feat(api,userbot,frontend): add accounts from the web ui and isolate per-account settings

backend/migrations/versions/e7b4c2a9f861_per_account_policy_defaults.py

@@ -0,0 +1,43 @@
+"""per-account policy defaults
+
+Revision ID: e7b4c2a9f861
+Revises: d5f9b2c8e3a1
+Create Date: 2026-08-05 23:10:00.000000
+
+"""
+
+from collections.abc import Sequence
+
+from alembic import op
+
+revision: str = "e7b4c2a9f861"
+down_revision: str | None = "d5f9b2c8e3a1"
+branch_labels: str | Sequence[str] | None = None
+depends_on: str | Sequence[str] | None = None
+
+_SCOPE_KEY = "capture_policy_account_id_scope_type_scope_id_key"
+
+
+def upgrade() -> None:
+    op.execute("DROP INDEX ix_capture_policy_default")
+    op.execute(f"ALTER TABLE capture_policy DROP CONSTRAINT {_SCOPE_KEY}")
+    op.execute(
+        "CREATE UNIQUE INDEX ix_capture_policy_scope ON capture_policy "
+        "(account_id, scope_type, scope_id) NULLS NOT DISTINCT"
+    )
+
+
+def downgrade() -> None:
+    op.execute(
+        "DELETE FROM capture_policy WHERE account_id IS NOT NULL "
+        "AND scope_type LIKE 'default_%'"
+    )
+    op.execute("DROP INDEX ix_capture_policy_scope")
+    op.execute(
+        f"ALTER TABLE capture_policy ADD CONSTRAINT {_SCOPE_KEY} "
+        "UNIQUE (account_id, scope_type, scope_id)"
+    )
+    op.execute(
+        "CREATE UNIQUE INDEX ix_capture_policy_default "
+        "ON capture_policy (scope_type) WHERE scope_type LIKE 'default_%'"
+    )

backend/src/api/login.py

@@ -0,0 +1,108 @@
+import contextlib
+import secrets
+import time
+from dataclasses import dataclass
+from pathlib import Path
+
+from pyrogram.errors import SessionPasswordNeeded
+from pyrogram.types import User
+
+from userbot import PyroClient
+from utils.env import env
+
+LOGIN_TTL_SECONDS = 900
+PENDING_DIRNAME = "pending"
+
+
+class LoginError(Exception):
+    pass
+
+
+@dataclass
+class PendingLogin:
+    client: PyroClient
+    phone: str
+    phone_code_hash: str
+    started_at: float
+
+
+def _sessions_dir() -> Path:
+    path = Path(env.tg.sessions_dir)
+    path.mkdir(parents=True, exist_ok=True)
+    return path
+
+
+def _pending_dir() -> Path:
+    path = _sessions_dir() / PENDING_DIRNAME
+    path.mkdir(parents=True, exist_ok=True)
+    return path
+
+
+class LoginManager:
+    def __init__(self) -> None:
+        self._logins: dict[str, PendingLogin] = {}
+
+    def _get(self, login_id: str) -> PendingLogin:
+        login = self._logins.get(login_id)
+        if login is None:
+            msg = "Сессия входа истекла, начните заново"
+            raise LoginError(msg)
+        return login
+
+    async def start(self, phone: str) -> str:
+        await self._sweep()
+        login_id = secrets.token_hex(8)
+        client = PyroClient(login_id, workdir=str(_pending_dir()), load_handlers=False)
+        await client.connect()
+        try:
+            sent = await client.send_code(phone)
+        except Exception:
+            await self._discard(login_id, client)
+            raise
+        self._logins[login_id] = PendingLogin(
+            client, phone, sent.phone_code_hash, time.monotonic()
+        )
+        return login_id
+
+    async def submit_code(self, login_id: str, code: str) -> User | None:
+        login = self._get(login_id)
+        try:
+            user = await login.client.sign_in(login.phone, login.phone_code_hash, code)
+        except SessionPasswordNeeded:
+            return None
+        if not isinstance(user, User):
+            await self.cancel(login_id)
+            msg = "Этот номер не зарегистрирован в Telegram"
+            raise LoginError(msg)
+        return user
+
+    async def submit_password(self, login_id: str, password: str) -> User:
+        return await self._get(login_id).client.check_password(password)
+
+    async def finalize(self, login_id: str, session_name: str) -> None:
+        login = self._logins.pop(login_id)
+        await login.client.disconnect()
+        source = _pending_dir() / f"{login_id}.session"
+        source.replace(_sessions_dir() / f"{session_name}.session")
+
+    async def cancel(self, login_id: str) -> None:
+        login = self._logins.pop(login_id, None)
+        if login is not None:
+            await self._discard(login_id, login.client)
+
+    async def _discard(self, login_id: str, client: PyroClient) -> None:
+        with contextlib.suppress(Exception):
+            await client.disconnect()
+        (_pending_dir() / f"{login_id}.session").unlink(missing_ok=True)
+
+    async def _sweep(self) -> None:
+        now = time.monotonic()
+        for login_id, login in list(self._logins.items()):
+            if now - login.started_at > LOGIN_TTL_SECONDS:
+                await self.cancel(login_id)
+        for path in _pending_dir().glob("*.session"):
+            if path.stem not in self._logins:
+                path.unlink(missing_ok=True)
+
+
+login_manager = LoginManager()

backend/src/api/routers/accounts.py

@@ -1,13 +1,109 @@
+from collections.abc import Coroutine
+from typing import Any, Literal
+
 import asyncpg
 from dishka.integrations.fastapi import DishkaRoute, FromDishka
-from fastapi import APIRouter
+from fastapi import APIRouter, HTTPException, status
+from pydantic import BaseModel
+from pyrogram.errors import FloodWait, RPCError
+from pyrogram.types import User
 
+from api.login import LoginError, login_manager
 from utils.read import accounts
 from utils.read.models import AccountView
 
 router = APIRouter(prefix="/api", tags=["accounts"], route_class=DishkaRoute)
 
