых там сообщений пропадут насовсем.
+          </p>
+        {:else if doomed}
+          <p class="confirm">
+            {filesLabel(doomed.length)}, {formatBytes(bytesOf(doomed))},
+            {plural(
+              doomed.length,
+              "будет удалён",
+              "будут удалены",
+              "будут удалены"
+            )}
+            с диска.
+          </p>
+          {#if doomedGone > 0}
+            <p class="confirm warn">
+              <Icon name="warning" size="1.25rem" />
+              <span>
+                {filesLabel(doomedGone)}
+                скачать заново нельзя: в Telegram
+                {doomedGone === 1 ? "его" : "их"}
+                уже нет.
+              </span>
+            </p>
+          {/if}
+          {#if doomedGone < doomed.length}
+            <p class="confirm rest">
+              {doomedGone === 0 ? "Потом их" : "Остальные"}
+              можно скачать из Telegram заново.
+            </p>
+          {/if}
+        {/if}
+        {#if problem}
+          <p class="confirm failed">{problem}.</p>
+        {/if}
+      </div>
+      <div class="dialog-actions">
+        <Dialog.Close>
+          {#snippet child({
+            props,
+          })}
+            <Button {...props} pill variant="text">Отмена</Button>
+          {/snippet}
+        </Dialog.Close>
+        <Button
+          disabled={busy}
+          loading={busy}
+          onclick={purge}
+          pill
+          variant="danger"
+        >
+          Удалить
+        </Button>
+      </div>
+    </Dialog.Content>
+  </Dialog.Portal>
+</Dialog.Root>
+
+<MediaViewer
+  chatId={items[viewerIndex]?.chat_id ?? 0}
+  items={viewerItems}
+  bind:index={viewerIndex}
+  bind:open={viewerOpen}
+/>
+
+<style lang="scss">
+  .trash {
+    display: flex;
+    flex-direction: column;
+    min-height: 100%;
+  }
+
+  .note {
+    margin: 0;
+    padding: 0.75rem 1rem;
+
+    font-size: 0.8125rem;
+    line-height: 1.4;
+    color: var(--color-text-secondary);
+  }
+
+  .act {
+    cursor: pointer;
+
+    display: flex;
+    flex-shrink: 0;
+    gap: 0.875rem;
+    align-items: center;
+
+    width: 100%;
+    height: 3rem;
+    padding: 0 1rem 0 1.125rem;
+    border: 0;
+    border-bottom: 1px solid var(--color-borders);
+
+    font: inherit;
+    font-size: 0.9375rem;
+    color: var(--color-primary);
+    text-align: start;
+
+    background: none;
+
+    &.danger {
+      color: var(--color-error);
+    }
+
+    &:disabled {
+      cursor: default;
+      opacity: 0.5;
+    }
+
+    .label {
+      flex: 1;
+    }
+
+    .value {
+      font-size: 0.8125rem;
+      font-variant-numeric: tabular-nums;
+      color: var(--color-text-secondary);
+    }
+
+    &:focus-visible {
+      outline: 2px solid currentcolor;
+      outline-offset: -2px;
+    }
+
+    @media (hover: hover) {
+      &:not(:disabled):hover {
+        background-color: var(--color-chat-hover);
+      }
+    }
+  }
+
+  .more {
+    cursor: pointer;
+
+    width: calc(100% - 1rem);
+    margin: 0.5rem;
+    padding: 0.5rem;
+    border: 0;
+    border-radius: 0.5rem;
+
+    font: inherit;
+    font-size: 0.875rem;
+    color: var(--color-primary);
+
+    background-color: var(--color-background-secondary);
+
+    &:focus-visible {
+      outline: 2px solid var(--color-primary);
+      outline-offset: 1px;
+    }
+
+    @media (hover: hover) {
+      &:hover {
+        background-color: var(--color-chat-hover);
+      }
+    }
+
+    @media (pointer: coarse) {
+      min-height: 2.75rem;
+    }
+  }
+
+  .list {
+    flex: 1;
+    padding: 0.25rem 0 0.5rem;
+  }
+
+  .state {
+    display: flex;
+    flex-direction: column;
+    gap: 0.25rem;
+    align-items: center;
+
+    padding: 2rem 1rem;
+
+    font-size: 0.9375rem;
+    color: var(--color-text-secondary);
+    text-align: center;
+
+    p {
+      margin: 0;
+    }
+  }
+
+  .confirm {
+    margin: 0;
+    font-size: 0.9375rem;
+    line-height: 1.45;
+
+    &.rest,
+    &.failed {
+      margin-top: 0.75rem;
+    }
+
+    &.failed {
+      color: var(--color-error);
+    }
+
+    &.warn {
+      display: flex;
+      gap: 0.625rem;
+      align-items: flex-start;
+
+      margin-top: 0.75rem;
+
+      color: var(--color-storage-warning);
+    }
+  }
+</style>

frontend/src/lib/components/policy/CaptureToggleList.svelte

@@ -1,106 +0,0 @@
-<script lang="ts">
-  import type { CaptureToggles } from "#lib/api/types.js";
-
-  interface Props {
-    disabled?: boolean;
-    onchange: (key: keyof CaptureToggles, value: boolean) => void;
-    toggles: CaptureToggles;
-  }
-
-  let { toggles, disabled = false, onchange }: Props = $props();
-
-  const rows: { key: keyof CaptureToggles; label: string }[] = [
-    { key: "messages", label: "Сообщения" },
-    { key: "media", label: "Медиа" },
-    { key: "self_destruct_media", label: "Самоуничтожающиеся" },
-    { key: "stt", label: "Расшифровка голоса" },
-    { key: "reactions", label: "Реакции" },
-    { key: "track_edits_deletes", label: "Правки и удаления" },
-    { key: "profile_history", label: "История профиля" },
-    { key: "stories", label: "Сторис" },
-    { key: "presence", label: "Presence" },
-    { key: "backfill", label: "Бэкфилл" },
-  ];
-</script>
-
-<div class="toggles">
-  {#each rows as row (row.key)}
-    <button
-      aria-checked={toggles[row.key]}
-      class="toggle-row"
-      {disabled}
-      onclick={() => onchange(row.key, !toggles[row.key])}
-      role="switch"
-      type="button"
-    >
-      <span class="label">{row.label}</span>
-      <span class="switch" class:on={toggles[row.key]}>
-        <span class="knob"></span>
-      </span>
-    </button>
-  {/each}
-</div>
-
-<style lang="scss">
-  .toggle-row {
-    cursor: pointer;
-    display: flex;
-    align-items: center;
-    gap: 1rem;
-
-    width: 100%;
-    padding: 0.5rem 1rem;
-    border: 0;
-
-    font-size: 0.9375rem;
-    text-align: start;
-    color: var(--color-text);
-    background-color: transparent;
-    transition: background-color 0.15s ease;
-
-    &:hover:not(:disabled) {
-      background-color: var(--color-chat-hover);
-    }
-
-    &:disabled {
-      cursor: default;
-      opacity: 0.5;
-    }
-  }
-
-  .label {
-    flex: 1;
-  }
-
-  .switch {
-    flex-shrink: 0;
-
-    display: flex;
-    align-items: center;
-
-    width: 2.25rem;
-    height: 1.375rem;
-    padding: 0.125rem;
-    border-radius: 0.6875rem;
-
-    background-color: var(--color-borders);
-    transition: background-color 0.15s ease;
-
-    &.on {
-      background-color: var(--color-primary);
-    }
-  }
-
-  .knob {
-    width: 1.125rem;
-    height: 1.125rem;
-    border-radius: 50%;
-
-    background-color: var(--color-white);
-    transition: transform 0.15s ease;
-
-    .on & {
-      transform: translateX(0.875rem);
-    }
-  }
-</style>

