User.findOneAndUpdate(query, fieldsToUpdate, {new: true}, function(err, user) {
if (err) {
res.status(400).send(errorHandler.getErrorResponse(2));
} else if (!user) {
res.status(400).send(errorHandler.getErrorResponse(501));
} else {
// Find friend and friend's friends array will add current user
User.findById(newFriendRequest.requester, function(err, friend) {
if (!err && friend) {
var friendQuery = {'_id': friend._id};
var friendFieldsToUpdate = _.pick(friend, 'friends');
friendFieldsToUpdate.friends.push(newFriendRequest.receiver);
User.findOneAndUpdate(friendQuery, friendFieldsToUpdate, {new: true}, function(err, friendUser) {
if (err) {
res.status(400).send(errorHandler.getErrorResponse(2));
} else if (!friendUser) {
res.status(400).send(errorHandler.getErrorResponse(501));
} else {
res.send('Friend is added.');
}
});
} else {
res.status(400).send({
message: 'Friend is not found.'
});
}
});
}
});
User.findOneAndUpdate(friendQuery, friendFieldsToUpdate, {new: true}, function(err, friendUser) {
if (err) {
res.status(400).send(errorHandler.getErrorResponse(2));
} else if (!friendUser) {
res.status(400).send(errorHandler.getErrorResponse(501));
} else {
res.send('Friend is removed.');
}
});
.exec(function(err, user) {
if (err) {
console.log('reach');
res.status(400).send(errorHandler.getErrorResponse(2));
} else if (!user) {
console.log('reach1');
res.status(400).send(errorHandler.getErrorResponse(501));
} else {
res.jsonp(user.friends);
}
});
request.save(function(err) {
if (err) {
return res.status(400).send(errorHandler.getErrorResponse(2));
} else {
res.jsonp(request);
}
});
User.find({username: new RegExp(req.query.username, 'i')}).sort('-created').exec(function(err, users) {
if (err) {
return res.status(400).send(errorHandler.getErrorResponse(2));
} else {
res.jsonp(users);
}
});
User.findOneAndUpdate(query, fieldsToUpdate, {new: true}, function(err, user) {
if (err) {
res.status(400).send(errorHandler.getErrorResponse(2));
} else if (!user) {
res.status(400).send(errorHandler.getErrorResponse(501));
} else {
var friendQuery = {'_id': friend._id};
var friendFieldsToUpdate = _.pick(friend, 'friends');
var userIndex = friendFieldsToUpdate.friends.indexOf(user._id);
friendFieldsToUpdate.friends.splice(userIndex, 1);
User.findOneAndUpdate(friendQuery, friendFieldsToUpdate, {new: true}, function(err, friendUser) {
if (err) {
res.status(400).send(errorHandler.getErrorResponse(2));
} else if (!friendUser) {
res.status(400).send(errorHandler.getErrorResponse(501));
} else {
res.send('Friend is removed.');
}
});
}
});