+_ERROR_MESSAGES = {
+    "PhoneNumberInvalid": "Неверный номер телефона",
+    "PhoneNumberBanned": "Номер заблокирован в Telegram",
+    "PhoneCodeInvalid": "Неверный код",
+    "PhoneCodeExpired": "Код истёк, запросите новый",
+    "PasswordHashInvalid": "Неверный пароль",
+}
+
+
+class PhoneRequest(BaseModel):
+    phone: str
+
+
+class CodeRequest(BaseModel):
+    code: str
+
+
+class PasswordRequest(BaseModel):
+    password: str
+
+
+class LoginState(BaseModel):
+    login_id: str
+    stage: Literal["code", "password", "done"]
+    account: AccountView | None = None
+
+
+async def _guard[T](coro: Coroutine[Any, Any, T]) -> T:
+    try:
+        return await coro
+    except LoginError as exc:
+        raise HTTPException(status.HTTP_400_BAD_REQUEST, str(exc)) from exc
+    except FloodWait as exc:
+        raise HTTPException(
+            status.HTTP_429_TOO_MANY_REQUESTS,
+            f"Слишком много попыток, подождите {exc.value} с",
+        ) from exc
+    except RPCError as exc:
+        detail = _ERROR_MESSAGES.get(type(exc).__name__, str(exc))
+        raise HTTPException(status.HTTP_400_BAD_REQUEST, detail) from exc
+
+
+async def _complete(pool: asyncpg.Pool, login_id: str, user: User) -> LoginState:
+    session_name = str(user.id)
+    account_id = await accounts.sync_account(pool, user, session_name)
+    await login_manager.finalize(login_id, session_name)
+    await accounts.notify_accounts_changed(pool)
+    return LoginState(
+        login_id=login_id,
+        stage="done",
+        account=await accounts.get_account(pool, account_id),
+    )
+
 
 @router.get("/accounts")
 async def list_accounts(pool: FromDishka[asyncpg.Pool]) -> list[AccountView]:
     return await accounts.list_accounts(pool)
+
+
+@router.post("/accounts/login")
+async def start_login(body: PhoneRequest) -> LoginState:
+    login_id = await _guard(login_manager.start(body.phone))
+    return LoginState(login_id=login_id, stage="code")
+
+
+@router.post("/accounts/login/{login_id}/code")
+async def submit_code(
+    login_id: str, body: CodeRequest, pool: FromDishka[asyncpg.Pool]
+) -> LoginState:
+    user = await _guard(login_manager.submit_code(login_id, body.code))
+    if user is None:
+        return LoginState(login_id=login_id, stage="password")
+    return await _complete(pool, login_id, user)
+
+
+@router.post("/accounts/login/{login_id}/password")
+async def submit_password(
+    login_id: str, body: PasswordRequest, pool: FromDishka[asyncpg.Pool]
+) -> LoginState:
+    user = await _guard(login_manager.submit_password(login_id, body.password))
+    return await _complete(pool, login_id, user)
+
+
+@router.delete("/accounts/login/{login_id}", status_code=status.HTTP_204_NO_CONTENT)
+async def cancel_login(login_id: str) -> None:
+    await login_manager.cancel(login_id)
+
+
+@router.delete("/accounts/{account_id}", status_code=status.HTTP_204_NO_CONTENT)
+async def logout_account(account_id: int, pool: FromDishka[asyncpg.Pool]) -> None:
+    if await accounts.deactivate_account(pool, account_id) is None:
+        raise HTTPException(status.HTTP_404_NOT_FOUND, "Аккаунт не найден")
+    await accounts.notify_accounts_changed(pool)

backend/src/api/routers/policy.py

@@ -71,9 +71,15 @@ async def get_policy(pool: FromDishka[asyncpg.Pool], policy_id: int) -> PolicyRe
 
 @router.put("/{policy_id}")
 async def update_policy(
-    pool: FromDishka[asyncpg.Pool], policy_id: int, body: CaptureToggles
+    pool: FromDishka[asyncpg.Pool],
+    policy_id: int,
+    body: CaptureToggles,
+    account_id: Annotated[int | None, Query()] = None,
 ) -> PolicyRecord:
+    if account_id is None:
         record = await repository.update_policy(pool, policy_id, body)
+    else:
+        record = await repository.override_policy(pool, policy_id, account_id, body)
     if record is None:
         raise HTTPException(status_code=404, detail="policy not found")
     await pool.execute(f"NOTIFY {POLICY_CHANGED_CHANNEL}")

backend/src/userbot/runner.py

@@ -1,7 +1,7 @@
 import asyncio
 import contextlib
-import json
 from collections.abc import Callable, Coroutine
+from dataclasses import dataclass
 from pathlib import Path
 from typing import Any
 
@@ -15,87 +15,144 @@ from userbot.modules.jobs import JobConsumer
 from utils.env import env
 from utils.jobs import enqueue
 from utils.logging import logger, setup_logging
+from utils.read.accounts import (
+    ACCOUNTS_CHANGED_CHANNEL,
+    inactive_session_names,
+    sync_account,
+)
 from utils.read.watches import WATCHES_CHANGED_CHANNEL
 from utils.storage import ContentAddressedStorage
 
 setup_logging()
 
-_UPSERT_ACCOUNT = """
+
-INSERT INTO accounts
+@dataclass
-    (tg_user_id, label, phone, session_name, is_active, raw, updated_at)
+class RunningAccount:
-VALUES ($1, $2, $3, $4, TRUE, $5::jsonb, now())
+    client: PyroClient
-ON CONFLICT (tg_user_id) DO UPDATE SET
+    consumer_task: asyncio.Task
-    label = EXCLUDED.label,
-    phone = EXCLUDED.phone,
-    session_name = EXCLUDED.session_name,
-    is_active = TRUE,
-    raw = EXCLUDED.raw,
-    updated_at = now()
-RETURNING account_id
-"""
 
 
-def _discover_sessions(sessions_dir: Path) -> list[Path]:
+def _sessions_dir() -> Path:
+    sessions_dir = Path(env.tg.sessions_dir)
     sessions_dir.mkdir(parents=True, exist_ok=True)
-    return sorted(sessions_dir.glob("*.session"))
+    return sessions_dir
 