frontend/src/lib/components/policy/PolicyCard.svelte

@@ -0,0 +1,640 @@
+<script lang="ts">
+  import { onMount } from "svelte";
+  import {
+    createPolicy,
+    deletePolicy,
+    getPolicyScope,
+    getStorageScope,
+    restoreFromTrash,
+    trashScope,
+    updatePolicy,
+  } from "#lib/api/endpoints.js";
+  import type {
+    CaptureToggles,
+    PolicyParent,
+    PolicyRecord,
+    PolicyScopeType,
+    ScopeTarget,
+    StorageScope,
+    TrashOutcome,
+  } from "#lib/api/types.js";
+  import Button from "#lib/components/ui/Button.svelte";
+  import Icon from "#lib/components/ui/Icon.svelte";
+  import Spinner from "#lib/components/ui/Spinner.svelte";
+  import { formatBytes } from "#lib/format/media.js";
+  import {
+    parentLabel,
+    pickToggles,
+    preset,
+    sameToggles,
+    summary,
+    TOGGLE_KEYS,
+    TOGGLE_LABELS,
+    type ToggleKey,
+  } from "#lib/format/policy.js";
+  import { plural } from "#lib/format/shares.js";
+  import { filesLabel } from "#lib/format/storage.js";
+
+  interface Props {
+    onchange?: () => void;
+    parent?: PolicyParent | null;
+    rule?: PolicyRecord | null;
+    scopeId: number | null;
+    scopeType: PolicyScopeType;
+  }
+
+  let {
+    scopeType,
+    scopeId,
+    rule: initialRule,
+    parent: initialParent,
+    onchange,
+  }: Props = $props();
+
+  const PRESETS: { label: string; toggles: CaptureToggles }[] = [
+    { label: "Всё", toggles: preset("all") },
+    { label: "Только сообщения", toggles: preset(["messages"]) },
+    { label: "Ничего", toggles: preset([]) },
+  ];
+
+  let rule = $state<PolicyRecord | null>(null);
+  let parent = $state<PolicyParent | null>(null);
+  let loading = $state(false);
+  let saving = $state(false);
+  let problem = $state<string | null>(null);
+  let files = $state<StorageScope | null>(null);
+  let confirming = $state(false);
+  let moving = $state(false);
+  let moved = $state<TrashOutcome | null>(null);
+  let removing = $state(false);
+
+  const isChat = $derived(scopeType === "chat");
+  const isFolder = $derived(scopeType === "folder");
+  const target = $derived<ScopeTarget | null>(scopeTarget());
+  const shown = $derived<CaptureToggles | null>(
+    rule ?? parent?.toggles ?? null
+  );
+  const hint = $derived(inheritance());
+
+  function scopeTarget(): ScopeTarget | null {
+    if (scopeId === null) {
+      return null;
+    }
+    if (scopeType === "chat") {
+      return { chatId: scopeId };
+    }
+    return scopeType === "folder" ? { folderId: scopeId } : null;
+  }
+
+  function inheritance(): string {
+    if (isChat && parent) {
+      const from = parentLabel(parent.scope_type, parent.title);
+      return rule
+        ? `Без правила было бы как ${from}: ${summary(parent.toggles).toLowerCase()}.`
+        : `Сейчас как ${from}. Измени что-нибудь, и у чата появится своё правило.`;
+    }
+    if (isFolder) {
+      return rule
+        ? "Действует на чаты папки, у которых нет своего правила."
+        : "У папки нет правила, чаты идут по умолчаниям. Выбери набор, чтобы его создать.";
+    }
+    return "";
+  }
+
+  function differs(key: ToggleKey): boolean {
+    return (
+      rule !== null && parent !== null && rule[key] !== parent.toggles[key]
+    );
+  }
+
+  async function save(next: CaptureToggles) {
+    if (saving) {
+      return;
+    }
+    saving = true;
+    problem = null;
+    try {
+      rule = rule
+        ? await updatePolicy(rule.id, next)
+        : await createPolicy({
+            ...next,
+            scope_id: scopeId,
+            scope_type: scopeType,
+          });
+      onchange?.();
+    } catch {
+      problem = "Не удалось сохранить правило";
+    } finally {
+      saving = false;
+    }
+  }
+
+  function flip(key: ToggleKey) {
+    if (shown !== null) {
+      save({ ...pickToggles(shown), [key]: !shown[key] });
+    }
+  }
+
+  async function remove() {
+    if (rule === null || saving) {
+      return;
+    }
+    saving = true;
+    problem = null;
+    try {
+      await deletePolicy(rule.id);
+      rule = null;
+      removing = false;
+      onchange?.();
+    } catch {
+      problem = "Не удалось удалить правило";
+    } finally {
+      saving = false;
+    }
+  }
+
+  async function loadFiles() {
+    if (target === null) {
+      return;
+    }
+    try {
+      files = await getStorageScope(target);
+    } catch {
+      files = null;
+    }
+  }
+
+  async function moveFiles() {
+    if (target === null || moving) {
+      return;
+    }
+    moving = true;
+    problem = null;
+    try {
+      moved = await trashScope(target);
+      confirming = false;
+      await loadFiles();
+    } catch {
+      problem = "Не удалось переместить файлы в корзину";
+    } finally {
+      moving = false;
+    }
+  }
+
+  async function undoMove() {
+    if (moved === null || moving) {
+      return;
+    }
+    moving = true;
+    problem = null;
+    try {
+      await restoreFromTrash(moved.keys);
+      moved = null;
+      await loadFiles();
+    } catch {
+      problem = "Не удалось вернуть файлы";
+    } finally {
+      moving = false;
+    }
+  }
+
+  function where(scope: StorageScope): string {
+    return isFolder
+      ? `в ${scope.chats} ${plural(scope.chats, "чате", "чатах", "чатах")} папки`
+      : "в этом чате";
+  }
+
+  onMount(async () => {
+    rule = initialRule ?? null;
+    parent = initialParent ?? null;
+    if (target === null) {
+      return;
+    }
+    if (initialRule === undefined) {
+      loading = true;
+      try {
+        ({ rule, parent } = await getPolicyScope(target));
+      } catch {
+        problem = "Не удалось загрузить правило";
+      } finally {
+        loading = false;
+      }
+    }
+    await loadFiles();
+  });
+</script>
+
+<div class="card">
+  {#if loading}
+    <div class="center"><Spinner /></div>
+  {:else}
+    {#if hint}
+      <p class="hint">{hint}</p>
+    {/if}
+
+    <div class="presets">
+      {#each PRESETS as item (item.label)}
+        <button
+          aria-pressed={shown !== null && sameToggles(shown, item.toggles)}
+          class="preset"
+          disabled={saving}
+          onclick={() => save(item.toggles)}
+          type="button"
+          class:on={shown !== null && sameToggles(shown, item.toggles)}
+        >
+          {item.label}
+        </button>
+      {/each}
+    </div>
+
+    {#if shown}
+      <div class="toggles">
+        {#each TOGGLE_KEYS as key (key)}
+          <button
+            aria-checked={shown[key]}
+            class="toggle"
+            disabled={saving}
+            onclick={() => flip(key)}
+            role="switch"
+            type="button"
+            class:changed={differs(key)}
+          >
+            <span class="label">{TOGGLE_LABELS[key]}</span>
+            <span class="switch" class:on={shown[key]}>
+              <span class="knob"></span>
+            </span>
+          </button>
+        {/each}
+      </div>
+    {/if}
+
+    {#if problem}
+      <p class="problem">{problem}</p>
+    {/if}
+
+    {#if moved && moved.files > 0}
+      <div class="files">
+        <div class="files-text">
+          <span>{filesLabel(moved.files)} в корзине</span>
+          <small>{formatBytes(moved.bytes)} освободится через 7 дней</small>
+        </div>
+        <Button disabled={moving} onclick={undoMove} smaller variant="text">
+          <Icon name="undo" size="1.25rem" />
+          <span>Вернуть</span>
+        </Button>
+      </div>
+    {:else if files && files.files > 0}
+      <div class="files">
+        {#if confirming}
+          <div class="files-text">
+            <span>
+              {filesLabel(files.files)}, {formatBytes(files.bytes)}, уйдут в
+              корзину и перестанут скачиваться сами.
+            </span>
+            {#if files.gone > 0}
+              <small class="warn">
+                {files.gone}
+                из них потом не скачать заново
+              </small>
+            {/if}
+            <div class="files-actions">
+              <Button
+                onclick={() => {
+                  confirming = false;
+                }}
+                smaller
+                variant="text"
+              >
+                Отмена
+              </Button>
+              <Button
+                disabled={moving}
+                loading={moving}
+                onclick={moveFiles}
+                pill
+                smaller
+              >
+                <Icon name="delete" size="1.25rem" />
+                <span>В корзину</span>
+              </Button>
+            </div>
+          </div>
+        {:else}
+          <div class="files-text">
+            <span>{formatBytes(files.bytes)} уже скачано</span>
+            <small>{filesLabel(files.files)} {where(files)}</small>
+            {#if files.kept > 0}
+              <small>
+                Ещё {filesLabel(files.kept)} есть и в других чатах, они
+                останутся
+              </small>
+            {/if}
+          </div>
+          <Button
+            onclick={() => {
+              confirming = true;
+            }}
+            pill
+            smaller
+            variant="gray"
+          >
+            <Icon name="delete" size="1.25rem" />
+            <span>В корзину</span>
+          </Button>
+        {/if}
+      </div>
+    {/if}
+
+    {#if rule && (isChat || isFolder)}
+      {#if removing}
+        <div class="removal">
+          <span>Удалить правило?</span>
+          <Button
+            onclick={() => {
+              removing = false;
+            }}
+            smaller
+            variant="text"
+          >
+            Отмена
+          </Button>
+          <Button
+            disabled={saving}
+            onclick={remove}
+            pill
+            smaller
+            variant="danger"
+          >
+            Удалить
+          </Button>
+        </div>
+      {:else}
+        <button
+          class="remove"
+          onclick={() => {
+            removing = true;
+          }}
+          type="button"
+        >
+          Удалить правило
+        </button>
+      {/if}
+    {/if}
+  {/if}
+</div>
+
+<style lang="scss">
+  .card {
+    padding: 0.25rem 0 0.5rem;
+  }
+
+  .center {
+    display: flex;
+    justify-content: center;
+    padding: 1.5rem 0;
+  }
+
+  .hint {
+    margin: 0;
+    padding: 0.5rem 1rem 0.25rem;
+
+    font-size: 0.8125rem;
+    line-height: 1.4;
+    color: var(--color-text-secondary);
+  }
+
+  .presets {
+    display: flex;
+    gap: 0.25rem;
+
+    margin: 0.5rem 1rem 0.25rem;
+    padding: 0.125rem;
+    border-radius: 0.625rem;
+
+    background-color: var(--color-background-secondary);
+  }
+
+  .preset {
+    cursor: pointer;
+
+    flex: 1;
+
+    height: 2rem;
+    border: 0;
+    border-radius: 0.5rem;
+
+    font: inherit;
+    font-size: 0.8125rem;
+    color: var(--color-text-secondary);
+    white-space: nowrap;
+
+    background: none;
+
+    transition:
+      background-color 0.15s ease-out,
+      color 0.15s ease-out;
+
+    &.on {
+      color: var(--color-text);
+      background-color: var(--color-background);
+    }
+
+    &:focus-visible {
+      outline: 2px solid var(--color-primary);
+      outline-offset: -2px;
+    }
+
+    @media (pointer: coarse) {
+      height: 2.75rem;
+    }
+  }
+
+  .toggles {
+    display: grid;
+    grid-template-columns: repeat(2, minmax(0, 1fr));
+    gap: 0 0.5rem;
+    padding: 0.25rem 0.5rem;
+  }
+
+  .toggle {
+    cursor: pointer;
+
+    display: flex;
+    gap: 0.5rem;
+    align-items: center;
+
+    min-width: 0;
+    height: 2.75rem;
+    padding: 0 0.5rem;
+    border: 0;
+    border-radius: 0.625rem;
+
+    font: inherit;
+    font-size: 0.875rem;
+    color: var(--color-text);
+    text-align: start;
+
+    background: none;
+
+    &.changed .label {
+      font-weight: var(--font-weight-medium);
+      color: var(--color-primary);
+    }
+
+    &:disabled {
+      cursor: default;
+    }
+
+    &:focus-visible {
+      outline: 2px solid var(--color-primary);
+      outline-offset: -2px;
+    }
+
+    @media (hover: hover) {
+      &:not(:disabled):hover {
+        background-color: var(--color-chat-hover);
+      }
+    }
+  }
+
+  .label {
+    overflow: hidden;
+    flex: 1;
+    text-overflow: ellipsis;
+    white-space: nowrap;
+  }
+
+  .switch {
+    display: flex;
+    flex-shrink: 0;
+    align-items: center;
+
+    width: 2.25rem;
+    height: 1.375rem;
+    padding: 0.125rem;
+    border-radius: 0.6875rem;
+
+    background-color: var(--color-borders-input);
+
+    transition: background-color 0.15s ease-out;
+
+    &.on {
+      background-color: var(--color-primary);
+    }
+  }
+
+  .knob {
+    width: 1.125rem;
+    height: 1.125rem;
+    border-radius: 50%;
+
+    background-color: var(--color-white);
+
+    transition: transform 0.15s ease-out;
+
+    .on & {
+      transform: translateX(0.875rem);
+    }
+  }
+
+  .problem {
+    margin: 0;
+    padding: 0.25rem 1rem;
+    font-size: 0.8125rem;
+    color: var(--color-error);
+  }
+
+  .files {
+    display: flex;
+    gap: 0.5rem;
+    align-items: center;
+
+    flex-wrap: wrap;
+
+    margin: 0.5rem 1rem 0.25rem;
+    padding: 0.625rem 0.5rem 0.625rem 0.875rem;
+    border-radius: 0.75rem;
+
+    background-color: var(--color-background-secondary);
+
+    :global(.Button) {
+      gap: 0.375rem;
+      padding-inline: 0.875rem;
+    }
+  }
+
+  .files-text {
+    display: flex;
+    flex: 1 1 10rem;
+    flex-direction: column;
+    gap: 0.125rem;
+
+    min-width: 0;
+
+    font-size: 0.875rem;
+    font-variant-numeric: tabular-nums;
+
+    small {
+      font-size: 0.8125rem;
+      color: var(--color-text-secondary);
+
+      &.warn {
+        color: var(--color-storage-warning);
+      }
+    }
+  }
+
+  .files-actions {
+    display: flex;
+    gap: 0.25rem;
+    justify-content: flex-end;
+    margin-top: 0.375rem;
+  }
+
+  .removal {
+    display: flex;
+    gap: 0.25rem;
+    align-items: center;
+
+    margin: 0.25rem 0.5rem 0;
+    padding-left: 0.5rem;
+
+    font-size: 0.875rem;
+
+    span {
+      flex: 1;
+    }
+  }
+
+  .remove {
+    cursor: pointer;
+
+    display: block;
+
+    margin: 0.25rem 0.5rem 0;
+    padding: 0.5rem;
+    border: 0;
+    border-radius: 0.5rem;
+
+    font: inherit;
+    font-size: 0.875rem;
+    color: var(--color-error);
+
+    background: none;
+
+    @media (pointer: coarse) {
+      min-height: 2.75rem;
+    }
+
+    &:focus-visible {
+      outline: 2px solid var(--color-error);
+      outline-offset: -2px;
+    }
+
+    @media (hover: hover) {
+      &:hover {
+        background-color: var(--color-chat-hover);
+      }
+    }
+  }
+</style>

