travel comments system added

controllers/travelController.js

@@ -5,6 +5,7 @@ var travelModel  = mongoose.model('travelModel');
 var userModel  = mongoose.model('userModel');
 
 var joinModel  = mongoose.model('joinModel');
+var commentModel  = mongoose.model('commentModel');
 
 //GET
 exports.findAllTravels = function(req, res) {
@@ -107,11 +108,10 @@ exports.deleteTravel = function(req, res) {
 /* join */
 exports.addJoin = function(req, res) {
 	var join = new joinModel({
-		travelId: req.body.travelId,
+		travelId: req.params.travelId,
 		joinedUserId: req.body.joinedUserId,
 		joinedUsername: req.body.joinedUsername,
-		acceptedUserId: req.body.acceptedUserId,
-		comment: req.body.comment
+		acceptedUserId: req.body.acceptedUserId
 	});
 
 	join.save(function(err, join) {
@@ -137,3 +137,37 @@ exports.getJoinsByTravelId = function(req, res) {
 
     });
 };
+
+
+/* comment */
+exports.addComment = function(req, res) {
+	var comment = new commentModel({
+		travelId: req.params.travelId,
+		commentUserId: req.body.commentUserId,
+		commentUsername: req.body.commentUsername,
+		comment: req.body.comment
+	});
+
+	comment.save(function(err, comment) {
+		if(err) return res.send(500, err.message);
+    res.status(200).jsonp(comment);
+	});
+};
+
+exports.getCommentsByTravelId = function(req, res) {
+    commentModel.find({
+      travelId: req.params.travelId
+  }, function(err, comments) {
+
+      if (err) throw err;
+
+      if (!comments) {
+        res.json({ success: false, message: 'no comments for travelId' });
+    } else if (comments) {
+          // return the information including token as JSON
+		 res.jsonp(comments);
+
+      }
+
+    });
+};