 
-async def _sync_account(
+async def _cancel(task: asyncio.Task) -> None:
-    pool: asyncpg.Pool, client: PyroClient, session_name: str
+    task.cancel()
-) -> int | None:
+    with contextlib.suppress(asyncio.CancelledError):
-    me = client.me
+        await task
-    if not me:
-        return None
-    raw = json.dumps(
-        {
-            "id": me.id,
-            "first_name": me.first_name,
-            "last_name": me.last_name,
-            "username": me.username,
-            "phone_number": me.phone_number,
-        }
-    )
-    label = " ".join(filter(None, [me.first_name, me.last_name])) or me.username
-    account_id = await pool.fetchval(
-        _UPSERT_ACCOUNT, me.id, label, me.phone_number, session_name, raw
-    )
-    logger.info(f"[green]Account synced:[/] {label} ({me.id})")
-    return account_id
 
 
-async def _setup_capture(
+async def _enqueue_once(pool: asyncpg.Pool, account_id: int, kind: str) -> None:
-    pool: asyncpg.Pool,
-    client: PyroClient,
-    account_id: int,
-    storage: ContentAddressedStorage,
-) -> None:
-    client.capture = await build_capture_context(client, pool, storage, account_id)
-    logger.info("[green]Capture context ready.[/]")
-
-
-async def _enqueue_sync_dialogs(pool: asyncpg.Pool, account_id: int) -> None:
     existing = await pool.fetchval(
-        "SELECT 1 FROM jobs WHERE account_id = $1 AND kind = 'sync_dialogs' "
+        "SELECT 1 FROM jobs WHERE account_id = $1 AND kind = $2 "
         "AND status IN ('pending', 'running') LIMIT 1",
         account_id,
+        kind,
     )
     if existing is None:
-        await enqueue(pool, account_id, "sync_dialogs", {})
+        await enqueue(pool, account_id, kind, {})
-        logger.info("[green]Queued sync_dialogs.[/]")
+        logger.info(f"[green]Queued {kind}.[/]")
+
+
+class AccountRegistry:
+    def __init__(self, pool: asyncpg.Pool, storage: ContentAddressedStorage) -> None:
+        self._pool = pool
+        self._storage = storage
+        self._running: dict[str, RunningAccount] = {}
+        self._lock = asyncio.Lock()
+
+    @property
+    def clients(self) -> list[PyroClient]:
+        return [account.client for account in self._running.values()]
+
+    async def sync(self) -> None:
+        async with self._lock:
+            inactive = await inactive_session_names(self._pool)
+            present: set[str] = set()
+            for path in sorted(_sessions_dir().glob("*.session")):
+                if path.stem in inactive:
+                    await self._log_out(path)
+                    continue
+                present.add(path.stem)
+                if path.stem not in self._running:
+                    await self._start(path)
+            for session_name in set(self._running) - present:
+                await self._stop(session_name)
+
+    async def close(self) -> None:
+        for session_name in list(self._running):
+            await self._stop(session_name)
+
+    async def _start(self, path: Path) -> None:
+        session_name = path.stem
+        client = PyroClient(session_name, workdir=str(path.parent))
+        try:
+            await client.start()
+            me = client.me
+            if me is None:
+                msg = f"session {session_name} is not authorized"
+                raise RuntimeError(msg)
+            account_id = await sync_account(self._pool, me, session_name)
+            client.capture = await build_capture_context(
+                client, self._pool, self._storage, account_id
+            )
+        except Exception:
+            logger.exception(f"[red]Failed to start session:[/] {session_name}")
+            with contextlib.suppress(Exception):
+                await client.stop()
+            return
+        consumer = JobConsumer(client, self._pool, account_id)
+        self._running[session_name] = RunningAccount(
+            client, asyncio.create_task(consumer.run())
+        )
+        logger.info(f"[green]Client started:[/] {me.full_name} ({me.id})")
+        await _enqueue_once(self._pool, account_id, "sync_dialogs")
+        await _enqueue_once(self._pool, account_id, "sync_contacts")
+
+    async def _stop(self, session_name: str) -> None:
+        account = self._running.pop(session_name, None)
+        if account is None:
+            return
+        await _cancel(account.consumer_task)
+        with contextlib.suppress(Exception):
+            await account.client.stop()
+        logger.info(f"[yellow]Client stopped:[/] {session_name}")
+
+    async def _log_out(self, path: Path) -> None:
+        account = self._running.pop(path.stem, None)
+        if account is not None:
+            await _cancel(account.consumer_task)
+            client = account.client
+        else:
+            client = PyroClient(
+                path.stem, workdir=str(path.parent), load_handlers=False
+            )
+        with contextlib.suppress(Exception):
+            if account is None:
+                await client.start()
+            await client.log_out()
+        with contextlib.suppress(Exception):
+            await client.stop()
+        path.unlink(missing_ok=True)  # noqa: ASYNC240
+        logger.info(f"[yellow]Account logged out:[/] {path.stem}")
 
 
 async def _listen_changes(
-    clients: list[PyroClient], tasks: set[asyncio.Task]
+    registry: AccountRegistry, tasks: set[asyncio.Task]
 ) -> asyncpg.Connection:
+    def spawn(coro: Coroutine[Any, Any, None]) -> None:
+        task = asyncio.create_task(coro)
+        tasks.add(task)
+        task.add_done_callback(tasks.discard)
+
     def reload(
         make_coro: Callable[[CaptureContext], Coroutine[Any, Any, None]],
     ) -> None:
-        for client in clients:
+        for client in registry.clients:
-            if client.capture is None:
+            if client.capture is not None:
-                continue
+                spawn(make_coro(client.capture))
-            task = asyncio.create_task(make_coro(client.capture))
-            tasks.add(task)
-            task.add_done_callback(tasks.discard)
 
     def on_policy(
         _conn: asyncpg.Connection, _pid: int, _channel: str, _payload: str
@@ -107,9 +164,15 @@ async def _listen_changes(
     ) -> None:
         reload(lambda capture: capture.watches.refresh())
 
+    def on_accounts(
+        _conn: asyncpg.Connection, _pid: int, _channel: str, _payload: str
+    ) -> None:
+        spawn(registry.sync())
+
     conn = await asyncpg.connect(dsn=env.db.connection_url)
     await conn.add_listener("policy_changed", on_policy)
     await conn.add_listener(WATCHES_CHANGED_CHANNEL, on_watch)
+    await conn.add_listener(ACCOUNTS_CHANGED_CHANNEL, on_accounts)
     return conn
 
