Refactor: Implement milestone moderation fixes

src/lib/entitySubmissionHelpers.ts

@@ -1167,30 +1167,7 @@ export async function submitTimelineEventUpdate(
     throw new Error('Failed to fetch original timeline event');
   }
 
-  // Create submission
-  const content: Json = {
-    action: 'edit',
-    event_id: eventId,
-    entity_type: originalEvent.entity_type,
-  };
-
-  const { data: submission, error: submissionError } = await supabase
-    .from('content_submissions')
-    .insert({
-      user_id: userId,
-      submission_type: 'milestone',
-      content,
-      status: 'pending',
-      approval_mode: 'full',
-    })
-    .select()
-    .single();
-
-  if (submissionError || !submission) {
-    throw new Error('Failed to create timeline event update submission');
-  }
-
-  // Create submission item
+  // Prepare item data
   const itemData: Record<string, any> = {
     entity_type: originalEvent.entity_type,
     entity_id: originalEvent.entity_id,
@@ -1205,28 +1182,41 @@ export async function submitTimelineEventUpdate(
     to_entity_id: data.to_entity_id,
     from_location_id: data.from_location_id,
     to_location_id: data.to_location_id,
-    is_public: true, // All timeline events are public
+    is_public: true,
   };
 
-  const { error: itemError } = await supabase
-    .from('submission_items')
-    .insert({
-      submission_id: submission.id,
-      item_type: 'milestone',
-      action_type: 'edit',
-      item_data: itemData as unknown as Json,
-      original_data: originalEvent as unknown as Json,
-      status: 'pending',
-      order_index: 0,
-    });
+  // Use atomic RPC function to create submission and item together
+  const { data: result, error: rpcError } = await supabase.rpc(
+    'create_submission_with_items',
+    {
+      p_user_id: userId,
+      p_submission_type: 'milestone',
+      p_content: {
+        action: 'edit',
+        event_id: eventId,
+        entity_type: originalEvent.entity_type,
+      } as unknown as Json,
+      p_items: [
+        {
+          item_type: 'milestone',
+          action_type: 'edit',
+          item_data: itemData,
+          original_data: originalEvent,
+          status: 'pending',
+          order_index: 0,
+        }
+      ] as unknown as Json[],
+    }
+  );
 
-  if (itemError) {
-    throw new Error('Failed to submit timeline event update item');
+  if (rpcError || !result) {
+    console.error('Failed to create timeline event update:', rpcError);
+    throw new Error('Failed to submit timeline event update');
   }
 
   return {
     submitted: true,
-    submissionId: submission.id,
+    submissionId: result,
   };
 }
 

src/lib/entityValidationSchemas.ts

@@ -195,18 +195,34 @@ export const milestoneValidationSchema = z.object({
   title: z.string().trim().min(1, 'Event title is required').max(200, 'Title must be less than 200 characters'),
   description: z.string().trim().max(2000, 'Description must be less than 2000 characters').optional().or(z.literal('')),
   event_type: z.string().min(1, 'Event type is required'),
-  event_date: z.string().min(1, 'Event date is required'),
-  event_date_precision: z.enum(['day', 'month', 'year']).optional(),
+  event_date: z.string().min(1, 'Event date is required').refine((val) => {
+    if (!val) return true;
+    const date = new Date(val);
+    const fiveYearsFromNow = new Date();
+    fiveYearsFromNow.setFullYear(fiveYearsFromNow.getFullYear() + 5);
+    return date <= fiveYearsFromNow;
+  }, 'Event date cannot be more than 5 years in the future'),
+  event_date_precision: z.enum(['day', 'month', 'year']).optional().default('day'),
   entity_type: z.string().min(1, 'Entity type is required'),
   entity_id: z.string().uuid('Invalid entity ID'),
   is_public: z.boolean().optional(),
   display_order: z.number().optional(),
-  from_value: z.string().optional(),
-  to_value: z.string().optional(),
+  from_value: z.string().trim().max(200).optional().or(z.literal('')),
+  to_value: z.string().trim().max(200).optional().or(z.literal('')),
   from_entity_id: z.string().uuid().optional().nullable(),
   to_entity_id: z.string().uuid().optional().nullable(),
   from_location_id: z.string().uuid().optional().nullable(),
   to_location_id: z.string().uuid().optional().nullable(),
+}).refine((data) => {
+  // For change events, require from_value or to_value
+  const changeEvents = ['name_change', 'operator_change', 'owner_change', 'location_change', 'status_change'];
+  if (changeEvents.includes(data.event_type)) {
+    return data.from_value || data.to_value || data.from_entity_id || data.to_entity_id || data.from_location_id || data.to_location_id;
+  }
+  return true;
+}, {
+  message: 'Change events must specify what changed (from/to values or entity IDs)',
+  path: ['from_value'],
 });
 
 // ============================================

src/lib/moderation/entities.ts

@@ -212,6 +212,9 @@ export function getSubmissionTypeLabel(submissionType: string): string {
     property_owner: 'Property Owner',
     ride_model: 'Ride Model',
     photo: 'Photo',
+    photo_delete: 'Photo Deletion',
+    milestone: 'Timeline Event',
+    timeline_event: 'Timeline Event',
     review: 'Review',
   };