Files
beavergram/backend/migrations/versions/c3a8e5f1b6d2_realtime_core.py
T
2026-05-29 18:19:06 +02:00

140 lines
5.0 KiB
Python

"""realtime core
Revision ID: c3a8e5f1b6d2
Revises: b2f7c1a9d3e4
Create Date: 2026-05-29 18:30:00.000000
"""
from collections.abc import Sequence
import sqlalchemy as sa
from alembic import op
from sqlalchemy.dialects import postgresql
revision: str = "c3a8e5f1b6d2"
down_revision: str | None = "b2f7c1a9d3e4"
branch_labels: str | Sequence[str] | None = None
depends_on: str | Sequence[str] | None = None
def upgrade() -> None:
op.add_column("messages", sa.Column("sender_id", sa.BigInteger(), nullable=True))
op.add_column("messages", sa.Column("text", sa.String(), nullable=True))
op.add_column(
"messages",
sa.Column("has_media", sa.Boolean(), nullable=False, server_default=sa.false()),
)
op.add_column(
"messages",
sa.Column(
"is_self_destruct", sa.Boolean(), nullable=False, server_default=sa.false()
),
)
op.add_column(
"messages", sa.Column("edited_at", sa.DateTime(timezone=True), nullable=True)
)
op.create_index("ix_messages_box", "messages", ["account_id", "message_id"])
op.create_table(
"message_versions",
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), nullable=False),
sa.Column("edit_date", sa.DateTime(timezone=True), nullable=True),
sa.Column("text", sa.String(), nullable=True),
sa.Column("raw", postgresql.JSONB(astext_type=sa.Text()), nullable=False),
sa.PrimaryKeyConstraint("account_id", "chat_id", "message_id", "observed_at"),
)
op.create_table(
"media",
sa.Column("id", sa.Integer(), 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("kind", sa.String(), nullable=False),
sa.Column("storage_key", sa.String(), nullable=True),
sa.Column("file_size", sa.BigInteger(), nullable=True),
sa.Column("mime", sa.String(), nullable=True),
sa.Column("ttl_seconds", sa.Integer(), nullable=True),
sa.Column(
"downloaded", sa.Boolean(), nullable=False, server_default=sa.false()
),
sa.Column("extracted_text", sa.String(), nullable=True),
sa.Column(
"created_at",
sa.DateTime(timezone=True),
server_default=sa.text("now()"),
nullable=False,
),
sa.PrimaryKeyConstraint("id"),
sa.UniqueConstraint("account_id", "chat_id", "message_id"),
)
op.create_table(
"callbacks",
sa.Column("id", sa.Integer(), 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("position", sa.Integer(), nullable=False),
sa.Column("label", sa.String(), nullable=True),
sa.Column("data", sa.LargeBinary(), nullable=True),
sa.Column(
"created_at",
sa.DateTime(timezone=True),
server_default=sa.text("now()"),
nullable=False,
),
sa.PrimaryKeyConstraint("id"),
)
op.create_index(
"ix_callbacks_message", "callbacks", ["account_id", "chat_id", "message_id"]
)
op.create_table(
"reactions",
sa.Column("id", sa.Integer(), 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("peer_id", sa.BigInteger(), nullable=False),
sa.Column("reaction", sa.String(), nullable=False),
sa.Column(
"added_at",
sa.DateTime(timezone=True),
server_default=sa.text("now()"),
nullable=False,
),
sa.Column("removed_at", sa.DateTime(timezone=True), nullable=True),
sa.Column(
"created_at",
sa.DateTime(timezone=True),
server_default=sa.text("now()"),
nullable=False,
),
sa.PrimaryKeyConstraint("id"),
)
op.create_index(
"ix_reactions_message", "reactions", ["account_id", "chat_id", "message_id"]
)
op.execute(
"CREATE INDEX ix_reactions_open ON reactions "
"(account_id, chat_id, message_id) WHERE removed_at IS NULL"
)
def downgrade() -> None:
op.drop_table("reactions")
op.drop_table("callbacks")
op.drop_table("media")
op.drop_table("message_versions")
op.drop_index("ix_messages_box", table_name="messages")
op.drop_column("messages", "edited_at")
op.drop_column("messages", "is_self_destruct")
op.drop_column("messages", "has_media")
op.drop_column("messages", "text")
op.drop_column("messages", "sender_id")