frontend/src/lib/components/policy/PolicyDialog.svelte

@@ -0,0 +1,62 @@
+<script lang="ts">
+  import { Dialog } from "bits-ui";
+  import PolicyCard from "#lib/components/policy/PolicyCard.svelte";
+  import Icon from "#lib/components/ui/Icon.svelte";
+  import { policyUi } from "#lib/stores/policy.svelte.js";
+
+  const target = $derived(policyUi.target);
+  const isChat = $derived(target !== null && "chatId" in target);
+  const scopeId = $derived.by(() => {
+    if (target === null) {
+      return null;
+    }
+    return "chatId" in target ? target.chatId : target.folderId;
+  });
+</script>
+
+<Dialog.Root bind:open={policyUi.open}>
+  <Dialog.Portal>
+    <Dialog.Overlay class="dialog-overlay" />
+    <Dialog.Content class="dialog-content">
+      <header class="dialog-head">
+        <div class="heading">
+          <Dialog.Title class="dialog-title">{policyUi.title}</Dialog.Title>
+          <span class="kind">
+            {isChat ? "Политика захвата чата" : "Политика захвата папки"}
+          </span>
+        </div>
+        <Dialog.Close aria-label="Закрыть" class="dialog-close">
+          <Icon name="close" size="1.25rem" />
+        </Dialog.Close>
+      </header>
+      <div class="body custom-scroll">
+        {#key target}
+          <PolicyCard
+            onchange={() => policyUi.touch()}
+            {scopeId}
+            scopeType={isChat ? "chat" : "folder"}
+          />
+        {/key}
+      </div>
+    </Dialog.Content>
+  </Dialog.Portal>
+</Dialog.Root>
+
+<style lang="scss">
+  .heading {
+    display: flex;
+    flex-direction: column;
+    gap: 0.125rem;
+    min-width: 0;
+  }
+
+  .kind {
+    font-size: 0.8125rem;
+    color: var(--color-text-secondary);
+  }
+
+  .body {
+    overflow-y: auto;
+    padding-bottom: 0.5rem;
+  }
+</style>

