fix: webhook validation for user fields

packages/nocodb/src/helpers/webhookHelpers.ts

@@ -227,6 +227,44 @@ export async function validateCondition(
             break;
         }
 
+        if (
+          [UITypes.User, UITypes.CreatedBy, UITypes.LastModifiedBy].includes(
+            column.uidt,
+          )
+        ) {
+          const userIds = Array.isArray(data[field])
+            ? data[field].map((user) => user.id)
+            : data[field]?.id
+            ? [data[field].id]
+            : [];
+
+          const filterValues = filter.value.split(',').map((v) => v.trim());
+
+          switch (filter.comparison_op) {
+            case 'anyof':
+              res = userIds.some((id) => filterValues.includes(id));
+              break;
+            case 'nanyof':
+              res = !userIds.some((id) => filterValues.includes(id));
+              break;
+            case 'allof':
+              res = filterValues.every((id) => userIds.includes(id));
+              break;
+            case 'nallof':
+              res = !filterValues.every((id) => userIds.includes(id));
+              break;
+            case 'empty':
+            case 'blank':
+              res = userIds.length === 0;
+              break;
+            case 'notempty':
+            case 'notblank':
+              res = userIds.length > 0;
+              break;
+            default:
+              res = false; // Unsupported operation for User fields
+          }
+        } else {
           switch (filter.comparison_op) {
             case 'eq':
               res = val == filter.value;
@@ -312,6 +350,7 @@ export async function validateCondition(
           }
         }
       }
+    }
 
     switch (filter.logical_op) {
       case 'or':