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//File: controllers/travelController.js
var mongoose = require('mongoose');
var userModel = mongoose.model('userModel');
var notificationModel = mongoose.model('notificationModel');
var travelModel = mongoose.model('travelModel');
var commentModel = mongoose.model('commentModel');
//GET
var pageSize=20;
exports.getAllTravels = function(req, res) {
//get travels with futures dates ($gte - greater than and equal than)
travelModel.find({date: {$gte: new Date()}})
.sort('date')
.limit(pageSize)
.skip(pageSize * Number(req.query.page))
.exec(function (err, travels) {
if (err) return res.send(500, err.message);
res.status(200).jsonp(travels);
});
};
exports.getTravelById = function (req, res) {
travelModel.findOne({_id: req.params.travelid})
.lean()
.populate('user', 'username avatar telegram phone')
.populate('joins', 'username avatar')
.populate('joinPetitions', 'username avatar')
.populate('comments', 'comment user')
.exec(function (err, travel) {
if (err) return res.send(500, err.message);
if (!travel) {
res.json({success: false, message: 'travel not found.'});
} else if (travel) {
res.status(200).jsonp(travel);
}
});
};
exports.addTravel = function(req, res) {
userModel.findOne({'token': req.headers['x-access-token']})
.exec(function(err, user){
if (err) return res.send(500, err.message);
if (!user) {
console.log("user not found");
res.json({success: false, message: 'User not found.'});
} else if (user) {
var travel = new travelModel({
title: req.body.title,
description: req.body.description,
user: user._id,
from: req.body.from,
to: req.body.to,
date: req.body.date,
periodic: req.body.periodic,
generateddate: Date(),
seats: req.body.seats,
package: req.body.package,
collectivized: req.body.collectivized,
type: req.body.type
});
travel.save(function(err, travel) {
if(err) return res.send(500, err.message);
user.travels.push(travel._id);
user.save(function (err, user) {
if (err) return res.send(500, err.message);
exports.getAllTravels(req, res);
});
});//end of travel.save
}
});//end of usermodel.find
};
exports.updateTravel = function(req, res) {
userModel.findOne({'token': req.headers['x-access-token']})
.exec(function(err, user){
if (err) return res.send(500, err.message);
console.log(travel);
travelModel.findOne({_id: travel._id})
.lean()
.populate('travels', 'title from to date')
.exec(function (err, travel) {
if (err) return res.send(500, err.message);
if (!travel) {
res.json({success: false, message: 'travel not found.'});
} else if (travel) {
res.status(200).jsonp(travel);
}
});
});
};
//DELETE
exports.deleteTravel = function(req, res) {
userModel.findOne({'token': req.headers['x-access-token']})
.exec(function(err, user){
if (err) return res.send(500, err.message);
travelModel.findById(req.params.travelid, function(err, travel) {
if (err) return res.send(500, err.message);
if(travel.user.equals(user._id))
{
travel.remove(function(err) {
if(err) return res.send(500, err.message);
console.log("deleted");
exports.getAllTravels(req, res);
});
}
});
});
};
/* join */
exports.addJoinPetition = function(req, res) {
userModel.findOne({'token': req.headers['x-access-token']})
.exec(function(err, userJoining){
if (err) return res.send(500, err.message);
if (!userJoining) {
res.json({success: false, message: 'User not found.'});
} else if (userJoining) {
travelModel.findOne({
_id: req.params.travelid,
user: {'$ne': userJoining._id},
joins: {'$ne': userJoining._id},
joinPetitions: {'$ne': userJoining._id}
})
.exec(function(err, travel){
if (err) return res.send(500, err.message);
if (!travel) {
res.json({success: false, message: 'travel not found. You can not join a travel if you have created it, or if you have already joined'});
} else if (travel) {
travel.joinPetitions.push(userJoining._id);
travel.save(function(err, travel) {
if(err) return res.send(500, err.message);
//start saving notification, get user owner of travel
userModel.findOne({_id: travel.user})
.exec(function(err, user){
if (err) return res.send(500, err.message);
if (!user) {
res.json({success: false, message: 'User not found.'});
} else if (user) {
//notification
var notification = new notificationModel({
concept: "join",
message: "user "+userJoining.username+" joins your travel "+travel.title,
date: new Date(),
icon: 'join.png',
link: "travels/" + travel._id,