 
@@ -117,53 +180,21 @@ async def runner() -> None:
     pool = await container.get(asyncpg.Pool)
     storage = await container.get(ContentAddressedStorage)
 
-    sessions_dir = Path(env.tg.sessions_dir)
+    registry = AccountRegistry(pool, storage)
-    session_files = _discover_sessions(sessions_dir)
+    tasks: set[asyncio.Task] = set()
-
-    if not session_files:
-        logger.warning(
-            f"[yellow]No .session files in {sessions_dir}/. "
-            f"Log in first, then restart userbot.[/]"
-        )
-
-    clients: list[PyroClient] = []
-    reload_tasks: set[asyncio.Task] = set()
-    consumer_tasks: list[asyncio.Task] = []
     listen_conn: asyncpg.Connection | None = None
     try:
-        for session_path in session_files:
+        await registry.sync()
-            session_name = session_path.stem
+        if not registry.clients:
-            client = PyroClient(session_name, workdir=str(sessions_dir))
+            logger.warning("[yellow]No sessions yet. Add an account in the web UI.[/]")
-            await client.start()
+        listen_conn = await _listen_changes(registry, tasks)
-            clients.append(client)
-            logger.info(
-                f"[green]Client started:[/] "
-                f"{client.me.full_name if client.me else 'unknown'} "
-                f"{client.me.id if client.me else 'unknown'}"
-            )
-            account_id = await _sync_account(pool, client, session_name)
-            if account_id is not None:
-                await _setup_capture(pool, client, account_id, storage)
-                consumer = JobConsumer(client, pool, account_id)
-                consumer_tasks.append(asyncio.create_task(consumer.run()))
-                await _enqueue_sync_dialogs(pool, account_id)
-
-        if clients:
-            listen_conn = await _listen_changes(clients, reload_tasks)
         logger.info("[green]Userbot running.[/]")
         await asyncio.Event().wait()
     finally:
-        for task in consumer_tasks:
-            task.cancel()
-        for task in consumer_tasks:
-            with contextlib.suppress(asyncio.CancelledError):
-                await task
         if listen_conn is not None:
             with contextlib.suppress(Exception):
                 await listen_conn.close()
-        for client in clients:
+        await registry.close()
-            with contextlib.suppress(Exception):
-                await client.stop()
         await container.close()
 
 

backend/src/utils/policy/repository.py

@@ -110,10 +110,24 @@ async def get_policy(pool: asyncpg.Pool, policy_id: int) -> PolicyRecord | None:
     return PolicyRecord(**dict(row)) if row else None
 
 
+async def find_policy(
+    pool: asyncpg.Pool, account_id: int, scope_type: ScopeType, scope_id: int | None
+) -> PolicyRecord | None:
+    row = await pool.fetchrow(
+        "SELECT * FROM capture_policy WHERE account_id = $1 AND scope_type = $2 "
+        "AND scope_id IS NOT DISTINCT FROM $3",
+        account_id,
+        scope_type.value,
+        scope_id,
+    )
+    return PolicyRecord(**dict(row)) if row else None
+
+
 async def list_policies(pool: asyncpg.Pool, account_id: int) -> list[PolicyRecord]:
     rows = await pool.fetch(
-        "SELECT * FROM capture_policy WHERE account_id = $1 OR account_id IS NULL "
+        "SELECT DISTINCT ON (scope_type, scope_id) * FROM capture_policy "
-        "ORDER BY scope_type, scope_id",
+        "WHERE account_id = $1 OR account_id IS NULL "
+        "ORDER BY scope_type, scope_id, account_id NULLS LAST",
         account_id,
     )
     return [PolicyRecord(**dict(row)) for row in rows]
@@ -131,6 +145,22 @@ async def update_policy(
     return PolicyRecord(**dict(row)) if row else None
 
 
+async def override_policy(
+    pool: asyncpg.Pool, policy_id: int, account_id: int, toggles: CaptureToggles
+) -> PolicyRecord | None:
+    record = await get_policy(pool, policy_id)
+    if record is None:
+        return None
+    if record.account_id == account_id:
+        return await update_policy(pool, policy_id, toggles)
+    existing = await find_policy(pool, account_id, record.scope_type, record.scope_id)
+    if existing is not None:
+        return await update_policy(pool, existing.id, toggles)
+    return await create_policy(
+        pool, account_id, record.scope_type, record.scope_id, toggles
+    )
+
+
 async def delete_policy(pool: asyncpg.Pool, policy_id: int) -> bool:
     result = await pool.execute("DELETE FROM capture_policy WHERE id = $1", policy_id)
     return result.endswith("1")
@@ -138,7 +168,8 @@ async def delete_policy(pool: asyncpg.Pool, policy_id: int) -> bool:
 
 async def load_policy_set(pool: asyncpg.Pool, account_id: int) -> PolicySet:
     rows = await pool.fetch(
-        "SELECT * FROM capture_policy WHERE account_id = $1 OR account_id IS NULL",
+        "SELECT * FROM capture_policy WHERE account_id = $1 OR account_id IS NULL "
+        "ORDER BY account_id NULLS FIRST",
         account_id,
     )
     policies = PolicySet()

backend/src/utils/read/accounts.py

@@ -1,7 +1,28 @@
+import json
+
 import asyncpg
+from pyrogram.types import User
 
 from utils.read.models import AccountView
 
+ACCOUNTS_CHANGED_CHANNEL = "accounts_changed"
+
+_ACCOUNT_COLS = "account_id, label, phone, tg_user_id, is_active"
+
+_UPSERT_ACCOUNT = """
+INSERT INTO accounts
+    (tg_user_id, label, phone, session_name, is_active, raw, updated_at)
+VALUES ($1, $2, $3, $4, TRUE, $5::jsonb, now())
+ON CONFLICT (tg_user_id) DO UPDATE SET
+    label = EXCLUDED.label,
+    phone = EXCLUDED.phone,
+    session_name = EXCLUDED.session_name,
+    is_active = TRUE,
+    raw = EXCLUDED.raw,
+    updated_at = now()
+RETURNING account_id
+"""
+
 
