"""create table source_content

Revision ID: fc8b7693c66b
Revises: 
Create Date: 2026-02-14 19:07:21.557137

"""
from typing import Sequence, Union

from alembic import op
import sqlalchemy as sa


# revision identifiers, used by Alembic.
revision: str = 'fc8b7693c66b'
down_revision: Union[str, Sequence[str], None] = None
branch_labels: Union[str, Sequence[str], None] = None
depends_on: Union[str, Sequence[str], None] = None


def upgrade() -> None:
    """Upgrade schema."""
    # ### commands auto generated by Alembic - please adjust! ###
    op.create_table('t_source_content',
    sa.Column('id', sa.Integer(), autoincrement=True, nullable=False, comment='自动递增的唯一内容ID'),
    sa.Column('link', sa.String(length=2048), nullable=False, comment='链接'),
    sa.Column('platform', sa.String(length=32), nullable=False, comment='平台'),
    sa.Column('content', sa.Text(), nullable=True, comment='内容'),
    sa.Column('create_time', sa.DateTime(timezone=True), server_default=sa.text('now()'), nullable=False, comment='创建时间'),
    sa.Column('update_time', sa.DateTime(timezone=True), server_default=sa.text('now()'), nullable=False, comment='更新时间'),
    sa.PrimaryKeyConstraint('id')
    )
    op.create_index(op.f('ix_t_source_content_link'), 't_source_content', ['link'], unique=False)
    op.create_index('link', 't_source_content', ['link'], unique=True)
    # ### end Alembic commands ###


def downgrade() -> None:
    """Downgrade schema."""
    # ### commands auto generated by Alembic - please adjust! ###
    op.drop_index('link', table_name='t_source_content')
    op.drop_index(op.f('ix_t_source_content_link'), table_name='t_source_content')
    op.drop_table('t_source_content')
    # ### end Alembic commands ###