Getting New Avatar (Every 10 Mins)

server/noteRouter.js

@@ -46,9 +46,11 @@ router.post('/upsert', (req, res) => {
               if (err) {
                 utils.response_500(res, "DB Error");
               } else {
+                utils.convertToNoteObj(entity, (n) => {
                   res.send({
                     status: "OK",
-                  note: utils.convertToNoteObj(entity)
+                    note: n
+                  });
                 });
               }
             });
@@ -92,12 +94,14 @@ router.post('/upsert', (req, res) => {
               var id = Number(response.mutationResults[0].key.path[0].id);
               var key = db.key(['Note', id]);
               db.get(key, (err, entity) => {
+                utils.convertToNoteObj(entity, (note) => {
                   if (!err) res.send({
                     status: "OK",
-                  note: utils.convertToNoteObj(entity)
+                    note: note
                   });
                   else utils.response_500(res, "DB Error->" + err);
                 });
+              });
             }
           });
       });
@@ -121,11 +125,18 @@ router.get('/all', (req, res) => {
           notes: (err ? null : [])
         });
       } else {
-        entities = entities.map(utils.convertToNoteObj);
+        var notes = [];
+        for (var i = 0; i < entities.length; i++) {
+          utils.convertToNoteObj(entities[i], (n) => {
+            notes.push(n);
+          });
+        }
+        setTimeout(() => {
           res.send({
             status: "OK",
-          notes: entities
+            notes: notes
           });
+        }, 1000);
       }
     });
   }
@@ -157,10 +168,12 @@ router.post('/like', (req, res) => {
             }
             db.save(entity, (err) => {});
             db.save(_entity, (err) => {});
+            utils.convertToNoteObj(_entity, (n) => {
               res.send({
                 status: "OK",
                 user: utils.convertToUserObj(entity),
-              note: utils.convertToNoteObj(_entity)
+                note: n
+              });
             });
           }
         });
@@ -186,7 +199,6 @@ router.post('/getPublic', (req, res) => {
   } else {
     var query = db.createQuery('Note')
       .filter('is_public', true);
-
     db.runQuery(query, (err, entities) => {
       if (!entities) {
         res.send({
@@ -195,7 +207,13 @@ router.post('/getPublic', (req, res) => {
         });
         return;
       }
-      var notes = entities.map(utils.convertToNoteObj);
+      var notes = [];
+      for (var i = 0; i < entities.length; i++) {
+        utils.convertToNoteObj(entities[i], (n) => {
+          notes.push(n);
+        });
+      }
+      setTimeout(() => {
         notes = notes.filter((n) => {
           if (Number(n.owner_id) !== Number(req.body.id)) return true;
           return false;
@@ -232,6 +250,7 @@ router.post('/getPublic', (req, res) => {
           status: "OK",
           notes: notes
         });
+      }, 1000);
     });
   }
 });
@@ -246,8 +265,7 @@ router.post('/delete', (req, res) => {
   }
   var key = db.key(['Note', Number(req.body.nid)]);
   db.get(key, (err, entity) => {
-    if (!entity || Number(utils.convertToNoteObj(entity)
-        .owner_id) != Number(req.body.uid)) {
+    if (!entity || Number(entity.data.owner_id) != Number(req.body.uid)) {
       utils.response_400(res, null, "The Note not exists OR he is not the owner of the note");
       return;
     }

server/utils.js

@@ -1,3 +1,9 @@
+var db = require('./DBManager');
+var avatars = {};
+setInterval(() => {
+  console.log('Clearing Cash');
+  avatars = {};
+}, 10 * 60 * 1000);
 module.exports = {
   response_400: (res, example, msg) => {
     res.statusCode = 400;
@@ -29,8 +35,15 @@ module.exports = {
       liked_notes_id: user.data.liked_notes_id
     };
   },
-  convertToNoteObj: (note) => {
-    return {
+  convertToNoteObj: (note, callback) => {
+    if (!avatars[note.data.owner_id]) {
+      console.log('Avatar Not In Cash... Getting new one');
+      var key = db.key(['User', Number(note.data.owner_id)]);
+      db.get(key, (err, entity) => {
+        if (!err) {
+          avatars[note.data.owner_id] = entity.data.avatar;
+          console.log('Saved Avatar');
+          callback({
             id: note.key.id,
             title: note.data.title,
             location: {
@@ -44,7 +57,29 @@ module.exports = {
             created_at: note.data.created_at,
             likes: note.data.likes,
             tags: note.data.tags,
-      avatar: note.data.avatar
-    };
+            avatar: entity.data.avatar
+          });
+        }
+      });
+    } else {
+      console.log('Avatar found In Cash');
+      callback({
+        id: note.key.id,
+        title: note.data.title,
+        location: {
+          lat: note.data.lat,
+          lng: note.data.lng,
+          address: note.data.address
+        },
+        body: note.data.body,
+        owner_id: note.data.owner_id,
+        is_public: note.data.is_public,
+        created_at: note.data.created_at,
+        likes: note.data.likes,
+        tags: note.data.tags,
+        avatar: avatars[note.data.owner_id]
+      });
+    }
+
   }
 };