 async def self_user_id(pool: asyncpg.Pool, account_id: int) -> int | None:
     return await pool.fetchval(
@@ -11,7 +32,47 @@ async def self_user_id(pool: asyncpg.Pool, account_id: int) -> int | None:
 
 async def list_accounts(pool: asyncpg.Pool) -> list[AccountView]:
     rows = await pool.fetch(
-        "SELECT account_id, label, phone, tg_user_id, is_active FROM accounts "
+        f"SELECT {_ACCOUNT_COLS} FROM accounts ORDER BY account_id"  # noqa: S608
-        "ORDER BY account_id"
     )
     return [AccountView(**dict(row)) for row in rows]
+
+
+async def get_account(pool: asyncpg.Pool, account_id: int) -> AccountView | None:
+    row = await pool.fetchrow(
+        f"SELECT {_ACCOUNT_COLS} FROM accounts WHERE account_id = $1",  # noqa: S608
+        account_id,
+    )
+    return AccountView(**dict(row)) if row else None
+
+
+async def sync_account(pool: asyncpg.Pool, me: User, session_name: str) -> int:
+    raw = json.dumps(
+        {
+            "id": me.id,
+            "first_name": me.first_name,
+            "last_name": me.last_name,
+            "username": me.username,
+            "phone_number": me.phone_number,
+        }
+    )
+    label = " ".join(filter(None, [me.first_name, me.last_name])) or me.username
+    return await pool.fetchval(
+        _UPSERT_ACCOUNT, me.id, label, me.phone_number, session_name, raw
+    )
+
+
+async def deactivate_account(pool: asyncpg.Pool, account_id: int) -> str | None:
+    return await pool.fetchval(
+        "UPDATE accounts SET is_active = FALSE, updated_at = now() "
+        "WHERE account_id = $1 RETURNING session_name",
+        account_id,
+    )
+
+
+async def inactive_session_names(pool: asyncpg.Pool) -> set[str]:
+    rows = await pool.fetch("SELECT session_name FROM accounts WHERE NOT is_active")
+    return {row["session_name"] for row in rows}
+
+
+async def notify_accounts_changed(pool: asyncpg.Pool) -> None:
+    await pool.execute("SELECT pg_notify($1, '')", ACCOUNTS_CHANGED_CHANNEL)

docker-compose.yml

@@ -52,6 +52,7 @@ services:
     restart: unless-stopped
     volumes:
       - ./backend/src:/app/src
+      - ./backend/sessions:/app/sessions
       - ./frontend/build:/app/static:ro
       - ${STORAGE__ROOT:-./storage}:/app/storage
     depends_on:

frontend/src/lib/api/endpoints.ts

@@ -14,6 +14,7 @@ import type {
   JobStatus,
   JobView,
   LinkView,
+  LoginState,
   MediaVersion,
   MediaView,
   MessageAt,
@@ -45,6 +46,41 @@ export function listAccounts(): Promise<Account[]> {
   return request<Account[]>("/accounts");
 }
 
+export function startLogin(phone: string): Promise<LoginState> {
+  return request<LoginState>("/accounts/login", {
+    method: "POST",
+    body: { phone },
+  });
+}
+
+export function submitLoginCode(
+  loginId: string,
+  code: string
+): Promise<LoginState> {
+  return request<LoginState>(`/accounts/login/${loginId}/code`, {
+    method: "POST",
+    body: { code },
+  });
+}
+
+export function submitLoginPassword(
+  loginId: string,
+  password: string
+): Promise<LoginState> {
+  return request<LoginState>(`/accounts/login/${loginId}/password`, {
+    method: "POST",
+    body: { password },
+  });
+}
+
+export function cancelLogin(loginId: string): Promise<void> {
+  return request<void>(`/accounts/login/${loginId}`, { method: "DELETE" });
+}
+
+export function logoutAccount(accountId: number): Promise<void> {
+  return request<void>(`/accounts/${accountId}`, { method: "DELETE" });
+}
+
 export function listChats(page: Page = {}): Promise<Chat[]> {
   return request<Chat[]>("/chats", { account: true, query: { ...page } });
 }
@@ -70,6 +106,7 @@ export function updatePolicy(
 ): Promise<PolicyRecord> {
   return request<PolicyRecord>(`/policy/${id}`, {
     method: "PUT",
+    account: true,
     body: toggles,
   });
 }

frontend/src/lib/api/types.ts

@@ -22,6 +22,14 @@ export interface Account {
   tg_user_id: number | null;
 }
 
+export type LoginStage = "code" | "password" | "done";
+
+export interface LoginState {
+  account: Account | null;
+  login_id: string;
+  stage: LoginStage;
+}
+
 export interface Chat {
   chat_id: number;
   has_avatar: boolean;

