stash

backend/toolshed/serializers.py

@@ -203,9 +203,16 @@ class InventoryItemSerializer(serializers.ModelSerializer):
 
 class WorkflowInstanceSerializer(serializers.ModelSerializer):
     owner = serializers.StringRelatedField(read_only=True)
+    # The client already holds the full file (name, size, mime_type, base64 data) for anything it
+    # staged itself - hash is the only thing it can't already know, so that's all this exposes,
+    # unlike InventoryItemSerializer.files which needs the fuller FileSerializer representation.
+    staged_files = serializers.SerializerMethodField()
 
     class Meta:
         model = WorkflowInstance
-        fields = ['id', 'slug', 'state', 'payload', 'owner', 'created_at', 'updated_at']
-        read_only_fields = ['owner', 'created_at', 'updated_at']
+        fields = ['id', 'slug', 'state', 'payload', 'owner', 'staged_files', 'created_at', 'updated_at']
+        read_only_fields = ['owner', 'staged_files', 'created_at', 'updated_at']
+
+    def get_staged_files(self, obj):
+        return list(obj.staged_files.values_list('hash', flat=True))