Files
habitica/src/controllers/groups.js
2013-11-02 09:52:48 +01:00

400 lines
12 KiB
JavaScript

// @see ../routes for routing
var _ = require('lodash');
var nconf = require('nconf');
var async = require('async');
var algos = require('habitrpg-shared/script/algos');
var helpers = require('habitrpg-shared/script/helpers');
var items = require('habitrpg-shared/script/items');
var User = require('./../models/user').model;
var Group = require('./../models/group').model;
var api = module.exports;
/*
------------------------------------------------------------------------
Groups
------------------------------------------------------------------------
*/
var itemFields = 'items.armor items.head items.shield items.weapon items.currentPet';
var partyFields = 'profile preferences stats achievements party backer flags.rest auth.timestamps ' + itemFields;
var nameFields = 'profile.name';
var challengeFields = '_id name';
var guildPopulate = {path: 'members', select: nameFields, options: {limit: 15} };
/**
* For parties, we want a lot of member details so we can show their avatars in the header. For guilds, we want very
* limited fields - and only a sampling of the members, beacuse they can be in the thousands
* @param type: 'party' or otherwise
* @param q: the Mongoose query we're building up
*/
var populateQuery = function(type, q){
if (type == 'party')
q.populate('members', partyFields);
else
q.populate(guildPopulate);
q.populate('invites', nameFields);
q.populate('challenges', challengeFields);
return q;
}
api.getMember = function(req, res) {
User.findById(req.params.uid).select(partyFields).exec(function(err, user){
if (err) return res.json(500,{err:err});
if (!user) return res.json(400,{err:'User not found'});
res.json(user);
})
}
/**
* Fetch groups list. This no longer returns party or tavern, as those can be requested indivdually
* as /groups/party or /groups/tavern
*/
api.list = function(req, res) {
var user = res.locals.user;
var groupFields = 'name description memberCount balance leader';
var sort = '-memberCount';
var type = req.query.type || 'party,guilds,public,tavern';
async.parallel({
// unecessary given our ui-router setup
party: function(cb){
if (!~type.indexOf('party')) return cb(null, {});
Group.findOne({type: 'party', members: {'$in': [user._id]}})
.select(groupFields).exec(function(err, party){
if (err) return cb(err);
cb(null, [party]); // return as an array for consistent ngResource use
});
},
guilds: function(cb) {
if (!~type.indexOf('guilds')) return cb(null, []);
Group.find({members: {'$in': [user._id]}, type:'guild'})
.select(groupFields).sort(sort).exec(cb);
},
'public': function(cb) {
if (!~type.indexOf('public')) return cb(null, []);
Group.find({privacy: 'public'})
.select(groupFields + ' members')
.sort(sort)
.exec(function(err, groups){
if (err) return cb(err);
_.each(groups, function(g){
// To save some client-side performance, don't send down the full members arr, just send down temp var _isMember
if (~g.members.indexOf(user._id)) g._isMember = true;
g.members = undefined;
});
cb(null, groups);
});
},
// unecessary given our ui-router setup
tavern: function(cb) {
if (!~type.indexOf('tavern')) return cb(null, {});
Group.findById('habitrpg').select(groupFields).exec(function(err, tavern){
if (err) return cb(err);
cb(null, [tavern]); // return as an array for consistent ngResource use
});
}
}, function(err, results){
if (err) return res.json(500, {err: err});
// ngResource expects everything as arrays. We used to send it down as a structured object: {public:[], party:{}, guilds:[], tavern:{}}
// but unfortunately ngResource top-level attrs are considered the ngModels in the list, so we had to do weird stuff and multiple
// requests to get it to work properly. Instead, we're not depending on the client to do filtering / organization, and we're
// just sending down a merged array. Revisit
var arr = _.reduce(results, function(m,v){
if (_.isEmpty(v)) return m;
return m.concat(_.isArray(v) ? v : [v]);
}, [])
res.json(arr);
})
};
/**
* Get group
* TODO: implement requesting fields ?fields=chat,members
*/
api.get = function(req, res) {
var user = res.locals.user;
var gid = req.params.gid;
var q = (gid == 'party') ? Group.findOne({type: 'party', members: {'$in': [user._id]}}) : Group.findById(gid);
populateQuery(gid, q);
q.exec(function(err, group){
if (!group) return res.json(404, {err: 'Group not found'});
if ( (group.type == 'guild' && group.privacy == 'private') || (group.type == 'party' && gid != 'party')) {
if(!_.find(group.members, {_id: user._id}))
return res.json(401, {err: "You don't have access to this group"});
}
res.json(group);
});
};
api.create = function(req, res, next) {
var group = new Group(req.body);
var user = res.locals.user;
if(group.type === 'guild'){
if(user.balance < 1) return res.json(401, {err: 'Not enough gems!'});
group.balance = 1;
user.balance--;
user.save(function(err){
if(err) return res.json(500,{err:err});
group.save(function(err, saved){
if (err) return res.json(500,{err:err});
saved.populate('members', nameFields, function(err, populated){
if (err) return res.json(500,{err:err});
return res.json(populated);
});
});
});
}else{
group.save(function(err, saved){
if (err) return res.json(500,{err:err});
saved.populate('members', nameFields, function(err, populated){
if (err) return res.json(500,{err:err});
return res.json(populated);
});
});
}
}
api.update = function(req, res, next) {
var group = res.locals.group;
var user = res.locals.user;
if(group.leader !== user._id)
return res.json(401, {err: "Only the group leader can update the group!"});
'name description logo websites logo leaderMessage leader'.split(' ').forEach(function(attr){