user: user._id
});
notification.save(function(err, notification) {
if (err) return res.send(500, err.message);
user.notifications.push(notification._id);
user.save(function(err, user) {
if (err) return res.send(500, err.message);
console.log("notification saved");
exports.getTravelById(req, res);
});
});
}
});//end saving notification
});
}//end of else if travel
});
}//end of else if user
});
};
exports.unJoin = function(req, res) {
userModel.findOne({'token': req.headers['x-access-token']})
.exec(function(err, userJoining){
if (!userJoining) {
res.json({success: false, message: 'userJoining not found.'});
} else if (userJoining) {
travelModel.findOne({
_id: req.params.travelid,
joinPetitions: userJoining._id
})
.exec(function(err, travel){
if (err) return res.send(500, err.message);
if (!travel) {
res.json({success: false, message: 'can not unjoin this travel'});
} else if (travel) {
for(var i=0; i<travel.joinPetitions.length; i++)
{
if(travel.joinPetitions[i].equals(userJoining._id))
{
travel.joinPetitions.splice(i, 1);
}
}
travel.save(function(err, travel) {
if(err) return res.send(500, err.message);
//start saving notification, get user owner of travel
userModel.findOne({_id: travel.user})
.exec(function(err, user){
if (err) return res.send(500, err.message);
if (!user) {
res.json({success: false, message: 'User not found.'});
} else if (user) {
//notification
var notification = new notificationModel({
concept: "unjoin",
message: "user "+userJoining.username+" unjoins your travel "+travel.title,
date: new Date(),
icon: 'unjoin.png',
link: "travels/" + travel._id,
user: user._id
});
notification.save(function(err, notification) {
if (err) return res.send(500, err.message);
user.notifications.push(notification._id);
user.save(function(err, user) {
if (err) return res.send(500, err.message);
console.log("notification saved");
exports.getTravelById(req, res);
});
});
}
});//end saving notification
});
}
});
}
});
};
exports.declineJoin = function(req, res) {
userModel.findOne({'token': req.headers['x-access-token']})
.exec(function(err, userOwner){
if (err) return res.send(500, err.message);
if (!userOwner) {
res.json({success: false, message: 'User not found.'});
} else if (userOwner) {
travelModel.findOne({
_id: req.params.travelid,
user: userOwner._id,
joinPetitions: req.body.userid
})
.exec(function(err, travel){
if (err) return res.send(500, err.message);
if (!travel) {
res.json({success: false, message: 'travel not found. You can not join a travel if you have created it, or if you have already joined'});
} else if (travel) {
var indexPetition=-1;
for(var i=0; i<travel.joinPetitions.length; i++)
{
if(travel.joinPetitions[i].equals(req.body.userid))
{
indexPetition=JSON.parse(JSON.stringify(i));
}
}
if(indexPetition>-1)
{
travel.joinPetitions.splice(indexPetition, 1);
}
travel.save(function(err, travel) {
if(err) return res.send(500, err.message);
//start saving notification, get user owner of travel
userModel.findOne({_id: req.body.userid})
.exec(function(err, user){
if (err) return res.send(500, err.message);
if (!user) {
res.json({success: false, message: 'User not found.'});
} else if (user) {
//notification
var notification = new notificationModel({
concept: "travel",
message: "user "+userOwner.username+" declines your petition for "+travel.title,
date: new Date(),
icon: 'travel.png',
link: "travels/" + travel._id,
user: user._id
});
notification.save(function(err, notification) {
if (err) return res.send(500, err.message);
user.notifications.push(notification._id);
user.save(function(err, user) {
if (err) return res.send(500, err.message);
console.log("notification saved");
exports.getTravelById(req, res);
});
});
}
});//end saving notification
});//end of travel save
}//end of else if travel
});
}//end of else if user
});
};
exports.acceptJoin = function(req, res) {
userModel.findOne({'token': req.headers['x-access-token']})
.exec(function(err, userOwner){
if (err) return res.send(500, err.message);
if (!userOwner) {
res.json({success: false, message: 'User not found.'});
} else if (userOwner) {
travelModel.findOne({
_id: req.params.travelid,
user: userOwner._id,
joinPetitions: req.body.userid
})
.exec(function(err, travel){
if (err) return res.send(500, err.message);
if (!travel) {
res.json({success: false, message: 'travel not found. You can not join a travel if you have created it, or if you have already joined'});
