AnEvent.findOne({_id : req.body.event_id}, function(err, theEvent) {
var newAttendeeIDs = theEvent.attendeesIDs;
var newAttendeeNames = theEvent.attendeesNames;
var theObjectID = mongoose.Types.ObjectId(req.user._id.toString());
var index = newAttendeeIDs.indexOf(theObjectID);
if (index !== -1) {
newAttendeeIDs.splice(index, 1);
newAttendeeNames.splice(index, 1);
}
User.update({_id : req.user._id}, {$pull : {activeEvents : theEvent._id}}, function(err) {
if(err) {
throw err;
}
});
if (newAttendeeIDs.length === 0) {
AnEvent.remove({_id : theEvent.id}, function(err) {
res.send({success : true});
});
} else {
AnEvent.update({_id : req.body.event_id}, {$set : {attendeesIDs : newAttendeeIDs, attendeesNames : newAttendeeNames}}, function(err) {
if(err) {
throw err;
}
res.send({success : true});
});
}
});
Building.findOne({name : req.body.building}, function(err, theBuilding) {
theEvent.buildingName = theBuilding.name;
theEvent.buildingID = theBuilding._id;
Class.findOne({_id : mongoose.Types.ObjectId(req.body.class)}, function(err, theClass) {
theEvent.clsName = theClass.name;
theEvent.clsNum = theClass.num;
theEvent.clsID = theClass._id;
theEvent.ownerName = req.user.fullName;
theEvent.ownerID = req.user._id;
theEvent.attendeesNames = [req.user.fullName];
theEvent.attendeesIDs = [req.user._id];
theEvent.info = req.body.info;
theEvent.lat = req.body.lat;
theEvent.long = req.body.long;
theEvent.startTime = req.body.startTime;
theEvent.endTime = req.body.endTime;
User.update({_id : req.user._id}, {$addToSet : {activeEvents : theEvent._id}}, function(err) {
if(err) {
throw err;
}
});
theEvent.save(function(err) {
if(err) {
throw err;
} else {
res.send({success: true});
}
});
});
});
AnEvent.findOne({_id : req.body.event_id}, function(err, theEvent) {
var newAttendeeIDs = theEvent.attendeesIDs;
var newAttendeeNames = theEvent.attendeesNames;
var theObjectID = mongoose.Types.ObjectId(req.user._id.toString());
//cannot join an event that has already ended
if(theEvent.endTime < new Date()) {
res.send({
success: false,
alreadyEnded: true
});
//Cannot join an event that you have previously joined
} else if(newAttendeeIDs.indexOf(theObjectID) != -1) {
res.send({
success: false,
alreadyJoined: true
});
} else {
//update mongo and send success
newAttendeeIDs.push(theObjectID);
newAttendeeNames.push(req.user.fullName);
User.update({_id : req.user._id}, {$addToSet : {activeEvents : theEvent._id}}, function(err) {
if(err) {
throw err;
}
});
AnEvent.update({_id : req.body.event_id}, {$set : {attendeesIDs : newAttendeeIDs, attendeesNames : newAttendeeNames}}, function(err) {
if(err) {
throw err;
}
res.send({success : true});
});
}
});
app.put("/leave_class", ensureAuthenticated, function(req, res) {
var newClassIDs;
var newClassNames;
var newClassNums;
var newStudentIDs;
var newStudentNames;
var theObjectID = mongoose.Types.ObjectId(req.body._id);
Class.findOne({_id : theObjectID}, function(err, theClass) {
if(err) {
throw err;
}
User.findOne({facebookID : req.user.facebookID}, function(err, theUser) {
newClassIDs = theUser.classIDs;
newClassNames = theUser.classNames;
newClassNums = theUser.classNums;
var index = newClassIDs.indexOf(theClass._id);
if (!(index === -1)) {
newClassIDs.splice(index, 1);
newClassNames.splice(index, 1);
newClassNums.splice(index, 1);
} else {
res.send({success: false, alreadyInClass : true});
return;
}
newStudentIDs = theClass.studentIDs;
newStudentNames = theClass.studentNames;
index = newStudentIDs.indexOf(theUser._id);
if (!(index === -1)) {
newStudentIDs.splice(index, 1);
newStudentNames.splice(index, 1);
}
User.update({facebookID : req.user.facebookID}, { $set: {classIDs : newClassIDs, classNames : newClassNames, classNums : newClassNums}}, function(err) {
if (err) {
throw err;
}
Class.update({_id : theClass._id}, { $set: {studentIDs : newStudentIDs, studentNames : newStudentNames}}, function(err) {
if (err) {
throw err;
}
res.send({success:true});
});
});
});
});
});
app.get('/events/:query', ensureAuthenticated, function(req, res) {
var theUrl = "https://graph.facebook.com/" + req.user.facebookID + "/friends" + "?access_token=" + req.user.facebookAccessToken;
var friends;
var classes = req.user.classIDs;
var events : any = {};
var query : any = {};
var JSONQuery = JSON.parse(req.params.query);
if(JSONQuery.class != undefined) {
query.clsID = mongoose.Types.ObjectId(JSONQuery.class.toString());
}
if(JSONQuery.building != undefined) {
query.buildingID = mongoose.Types.ObjectId(JSONQuery.building.toString());
}
query.clsID = {$in : classes};
//Find events of length more than "duration" and also have more than "duration" time remaining if they have already started
if(JSONQuery.duration != undefined) {
query["$where"] = soHacky(JSONQuery.duration);
var timeRemaining = new Date();
timeRemaining.setTime(timeRemaining.getTime() + JSONQuery.duration * 1000 * 60);
query.endTime = {"$gt" : timeRemaining};
}
//First, get facebook friends of user
request.get(
{url: theUrl},
function(e, r, response) {
response = JSON.parse(response);
if(e != null) {
r.send(response);
} else {
var idArray = response.data.map(function(val, i) {
return val.id;
});
User.find({}, {facebookAccessToken : 0}).where("facebookID").in(idArray).exec(function(err, records) {
friends = records;
for(var i = 0; i < friends.length; i++) {
//Add events from facebook friends
for(var j = 0; j < friends[i].activeEvents; j++) {
events[friends[i].activeEvents[j]] = friends[i].activeEvents[j];;
}
}
//Delete old events that have already ended
AnEvent.remove({endTime : {$lt : new Date()}}, function(err) {
if(err) {
throw err;
}
//Add events that match query
AnEvent.find(query, function(err, moreEvents) {
if(err) {
throw err;
}
for(var i = 0; i < moreEvents.length; i++) {
events[moreEvents[i]] = moreEvents[i];
}
var eventsArray = [];
for(var key in events) {
eventsArray.push(events[key]);
}
res.send(eventsArray);
});
});
});
}
}
);
});