frontend/src/lib/components/policy/PolicyEditor.svelte

@@ -1,241 +1,369 @@
 <script lang="ts">
+  import { onMount } from "svelte";
   import {
-    createPolicy,
     deletePolicy,
+    getPolicyOverview,
     listFolders,
-    listPolicies,
-    updatePolicy,
   } from "#lib/api/endpoints.js";
-  import type {
-    CaptureToggles,
-    Folder,
-    PolicyRecord,
-    PolicyScopeType,
-  } from "#lib/api/types.js";
-  import CaptureToggleList from "#lib/components/policy/CaptureToggleList.svelte";
+  import type { Folder, PolicyRule, PolicyScopeType } from "#lib/api/types.js";
+  import PolicyCard from "#lib/components/policy/PolicyCard.svelte";
+  import Avatar from "#lib/components/ui/Avatar.svelte";
+  import Button from "#lib/components/ui/Button.svelte";
   import Icon from "#lib/components/ui/Icon.svelte";
   import Spinner from "#lib/components/ui/Spinner.svelte";
-  import { accounts } from "#lib/stores/accounts.svelte.js";
+  import {
+    type Chip,
+    contentChips,
+    DEFAULT_LABELS,
+    diffChips,
+    sameToggles,
+    summary,
+  } from "#lib/format/policy.js";
   import { createChatPicker } from "#lib/stores/chat-picker.svelte.js";
   import { chats } from "#lib/stores/chats.svelte.js";
-  import { toasts } from "#lib/stores/toasts.svelte.js";
 
-  let policies = $state<PolicyRecord[]>([]);
-  let folders = $state<Folder[]>([]);
-  let loading = $state(true);
-  let pickFolder = $state(false);
-  let pickChat = $state(false);
-  let chatFilter = $state("");
+  interface Draft {
+    scopeId: number;
+    scopeType: "folder" | "chat";
+    title: string;
+  }
 
-  const DEFAULT_SCOPES: { label: string; scope: PolicyScopeType }[] = [
-    { label: "Личные чаты", scope: "default_dm" },
-    { label: "Группы", scope: "default_group" },
-    { label: "Каналы", scope: "default_channel" },
+  const DEFAULT_ORDER: PolicyScopeType[] = [
+    "default_dm",
+    "default_group",
+    "default_channel",
   ];
-
-  const ALL_FALSE: CaptureToggles = {
-    backfill: false,
-    media: false,
-    messages: false,
-    presence: false,
-    profile_history: false,
-    reactions: false,
-    self_destruct_media: false,
-    stories: false,
-    stt: false,
-    track_edits_deletes: false,
+  const DEFAULT_ICONS: Partial<Record<PolicyScopeType, string>> = {
+    default_channel: "channel",
+    default_dm: "user",
+    default_group: "group",
   };
 
-  function pickToggles(t: CaptureToggles): CaptureToggles {
-    return {
-      backfill: t.backfill,
-      media: t.media,
-      messages: t.messages,
-      presence: t.presence,
-      profile_history: t.profile_history,
-      reactions: t.reactions,
-      self_destruct_media: t.self_destruct_media,
-      stories: t.stories,
-      stt: t.stt,
-      track_edits_deletes: t.track_edits_deletes,
-    };
-  }
+  let rules = $state<PolicyRule[]>([]);
+  let folders = $state<Folder[]>([]);
+  let loading = $state(true);
+  let failed = $state(false);
+  let problem = $state<string | null>(null);
+  let expanded = $state<string | null>(null);
+  let draft = $state<Draft | null>(null);
+  let picking = $state<"folder" | "chat" | null>(null);
+  let chatFilter = $state("");
+
+  const picker = createChatPicker();
 
   const defaults = $derived(
-    DEFAULT_SCOPES.map((d) => ({
-      label: d.label,
-      record: policies.find((p) => p.scope_type === d.scope),
-    })).filter((d): d is { label: string; record: PolicyRecord } =>
-      Boolean(d.record)
-    )
+    DEFAULT_ORDER.map((scope) =>
+      rules.find((rule) => rule.scope_type === scope)
+    ).filter((rule): rule is PolicyRule => rule !== undefined)
   );
-  const folderPolicies = $derived(
-    policies.filter((p) => p.scope_type === "folder")
+  const folderRules = $derived(
+    rules
+      .filter((rule) => rule.scope_type === "folder")
+      .toSorted((a, b) => folderOrder(a.scope_id) - folderOrder(b.scope_id))
   );
-  const chatPolicies = $derived(
-    policies.filter((p) => p.scope_type === "chat")
+  const chatRules = $derived(
+    rules
+      .filter((rule) => rule.scope_type === "chat")
+      .toSorted((a, b) => title(a).localeCompare(title(b), "ru"))
   );
-  const availableFolders = $derived(
+  const freeFolders = $derived(
     folders.filter(
-      (f) => !folderPolicies.some((p) => p.scope_id === f.folder_id)
+      (folder) =>
+        !folderRules.some((rule) => rule.scope_id === folder.folder_id)
     )
   );
-  const picker = createChatPicker();
-  const availableChats = $derived(
+  const freeChats = $derived(
     picker.results.filter(
-      (c) => !chatPolicies.some((p) => p.scope_id === c.chat_id)
+      (chat) => !chatRules.some((rule) => rule.scope_id === chat.chat_id)
     )
   );
 
-  $effect(() => {
-    picker.search(chatFilter);
-  });
-
-  $effect(() => {
-    chats.ensureMany(
-      chatPolicies
-        .map((policy) => policy.scope_id)
-        .filter((id): id is number => id !== null)
-    );
-  });
-
-  function folderTitle(id: number | null): string {
-    return folders.find((f) => f.folder_id === id)?.title ?? `Папка ${id}`;
+  function folderOrder(id: number | null): number {
+    return folders.find((folder) => folder.folder_id === id)?.order_index ?? 0;
   }
 
-  function chatTitle(id: number | null): string {
-    return chats.byId(id ?? 0)?.title ?? `Чат ${id}`;
+  function keyOf(scopeType: PolicyScopeType, scopeId: number | null): string {
+    return `${scopeType}:${scopeId}`;
   }
 
