first commit

app/users/router.py

@@ -0,0 +1,43 @@
+from fastapi import APIRouter, Depends, HTTPException, status
+from sqlalchemy.ext.asyncio import AsyncSession
+
+from app.auth.service import get_current_user
+from app.database.session import get_db
+from app.users.models import User
+from app.users.schemas import UserProfileUpdate, UserRead
+from app.users.service import get_user_by_id, get_user_by_username, update_user_profile
+
+router = APIRouter(prefix="/users", tags=["users"])
+
+
+@router.get("/me", response_model=UserRead)
+async def read_me(current_user: User = Depends(get_current_user)) -> UserRead:
+    return current_user
+
+
+@router.get("/{user_id}", response_model=UserRead)
+async def read_user(user_id: int, db: AsyncSession = Depends(get_db), _current_user: User = Depends(get_current_user)) -> UserRead:
+    user = await get_user_by_id(db, user_id)
+    if not user:
+        raise HTTPException(status_code=status.HTTP_404_NOT_FOUND, detail="User not found")
+    return user
+
+
+@router.put("/profile", response_model=UserRead)
+async def update_profile(
+    payload: UserProfileUpdate,
+    db: AsyncSession = Depends(get_db),
+    current_user: User = Depends(get_current_user),
+) -> UserRead:
+    if payload.username and payload.username != current_user.username:
+        username_owner = await get_user_by_username(db, payload.username)
+        if username_owner:
+            raise HTTPException(status_code=status.HTTP_409_CONFLICT, detail="Username already taken")
+
+    updated = await update_user_profile(
+        db,
+        current_user,
+        username=payload.username,
+        avatar_url=payload.avatar_url,
+    )
+    return updated