new

backend/competition/serializers.py

@@ -1,6 +1,7 @@
 from rest_framework import serializers
 from .models import Competition, CompetitionEnrollment, ScoreDimension, Project, ProjectFile, Score, Comment
 from shop.serializers import WeChatUserSerializer
+import uuid
 
 class ScoreDimensionSerializer(serializers.ModelSerializer):
     class Meta:
@@ -53,7 +54,9 @@ class ProjectFileSerializer(serializers.ModelSerializer):
         return value
 
     def create(self, validated_data):
+        from django.conf import settings
         file_obj = validated_data.get('file')
+        
         if file_obj:
             ext = file_obj.name.split('.')[-1].lower() if '.' in file_obj.name else ''
             if ext in ['ppt', 'pptx']:
@@ -69,6 +72,22 @@ class ProjectFileSerializer(serializers.ModelSerializer):
             
             if not validated_data.get('name'):
                 validated_data['name'] = file_obj.name
+            
+            try:
+                from ai_services.services import AliyunTingwuService
+                service = AliyunTingwuService()
+                if service.bucket:
+                    project = validated_data.get('project')
+                    file_name = f"competitions/projects/{project.id}/{uuid.uuid4()}.{ext}"
+                    oss_url = service.upload_to_oss(file_obj, file_name, day=30)
+                    validated_data['file_url'] = oss_url
+                    validated_data['file'] = None
+                    print(f"OSS upload success: {oss_url}")
+                else:
+                    print("OSS bucket is None, OSS not configured properly")
+            except Exception as e:
+                print(f"OSS upload failed in serializer: {e}")
+        
         return super().create(validated_data)
 
 class ProjectSerializer(serializers.ModelSerializer):