+  function title(rule: PolicyRule): string {
+    if (rule.scope_type === "chat") {
+      return rule.title ?? `Чат ${rule.scope_id}`;
+    }
+    if (rule.scope_type === "folder") {
+      return rule.title ?? `Папка ${rule.scope_id}`;
+    }
+    return DEFAULT_LABELS[rule.scope_type] ?? "";
+  }
+
+  function redundant(rule: PolicyRule): boolean {
+    return rule.parent !== null && sameToggles(rule, rule.parent.toggles);
+  }
+
+  function chips(rule: PolicyRule): Chip[] {
+    return rule.parent
+      ? diffChips(rule, rule.parent.toggles)
+      : contentChips(rule);
+  }
+
+  function reveal(node: HTMLElement) {
+    const observer = new ResizeObserver(() => {
+      node.parentElement?.scrollIntoView({ block: "nearest" });
+    });
+    observer.observe(node);
+    return () => observer.disconnect();
+  }
+
+  function draftBefore(rule: PolicyRule): boolean {
+    if (draft?.scopeType !== "folder") {
+      return false;
+    }
+    const slot = folderOrder(draft.scopeId);
+    const next = folderRules.find((item) => folderOrder(item.scope_id) > slot);
+    return next?.id === rule.id;
+  }
+
+  const draftLast = $derived(
+    draft?.scopeType === "folder" &&
+      !folderRules.some((rule) => draftBefore(rule))
+  );
+
   async function reload() {
-    [policies, folders] = await Promise.all([listPolicies(), listFolders()]);
-  }
-
-  async function toggle(
-    record: PolicyRecord,
-    key: keyof CaptureToggles,
-    value: boolean
-  ) {
-    const next = { ...pickToggles(record), [key]: value };
-    policies = policies.map((p) =>
-      p.id === record.id ? { ...p, [key]: value } : p
-    );
     try {
-      const saved = await updatePolicy(record.id, next);
-      policies = policies.map((p) => (p.id === record.id ? saved : p));
+      [rules, folders] = await Promise.all([
+        getPolicyOverview(),
+        listFolders(),
+      ]);
+      failed = false;
+      if (
+        draft &&
+        rules.some(
+          (rule) =>
+            rule.scope_type === draft?.scopeType &&
+            rule.scope_id === draft?.scopeId
+        )
+      ) {
+        expanded = keyOf(draft.scopeType, draft.scopeId);
+        draft = null;
+      }
     } catch {
-      toasts.error("Не удалось сохранить политику");
-      await reload();
-    }
-  }
-
-  async function addOverride(scope: "folder" | "chat", scopeId: number) {
-    try {
-      const record = await createPolicy({
-        ...ALL_FALSE,
-        scope_id: scopeId,
-        scope_type: scope,
-      });
-      policies = [...policies, record];
-      pickFolder = false;
-      pickChat = false;
-      chatFilter = "";
-    } catch {
-      toasts.error("Не удалось создать оверрайд");
-    }
-  }
-
-  async function removeOverride(record: PolicyRecord) {
-    policies = policies.filter((p) => p.id !== record.id);
-    try {
-      await deletePolicy(record.id);
-    } catch {
-      toasts.error("Не удалось удалить оверрайд");
-      await reload();
-    }
-  }
-
-  async function load(_account: number | null) {
-    loading = true;
-    chats.load();
-    try {
-      await reload();
-    } catch {
-      toasts.error("Не удалось загрузить политики");
+      failed = true;
     } finally {
       loading = false;
     }
   }
 
-  $effect(() => {
-    load(accounts.selectedId);
+  function toggle(rule: PolicyRule) {
+    const key = keyOf(rule.scope_type, rule.scope_id);
+    expanded = expanded === key ? null : key;
+  }
+
+  async function drop(rule: PolicyRule) {
+    problem = null;
+    try {
+      await deletePolicy(rule.id);
+      await reload();
+    } catch {
+      problem = "Не удалось убрать правило";
+    }
+  }
+
+  function start(scopeType: "folder" | "chat", scopeId: number, name: string) {
+    draft = { scopeId, scopeType, title: name };
+    picking = null;
+    chatFilter = "";
+    expanded = null;
+  }
+
+  function togglePicker(kind: "folder" | "chat") {
+    picking = picking === kind ? null : kind;
+    if (picking === "chat") {
+      picker.search(chatFilter);
+    }
+  }
+
+  onMount(() => {
+    chats.load();
+    reload();
   });
 </script>
 
-{#snippet card(
-  record: PolicyRecord,
-  title: string,
-  onremove?: () => void
+{#snippet lead(
+  rule: PolicyRule
 )}
-  <div class="card">
-    <div class="card-head">
-      <span class="card-title">{title}</span>
-      {#if record.account_id === null}
-        <span class="shared">для всех аккаунтов</span>
-      {/if}
-      {#if onremove && record.account_id !== null}
-        <button
-          aria-label="Удалить оверрайд"
-          class="remove"
-          onclick={onremove}
-          type="button"
-        >
-          <Icon name="close" size="1.125rem" />
-        </button>
-      {/if}
-    </div>
-    <CaptureToggleList
-      onchange={(key, value) => toggle(record, key, value)}
-      toggles={record}
+  {#if rule.scope_type === "chat" && rule.scope_id !== null}
+    <Avatar
+      avatar={{ id: rule.scope_id, kind: rule.scope_id > 0 ? "peer" : "chat" }}
+      colorKey={rule.scope_id}
+      hasAvatar={chats.byId(rule.scope_id)?.has_avatar ?? false}
+      name={title(rule)}
+      size={2.25}
     />
+  {:else}
+    <span class="glyph">
+      <Icon name={DEFAULT_ICONS[rule.scope_type] ?? "folder"} size="1.5rem" />
+    </span>
+  {/if}
+{/snippet}
+
+{#snippet row(
+  rule: PolicyRule,
+  plain: boolean
+)}
+  {@const key = keyOf(rule.scope_type, rule.scope_id)}
+  {@const open = expanded === key}
+  {@const extra = !plain && redundant(rule)}
+  <div class="rule" class:open>
+    <div class="line">
+      <button
+        aria-expanded={open}
+        class="main"
+        onclick={() => toggle(rule)}
+        type="button"
+      >
+        {@render lead(rule)}
+        <span class="text">
+          <span class="name">{title(rule)}</span>
+          {#if plain}
+            <span class="sub">{summary(rule)}</span>
+          {:else if extra}
+            <span class="sub">Ничего не меняет</span>
+          {:else}
+            <span class="chips">
+              {#each chips(rule) as chip (chip.sign + chip.label)}
+                <span class="chip {chip.sign}" title={chip.hint}>
+                  {chip.sign === "plus" ? "+" : "−"}
+                  {chip.label}
+                </span>
+              {/each}
+            </span>
+          {/if}
+        </span>
+      </button>
+      {#if extra}
+        <Button onclick={() => drop(rule)} smaller variant="text">
+          Убрать
+        </Button>
+      {/if}
+      <button
+        aria-hidden="true"
+        class="chevron"
+        onclick={() => toggle(rule)}
+        tabindex="-1"
+        type="button"
+      >
+        <Icon name={open ? "up" : "down"} size="1.125rem" />
+      </button>
+    </div>
+    {#if open}
+      <div class="editor" {@attach reveal}>
+        <PolicyCard
+          onchange={reload}
+          parent={rule.parent}
+          {rule}
+          scopeId={rule.scope_id}
+          scopeType={rule.scope_type}
+        />
+      </div>
+    {/if}
+  </div>
+{/snippet}
+
+{#snippet pending(
+  item: Draft
+)}
+  <div class="rule open">
+    <div class="line">
+      <div class="main static">
+        {#if item.scopeType === "chat"}
+          <Avatar
+            avatar={{
+              id: item.scopeId,
+              kind: item.scopeId > 0 ? "peer" : "chat",
+            }}
+            colorKey={item.scopeId}
+            hasAvatar={chats.byId(item.scopeId)?.has_avatar ?? false}
+            name={item.title}
+            size={2.25}
+          />
+        {:else}
+          <span class="glyph"><Icon name="folder" size="1.5rem" /></span>
+        {/if}
+        <span class="text">
+          <span class="name">{item.title}</span>
+          <span class="sub">Новое правило</span>
+        </span>
+      </div>
+      <Button
+        onclick={() => {
+          draft = null;
+        }}
+        smaller
+        variant="text"
+      >
+        Отмена
+      </Button>
+    </div>
+    <div class="editor" {@attach reveal}>
+      <PolicyCard
+        onchange={reload}
+        scopeId={item.scopeId}
+        scopeType={item.scopeType}
+      />
+    </div>
   </div>
 {/snippet}
 
 {#if loading}
   <div class="state"><Spinner /></div>
+{:else if failed}
+  <div class="state">
+    <p>Не удалось загрузить политику.</p>
+    <Button onclick={reload} smaller variant="text">Повторить</Button>
+  </div>
 {:else}
-  <div class="editor">
+  <div class="policy">
+    {#if problem}
+      <p class="problem">{problem}</p>
+    {/if}
+
     <section>
-      <div class="section-title">По умолчанию</div>
-      {#each defaults as item (item.record.id)}
-        {@render card(item.record, item.label)}
+      <div class="section-title"><h3>По умолчанию</h3></div>
+      {#each defaults as rule (rule.id)}
+        {@render row(rule, true)}
       {/each}
     </section>
 
