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
-			  .aggregate([
-			    { $match: { _id: Mongoose.Types.ObjectId(profileId), 'messages.image': { $exists: true } } },
-			    { $unwind: '$messages' },
-			    { $match: { 'messages.isUser': false, 'messages.image': { $exists: true } } },
-			    { $replaceRoot: { newRoot: '$messages' } }
-			  ])
-			  .project('image -_id')
-        .exec((err, result) => {
-          if (err) {
-            reject(err);
-          }
-          
-          if (result) {
-            resolve(result);
-          }              
-        });			
+      getChatImages(profileId, (err, result) => {
+        if (err) {
+          reject(err);
+        }
+        
+        if (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);
 		});
 	},