Files
replypier/backend/app/models/notification_settings.py
T
WangShen007 5e0615f36d feat(models): 组织、用户、角色、客户、会话与消息模型
按组织边界定义数据关系,补齐仓储层与通用工具,迁移脚本可重复执行。
2026-09-23 22:05:00 +08:00

59 lines
2.2 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.
"""
from sqlalchemy import Boolean, Column, DateTime, ForeignKey
from sqlalchemy.dialects.postgresql import UUID
from sqlalchemy.orm import relationship
from sqlalchemy.sql import expression, func
from app.database import Base
# Preference column per chat event, and the value assumed for a user who has
# no row yet. Transfer/assignment default on so existing users keep the
# notifications they already get; new-chat is opt-in because it fires on every
# conversation, including the ones the AI handles alone.
NOTIFY_NEW_CHAT = "notify_new_chat"
NOTIFY_CHAT_TRANSFER = "notify_chat_transfer"
NOTIFY_CHAT_ASSIGNED = "notify_chat_assigned"
NOTIFICATION_PREFERENCE_DEFAULTS = {
NOTIFY_NEW_CHAT: False,
NOTIFY_CHAT_TRANSFER: True,
NOTIFY_CHAT_ASSIGNED: True,
}
class UserNotificationSettings(Base):
"""Per-user chat push preferences. One row per user, created lazily with
defaults on first read — absence of a row means the defaults above apply.
"""
__tablename__ = "user_notification_settings"
user_id = Column(
UUID(as_uuid=True),
ForeignKey("users.id", ondelete="CASCADE"),
primary_key=True,
)
notify_new_chat = Column(Boolean, nullable=False, default=False, server_default=expression.false())
notify_chat_transfer = Column(Boolean, nullable=False, default=True, server_default=expression.true())
notify_chat_assigned = Column(Boolean, nullable=False, default=True, server_default=expression.true())
created_at = Column(DateTime(timezone=True), server_default=func.now())
updated_at = Column(DateTime(timezone=True), onupdate=func.now())
user = relationship("User")