     <section>
-      <div class="section-title">Оверрайды папок</div>
-      {#each folderPolicies as record (record.id)}
-        {@render card(record, folderTitle(record.scope_id), () =>
-          removeOverride(record)
-        )}
+      <div class="section-title">
+        <h3>Папки</h3>
+        <span>Что сохраняют. Из подходящих папок побеждает первая.</span>
+      </div>
+      {#each folderRules as rule (rule.id)}
+        {#if draft && draftBefore(rule)}
+          {@render pending(draft)}
+        {/if}
+        {@render row(rule, false)}
       {/each}
-      {#if availableFolders.length > 0}
+      {#if draft && draftLast}
+        {@render pending(draft)}
+      {/if}
+      {#if freeFolders.length > 0}
         <button
+          aria-expanded={picking === "folder"}
           class="add"
-          onclick={() => {
-            pickFolder = !pickFolder;
-          }}
+          onclick={() => togglePicker("folder")}
           type="button"
         >
           <Icon name="add" size="1.25rem" />
-          <span>Добавить папку</span>
+          <span>Правило для папки</span>
         </button>
-        {#if pickFolder}
+        {#if picking === "folder"}
           <div class="picker">
-            {#each availableFolders as folder (folder.folder_id)}
+            {#each freeFolders as folder (folder.folder_id)}
               <button
-                class="pick-row"
-                onclick={() => addOverride("folder", folder.folder_id)}
+                class="pick"
+                onclick={() => start("folder", folder.folder_id, folder.title)}
                 type="button"
               >
                 {folder.title}
@@ -247,38 +375,50 @@
     </section>
 
     <section>
-      <div class="section-title">Оверрайды чатов</div>
-      {#each chatPolicies as record (record.id)}
-        {@render card(record, chatTitle(record.scope_id), () =>
-          removeOverride(record)
-        )}
+      <div class="section-title">
+        <h3>Чаты</h3>
+        <span>Что меняют против папки или умолчания. Важнее папок.</span>
+      </div>
+      {#if draft?.scopeType === "chat"}
+        {@render pending(draft)}
+      {/if}
+      {#each chatRules as rule (rule.id)}
+        {@render row(rule, false)}
       {/each}
       <button
+        aria-expanded={picking === "chat"}
         class="add"
-        onclick={() => {
-          pickChat = !pickChat;
-        }}
+        onclick={() => togglePicker("chat")}
         type="button"
       >
         <Icon name="add" size="1.25rem" />
-        <span>Добавить чат</span>
+        <span>Правило для чата</span>
       </button>
-      {#if pickChat}
+      {#if picking === "chat"}
         <div class="picker">
           <input
+            aria-label="Поиск чата"
             class="filter"
+            oninput={() => picker.search(chatFilter)}
             placeholder="Поиск чата"
             type="text"
             bind:value={chatFilter}
           >
-          {#each availableChats as chat (chat.chat_id)}
+          {#each freeChats as chat (chat.chat_id)}
             <button
-              class="pick-row"
-              onclick={() => addOverride("chat", chat.chat_id)}
+              class="pick"
+              onclick={() =>
+                start(
+                  "chat",
+                  chat.chat_id,
+                  chat.title ?? `Чат ${chat.chat_id}`
+                )}
               type="button"
             >
               {chat.title ?? `Чат ${chat.chat_id}`}
             </button>
+          {:else}
+            <p class="nothing">Ничего не найдено.</p>
           {/each}
         </div>
       {/if}
@@ -289,79 +429,211 @@
 <style lang="scss">
   .state {
     display: flex;
+    flex-direction: column;
+    gap: 0.25rem;
     align-items: center;
-    justify-content: center;
-    padding: 2rem;
+
+    padding: 2rem 1rem;
+
+    font-size: 0.9375rem;
+    color: var(--color-text-secondary);
+
+    p {
+      margin: 0;
+    }
   }
 
-  .editor {
+  .policy {
     padding-bottom: 1rem;
   }
 
-  section {
-    padding: 0.5rem 0;
-    border-bottom: 1px solid var(--color-borders);
+  .problem {
+    margin: 0;
+    padding: 0.75rem 1rem 0;
+    font-size: 0.8125rem;
+    color: var(--color-error);
   }
 
   .section-title {
-    padding: 0.5rem 1rem;
+    display: flex;
+    flex-direction: column;
+    gap: 0.125rem;
+
+    padding: 0.875rem 1rem 0.375rem;
+
     font-size: 0.8125rem;
-    font-weight: var(--font-weight-medium);
-    color: var(--color-primary);
-  }
-
-  .card {
-    padding: 0.25rem 0 0.5rem;
-  }
-
-  .card-head {
-    display: flex;
-    align-items: center;
-    gap: 0.5rem;
-    padding: 0.25rem 1rem;
-  }
-
-  .card-title {
-    flex: 1;
-    font-size: 0.9375rem;
-    font-weight: var(--font-weight-medium);
-  }
-
-  .shared {
-    font-size: 0.75rem;
+    line-height: 1.35;
     color: var(--color-text-secondary);
+
+    h3 {
+      margin: 0;
+      font-size: inherit;
+      font-weight: var(--font-weight-medium);
+      color: var(--color-primary);
+    }
   }
 
-  .remove {
-    cursor: pointer;
-    display: flex;
-    padding: 0.25rem;
-    border: 0;
-    border-radius: 50%;
-    color: var(--color-text-secondary);
-    background-color: transparent;
+  .rule.open {
+    border-bottom: 1px solid var(--color-borders);
 
-    &:hover {
+    .line {
       background-color: var(--color-chat-hover);
     }
   }
 
-  .add {
-    cursor: pointer;
+  .line {
     display: flex;
     align-items: center;
-    gap: 1rem;
+    padding-right: 0.375rem;
+  }
 
-    width: 100%;
-    padding: 0.625rem 1rem;
+  .main {
+    cursor: pointer;
+
+    display: flex;
+    flex: 1;
+    gap: 0.75rem;
+    align-items: center;
+
+    min-width: 0;
+    min-height: 3.25rem;
+    padding: 0.4375rem 0.5rem 0.4375rem 1rem;
     border: 0;
 
+    font: inherit;
+    color: var(--color-text);
+    text-align: start;
+
+    background: none;
+
+    :global(.icon) {
+      color: var(--color-text-secondary);
+    }
+
+    &.static {
+      cursor: default;
+    }
+
+    &:focus-visible {
+      outline: 2px solid var(--color-primary);
+      outline-offset: -2px;
+    }
+
+    @media (hover: hover) {
+      &:not(.static):hover {
+        background-color: var(--color-chat-hover);
+      }
+    }
+  }
+
+  .chevron {
+    cursor: pointer;
+
+    display: flex;
+    flex-shrink: 0;
+    align-items: center;
+    justify-content: center;
+
+    width: 2rem;
+    height: 2.5rem;
+    padding: 0;
+    border: 0;
+
+    color: var(--color-text-secondary);
+
+    background: none;
+  }
+
+  .glyph {
+    display: flex;
+    flex-shrink: 0;
+    align-items: center;
+    justify-content: center;
+
+    width: 2.25rem;
+    height: 2.25rem;
+  }
+
+  .text {
+    display: flex;
+    flex: 1;
+    flex-direction: column;
+    gap: 0.1875rem;
+    min-width: 0;
+  }
+
+  .name {
+    overflow: hidden;
+    font-size: 0.9375rem;
+    text-overflow: ellipsis;
+    white-space: nowrap;
+  }
+
+  .sub {
+    font-size: 0.8125rem;
+    color: var(--color-text-secondary);
+  }
+
+  .chips {
+    display: flex;
+    flex-wrap: wrap;
+    gap: 0.25rem;
+  }
+
+  .chip {
+    display: inline-flex;
+    align-items: center;
+
+    height: 1.375rem;
+    padding: 0 0.5rem;
+    border-radius: 0.6875rem;
+
+    font-size: 0.75rem;
+    white-space: nowrap;
+
+    &.plus {
+      color: var(--color-policy-plus);
+      background-color: var(--color-policy-plus-fill);
+    }
+
+    &.minus {
+      color: var(--color-policy-minus);
+      background-color: var(--color-policy-minus-fill);
+    }
+  }
+
+  .editor {
+    padding-bottom: 0.25rem;
+  }
+
+  .add {
+    cursor: pointer;
+
+    display: flex;
+    gap: 0.75rem;
+    align-items: center;
+
+    width: 100%;
+    height: 2.75rem;
+    padding: 0 1rem 0 1.5rem;
+    border: 0;
+
+    font: inherit;
     font-size: 0.9375rem;
     color: var(--color-primary);
-    background-color: transparent;
+    text-align: start;
 
