trabajar por logos para checklists

backend/app/main.py

@@ -203,7 +203,7 @@ def send_completed_inspection_to_n8n(inspection, db):
         # No lanzamos excepción para no interrumpir el flujo normal
 
 
-BACKEND_VERSION = "1.0.27"
+BACKEND_VERSION = "1.0.28"
 app = FastAPI(title="Checklist Inteligente API", version=BACKEND_VERSION)
 
 # S3/MinIO configuration
@@ -878,6 +878,71 @@ def update_checklist(
     return db_checklist
 
 
+@app.post("/api/checklists/{checklist_id}/upload-logo")
+async def upload_checklist_logo(
+    checklist_id: int,
+    file: UploadFile = File(...),
+    db: Session = Depends(get_db),
+    current_user: models.User = Depends(get_current_user)
+):
+    """Subir logo para un checklist (solo admin)"""
+    if current_user.role != "admin":
+        raise HTTPException(status_code=403, detail="Solo administradores pueden subir logos")
+    
+    # Verificar que el checklist existe
+    checklist = db.query(models.Checklist).filter(models.Checklist.id == checklist_id).first()
+    if not checklist:
+        raise HTTPException(status_code=404, detail="Checklist no encontrado")
+    
+    # Validar que es una imagen
+    if not file.content_type.startswith('image/'):
+        raise HTTPException(status_code=400, detail="El archivo debe ser una imagen")
+    
+    # Subir a S3/MinIO
+    file_extension = file.filename.split(".")[-1]
+    now = datetime.now()
+    folder = f"checklist-logos/{now.year}/{now.month:02d}"
+    file_name = f"checklist_{checklist_id}_{uuid.uuid4().hex}.{file_extension}"
+    s3_key = f"{folder}/{file_name}"
+    
+    file_content = await file.read()
+    s3_client.upload_fileobj(
+        BytesIO(file_content),
+        S3_IMAGE_BUCKET,
+        s3_key,
+        ExtraArgs={"ContentType": file.content_type}
+    )
+    
+    logo_url = f"{S3_ENDPOINT}/{S3_IMAGE_BUCKET}/{s3_key}"
+    
+    # Actualizar checklist
+    checklist.logo_url = logo_url
+    db.commit()
+    db.refresh(checklist)
+    
+    return {"logo_url": logo_url, "message": "Logo subido exitosamente"}
+
+
+@app.delete("/api/checklists/{checklist_id}/logo")
+def delete_checklist_logo(
+    checklist_id: int,
+    db: Session = Depends(get_db),
+    current_user: models.User = Depends(get_current_user)
+):
+    """Eliminar logo de un checklist (solo admin)"""
+    if current_user.role != "admin":
+        raise HTTPException(status_code=403, detail="Solo administradores pueden eliminar logos")
+    
+    checklist = db.query(models.Checklist).filter(models.Checklist.id == checklist_id).first()
+    if not checklist:
+        raise HTTPException(status_code=404, detail="Checklist no encontrado")
+    
+    checklist.logo_url = None
+    db.commit()
+    
+    return {"message": "Logo eliminado exitosamente"}
+
+
 # ============= QUESTION ENDPOINTS =============
 @app.post("/api/questions", response_model=schemas.Question)
 def create_question(