frontend/src/lib/components/AccountSwitcher.svelte

@@ -1,87 +0,0 @@
-<script lang="ts">
-  import { DropdownMenu } from "bits-ui";
-  import Avatar from "$lib/components/ui/Avatar.svelte";
-  import Icon from "$lib/components/ui/Icon.svelte";
-  import { accountName } from "$lib/format/peer";
-  import { accounts } from "$lib/stores/accounts.svelte";
-
-  const current = $derived(accounts.selected);
-</script>
-
-<DropdownMenu.Root>
-  <DropdownMenu.Trigger class="account-trigger">
-    {#if current}
-      <Avatar
-        name={accountName(current)}
-        colorKey={current.account_id}
-        size={2.25}
-      />
-      <span class="account-name">{accountName(current)}</span>
-    {:else}
-      <span class="account-name">No account</span>
-    {/if}
-    <Icon name="down" size="1.25rem" />
-  </DropdownMenu.Trigger>
-  <DropdownMenu.Portal>
-    <DropdownMenu.Content class="bg-menu-content" sideOffset={6} align="start">
-      {#each accounts.list as account (account.account_id)}
-        <DropdownMenu.Item
-          class="bg-menu-item"
-          data-selected={account.account_id === accounts.selectedId
-            ? ""
-            : undefined}
-          onSelect={() => accounts.select(account.account_id)}
-        >
-          <Avatar
-            name={accountName(account)}
-            colorKey={account.account_id}
-            size={1.75}
-          />
-          <span>{accountName(account)}</span>
-          {#if account.account_id === accounts.selectedId}
-            <Icon name="check" size="1.125rem" class="trailing" />
-          {/if}
-        </DropdownMenu.Item>
-      {/each}
-    </DropdownMenu.Content>
-  </DropdownMenu.Portal>
-</DropdownMenu.Root>
-
-<style lang="scss">
-  :global(.account-trigger) {
-    cursor: pointer;
-    display: flex;
-    flex: 1;
-    align-items: center;
-    gap: 0.625rem;
-
-    min-width: 0;
-    padding: 0.375rem 0.5rem;
-    border: 0;
-    border-radius: 0.625rem;
-
-    color: var(--color-text);
-    background-color: transparent;
-    transition: background-color 0.15s ease;
-
-    &:hover {
-      background-color: var(--color-chat-hover);
-    }
-  }
-
-  .account-name {
-    overflow: hidden;
-    flex: 1;
-
-    font-size: 1rem;
-    font-weight: var(--font-weight-medium);
-    text-align: start;
-    text-overflow: ellipsis;
-    white-space: nowrap;
-  }
-
-  :global(.bg-menu-item .trailing) {
-    margin-inline-start: auto;
-    color: var(--color-primary);
-  }
-</style>

frontend/src/lib/components/MessageVersions.svelte

@@ -85,61 +85,6 @@
 </Dialog.Root>
 
 <style lang="scss">
-  :global(.dialog-overlay) {
-    position: fixed;
-    inset: 0;
-    z-index: var(--z-modal);
-    background-color: rgba(0, 0, 0, 0.5);
-  }
-
-  :global(.dialog-content) {
-    position: fixed;
-    z-index: var(--z-modal);
-    top: 50%;
-    left: 50%;
-    transform: translate(-50%, -50%);
-
-    display: flex;
-    flex-direction: column;
-
-    width: min(32rem, 92vw);
-    max-height: 80vh;
-    border-radius: var(--border-radius-default);
-
-    background-color: var(--color-background);
-    box-shadow: 0 0.5rem 2rem var(--color-default-shadow);
-    outline: none;
-  }
-
-  .dialog-head {
-    display: flex;
-    align-items: center;
-    justify-content: space-between;
-
-    padding: 1rem 1.25rem;
-    border-bottom: 1px solid var(--color-borders);
-  }
-
-  :global(.dialog-title) {
-    margin: 0;
-    font-size: 1.125rem;
-    font-weight: var(--font-weight-medium);
-  }
-
-  :global(.dialog-close) {
-    cursor: pointer;
-    display: flex;
-    padding: 0.375rem;
-    border: 0;
-    border-radius: 50%;
-    color: var(--color-text-secondary);
-    background-color: transparent;
-
-    &:hover {
-      background-color: var(--color-chat-hover);
-    }
-  }
-
   .versions {
     overflow-y: auto;
     padding: 0.75rem 1.25rem 1.25rem;

frontend/src/lib/components/jobs/JobList.svelte

@@ -3,6 +3,7 @@
   import type { JobStatus, JobView } from "$lib/api/types";
   import Spinner from "$lib/components/ui/Spinner.svelte";
   import { formatFull } from "$lib/format/datetime";
+  import { accounts } from "$lib/stores/accounts.svelte";
   import { toasts } from "$lib/stores/toasts.svelte";
 
   interface Props {
@@ -93,7 +94,7 @@
   }
 
   $effect(() => {
-    if (version >= 0) {
+    if (version >= 0 && accounts.selectedId !== null) {
       load().catch(() => {
         loading = false;
       });

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

@@ -1,5 +1,4 @@
 <script lang="ts">
-  import { onMount } from "svelte";
   import {
     createPolicy,
     deletePolicy,
@@ -16,6 +15,7 @@
   import CaptureToggleList from "$lib/components/policy/CaptureToggleList.svelte";
   import Icon from "$lib/components/ui/Icon.svelte";
   import Spinner from "$lib/components/ui/Spinner.svelte";
+  import { accounts } from "$lib/stores/accounts.svelte";
   import { chats } from "$lib/stores/chats.svelte";
   import { toasts } from "$lib/stores/toasts.svelte";
 
@@ -110,7 +110,8 @@
       p.id === record.id ? { ...p, [key]: value } : p
     );
     try {
-      await updatePolicy(record.id, next);
+      const saved = await updatePolicy(record.id, next);
+      policies = policies.map((p) => (p.id === record.id ? saved : p));
     } catch {
       toasts.error("Не удалось сохранить политику");
       await reload();
@@ -143,7 +144,8 @@
     }
   }
 
-  onMount(async () => {
+  async function load(_account: number | null) {
+    loading = true;
     chats.load();
     try {
       await reload();
@@ -152,6 +154,10 @@
     } finally {
       loading = false;
     }
+  }
+
+  $effect(() => {
+    load(accounts.selectedId);
   });
 </script>
 
@@ -159,7 +165,10 @@
   <div class="card">
     <div class="card-head">
       <span class="card-title">{title}</span>
-      {#if onremove}
+      {#if record.account_id === null}
+        <span class="shared">для всех аккаунтов</span>
+      {/if}
+      {#if onremove && record.account_id !== null}
         <button
           type="button"
           class="remove"
@@ -303,6 +312,11 @@
     font-weight: var(--font-weight-medium);
   }
 
+  .shared {
+    font-size: 0.75rem;
+    color: var(--color-text-secondary);
+  }
+
   .remove {
     cursor: pointer;
     display: flex;

