fix(challenges): handle case where challenge has no categories or result is empty

2026-04-14 19:56:23 +00:00 · 2020-03-09 21:17:27 +01:00 · 2020-03-09 21:17:27 +01:00 · 276e882092
commit 276e882092
parent 88bfed7efe
1 changed files with 17 additions and 11 deletions
--- a/website/server/libs/challenges/index.js
+++ b/website/server/libs/challenges/index.js
@ -117,20 +117,26 @@ export function createChallengeQuery (query) {
    .match(query)
    .addFields({
      isOfficial: {
-        $gt: [
-          {
-            $size: {
-              $filter: {
-                input: '$categories',
-                as: 'cat',
-                cond: {
-                  $eq: ['$$cat.slug', 'habitica_official'],
+        $cond: {
+          if: { $isArray: '$categories' },
+          then: {
+            $gt: [
+              {
+                $size: {
+                  $filter: {
+                    input: '$categories',
+                    as: 'cat',
+                    cond: {
+                      $eq: ['$$cat.slug', 'habitica_official'],
+                    },
+                  },
                },
              },
-            },
+              0,
+            ],
          },
-          0,
-        ],
+          else: false,
+        },
      },
    })
    .sort('-isOfficial -createdAt');