Files
replypier/backend/alembic/versions/537f2b7d4a7c_added_end_chat_support.py
T
WangShen007 2aee6286d6 build: 打通 FastAPI 与 Vue 最小工程、依赖与数据库连接
后端入口、配置、Redis 与 Alembic 迁移就位;前端 Vite 工程可安装可构建。
2026-09-22 20:15:00 +08:00

68 lines
2.4 KiB
Python

"""
Copyright 2024-2026 ChatterMate
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
"""
"""added end chat support
Revision ID: 537f2b7d4a7c
Revises: 5b5f936cd9e4
Create Date: 2025-03-04 12:07:37.679734
"""
from typing import Sequence, Union
from alembic import op
import sqlalchemy as sa
from sqlalchemy.dialects import postgresql
# revision identifiers, used by Alembic.
revision: str = '537f2b7d4a7c'
down_revision: Union[str, None] = '5b5f936cd9e4'
branch_labels: Union[str, Sequence[str], None] = None
depends_on: Union[str, Sequence[str], None] = None
def upgrade() -> None:
# Create the enum type first
end_chat_reason_type = postgresql.ENUM(
'ISSUE_RESOLVED',
'CUSTOMER_REQUEST',
'CONFIRMATION_RECEIVED',
'FAREWELL',
'THANK_YOU',
'NATURAL_CONCLUSION',
'TASK_COMPLETED',
name='endchatreasontype'
)
end_chat_reason_type.create(op.get_bind())
# Add columns
op.add_column('agents', sa.Column('ask_for_rating', sa.Boolean(), server_default='true', nullable=False))
op.add_column('session_to_agents', sa.Column('end_chat_reason', postgresql.ENUM('ISSUE_RESOLVED', 'CUSTOMER_REQUEST', 'CONFIRMATION_RECEIVED', 'FAREWELL', 'THANK_YOU', 'NATURAL_CONCLUSION', 'TASK_COMPLETED', name='endchatreasontype'), nullable=True))
op.add_column('session_to_agents', sa.Column('end_chat_description', sa.String(), nullable=True))
op.drop_column('session_to_agents', 'closed_at')
# ### end Alembic commands ###
def downgrade() -> None:
# ### commands auto generated by Alembic - please adjust! ###
op.add_column('session_to_agents', sa.Column('closed_at', postgresql.TIMESTAMP(timezone=True), autoincrement=False, nullable=True))
op.drop_column('session_to_agents', 'end_chat_description')
op.drop_column('session_to_agents', 'end_chat_reason')
op.drop_column('agents', 'ask_for_rating')
# Drop the enum type
op.execute('DROP TYPE endchatreasontype')