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

@@ -0,0 +1,169 @@
+<script lang="ts">
+  import { Dialog } from "bits-ui";
+  import { ApiError } from "$lib/api/client";
+  import {
+    cancelLogin,
+    startLogin,
+    submitLoginCode,
+    submitLoginPassword,
+  } from "$lib/api/endpoints";
+  import type { LoginState } from "$lib/api/types";
+  import Button from "$lib/components/ui/Button.svelte";
+  import Icon from "$lib/components/ui/Icon.svelte";
+  import { accounts } from "$lib/stores/accounts.svelte";
+  import { toasts } from "$lib/stores/toasts.svelte";
+
+  type Step = "phone" | "code" | "password";
+
+  let { open = $bindable(false) }: { open?: boolean } = $props();
+
+  let step = $state<Step>("phone");
+  let loginId = $state("");
+  let phone = $state("");
+  let code = $state("");
+  let password = $state("");
+  let busy = $state(false);
+
+  const hints: Record<Step, string> = {
+    phone: "Номер телефона в международном формате, например +79991234567.",
+    code: "Код отправлен в Telegram на этот номер.",
+    password: "Аккаунт защищён двухэтапной аутентификацией.",
+  };
+
+  const filled = $derived.by(() => {
+    if (step === "phone") {
+      return phone.trim().length > 0;
+    }
+    if (step === "code") {
+      return code.trim().length > 0;
+    }
+    return password.length > 0;
+  });
+
+  function reset() {
+    step = "phone";
+    loginId = "";
+    phone = "";
+    code = "";
+    password = "";
+  }
+
+  function next(): Promise<LoginState> {
+    if (step === "phone") {
+      return startLogin(phone.trim());
+    }
+    if (step === "code") {
+      return submitLoginCode(loginId, code.trim());
+    }
+    return submitLoginPassword(loginId, password);
+  }
+
+  async function apply(state: LoginState) {
+    if (state.stage !== "done") {
+      loginId = state.login_id;
+      step = state.stage;
+      return;
+    }
+    loginId = "";
+    await accounts.load();
+    if (state.account) {
+      accounts.select(state.account.account_id);
+    }
+    toasts.success("Аккаунт добавлен");
+    open = false;
+  }
+
+  async function submit(event: SubmitEvent) {
+    event.preventDefault();
+    if (busy || !filled) {
+      return;
+    }
+    busy = true;
+    try {
+      await apply(await next());
+    } catch (error) {
+      toasts.error(
+        error instanceof ApiError ? error.detail : "Не удалось войти"
+      );
+    } finally {
+      busy = false;
+    }
+  }
+
+  function onOpenChange(value: boolean) {
+    if (!value && loginId) {
+      cancelLogin(loginId).catch(() => undefined);
+    }
+    reset();
+  }
+</script>
+
+<Dialog.Root bind:open {onOpenChange}>
+  <Dialog.Portal>
+    <Dialog.Overlay class="dialog-overlay" />
+    <Dialog.Content class="dialog-content">
+      <header class="dialog-head">
+        <Dialog.Title class="dialog-title">Добавить аккаунт</Dialog.Title>
+        <Dialog.Close class="dialog-close" aria-label="Закрыть">
+          <Icon name="close" size="1.25rem" />
+        </Dialog.Close>
+      </header>
+      <form onsubmit={submit}>
+        <div class="dialog-body">
+          <p class="hint">{hints[step]}</p>
+          {#if step === "phone"}
+            <div class="input-group">
+              <input
+                id="login-phone"
+                class="form-control"
+                type="tel"
+                autocomplete="tel"
+                placeholder="+7 999 123-45-67"
+                bind:value={phone}
+              >
+              <label for="login-phone">Номер телефона</label>
+            </div>
+          {:else if step === "code"}
+            <div class="input-group">
+              <input
+                id="login-code"
+                class="form-control"
+                type="text"
+                inputmode="numeric"
+                autocomplete="one-time-code"
+                placeholder="12345"
+                bind:value={code}
+              >
+              <label for="login-code">Код подтверждения</label>
+            </div>
+          {:else}
+            <div class="input-group">
+              <input
+                id="login-password"
+                class="form-control"
+                type="password"
+                autocomplete="current-password"
+                placeholder="Пароль"
+                bind:value={password}
+              >
+              <label for="login-password">Облачный пароль</label>
+            </div>
+          {/if}
+        </div>
+        <div class="dialog-actions">
+          <Button type="submit" pill loading={busy} disabled={busy || !filled}>
+            {step === "phone" ? "Отправить код" : "Продолжить"}
+          </Button>
+        </div>
+      </form>
+    </Dialog.Content>
+  </Dialog.Portal>
+</Dialog.Root>
+
+<style lang="scss">
+  .hint {
+    margin: 0 0 1.5rem;
+    font-size: 0.9375rem;
+    color: var(--color-text-secondary);
+  }
+</style>

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

@@ -1,9 +1,14 @@
 <script lang="ts">
+  import { Dialog } from "bits-ui";
   import { ripple } from "$lib/actions/ripple";
+  import AddAccountDialog from "$lib/components/settings/AddAccountDialog.svelte";
+  import SettingsItem from "$lib/components/settings/SettingsItem.svelte";
   import Avatar from "$lib/components/ui/Avatar.svelte";
+  import Button from "$lib/components/ui/Button.svelte";
   import Icon from "$lib/components/ui/Icon.svelte";
   import { accountName } from "$lib/format/peer";
   import { accounts } from "$lib/stores/accounts.svelte";
+  import { toasts } from "$lib/stores/toasts.svelte";
 
   const current = $derived(accounts.selected);
   const others = $derived(
@@ -11,6 +16,26 @@
       (account) => account.account_id !== accounts.selectedId
     )
   );
+
+  let adding = $state(false);
+  let confirming = $state(false);
+  let busy = $state(false);
+
+  async function logout() {
+    if (!current || busy) {
+      return;
+    }
+    busy = true;
+    try {
+      await accounts.logout(current.account_id);
+      confirming = false;
+      toasts.success("Сессия завершена");
+    } catch {
+      toasts.error("Не удалось выйти из аккаунта");
+    } finally {
+      busy = false;
+    }
+  }
 </script>
 
 <div class="my-account">
@@ -25,6 +50,9 @@
       {#if current.phone}
         <div class="phone">+{current.phone}</div>
       {/if}
+      {#if !current.is_active}
+        <div class="inactive">Сессия завершена, доступен только архив</div>
+      {/if}
     </div>
   {/if}
 
