Add websckets connection

backend/app/chats/schemas.py

@@ -0,0 +1,67 @@
+from datetime import datetime
+from typing import Optional
+import uuid
+
+from pydantic import BaseModel
+
+
+class MessageCreate(BaseModel):
+    recipient_id: Optional[int] = None
+    chat_id: Optional[uuid.UUID] = None
+    content: str
+
+
+class MessageUpdate(BaseModel):
+    id: uuid.UUID
+    content: str
+
+
+class MessageCreateDB(BaseModel):
+    sender_id: Optional[int]
+    chat_id: Optional[uuid.UUID]
+    content: Optional[str]
+    is_read: Optional[bool] = False
+
+
+class MessageUpdateDB(BaseModel):
+    content: Optional[str]
+
+
+class Message(BaseModel):
+    id: uuid.UUID
+    sender_id: int
+    chat_id: uuid.UUID
+    content: str
+    created_at: datetime
+    updated_at: datetime
+
+
+class ChatBase(BaseModel):
+    is_group: Optional[bool] = False
+    last_message: Optional[str] = None
+
+
+class ChatCreateDB(ChatBase):
+    pass
+
+
+class ChatUpdateDB(ChatBase):
+    pass
+
+
+class Chat(BaseModel):
+    chat_id: uuid.UUID
+    user_id: int
+    last_message: Optional[str]
+    avatar_url: Optional[str]
+    display_name: str
+
+
+class ParticipantCreateDB(BaseModel):
+    chat_id: Optional[uuid.UUID]
+    user_id: Optional[int]
+
+
+class ParticipantUpdateDB(BaseModel):
+    chat_id: Optional[uuid.UUID]
+    user_id: Optional[int]