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MuMuAINovel/backend/alembic/sqlite/versions/20260316_1058_17ce752ed7cc_添加小说封面生成配置.py
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2026-03-16 11:34:07 +08:00

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2.8 KiB
Python

"""添加小说封面生成配置
Revision ID: 17ce752ed7cc
Revises: d887fd1a30a6
Create Date: 2026-03-16 10:58:55.143700
"""
from typing import Sequence, Union
from alembic import op
import sqlalchemy as sa
# revision identifiers, used by Alembic.
revision: str = '17ce752ed7cc'
down_revision: Union[str, None] = 'd887fd1a30a6'
branch_labels: Union[str, Sequence[str], None] = None
depends_on: Union[str, Sequence[str], None] = None
def upgrade() -> None:
# ### commands auto generated by Alembic - please adjust! ###
with op.batch_alter_table('projects', schema=None) as batch_op:
batch_op.add_column(sa.Column('cover_image_url', sa.String(length=1000), nullable=True, comment='封面图片访问地址'))
batch_op.add_column(sa.Column('cover_prompt', sa.Text(), nullable=True, comment='最近一次生成封面使用的提示词'))
batch_op.add_column(sa.Column('cover_status', sa.String(length=20), nullable=False, server_default='none', comment='封面状态: none/generating/ready/failed'))
batch_op.add_column(sa.Column('cover_error', sa.Text(), nullable=True, comment='最近一次封面生成失败原因'))
batch_op.add_column(sa.Column('cover_updated_at', sa.DateTime(), nullable=True, comment='最近一次封面生成成功时间'))
with op.batch_alter_table('settings', schema=None) as batch_op:
batch_op.add_column(sa.Column('cover_api_provider', sa.String(length=50), nullable=True, comment='封面图片API提供商'))
batch_op.add_column(sa.Column('cover_api_key', sa.String(length=500), nullable=True, comment='封面图片API密钥'))
batch_op.add_column(sa.Column('cover_api_base_url', sa.String(length=500), nullable=True, comment='封面图片自定义API地址'))
batch_op.add_column(sa.Column('cover_image_model', sa.String(length=100), nullable=True, comment='封面图片模型名称'))
batch_op.add_column(sa.Column('cover_enabled', sa.Boolean(), nullable=False, server_default=sa.text('0'), comment='是否启用封面图片生成'))
# ### end Alembic commands ###
def downgrade() -> None:
# ### commands auto generated by Alembic - please adjust! ###
with op.batch_alter_table('settings', schema=None) as batch_op:
batch_op.drop_column('cover_enabled')
batch_op.drop_column('cover_image_model')
batch_op.drop_column('cover_api_base_url')
batch_op.drop_column('cover_api_key')
batch_op.drop_column('cover_api_provider')
with op.batch_alter_table('projects', schema=None) as batch_op:
batch_op.drop_column('cover_updated_at')
batch_op.drop_column('cover_error')
batch_op.drop_column('cover_status')
batch_op.drop_column('cover_prompt')
batch_op.drop_column('cover_image_url')
# ### end Alembic commands ###