feat: AI 生图、图片下载优化

server/api/suite.py

@@ -28,6 +28,7 @@ from schemas.suite import (
     SuiteGenerateRequest,
     SuiteOut,
     SuitePlanRequest,
+    api_model,
     resolve_provider,
 )
 from services.generator import _image_size, GENERATORS, run_suite
@@ -98,9 +99,10 @@ async def generate_suite(req: SuiteGenerateRequest, background: BackgroundTasks)
     spec = PLATFORM_SPECS[req.platform]
 
     settings = get_settings()
-    # 前端只传模型名：已知模型直接路由到对应 provider（如 gpt-image-2-vip → rightapi）
+    # 前端只传模型名：已知模型直接路由到对应 provider（如 gpt-image-2-vip → rightapi、gpt-image-2@pcore → pcore）
     provider_name = resolve_provider(req.model, None, settings.image_provider)
     validate_model(provider_name, req.model)
+    model = api_model(req.model)  # 剥 @provider 后缀，供应商侧只认裸模型名
 
     product_id = (req.product_id or "").strip() or None
     if product_id:
@@ -118,7 +120,7 @@ async def generate_suite(req: SuiteGenerateRequest, background: BackgroundTasks)
         style_prompt=req.style_prompt,
         requirements=req.requirements,
         provider=provider_name,
-        model=req.model,
+        model=model,
         total=len(jobs),
         context=texts_to_raw(req.texts),
         plan=jobs,
@@ -214,7 +216,7 @@ async def suite_image_edit(req: ImageEditSingleRequest) -> ImageEditSingleRespon
     validate_model(provider_name, req.model)
 
     spec = {"lang": "ru", "ratio": "3:4"}  # 试算页固定 Ozon 规格（俄文图内文案 · 3:4）
-    model = req.model
+    model = api_model(req.model)  # 剥 @provider 后缀，供应商侧只认裸模型名
     is_wan = provider_name == "tongyi" and model.lower().startswith("wan")
 
     # 复用套图的 prompt 家族：custom 类型装配「用户要求」为最高优先级约束，