-    &:hover {
-      background-color: var(--color-chat-hover);
+    background: none;
+
+    &:focus-visible {
+      outline: 2px solid var(--color-primary);
+      outline-offset: -2px;
+    }
+
+    @media (hover: hover) {
+      &:hover {
+        background-color: var(--color-chat-hover);
+      }
     }
   }
 
@@ -377,8 +649,10 @@
     border: 1px solid var(--color-borders);
     border-radius: var(--border-radius-default);
 
+    font: inherit;
     font-size: 0.9375rem;
     color: var(--color-text);
+
     background-color: var(--color-background);
 
     &:focus {
@@ -387,8 +661,9 @@
     }
   }
 
-  .pick-row {
+  .pick {
     cursor: pointer;
+
     overflow: hidden;
 
     width: 100%;
@@ -396,15 +671,35 @@
     border: 0;
     border-radius: 0.5rem;
 
+    font: inherit;
     font-size: 0.9375rem;
+    color: var(--color-text);
     text-align: start;
     text-overflow: ellipsis;
     white-space: nowrap;
-    color: var(--color-text);
-    background-color: transparent;
 
-    &:hover {
-      background-color: var(--color-chat-hover);
+    background: none;
+
+    &:focus-visible {
+      outline: 2px solid var(--color-primary);
+      outline-offset: -2px;
+    }
+
+    @media (hover: hover) {
+      &:hover {
+        background-color: var(--color-chat-hover);
+      }
+    }
+
+    @media (pointer: coarse) {
+      min-height: 2.75rem;
     }
   }
+
+  .nothing {
+    margin: 0;
+    padding: 0.5rem 0.75rem;
+    font-size: 0.875rem;
+    color: var(--color-text-secondary);
+  }
 </style>

frontend/src/lib/components/settings/Settings.svelte

@@ -43,10 +43,15 @@
         onclick={() => ui.openPanel("policy")}
       />
       <SettingsItem
-        icon="data"
-        label="Данные и хранилище"
+        icon="cloud-download"
+        label="Бэкфилл и задачи"
         onclick={() => ui.openPanel("jobs")}
       />
+      <SettingsItem
+        icon="data"
+        label="Хранилище"
+        onclick={() => ui.openPanel("storage")}
+      />
       <SettingsItem
         icon="play-story"
         label="Сторис"

frontend/src/lib/components/stories/AllStoriesArchive.svelte

@@ -32,10 +32,14 @@
 
   let groups = $state<Group[]>([]);
   let loading = $state(false);
-  const previews = $state<Record<number, string | null>>({});
+  const previews = $state<Record<string, string | null>>({});
   const expanded = $state<Record<number, boolean>>({});
   let token = 0;
 
+  function previewKey(story: StoryView): string {
+    return `${story.peer_id}:${story.story_id}`;
+  }
+
   let viewerOpen = $state(false);
   let viewerIndex = $state(0);
   let viewerItems = $state<StoryView[]>([]);
@@ -78,7 +82,7 @@
             kind: "peer" as const,
             name: peerName(peer) || `ID ${peerId}`,
             peerId,
-            stories,
+            stories: peerStories,
           };
         }
         const chat = chatById.get(peerId);
@@ -87,7 +91,7 @@
           kind: "chat" as const,
           name: chat?.title ?? `Chat ${peerId}`,
           peerId,
-          stories,
+          stories: peerStories,
         };
       });
     } finally {
@@ -106,7 +110,7 @@
       groups = [];
       loading = false;
       for (const key of Object.keys(previews)) {
-        delete previews[Number(key)];
+        delete previews[key];
       }
       for (const key of Object.keys(expanded)) {
         delete expanded[Number(key)];
@@ -122,13 +126,14 @@
     let active = true;
     untrack(() => {
       for (const item of list) {
-        if (!item.downloaded || previews[item.story_id] !== undefined) {
+        const key = previewKey(item);
+        if (!item.downloaded || previews[key] !== undefined) {
           continue;
         }
-        previews[item.story_id] = null;
+        previews[key] = null;
         loadStoryMedia(item.peer_id, item.story_id).then((url) => {
           if (active) {
-            previews[item.story_id] = url;
+            previews[key] = url;
           }
         });
       }
@@ -210,7 +215,7 @@
           {#each group.stories as item, index (item.story_id)}
             <StoryTile
               onopen={() => openViewer(group, index)}
-              preview={previews[item.story_id]}
+              preview={previews[previewKey(item)]}
               story={item}
             />
           {/each}

frontend/src/lib/format/policy.ts

@@ -0,0 +1,167 @@
+import type { CaptureToggles, PolicyScopeType } from "#lib/api/types.js";
+import { plural } from "#lib/format/shares.js";
+
+export type ToggleKey = keyof CaptureToggles;
+
+export const TOGGLE_LABELS: Record<ToggleKey, string> = {
+  backfill: "Бэкфилл",
+  media: "Медиа",
+  messages: "Сообщения",
+  presence: "Присутствие",
+  profile_history: "История профиля",
+  reactions: "Реакции",
+  self_destruct_media: "Исчезающие",
+  stories: "Сторис",
+  stt: "Расшифровка",
+  track_edits_deletes: "Правки, удаления",
+};
+
+export const TOGGLE_KEYS: ToggleKey[] = [
+  "messages",
+  "media",
+  "self_destruct_media",
+  "stt",
+  "reactions",
+  "track_edits_deletes",
+  "profile_history",
+  "stories",
+  "presence",
+  "backfill",
+];
+
+export const DEFAULT_LABELS: Partial<Record<PolicyScopeType, string>> = {
+  default_channel: "Каналы",
+  default_dm: "Личные чаты",
+  default_group: "Группы",
+};
+
+const PARENT_LABELS: Partial<Record<PolicyScopeType, string>> = {
+  default_channel: "у каналов",
+  default_dm: "у личных чатов",
+  default_group: "у групп",
+};
+
+const SHOWN_CHIPS = 3;
+const SHORT_LIST = 2;
+
+export interface Chip {
+  hint?: string;
+  label: string;
+  sign: "plus" | "minus";
+}
+
+export function pickToggles(source: CaptureToggles): CaptureToggles {
+  return {
+    backfill: source.backfill,
+    media: source.media,
+    messages: source.messages,
+    presence: source.presence,
+    profile_history: source.profile_history,
+    reactions: source.reactions,
+    self_destruct_media: source.self_destruct_media,
+    stories: source.stories,
+    stt: source.stt,
+    track_edits_deletes: source.track_edits_deletes,
+  };
+}
+
+export function preset(only: ToggleKey[] | "all"): CaptureToggles {
+  const toggles = {} as CaptureToggles;
+  for (const key of TOGGLE_KEYS) {
+    toggles[key] = only === "all" || only.includes(key);
+  }
+  return toggles;
+}
+
+export function sameToggles(a: CaptureToggles, b: CaptureToggles): boolean {
+  return TOGGLE_KEYS.every((key) => a[key] === b[key]);
+}
+
+const EXCEPT_LABELS: Record<ToggleKey, string> = {
+  backfill: "бэкфилла",
+  media: "медиа",
+  messages: "сообщений",
+  presence: "присутствия",
+  profile_history: "истории профиля",
+  reactions: "реакций",
+  self_destruct_media: "исчезающих",
+  stories: "сторис",
+  stt: "расшифровки",
+  track_edits_deletes: "правок и удалений",
+};
+
+export function summary(toggles: CaptureToggles): string {
+  const on = TOGGLE_KEYS.filter((key) => toggles[key]);
+  const off = TOGGLE_KEYS.filter((key) => !toggles[key]);
+  if (off.length === 0) {
+    return "Всё";
+  }
+  if (on.length === 0) {
+    return "Ничего";
+  }
+  if (on.length === 1 && on[0] === "messages") {
+    return "Только сообщения";
+  }
+  if (off.length <= SHORT_LIST) {
+    return `Всё, кроме ${off.map((key) => EXCEPT_LABELS[key]).join(" и ")}`;
+  }
+  const names = on.slice(0, SHORT_LIST).map((key) => TOGGLE_LABELS[key]);
+  const rest = on.length - names.length;
+  return rest > 0 ? `${names.join(", ")} и ещё ${rest}` : names.join(", ");
+}
+
+export function parentLabel(
+  scopeType: PolicyScopeType,
+  title: string | null
+): string {
+  if (scopeType === "folder") {
+    return `у папки «${title ?? "без названия"}»`;
+  }
+  return PARENT_LABELS[scopeType] ?? "по умолчанию";
+}
+
+function labelList(keys: ToggleKey[]): string {
+  return keys.map((key) => TOGGLE_LABELS[key]).join(", ");
+}
+
+function named(keys: ToggleKey[], sign: Chip["sign"]): Chip[] {
+  return keys.map((key) => ({ label: TOGGLE_LABELS[key], sign }));
+}
+
+function counted(keys: ToggleKey[], sign: Chip["sign"]): Chip[] {
+  if (keys.length === 0) {
+    return [];
+  }
+  if (keys.length <= SHOWN_CHIPS) {
+    return named(keys, sign);
+  }
+  const word = plural(keys.length, "настройка", "настройки", "настроек");
+  return [{ hint: labelList(keys), label: `${keys.length} ${word}`, sign }];
+}
+
+export function contentChips(rule: CaptureToggles): Chip[] {
+  const on = TOGGLE_KEYS.filter((key) => rule[key]);
+  const off = TOGGLE_KEYS.filter((key) => !rule[key]);
+  if (off.length === 0) {
+    return [{ label: "Всё включено", sign: "plus" }];
+  }
+  if (on.length === 0) {
+    return [{ label: "Всё выключено", sign: "minus" }];
+  }
+  if (off.length <= SHOWN_CHIPS) {
+    return [{ label: "Всё", sign: "plus" }, ...named(off, "minus")];
+  }
+  return [...counted(on, "plus"), ...counted(off, "minus")];
+}
+
+export function diffChips(rule: CaptureToggles, base: CaptureToggles): Chip[] {
+  const plus = TOGGLE_KEYS.filter((key) => rule[key] && !base[key]);
+  const minus = TOGGLE_KEYS.filter((key) => !rule[key] && base[key]);
+  if (plus.length > SHOWN_CHIPS && TOGGLE_KEYS.every((key) => rule[key])) {
+    return [{ label: "Всё включено", sign: "plus" }];
+  }
+  if (minus.length > SHOWN_CHIPS && TOGGLE_KEYS.every((key) => !rule[key])) {
+    return [{ label: "Всё выключено", sign: "minus" }];
+  }
+  return [...counted(plus, "plus"), ...counted(minus, "minus")];
+}