group[attr] = req.body[attr];
});
async.series([
function(cb){group.save(cb);},
function(cb){
populateQuery(group.type, Group.findById(group._id)).exec(cb);
}
], function(err, results){
if (err) return res.json(500,{err:err});
res.json(results[1]);
});
}
api.attachGroup = function(req, res, next) {
Group.findById(req.params.gid, function(err, group){
if(err) return res.json(500, {err:err});
res.locals.group = group;
next();
})
}
/**
* TODO make this it's own ngResource so we don't have to send down group data with each chat post
*/
api.postChat = function(req, res, next) {
var user = res.locals.user
var group = res.locals.group;
var message = {
id: helpers.uuid(),
uuid: user._id,
contributor: user.backer && user.backer.contributor,
npc: user.backer && user.backer.npc,
text: req.query.message, // FIXME this should be body, but ngResource is funky
user: user.profile.name,
timestamp: +(new Date)
};
group.chat.unshift(message);
group.chat.splice(200);
if (group.type === 'party') {
user.party.lastMessageSeen = message.id;
user.save();
}
async.series([
function(cb){
group.save(cb)
},
function(cb){
populateQuery(group.type, Group.findById(group._id)).exec(cb);
}
], function(err, results){
if (err) return res.json(500, {err:err});
res.json(results[1]);
})
}
api.deleteChatMessage = function(req, res, next){
var user = res.locals.user
var group = res.locals.group;
var message = _.find(group.chat, {id: req.params.messageId});
if(message === undefined) return res.json(404, {err: "Message not found!"});
if(user.id !== message.uuid && !(user.backer && user.backer.admin)){
return res.json(401, {err: "Not authorized to delete this message!"})
}
_.pull(group.chat, message);
group.save(function(err, data){
if(err) return res.json(500, {err: err});
res.send(204);
});
}
api.join = function(req, res) {
var user = res.locals.user,
group = res.locals.group;
if (group.type == 'party' && group._id == (user.invitations && user.invitations.party && user.invitations.party.id)) {
user.invitations.party = undefined;
user.save();
}
else if (group.type == 'guild' && user.invitations && user.invitations.guilds) {
var i = _.findIndex(user.invitations.guilds, {id:group._id});
if (~i) user.invitations.guilds.splice(i,1);
user.save();
}
if (!_.contains(group.members, user._id)){
group.members.push(user._id);
group.invites.splice(_.indexOf(group.invites, user._id), 1);
}
async.series([
function(cb){
group.save(cb);
},
function(cb){
populateQuery(group.type, Group.findById(group._id)).exec(cb);
}
], function(err, results){
if (err) return res.json(500,{err:err});
// Return the group? Or not?
res.json(results[1]);
});
}
api.leave = function(req, res, next) {
var user = res.locals.user,
group = res.locals.group;
Group.update({_id:group._id},{$pull:{members:user._id}}, function(err, saved){
if (err) return res.json(500,{err:err});
return res.send(204);
});
}
api.invite = function(req, res, next) {
var group = res.locals.group;
var uuid = req.query.uuid;
var user = res.locals.user;
User.findById(uuid, function(err,invite){
if (err) return res.json(500,{err:err});
if (!invite)
return res.json(400,{err:'User with id "' + uuid + '" not found'});
if (group.type == 'guild') {
if (_.contains(group.members,uuid))
return res.json(400,{err: "User already in that group"});
if (invite.invitations && invite.invitations.guilds && _.find(invite.invitations.guilds, {id:group._id}))
return res.json(400, {err:"User already invited to that group"});
sendInvite();
} else if (group.type == 'party') {
if (invite.invitations && !_.isEmpty(invite.invitations.party))
return res.json(400,{err:"User already pending invitation."});
Group.find({type:'party', members:{$in:[uuid]}}, function(err, groups){
if (err) return res.json(500,{err:err});
if (!_.isEmpty(groups))
return res.json(400,{err:"User already in a party."})
sendInvite();
});
}
function sendInvite (){
if(group.type === 'guild'){
invite.invitations.guilds.push({id: group._id, name: group.name});
}else{
//req.body.type in 'guild', 'party'
invite.invitations.party = {id: group._id, name: group.name}
}
group.invites.push(invite._id);
async.series([
function(cb){
invite.save(cb);
},
function(cb){
group.save(cb);
},
function(cb){
populateQuery(group.type, Group.findById(group._id)).exec(cb);
}
], function(err, results){
if (err) return res.json(500,{err:err});
// Have to return whole group and its members for angular to show the invited user
res.json(results[2]);
});
}
});
}
api.removeMember = function(req, res, next){
var group = res.locals.group;
var uuid = req.query.uuid;
var user = res.locals.user;
if(group.leader !== user._id){
return res.json(401, {err: "Only group leader can remove a member!"});
}
if(_.contains(group.members, uuid)){
Group.update({_id:group._id},{$pull:{members:uuid}}, function(err, saved){
if (err) return res.json(500,{err:err});
// Sending an empty 204 because Group.update doesn't return the group
// see http://mongoosejs.com/docs/api.html#model_Model.update
return res.send(204);
});
}else if(_.contains(group.invites, uuid)){
User.findById(uuid, function(err,invited){
var invitations = invited.invitations;
if(group.type === 'guild'){
invitations.guilds.splice(_.indexOf(invitations.guilds, group._id), 1);
}else{
invitations.party = undefined;
}
async.series([
function(cb){
invited.save(cb);
},
function(cb){
Group.update({_id:group._id},{$pull:{invites:uuid}}, cb);
}
], function(err, results){
if (err) return res.json(500,{err:err});
// Sending an empty 204 because Group.update doesn't return the group
// see http://mongoosejs.com/docs/api.html#model_Model.update
return res.send(204);
});
});
}else{
return res.json(400, {err: "User not found among group's members!"});
}
}