} else if (travel) {
var indexPetition=-1;
for(var i=0; i<travel.joinPetitions.length; i++)
{
if(travel.joinPetitions[i].equals(req.body.userid))
{
indexPetition=JSON.parse(JSON.stringify(i));
}
}
if(indexPetition>-1)
{
travel.joins.push(JSON.parse(JSON.stringify(travel.joinPetitions[indexPetition])));
travel.joinPetitions.splice(indexPetition, 1);
console.log(travel);
}
travel.save(function(err, travel) {
if(err) return res.send(500, err.message);
//start saving notification, get user owner of travel
userModel.findOne({_id: req.body.userid})
.exec(function(err, user){
if (err) return res.send(500, err.message);
if (!user) {
res.json({success: false, message: 'User not found.'});
} else if (user) {
//notification
var notification = new notificationModel({
concept: "travel",
message: "user "+userOwner.username+" accepts your petition for "+travel.title,
date: new Date(),
icon: 'travel.png',
link: "travels/" + travel._id,
user: user._id
});
notification.save(function(err, notification) {
if (err) return res.send(500, err.message);
user.notifications.push(notification._id);
user.save(function(err, user) {
if (err) return res.send(500, err.message);
console.log("notification saved");
exports.getTravelById(req, res);
});
});
}
});//end saving notification
});//end of travel save
}//end of else if travel
});
}//end of else if user
});
};
exports.leave = function(req, res) {
userModel.findOne({'token': req.headers['x-access-token']})
.exec(function(err, userLeaving){
if (!userLeaving) {
res.json({success: false, message: 'userLeaving not found.'});
} else if (userLeaving) {
travelModel.findOne({
_id: req.params.travelid,
joins: userLeaving._id
})
.exec(function(err, travel){
if (err) return res.send(500, err.message);
if (!travel) {
res.json({success: false, message: 'can not unjoin this travel'});
} else if (travel) {
for(var i=0; i<travel.joins.length; i++)
{
if(travel.joins[i].equals(userLeaving._id))
{
travel.joins.splice(i, 1);
}
}
travel.save(function(err, travel) {
if(err) return res.send(500, err.message);
//start saving notification, get user owner of travel
userModel.findOne({_id: travel.user})
.exec(function(err, user){
if (err) return res.send(500, err.message);
if (!user) {
res.json({success: false, message: 'User not found.'});
} else if (user) {
//notification
var notification = new notificationModel({
concept: "leave",
message: "user "+userLeaving.username+" leaves your travel "+travel.title,
date: new Date(),
icon: 'leave.png',
link: "travels/" + travel._id,
user: user._id
});
notification.save(function(err, notification) {
if (err) return res.send(500, err.message);
user.notifications.push(notification._id);
user.save(function(err, user) {
if (err) return res.send(500, err.message);
console.log("notification saved");
exports.getTravelById(req, res);
});
});
}
});//end saving notification
});
}
});
}
});
};
/* 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,
commentAvatar: req.body.commentAvatar
});
comment.save(function(err, comment) {
if(err) return res.send(500, err.message);
res.status(200).jsonp(comment);
});*/
userModel.find({
token: req.headers['x-access-token']
}, function(err, users){
var user=users[0];
travelModel.findById(req.params.travelId, function(err, travel){
console.log(travel.title);
var comment = {
commentUserId: user._id,
commentUsername: user.username,
comment: req.body.comment,
commentAvatar: user.avatar
};
travel.comments.push(comment);
travel.save(function(err, travel) {
if(err) return res.send(500, err.message);
//res.status(200).jsonp(travel);
travelModel.find({date: {$gte: new Date()}}, function(err, travels) {
if(err) res.send(500, err.message);
res.status(200).jsonp(travels);
});
});
//start saving notification, get user owner of travel
userModel.find({
username: travel.owner
}, function(err, userowners) {
var userowner=userowners[0];
//notification
var notification = {
concept: "comment",
otherusername: user.username,
description: "user "+user.username+" comments your travel "+travel.title,
date: new Date(),
link: "",
user: userowners[0]._id
};
userowner.notifications.push(notification);
userowner.save(function(err, userowner) {
console.log("notification saved");
});
});//end saving notification
});
});//end of userModel.find
};
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);
}
});
};