frontend/src/lib/format/storage.ts

@@ -0,0 +1,51 @@
+import type { StorageGroupName } from "#lib/api/types.js";
+import { plural } from "#lib/format/shares.js";
+
+const DAY_MS = 86_400_000;
+const EXTENSION_LIMIT = 4;
+
+export const GROUP_LABELS: Record<StorageGroupName, string> = {
+  audio: "Аудио",
+  file: "Файлы",
+  other: "Фото и прочее",
+  video: "Видео",
+  voice: "Кружки и голосовые",
+};
+
+const KIND_GROUPS: Record<string, StorageGroupName> = {
+  audio: "audio",
+  document: "file",
+  video: "video",
+  video_note: "voice",
+  voice: "voice",
+};
+
+export function groupOf(kind: string): StorageGroupName {
+  return KIND_GROUPS[kind] ?? "other";
+}
+
+export function filesLabel(count: number): string {
+  return `${count.toLocaleString("ru-RU")} ${plural(count, "файл", "файла", "файлов")}`;
+}
+
+export function messagesLabel(count: number): string {
+  return `в ${count} ${plural(count, "сообщении", "сообщениях", "сообщениях")}`;
+}
+
+export function fileExtension(fileName: string): string {
+  const tail = fileName.includes(".") ? (fileName.split(".").pop() ?? "") : "";
+  return tail.length > 0 && tail.length <= EXTENSION_LIMIT
+    ? tail.toUpperCase()
+    : "";
+}
+
+export function purgeLabel(iso: string): string {
+  const days = Math.ceil((new Date(iso).getTime() - Date.now()) / DAY_MS);
+  if (days <= 0) {
+    return "сегодня";
+  }
+  if (days === 1) {
+    return "завтра";
+  }
+  return `через ${days} дн.`;
+}

frontend/src/lib/stores/policy.svelte.ts

@@ -0,0 +1,36 @@
+import type { ScopeTarget } from "#lib/api/types.js";
+
+function createPolicyUi() {
+  let open = $state(false);
+  let target = $state<ScopeTarget | null>(null);
+  let title = $state("");
+  let revision = $state(0);
+
+  return {
+    edit(next: ScopeTarget, name: string) {
+      target = next;
+      title = name;
+      open = true;
+    },
+    get open() {
+      return open;
+    },
+    set open(value: boolean) {
+      open = value;
+    },
+    get revision() {
+      return revision;
+    },
+    get target() {
+      return target;
+    },
+    get title() {
+      return title;
+    },
+    touch() {
+      revision += 1;
+    },
+  };
+}
+
+export const policyUi = createPolicyUi();

frontend/src/lib/stores/ui.svelte.ts

@@ -14,7 +14,9 @@ export type RightPanel =
   | "watches"
   | "alerts"
   | "shares"
-  | "bots";
+  | "bots"
+  | "storage"
+  | "storage-trash";
 
 export type LeftView = "main" | "settings";
 

frontend/src/lib/styles/dark-theme.scss

@@ -1,4 +1,16 @@
 html.theme-dark {
+  --color-storage-video: #8774e1;
+  --color-storage-file: #d95926;
+  --color-storage-voice: #199e70;
+  --color-storage-audio: #c98500;
+  --color-storage-other: #3987e5;
+  --color-storage-warning: #fb8c00;
+  --color-storage-trash: #6c6c6c;
+  --storage-tile-mix: 90%;
+  --color-policy-plus: #7fd6a4;
+  --color-policy-plus-fill: #199e7029;
+  --color-policy-minus: #ff8a80;
+  --color-policy-minus-fill: #e5393524;
   --color-primary: #8774e1;
   --color-primary-opacity: #8378db1e;
   --color-primary-opacity-hover: #8378db40;

frontend/src/lib/styles/variables.scss

@@ -133,6 +133,20 @@
 
     --color-warning: #{$color-warning};
 
+    --color-storage-video: #6250d6;
+    --color-storage-file: #c4501c;
+    --color-storage-voice: #12805a;
+    --color-storage-audio: #a36a00;
+    --color-storage-other: #2a78c8;
+    --color-storage-warning: #a85a00;
+    --color-storage-trash: #939799;
+    --storage-tile-mix: 100%;
+
+    --color-policy-plus: #0d6b49;
+    --color-policy-plus-fill: #12805a24;
+    --color-policy-minus: #b3261e;
+    --color-policy-minus-fill: #e5393524;
+
     --color-yellow: #{$color-yellow};
 
     --color-orange: #{$color-orange};

frontend/src/routes/app/+layout.svelte

@@ -3,6 +3,7 @@
   import { fly } from "svelte/transition";
   import ChatList from "#lib/components/ChatList.svelte";
   import FolderTabs from "#lib/components/FolderTabs.svelte";
+  import PolicyDialog from "#lib/components/policy/PolicyDialog.svelte";
   import RightColumn from "#lib/components/RightColumn.svelte";
   import SearchInput from "#lib/components/search/SearchInput.svelte";
   import SearchResults from "#lib/components/search/SearchResults.svelte";
@@ -101,6 +102,8 @@
   {/if}
 </div>
 
+<PolicyDialog />
+
 <ShareDialog
   label={shareUi.label}
   onchange={() => shareUi.touch()}