feat: 1-to-1 message render + web data-lake backend

2026-05-31 01:27:40 +02:00
parent f0afb7ec5b
commit 75425d1bee
110 changed files with 10199 additions and 54 deletions
@@ -0,0 +1,56 @@
+"""media versions (keep every edited media)
+
+Revision ID: f7a2c9e1b3d5
+Revises: a3f1c8e94d72
+Create Date: 2026-05-30 03:00:00.000000
+
+"""
+
+from collections.abc import Sequence
+
+import sqlalchemy as sa
+from alembic import op
+
+revision: str = "f7a2c9e1b3d5"
+down_revision: str | None = "a3f1c8e94d72"
+branch_labels: str | Sequence[str] | None = None
+depends_on: str | Sequence[str] | None = None
+
+
+def upgrade() -> None:
+    op.create_table(
+        "media_versions",
+        sa.Column("id", sa.BigInteger(), autoincrement=True, nullable=False),
+        sa.Column("account_id", sa.Integer(), nullable=False),
+        sa.Column("chat_id", sa.BigInteger(), nullable=False),
+        sa.Column("message_id", sa.BigInteger(), nullable=False),
+        sa.Column(
+            "observed_at",
+            sa.DateTime(timezone=True),
+            server_default=sa.text("now()"),
+            nullable=False,
+        ),
+        sa.Column("kind", sa.String(), nullable=False),
+        sa.Column("storage_key", sa.String(), nullable=False),
+        sa.Column("file_size", sa.BigInteger(), nullable=True),
+        sa.Column("mime", sa.String(), nullable=True),
+        sa.Column("ttl_seconds", sa.Integer(), nullable=True),
+        sa.PrimaryKeyConstraint("id"),
+        sa.UniqueConstraint(
+            "account_id",
+            "chat_id",
+            "message_id",
+            "storage_key",
+            name="uq_media_versions_content",
+        ),
+    )
+    op.create_index(
+        "ix_media_versions_message",
+        "media_versions",
+        ["account_id", "chat_id", "message_id", "observed_at"],
+    )
+
+
+def downgrade() -> None:
+    op.drop_index("ix_media_versions_message", table_name="media_versions")
+    op.drop_table("media_versions")