database driven image uploader and storage service model

backend/app/api/station_config.py

@@ -1,9 +1,6 @@
 """Station config router: read/update the singleton station branding config."""
 
-import os
-import uuid
-
-from fastapi import APIRouter, Depends, HTTPException, UploadFile, status
+from fastapi import APIRouter, Depends, HTTPException, status
 
 from app.auth import get_current_admin_user
 from app.database import get_session
@@ -15,9 +12,6 @@ from sqlalchemy.ext.asyncio import AsyncSession
 
 router = APIRouter()
 
-UPLOAD_DIR = os.path.join(os.path.dirname(os.path.dirname(os.path.dirname(__file__))), "uploads")
-MAX_FILE_SIZE = 5 * 1024 * 1024  # 5 MB
-
 
 @router.get("", response_model=StationConfigResponse)
 async def get_station_config(session: AsyncSession = Depends(get_session)):
@@ -54,42 +48,3 @@ async def update_station_config(
     await session.commit()
     await session.refresh(config)
     return config
-
-
-@router.post("/upload")
-async def upload_image(
-    file: UploadFile,
-    current_user: User = Depends(get_current_admin_user),
-):
-    """Upload an image file for station branding. Admin only.
-
-    Saves the file to the uploads/ directory with a UUID filename.
-    Returns the relative URL path.
-    """
-    # Validate MIME type
-    if not file.content_type or not file.content_type.startswith("image/"):
-        raise HTTPException(
-            status_code=status.HTTP_400_BAD_REQUEST,
-            detail="Only image files are allowed",
-        )
-
-    # Read and validate size
-    content = await file.read()
-    if len(content) > MAX_FILE_SIZE:
-        raise HTTPException(
-            status_code=status.HTTP_400_BAD_REQUEST,
-            detail="File size exceeds 5 MB limit",
-        )
-
-    # Ensure upload directory exists
-    os.makedirs(UPLOAD_DIR, exist_ok=True)
-
-    # Generate unique filename preserving extension
-    ext = os.path.splitext(file.filename or "upload")[1] if file.filename else ".bin"
-    filename = f"{uuid.uuid4().hex}{ext}"
-    filepath = os.path.join(UPLOAD_DIR, filename)
-
-    with open(filepath, "wb") as f:
-        f.write(content)
-
-    return {"url": f"uploads/{filename}"}