FIrst nonorganic posts

dbTools/profile.js

@@ -48,6 +48,46 @@ userDB = (DB) => {
         return r;
     }
 
+    DB.getPopularProfiles = async (limit = 10) => {
+        return DB.profileCols.aggregate([
+            {
+                $match: {isGroup: false}
+            },
+            {
+                $addFields: { subscribed_count: {$size: { "$ifNull": [ {"$objectToArray" : "$subscribed"}, [] ] } } }
+            },
+            {   
+                $sort: {"subscribed_count":-1} 
+            },
+            {
+                $project: {_id: 1, "subscribed_count": 1}
+            }
+        ]).limit(limit).toArray().catch((err) => {
+            console.log(err);
+            return false;
+        });
+    }
+
+    DB.getPopularGroups = async (limit = 10) => {
+        return DB.profileCols.aggregate([
+            {
+                $match: {isGroup: true, isPrivate: false, isCourse: false}
+            },
+            {
+                $addFields: { subscribed_count: {$size: { "$ifNull": [ {"$objectToArray" : "$subscribed"}, [] ] } } }
+            },
+            {   
+                $sort: {"subscribed_count":-1} 
+            },
+            {
+                $project: {_id: 1, "subscribed_count": 1}
+            }
+        ]).limit(limit).toArray().catch((err) => {
+            console.log(err);
+            return false;
+        });
+    }
+
     DB.getProfileCache = async (profileId) => {
         if (userProfileCache[profileId] && !userProfileCache[profileId].isGroup) return userProfileCache[profileId];
         return DB.getProfile(profileId);

def/post.js

@@ -7,6 +7,7 @@ class Post {
         this.reactions = info.reactions || {};
         this.comments = info.comments || [];
         this.bookmarks = info.bookmarks || []; //set profiles subscribed to this post
+        this.nonOrganicType = info.nonOrganicType;
         //This should record edits
         this.contentHistory = info.contentHistory || [];
         this.toProfile = info.toProfile || '';
@@ -38,6 +39,7 @@ class Post {
         r.createdAt = this.createdAt;
         r.reactions = this.reactions;
         r.comments = this.comments;
+        r.nonOrganicType = this.nonOrganicType;
         r.contentHistory = this.contentHistory;
         r.lastUpdated = this.lastUpdated;
         r.toProfile = this.toProfile;

routes/post.js

@@ -20,8 +20,21 @@ DB.getDB.then((DB) => {
         const profileid = getProfileId(req);
         let posts = await DB.getFeed(profileid);
         //Add non-organic posts
-
-        return res.json(posts)
+        const popularProfiles = await DB.getPopularProfiles(5);
+        let content = "Popular users to follow:\n";
+        popularProfiles.forEach((p)=>{
+            content += "@p:" + p._id + "\n";
+        });
+        let popularProfilesPost = new Post({profileid: 1, content, nonOrganicType: "PopularUsers"});
+        const popularGroups = await DB.getPopularGroups(5);
+        content = "Popular users to follow:\n";
+        popularGroups.forEach((p)=>{
+            content += "@p:" + p._id + "\n";
+        });
+        let popularGroupsPost = new Post({profileid: 1, content, nonOrganicType: "PopularGroups"});
+        posts.push(popularProfilesPost);
+        posts.push(popularGroupsPost);
+        return res.json(posts);
     });
 
     router.get("/usr/:id", async (req, res) => {