1.7

backend/app/routers/echoes.py

@@ -0,0 +1,40 @@
+"""念念回音路由"""
+
+from fastapi import APIRouter, Depends, HTTPException
+from pydantic import BaseModel, Field
+from sqlalchemy.ext.asyncio import AsyncSession
+
+from app.dependencies import get_db, get_current_user
+from app.models.user import User
+from app.services.echo_service import EchoService
+
+router = APIRouter()
+
+
+class EchoCreate(BaseModel):
+    to_user_id: str
+    message: str | None = Field(None, max_length=50)
+
+
+@router.post("/")
+async def send_echo(
+    req: EchoCreate,
+    user: User = Depends(get_current_user),
+    db: AsyncSession = Depends(get_db),
+):
+    """发送一片回音叶"""
+    service = EchoService(db)
+    try:
+        return await service.send_echo(user.id, req.to_user_id, req.message)
+    except ValueError as e:
+        raise HTTPException(status_code=400, detail=str(e))
+
+
+@router.get("/")
+async def list_echoes(
+    user: User = Depends(get_current_user),
+    db: AsyncSession = Depends(get_db),
+):
+    """获取回音列表"""
+    service = EchoService(db)
+    return await service.get_echoes(user.id)