zcbot/db/migrations/versions/20260821_0900_0036_web_prev...

54 lines
2.1 KiB
Python

"""Add task-scoped static web project previews.
Revision ID: 0036
Revises: 0035
Create Date: 2026-08-21
"""
from collections.abc import Sequence
import sqlalchemy as sa
from alembic import op
from sqlalchemy.dialects import postgresql
revision: str = "0036"
down_revision: str | None = "0035"
branch_labels: str | Sequence[str] | None = None
depends_on: str | Sequence[str] | None = None
def upgrade() -> None:
op.create_table(
"web_previews",
sa.Column("preview_id", postgresql.UUID(as_uuid=True), primary_key=True),
sa.Column(
"user_id",
postgresql.UUID(as_uuid=True),
sa.ForeignKey("users.user_id", ondelete="CASCADE"),
nullable=False,
),
sa.Column(
"task_id",
postgresql.UUID(as_uuid=True),
sa.ForeignKey("tasks.task_id", ondelete="CASCADE"),
nullable=False,
),
sa.Column("root_path", sa.Text(), nullable=False),
sa.Column("entry_path", sa.Text(), nullable=False, server_default="index.html"),
sa.Column("name", sa.Text(), nullable=False, server_default="网页项目预览"),
sa.Column("spa_fallback", sa.Boolean(), nullable=False, server_default=sa.true()),
sa.Column("status", sa.Text(), nullable=False, server_default="active"),
sa.Column("file_count", sa.Integer(), nullable=False, server_default="0"),
sa.Column("size_bytes", sa.BigInteger(), nullable=False, server_default="0"),
sa.Column("expires_at", sa.DateTime(timezone=True), nullable=False),
sa.Column("created_at", sa.DateTime(timezone=True), nullable=False, server_default=sa.func.now()),
sa.Column("updated_at", sa.DateTime(timezone=True), nullable=False, server_default=sa.func.now()),
)
op.create_index("ix_web_previews_user_status", "web_previews", ["user_id", "status"])
op.create_index("ix_web_previews_task_created", "web_previews", ["task_id", "created_at"])
def downgrade() -> None:
op.drop_index("ix_web_previews_task_created", table_name="web_previews")
op.drop_index("ix_web_previews_user_status", table_name="web_previews")
op.drop_table("web_previews")