@@ -43,13 +71,72 @@
             size={2.25}
           />
           <span>{accountName(account)}</span>
+          {#if !account.is_active}
+            <span class="tag">архив</span>
+          {/if}
           <Icon name="arrow-right" size="1rem" class="chevron" />
         </button>
       {/each}
     </div>
   {/if}
+
+  <div class="actions">
+    <SettingsItem
+      icon="add-user"
+      label="Добавить аккаунт"
+      onclick={() => {
+        adding = true;
+      }}
+    />
+    {#if current?.is_active}
+      <SettingsItem
+        icon="logout"
+        label="Выйти из аккаунта"
+        onclick={() => {
+          confirming = true;
+        }}
+      />
+    {/if}
+  </div>
 </div>
 
+<AddAccountDialog bind:open={adding} />
+
+<Dialog.Root bind:open={confirming}>
+  <Dialog.Portal>
+    <Dialog.Overlay class="dialog-overlay" />
+    <Dialog.Content class="dialog-content">
+      <header class="dialog-head">
+        <Dialog.Title class="dialog-title">Выйти из аккаунта?</Dialog.Title>
+        <Dialog.Close class="dialog-close" aria-label="Закрыть">
+          <Icon name="close" size="1.25rem" />
+        </Dialog.Close>
+      </header>
+      <div class="dialog-body">
+        <p class="confirm-text">
+          Сессия {current ? accountName(current) : ""} будет завершена в
+          Telegram, новые сообщения перестанут собираться. Уже собранный архив
+          останется доступным.
+        </p>
+      </div>
+      <div class="dialog-actions">
+        <Button
+          variant="text"
+          pill
+          onclick={() => {
+            confirming = false;
+          }}
+        >
+          Отмена
+        </Button>
+        <Button variant="danger" pill loading={busy} onclick={logout}>
+          Выйти
+        </Button>
+      </div>
+    </Dialog.Content>
+  </Dialog.Portal>
+</Dialog.Root>
+
 <style lang="scss">
   .profile {
     display: flex;
@@ -71,6 +158,11 @@
     color: var(--color-text-secondary);
   }
 
+  .inactive {
+    font-size: 0.8125rem;
+    color: var(--color-error);
+  }
+
   .switch-row {
     cursor: pointer;
     position: relative;
@@ -99,6 +191,22 @@
     }
   }
 
+  .tag {
+    flex: 0 0 auto !important;
+    font-size: 0.75rem;
+    color: var(--color-text-secondary);
+  }
+
+  .actions {
+    padding: 0.5rem 0;
+    border-top: 1px solid var(--color-borders);
+  }
+
+  .confirm-text {
+    margin: 0;
+    color: var(--color-text-secondary);
+  }
+
   :global(.switch-row .chevron) {
     flex-shrink: 0;
     color: var(--color-icon-secondary);

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

@@ -1,5 +1,5 @@
 import { browser } from "$app/environment";
-import { listAccounts } from "$lib/api/endpoints";
+import { listAccounts, logoutAccount } from "$lib/api/endpoints";
 import type { Account } from "$lib/api/types";
 
 const STORAGE_KEY = "bg.account";
@@ -32,6 +32,22 @@ function createAccounts() {
     }
   }
 
+  function select(id: number | null) {
+    selectedId = id;
+    persist(id);
+  }
+
+  async function load() {
+    list = await listAccounts();
+    loaded = true;
+    const exists = list.some((account) => account.account_id === selectedId);
+    if (!exists) {
+      const fallback =
+        list.find((account) => account.is_active) ?? list.at(0) ?? null;
+      select(fallback ? fallback.account_id : null);
+    }
+  }
+
   return {
     get list() {
       return list;
@@ -45,20 +61,14 @@ function createAccounts() {
     get loaded() {
       return loaded;
     },
-    async load() {
+    load,
-      list = await listAccounts();
+    select,
-      loaded = true;
+    async logout(id: number) {
-      const exists = list.some((account) => account.account_id === selectedId);
+      await logoutAccount(id);
-      if (!exists) {
+      if (id === selectedId) {
-        const fallback =
+        select(null);
-          list.find((account) => account.is_active) ?? list.at(0) ?? null;
-        selectedId = fallback ? fallback.account_id : null;
-        persist(selectedId);
       }
-    },
+      await load();
-    select(id: number) {
-      selectedId = id;
-      persist(id);
     },
   };
 }

frontend/src/lib/styles/dialogs.scss

@@ -0,0 +1,66 @@
+.dialog-overlay {
+  position: fixed;
+  inset: 0;
+  z-index: var(--z-modal);
+  background-color: rgba(0, 0, 0, 0.5);
+}
+
+.dialog-content {
+  position: fixed;
+  z-index: var(--z-modal);
+  top: 50%;
+  left: 50%;
+  transform: translate(-50%, -50%);
+
+  display: flex;
+  flex-direction: column;
+
+  width: min(32rem, 92vw);
+  max-height: 80vh;
+  border-radius: var(--border-radius-default);
+
+  background-color: var(--color-background);
+  box-shadow: 0 0.5rem 2rem var(--color-default-shadow);
+  outline: none;
+}
+
+.dialog-head {
+  display: flex;
+  align-items: center;
+  justify-content: space-between;
+
+  padding: 1rem 1.25rem;
+  border-bottom: 1px solid var(--color-borders);
+}
+
+.dialog-title {
+  margin: 0;
+  font-size: 1.125rem;
+  font-weight: var(--font-weight-medium);
+}
+
+.dialog-close {
+  cursor: pointer;
+  display: flex;
+  padding: 0.375rem;
+  border: 0;
+  border-radius: 50%;
+  color: var(--color-text-secondary);
+  background-color: transparent;
+
+  &:hover {
+    background-color: var(--color-chat-hover);
+  }
+}
+
+.dialog-body {
+  overflow-y: auto;
+  padding: 1.25rem;
+}
+
+.dialog-actions {
+  display: flex;
+  gap: 0.75rem;
+  justify-content: flex-end;
+  padding: 0 1.25rem 1.25rem;
+}

frontend/src/lib/styles/global.scss

@@ -1,6 +1,7 @@
 @use "variables";
 @use "spacing";
 @use "forms";
+@use "dialogs";
 @use "dark-theme";
 
 html,