Merge branch 'master' into gdpr-delete

plugin-api/beta/server/getReactionConfig.js

@@ -2,11 +2,26 @@ const { SEARCH_OTHER_USERS } = require('../../../perms/constants');
 const { ErrNotFound, ErrAlreadyExists } = require('../../../errors');
 const pluralize = require('pluralize');
 const sc = require('snake-case');
+const { CREATE_MONGO_INDEXES } = require('../../../config');
+const Comment = require('models/comment');
 
 function getReactionConfig(reaction) {
   // Ensure that the reaction is a lowercase string.
   reaction = reaction.toLowerCase();
 
+  if (CREATE_MONGO_INDEXES) {
+    // Create the index on the comment model based on the reaction config.
+    Comment.collection.createIndex(
+      {
+        created_at: 1,
+        [`action_counts.${sc(reaction)}`]: 1,
+      },
+      {
+        background: true,
+      }
+    );
+  }
+
   const reactionPlural = pluralize(reaction);
   const Reaction = reaction.charAt(0).toUpperCase() + reaction.slice(1);
   const REACTION = reaction.toUpperCase();
@@ -114,17 +129,6 @@ function getReactionConfig(reaction) {
 
   return {
     typeDefs,
-    indexes: ({ Comment }) => {
-      Comment.index(
-        {
-          created_at: 1,
-          [`action_counts.${sc(reaction)}`]: 1,
-        },
-        {
-          background: true,
-        }
-      );
-    },
     context: {
       Sort: () => ({
         Comments: {