Files
chat/backend/app/routers/messages.py
T
2026-06-13 11:02:47 +08:00

82 lines
2.5 KiB
Python

"""消息路由"""
from fastapi import APIRouter, Depends, HTTPException, Query
from sqlalchemy.ext.asyncio import AsyncSession
from app.dependencies import get_db, get_current_user
from app.models.user import User
from app.schemas.message import MessageSend, MessagePage, MarkReadRequest
from app.services.message_service import MessageService
from app.services.conversation_service import ConversationService
router = APIRouter()
@router.get("/{conversation_id}/messages", response_model=dict)
async def get_messages(
conversation_id: str,
before: str | None = Query(None),
limit: int = Query(50, ge=1, le=100),
user: User = Depends(get_current_user),
db: AsyncSession = Depends(get_db),
):
"""获取消息列表(游标分页)"""
service = MessageService(db)
try:
return await service.get_messages(conversation_id, user.id, before, limit)
except ValueError as e:
raise HTTPException(status_code=403, detail=str(e))
@router.get("/{conversation_id}/messages/search")
async def search_messages(
conversation_id: str,
q: str = Query(..., min_length=1, max_length=200),
limit: int = Query(20, ge=1, le=50),
user: User = Depends(get_current_user),
db: AsyncSession = Depends(get_db),
):
"""在会话内搜索消息(用户级)"""
# 验证成员身份
conv_service = ConversationService(db)
detail = await conv_service.get_conversation_detail(conversation_id, user.id)
if not detail:
raise HTTPException(status_code=403, detail="无权访问该会话")
service = MessageService(db)
results = await service.search_messages(
conversation_id=conversation_id,
keyword=q,
limit=limit,
)
return {"results": results}
@router.put("/{conversation_id}/messages/{message_id}/read")
async def mark_as_read(
conversation_id: str,
message_id: str,
user: User = Depends(get_current_user),
db: AsyncSession = Depends(get_db),
):
"""标记消息已读"""
service = MessageService(db)
await service.mark_as_read(conversation_id, user.id, message_id)
return {"success": True}
@router.delete("/{conversation_id}/messages/{message_id}")
async def delete_message(
conversation_id: str,
message_id: str,
user: User = Depends(get_current_user),
db: AsyncSession = Depends(get_db),
):
"""删除消息"""
service = MessageService(db)
try:
await service.soft_delete(message_id, user.id)
return {"success": True}
except ValueError as e:
raise HTTPException(status_code=403, detail=str(e))