feat: Add analytics, incident, and alert models and APIs, along with user permissions and bulk profile lookups.

backend/apps/moderation/serializers.py

@@ -67,6 +67,7 @@ class EditSubmissionSerializer(serializers.ModelSerializer):
     """Serializer for EditSubmission with UI metadata for Nuxt frontend."""
 
     submitted_by = UserBasicSerializer(source="user", read_only=True)
+    handled_by = UserBasicSerializer(read_only=True)
     claimed_by = UserBasicSerializer(read_only=True)
     content_type_name = serializers.CharField(source="content_type.model", read_only=True)
 
@@ -87,22 +88,24 @@ class EditSubmissionSerializer(serializers.ModelSerializer):
             "content_type",
             "content_type_name",
             "object_id",
+            "submission_type",
             "changes",
             "moderator_changes",
-            "rejection_reason",
+            "reason",
+            "source",
+            "notes",
             "submitted_by",
-            "reviewed_by",
+            "handled_by",
             "claimed_by",
             "claimed_at",
             "created_at",
-            "updated_at",
             "time_since_created",
         ]
         read_only_fields = [
             "id",
             "created_at",
-            "updated_at",
             "submitted_by",
+            "handled_by",
             "claimed_by",
             "claimed_at",
             "status_color",
@@ -163,6 +166,7 @@ class EditSubmissionListSerializer(serializers.ModelSerializer):
         fields = [
             "id",
             "status",
+            "submission_type",  # Added for frontend compatibility
             "content_type_name",
             "object_id",
             "submitted_by_username",
@@ -195,6 +199,101 @@ class EditSubmissionListSerializer(serializers.ModelSerializer):
         return icons.get(obj.status, "heroicons:question-mark-circle")
 
 
+class CreateEditSubmissionSerializer(serializers.ModelSerializer):
+    """
+    Serializer for creating edit submissions.
+    
+    This replaces the Supabase RPC 'create_submission_with_items' function.
+    Accepts entity type as a string and resolves it to ContentType.
+    """
+
+    entity_type = serializers.CharField(write_only=True, help_text="Entity type: park, ride, company, ride_model")
+    
+    class Meta:
+        model = EditSubmission
+        fields = [
+            "entity_type",
+            "object_id",
+            "submission_type",
+            "changes",
+            "reason",
+            "source",
+        ]
+
+    def validate_entity_type(self, value):
+        """Convert entity_type string to ContentType."""
+        entity_type_map = {
+            "park": ("parks", "park"),
+            "ride": ("rides", "ride"),
+            "company": ("parks", "company"),
+            "ride_model": ("rides", "ridemodel"),
+            "manufacturer": ("parks", "company"),
+            "designer": ("parks", "company"),
+            "operator": ("parks", "company"),
+            "property_owner": ("parks", "company"),
+        }
+        
+        if value.lower() not in entity_type_map:
+            raise serializers.ValidationError(
+                f"Invalid entity_type. Must be one of: {', '.join(entity_type_map.keys())}"
+            )
+        
+        return value.lower()
+
+    def validate_changes(self, value):
+        """Validate changes is a proper JSON object."""
+        if not isinstance(value, dict):
+            raise serializers.ValidationError("Changes must be a JSON object")
+        if not value:
+            raise serializers.ValidationError("Changes cannot be empty")
+        return value
+
+    def validate(self, attrs):
+        """Cross-field validation."""
+        submission_type = attrs.get("submission_type", "EDIT")
+        object_id = attrs.get("object_id")
+        
+        # For EDIT submissions, object_id is required
+        if submission_type == "EDIT" and not object_id:
+            raise serializers.ValidationError(
+                {"object_id": "object_id is required for EDIT submissions"}
+            )
+        
+        # For CREATE submissions, object_id should be null
+        if submission_type == "CREATE" and object_id:
+            raise serializers.ValidationError(
+                {"object_id": "object_id must be null for CREATE submissions"}
+            )
+        
+        return attrs
+
+    def create(self, validated_data):
+        """Create a new submission."""
+        entity_type = validated_data.pop("entity_type")
+        
+        # Map entity_type to ContentType
+        entity_type_map = {
+            "park": ("parks", "park"),
+            "ride": ("rides", "ride"),
+            "company": ("parks", "company"),
+            "ride_model": ("rides", "ridemodel"),
+            "manufacturer": ("parks", "company"),
+            "designer": ("parks", "company"),
+            "operator": ("parks", "company"),
+            "property_owner": ("parks", "company"),
+        }
+        
+        app_label, model_name = entity_type_map[entity_type]
+        content_type = ContentType.objects.get(app_label=app_label, model=model_name)
+        
+        # Set automatic fields
+        validated_data["user"] = self.context["request"].user
+        validated_data["content_type"] = content_type
+        validated_data["status"] = "PENDING"
+        
+        return super().create(validated_data)
+
+
 # ============================================================================
 # Moderation Report Serializers
 # ============================================================================