feat(chat): 聊天功能

core/routers/chat/schema.py

@@ -0,0 +1,60 @@
+# -*- coding = utf-8 -*-
+# @Time : 2025/3/8 下午10:54
+# @File : schema.py
+# @Software : PyCharm
+# @Author : xingc
+# @Desc :
+from datetime import datetime
+from typing import Literal, Optional, List
+
+from pydantic import BaseModel, conint, UUID4
+
+from core.base.schema import MessageType
+from core.routers.user.schema import LiteUser
+
+
+class ChatUser(LiteUser):
+    pass
+
+
+class Message(BaseModel):
+    type: Literal[
+        'chat.new_message', 'chat.message_read'
+    ]
+    message_guid: UUID4
+    message_type: MessageType
+    chat_guid: UUID4
+    receive_user: Optional[int] = None
+    body: str
+
+
+class MessageOut(BaseModel):
+    type: Literal[
+        'chat.new_message', 'chat.send_status_reply'
+    ]
+    code: Optional[int] = 200
+    status: Optional[Literal['ok', 'error']] = 'ok'
+    message_id: int
+    message_guid: UUID4
+    message_type: MessageType
+    chat_guid: UUID4
+    body: Optional[str] = None
+    friend_user: LiteUser
+
+
+class Chat(BaseModel):
+    chat_guid: UUID4
+    friend_user: LiteUser
+
+
+class ChatCreateIn(BaseModel):
+    recipient_user_id: int
+
+
+class ChatUnreadOut(BaseModel):
+    chat_guid: UUID4
+    created_at: str
+    updated_at: str
+    recipient_user: LiteUser
+    last_message: str | None
+    unread_messages_count: int