WIP checkpoint: Scaffold FastAPI backend project structure

backend/app/routers/assets.py

@@ -5,13 +5,11 @@ from typing import Optional
 from fastapi import APIRouter, Depends, HTTPException, UploadFile, File, Query
 from sqlalchemy import select
 from sqlalchemy.ext.asyncio import AsyncSession
-from sqlalchemy.orm import selectinload
 
 from app.database import get_db
+from app.dependencies import CurrentUser
 from app.models.asset import Asset, AssetType
-from app.models.user import User
 from app.models.world import World
-from app.routers.worlds import get_current_user
 from pydantic import BaseModel, Field
 
 router = APIRouter()
@@ -58,8 +56,8 @@ class AssetUpdate(BaseModel):
 @router.post("/", response_model=AssetResponse, status_code=201)
 async def create_asset(
     payload: AssetCreate,
+    current_user: CurrentUser,
     db: AsyncSession = Depends(get_db),
-    current_user: User = Depends(get_current_user),
 ):
     """Create a new asset reference."""
     # Verify world ownership if world_id is provided
@@ -87,12 +85,12 @@ async def create_asset(
 
 @router.get("/", response_model=list[AssetResponse])
 async def list_assets(
+    current_user: CurrentUser,
     world_id: Optional[int] = Query(None, description="Filter by world"),
     asset_type: Optional[AssetType] = Query(None),
     limit: int = Query(50, ge=1, le=100),
     offset: int = Query(0, ge=0),
     db: AsyncSession = Depends(get_db),
-    current_user: User = Depends(get_current_user),
 ):
     """List assets with optional filters."""
     stmt = select(Asset).where(Asset.owner_id == current_user.id)
@@ -111,8 +109,8 @@ async def list_assets(
 @router.get("/{asset_id}", response_model=AssetResponse)
 async def get_asset(
     asset_id: int,
+    current_user: CurrentUser,
     db: AsyncSession = Depends(get_db),
-    current_user: User = Depends(get_current_user),
 ):
     """Get a single asset by ID."""
     asset = await db.get(Asset, asset_id)
@@ -125,8 +123,8 @@ async def get_asset(
 async def update_asset(
     asset_id: int,
     payload: AssetUpdate,
+    current_user: CurrentUser,
     db: AsyncSession = Depends(get_db),
-    current_user: User = Depends(get_current_user),
 ):
     """Update an asset."""
     asset = await db.get(Asset, asset_id)
@@ -145,8 +143,8 @@ async def update_asset(
 @router.delete("/{asset_id}", status_code=204)
 async def delete_asset(
     asset_id: int,
+    current_user: CurrentUser,
     db: AsyncSession = Depends(get_db),
-    current_user: User = Depends(get_current_user),
 ):
     """Delete an asset."""
     asset = await db.get(Asset, asset_id)
@@ -161,8 +159,8 @@ async def delete_asset(
 async def upload_asset_file(
     asset_id: int,
     file: UploadFile = File(...),
+    current_user: CurrentUser = None,
     db: AsyncSession = Depends(get_db),
-    current_user: User = Depends(get_current_user),
 ):
     """Upload a file for an existing asset."""
     asset = await db.get(Asset, asset_id)