fix: #4947 marathon match rating

* use members mm rating instead of maxRating in mm challenges

Author: Rakib Ansary

src/services/challenges.js

@@ -150,6 +150,17 @@ async function checkErrorV5(res) {
   };
 }
 
+/**
+ * check if is marathon match challenge
+ * @param {Object} challenge challenge object
+ * @return {Boolean}
+ * @private
+ */
+function checkMM(challenge) {
+  const tags = _.get(challenge, 'tags') || [];
+  return tags.includes('Marathon Match');
+}
+
 /**
  * Challenge service.
  */
@@ -390,13 +401,17 @@ class ChallengesService {
         .then(res => res.challenges);
     }
 
+    const isMM = checkMM(challenge);
+
     if (challenge) {
       registrants = await this.getChallengeRegistrants(challenge.id);
 
       // This TEMP fix to colorStyle, this will be fixed with issue #4530
-      registrants = _.map(registrants, r => ({
-        ...r, colorStyle: 'color: #151516',
-      }));
+      registrants = await Promise.all(_.map(registrants, async r => ({
+        ...r,
+        colorStyle: 'color: #151516',
+        rating: isMM ? await this.private.memberService.getMMRating(r.memberHandle) : r.rating,
+      })));
 
       /* Prepare data to logged user */
       if (memberId) {

src/services/members.js

@@ -109,6 +109,25 @@ class MembersService {
     );
   }
 
+  /**
+   * Gets member Marathon Match rating.
+   * @param {String} handle
+   * @returns {Promise} resolves to the rating
+   */
+  async getMMRating(handle) {
+    const res = await this.private.apiV5.get(`/members/${handle}/stats`);
+    const stats = await res.json();
+
+    if (stats.length === 1) {
+      if (stats[0].DATA_SCIENCE != null && stats[0].DATA_SCIENCE.MARATHON_MATCH != null) {
+        return stats[0].DATA_SCIENCE.MARATHON_MATCH.rank.rating;
+      }
+      return 0;
+    }
+
+    return 0;
+  }
+
   /**
    * Gets member statistics history
    * @param {String} handle