mirror of
https://github.com/fastapiadmin/FastapiAdmin.git
synced 2026-09-27 06:41:12 +00:00
zhangtao
001d1bdf4c
- 新增多协议存储模块（支持FTP/SFTP/S3/OBS/OSS/COS/本地存储），包含存储源管理、文件操作、传输任务功能 - 新增系统内部聊天模块，支持WebSocket实时通信与未读统计 - 优化工作流节点系统，支持内置业务节点并完善配置面板 - 修复健康检查接口路径与菜单角标显示逻辑 - 新增SQLite WAL模式与busy_timeout配置优化并发性能 - 更新依赖与文档，支持模块裁剪配置
84 lines
3.3 KiB
Python
84 lines
3.3 KiB
Python
"""系统内部聊天 - 数据模型"""
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from typing import TYPE_CHECKING
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from sqlalchemy import ForeignKey, Index, Integer, String, Text, UniqueConstraint
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from sqlalchemy.orm import Mapped, mapped_column, relationship
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from app.core.base_model import ModelMixin, UserMixin
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if TYPE_CHECKING:
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from app.api.v1.module_system.user.model import UserModel
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class ChatGroupModel(ModelMixin, UserMixin):
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"""聊天群组"""
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__tablename__: str = "sys_chat_group"
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__table_args__: dict[str, str] = {"comment": "聊天群组表"}
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name: Mapped[str] = mapped_column(String(64), nullable=False, comment="群名称")
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avatar: Mapped[str | None] = mapped_column(String(255), nullable=True, comment="群头像URL")
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announcement: Mapped[str | None] = mapped_column(Text, nullable=True, comment="群公告")
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owner_id: Mapped[int] = mapped_column(
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Integer, ForeignKey("sys_user.id", ondelete="CASCADE"), nullable=False, index=True, comment="群主ID"
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)
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owner: Mapped["UserModel"] = relationship(foreign_keys=[owner_id])
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class ChatGroupMemberModel(ModelMixin):
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"""聊天群组成员"""
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__tablename__: str = "sys_chat_group_member"
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__table_args__: tuple = (
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UniqueConstraint("group_id", "user_id", name="uq_chat_group_member"),
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{"comment": "聊天群组成员表"},
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)
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group_id: Mapped[int] = mapped_column(
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Integer, ForeignKey("sys_chat_group.id", ondelete="CASCADE"), nullable=False, index=True, comment="群ID"
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)
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user_id: Mapped[int] = mapped_column(
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Integer, ForeignKey("sys_user.id", ondelete="CASCADE"), nullable=False, index=True, comment="用户ID"
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)
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class ChatMessageModel(ModelMixin):
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"""聊天消息"""
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__tablename__: str = "sys_chat_message"
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__table_args__: tuple = (
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Index("ix_chat_message_conv_created", "conversation_type", "receiver_id", "created_time"),
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{"comment": "聊天消息表"},
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)
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conversation_type: Mapped[int] = mapped_column(
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Integer, nullable=False, default=1, index=True, comment="会话类型(1:私聊 2:群聊)"
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)
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sender_id: Mapped[int] = mapped_column(
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Integer, ForeignKey("sys_user.id", ondelete="CASCADE"), nullable=False, index=True, comment="发送人ID"
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)
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receiver_id: Mapped[int] = mapped_column(Integer, nullable=False, index=True, comment="接收人ID(私聊:对方用户,群聊:群ID)")
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content: Mapped[str] = mapped_column(Text, nullable=False, comment="消息内容")
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status: Mapped[int] = mapped_column(Integer, nullable=False, default=0, comment="消息状态(0:未读 1:已读,私聊使用)")
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sender: Mapped["UserModel"] = relationship(foreign_keys=[sender_id])
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class ChatGroupReadModel(ModelMixin):
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"""群聊已读位置"""
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__tablename__: str = "sys_chat_group_read"
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__table_args__: tuple = (
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UniqueConstraint("user_id", "group_id", name="uq_chat_group_read"),
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{"comment": "群聊已读位置表"},
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)
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user_id: Mapped[int] = mapped_column(
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Integer, ForeignKey("sys_user.id", ondelete="CASCADE"), nullable=False, index=True, comment="用户ID"
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)
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group_id: Mapped[int] = mapped_column(
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Integer, ForeignKey("sys_chat_group.id", ondelete="CASCADE"), nullable=False, index=True, comment="群ID"
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)
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last_read_msg_id: Mapped[int] = mapped_column(Integer, nullable=False, default=0, comment="最后已读消息ID")
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