"""add collection_sources + collection_records.video_id

Revision ID: c8f2a15e93b7
Revises: b3c7d9e21f4a
Create Date: 2026-10-17 13:00:00.000000
"""
from alembic import op
import sqlalchemy as sa
from sqlalchemy.dialects import mysql

revision = 'c8f2a15e93b7'
down_revision = 'b3c7d9e21f4a'
branch_labels = None
depends_on = None


def upgrade() -> None:
    op.create_table('collection_sources',
    sa.Column('id', mysql.BIGINT(unsigned=True), autoincrement=True, nullable=False),
    sa.Column('name', sa.String(length=50), nullable=False, comment='分类名'),
    sa.Column('list_url', sa.String(length=500), nullable=False, comment='列表URL模板, {{page}}为页码占位'),
    sa.Column('category_id', mysql.INTEGER(unsigned=True), nullable=False, comment='本站分类id'),
    sa.Column('status', mysql.SMALLINT(), nullable=False, server_default='1', comment='1启用 0停用'),
    sa.Column('last_sync_at', sa.DateTime(), nullable=True),
    sa.Column('created_at', sa.DateTime(), server_default=sa.text('now()'), nullable=False),
    sa.Column('updated_at', sa.DateTime(), server_default=sa.text('now()'), nullable=False),
    sa.PrimaryKeyConstraint('id'),
    sa.UniqueConstraint('list_url', name='uk_list_url')
    )
    op.add_column('collection_records', sa.Column('video_id', mysql.BIGINT(unsigned=True), nullable=True, comment='本站视频id(单视频类采集)'))
    op.alter_column('collection_records', 'series_id', existing_type=mysql.BIGINT(unsigned=True), nullable=True)


def downgrade() -> None:
    op.alter_column('collection_records', 'series_id', existing_type=mysql.BIGINT(unsigned=True), nullable=False)
    op.drop_column('collection_records', 'video_id')
    op.drop_table('collection_sources')