reject and notification on request

dbTools/profile.js

@@ -163,6 +163,31 @@ userDB = (DB) => {
         return r;
     }
 
+    DB.getFollowingGroups = async (profileid) => {
+        const profile = await DB.getProfile(profileId);
+        let ids = [];
+        for(id in profile.following){
+            let oId = DB.ObjectID(id);
+            let checkProfile = await DB.getProfileCache(oId)
+            if(checkProfile && checkProfile.isGroup){
+                ids.push(oId)
+            }
+        }
+        let query = {
+            isGroup: true, 
+            isCourse: {$ne: true},
+            _id: {
+                $in: ids
+            }
+        };
+        let r = await DB.profileCols.find(query).sort({ lastUpdate: -1 })
+            .toArray().catch((err) => {
+                console.log(err);
+                return false;
+        });
+        return r;
+    }
+
     DB.searchGroups = async (queryStr, coursesB = false) => {
         let regEx = new RegExp(queryStr, 'i');
         let query = queryStr ? {
@@ -242,7 +267,21 @@ userDB = (DB) => {
                 ["pending." + profileid]: ""
             }
         }
-        DB.followProfile(profileid, groupid)
+        DB.followProfile(profileid, groupid);
+        delete userProfileCache[groupid];
+        return DB.profileCols.updateOne({_id}, update).catch((err)=>{
+            console.log(err);
+            return false;
+        });
+    }
+
+    DB.rejectGroupJoinReq = async (profileid, groupid) => {
+        const _id = DB.ObjectID(groupid);
+        let update = {
+            $unset:{
+                ["pending." + profileid]: ""
+            }
+        }
         delete userProfileCache[groupid];
         return DB.profileCols.updateOne({_id}, update).catch((err)=>{
             console.log(err);