feat: snapshot product suite reference assets

app/image_studio_generation.py

@@ -270,6 +270,9 @@ def _run_one_job(job_id, runtime, config, image_root, aspect_ratio, db_path, sho
         return {"job": updated, "status": "failed", "error": "项目或源图不存在"}
     try:
         image_studio.update_job_status(job.id, "running", path=db_path)
+        reference_assets = ()
+        if not job.task_id:
+            reference_assets = _reference_assets_for_job(job, db_path)
         request_result = _submit_or_resume_job(
             job,
             source_asset,
@@ -279,6 +282,7 @@ def _run_one_job(job_id, runtime, config, image_root, aspect_ratio, db_path, sho
             db_path,
             should_stop,
             on_event,
+            reference_assets=reference_assets,
         )
         image_studio.update_job_status(job.id, "running", path=db_path)
         request_result = _poll_job(job.id, request_result["task_id"], runtime, request_result, db_path, should_stop, on_event)
@@ -343,6 +347,20 @@ def _run_one_job(job_id, runtime, config, image_root, aspect_ratio, db_path, sho
         return {"job": updated, "status": status, "error": error}
 
 
+def _reference_assets_for_job(job, db_path):
+    assets = []
+    for asset_id in image_studio.job_reference_asset_ids(job):
+        asset = image_studio.get_asset(asset_id, path=db_path)
+        if asset is None:
+            raise ImageStudioGenerationError("参考图资产不存在，无法继续生成")
+        try:
+            _source_path(asset)
+        except ImageStudioGenerationError as exc:
+            raise ImageStudioGenerationError("参考图尚未下载到本地，无法继续生成") from exc
+        assets.append(asset)
+    return assets
+
+
 def _submit_or_resume_job(
     job,
     source_asset,