no message

models/profile.js

@@ -114,6 +114,22 @@ ProfileSchema.pre('save', function (next) {
 
 const ProfileModel = Mongoose.model('profiles', ProfileSchema);
 
+function getChatImages (id, match, callback) {
+  callback = callback || (typeof match === 'function' ? match : function(){});
+  match = typeof match === 'object' ? match : {};
+  match['messages.image'] = { $exists: true };
+
+  ProfileModel
+    .aggregate([
+      { $match: { _id: Mongoose.Types.ObjectId(profileId), 'messages.image': { $exists: true } } },
+      { $unwind: '$messages' },
+      { $match: match },
+      { $replaceRoot: { newRoot: '$messages' } }
+    ])
+    .project('image -_id')
+    .exec(callback);
+}
+
 module.exports = {	
 	
 	all: (e) => {
@@ -166,32 +182,66 @@ module.exports = {
 		});
 	},
 
-	allMessageImages: (e, profileId) => {
+	allChatImages: (e, profileId) => {
 		const promise = new Promise((resolve, reject) => {	
-			ProfileModel
+      getChatImages(profileId, (err, result) => {
-			  .aggregate([
+        if (err) {
-			    { $match: { _id: Mongoose.Types.ObjectId(profileId), 'messages.image': { $exists: true } } },
+          reject(err);
-			    { $unwind: '$messages' },
+        }
-			    { $match: { 'messages.isUser': false, 'messages.image': { $exists: true } } },
-			    { $replaceRoot: { newRoot: '$messages' } }
-			  ])
-			  .project('image -_id')
-        .exec((err, result) => {
-          if (err) {
-            reject(err);
-          }
         
-          if (result) {
+        if (result) {
-            resolve(result);
+          resolve(result);
-          }              
+        }              
-        });			
+      });			
 		});
 
 		promise.then((result) => {
-			e.emit('allMessageImages', null, result);
+			e.emit('allChatImages', null, result);
 		})
 		.catch((err) => {
-			e.emit('allMessageImages', err, null);
+			e.emit('allChatImages', err, null);
+		});
+	},
+
+	allChatImagesReceived: (e, profileId) => {
+		const promise = new Promise((resolve, reject) => {	
+      getChatImages(profileId, { 'messages.isUser': true }, (err, result) => {
+        if (err) {
+          reject(err);
+        }
+        
+        if (result) {
+          resolve(result);
+        }              
+      });			
+		});
+
+		promise.then((result) => {
+			e.emit('allChatImagesReceived', null, result);
+		})
+		.catch((err) => {
+			e.emit('allChatImagesReceived', err, null);
+		});
+	},
+
+	allChatImagesSent: (e, profileId) => {
+		const promise = new Promise((resolve, reject) => {	
+      getChatImages(profileId, { 'messages.isUser': false }, (err, result) => {
+        if (err) {
+          reject(err);
+        }
+        
+        if (result) {
+          resolve(result);
+        }              
+      });			
+		});
+
+		promise.then((result) => {
+			e.emit('allChatImagesSent', null, result);
+		})
+		.catch((err) => {
+			e.emit('allChatImagesSent', err, null);
 		});
 	},
 

routes/profiles.js

@@ -154,12 +154,25 @@ Router.route('/list' + ParamStr)
     Profiles.find(ProfileEvents, query);
   });
 
-Router.route('/:profileId/messages/images')
+Router.route('/:profileId/messages/images/:which?')
   .get((req, res) => {
+    var method;
     var ProfileEvents = new EventEmitter();
     var profileId = req.params.profileId;
 
-    ProfileEvents.once('allMessageImages', (err, result) => {
+    switch (req.params.which) {
+      case "all":
+        method = 'allChatImages';
+        break;
+      case "sent":
+        method = 'allChatImagesSent';
+        break;
+      case "recd":
+      default:
+        method = 'allChatImagesReceived';
+    }
+
+    ProfileEvents.once(method, (err, result) => {
       if (err) {
         res.status(500).json({ message: 'Could not get chat images for profile ' + profileId + '. [' + err + ']', err: err });
       }
@@ -169,7 +182,7 @@ Router.route('/:profileId/messages/images')
       }		
     });
 
-    Profiles.allMessageImages(ProfileEvents, profileId);
+    Profiles[method](ProfileEvents, profileId);
   });
   
 Router.route('/:profileId/messages/:messageId?')