Kenny Zhao c7f4530af7 在topic页面增加用户关注自动判断
还有一些小更新,如更改用户排行榜样式,前20位增加不同显示
2012-03-13 17:21:49 +08:00

519 lines
14 KiB
JavaScript

var models = require('../models'),
User = models.User,
Reply = models.Reply,
Relation = models.Relation,
Message = models.Message,
TagCollect = models.TagCollect,
TopicCollect = models.TopicCollect;
var tag_ctrl = require('./tag');
var topic_ctrl = require('./topic');
var message_ctrl = require('./message');
var Util = require('../libs/util');
var config = require('../config').config;
var EventProxy = require('eventproxy').EventProxy;
var check = require('validator').check,
sanitize = require('validator').sanitize;
var crypto = require('crypto');
exports.index = function(req,res,next){
var user_name = req.params.name;
get_user_by_name(user_name,function(err,user){
if(!user){
res.render('notify/notify', {error:'这个用户不存在。'});
return;
}
var render = function(recent_topics,recent_replies,relation){
user.friendly_create_at = Util.format_date(user.create_at,true);
res.render('user/index', {user:user,recent_topics:recent_topics,recent_replies:recent_replies,relation:relation});
}
var proxy = new EventProxy();
proxy.assign('recent_topics','recent_replies','relation',render);
var query = {'author_id':user._id};
var opt = {limit:5, sort:[['create_at','desc']]};
topic_ctrl.get_topics_by_query(query,opt,function(err,recent_topics){
if(err) return next(err);
proxy.trigger('recent_topics',recent_topics);
});
Reply.find({author_id:user._id},function(err,replies){
if(err) return next(err);
var topic_ids = [];
for(var i=0; i<replies.length; i++){
if(topic_ids.indexOf(replies[i].topic_id.toString()) == -1){
topic_ids.push(replies[i].topic_id.toString());
}
}
var query = {'_id':{'$in':topic_ids}};
var opt = {limit:5, sort:[['create_at','desc']]};
topic_ctrl.get_topics_by_query(query,opt,function(err,topics){
if(err) return next(err);
proxy.trigger('recent_replies',topics);
});
});
if(!req.session.user){
proxy.trigger('relation',null);
}else{
Relation.findOne({user_id:req.session.user._id,follow_id:user._id},function(err,doc){
if(err) return next(err);
proxy.trigger('relation',doc);
});
}
});
};
exports.show_stars = function(req,res,next){
get_users_by_query({is_star:true},{},function(err,stars){
if(err) return next(err);
res.render('user/stars',{stars:stars});
});
};
exports.setting = function(req, res, next) {
if (!req.session.user) {
res.redirect('home');
return;
}
var method = req.method.toLowerCase();
if (method !== 'post') {
get_user_by_id(req.session.user._id, function(err, user) {
if (err) return next(err);
if (req.query.save === 'success') {
user.success = '保存成功。';
}
user.error = null;
return res.render('user/setting', user);
});
return;
}
// post
var action = req.body.action;
if (action === 'change_setting') {
var name = sanitize(req.body.name).trim();
name = sanitize(name).xss();
var email = sanitize(req.body.email).trim();
email = sanitize(email).xss();
var url = sanitize(req.body.url).trim();
url = sanitize(url).xss();
var location = sanitize(req.body.location).trim();
location = sanitize(location).xss();
var signature = sanitize(req.body.signature).trim();
signature = sanitize(signature).xss();
var profile = sanitize(req.body.profile).trim();
profile = sanitize(profile).xss();
var weibo = sanitize(req.body.weibo).trim();
weibo = sanitize(weibo).xss();
var receive_at_mail = req.body.receive_at_mail=='on'? true: false;
var receive_reply_mail = req.body.receive_reply_mail=='on'? true: false;
if (url !== '') {
try{
if(url.indexOf('http://') < 0) url = 'http://' + url;
check(url, '不正确的个人网站。').isUrl();
}catch(e){
res.render('user/setting', {error:e.message,name:name,email:email,url:url,location:location,
signature:signature,profile:profile,weibo:weibo,
receive_at_mail: receive_at_mail,
receive_reply_mail: receive_reply_mail});
return;
}
}
if(weibo != ''){
try{
if(weibo.indexOf('http://') < 0) weibo = 'http://' + weibo;
check(weibo, '不正确的微博地址。').isUrl();
}catch(e){
res.render('user/setting', {error:e.message,name:name,email:email,url:url,location:location,
signature:signature,profile:profile,weibo:weibo,
receive_at_mail: receive_at_mail,
receive_reply_mail: receive_reply_mail});
return;
}
}
get_user_by_id(req.session.user._id,function(err,user){
if(err) return next(err);
user.url = url;
user.location = location;
user.signature = signature;
user.profile = profile;
user.weibo = weibo;
user.receive_at_mail = receive_at_mail;
user.receive_reply_mail = receive_reply_mail;
user.save(function(err){
if (err) return next(err);
return res.redirect('/setting?save=success');
});
});
}
if(action == 'change_password'){
var old_pass = sanitize(req.body.old_pass).trim();
var new_pass = sanitize(req.body.new_pass).trim();
get_user_by_id(req.session.user._id,function(err,user){
if(err) return next(err);
var md5sum = crypto.createHash('md5');
md5sum.update(old_pass);
old_pass = md5sum.digest('hex');
if(old_pass != user.pass){
res.render('user/setting', {error:'当前密码不正确。',name:user.name,email:user.email,url:user.url,location:user.location,
signature:user.signature,profile:user.profile,weibo:user.weibo,
receive_at_mail: user.receive_at_mail,
receive_reply_mail: user.receive_reply_mail});
return;
}
md5sum = crypto.createHash('md5');
md5sum.update(new_pass);
new_pass = md5sum.digest('hex');
user.pass = new_pass;
user.save(function(err){
if(err) return next(err);
res.render('user/setting', {success:'密码已被修改。',name:user.name,email:user.email,url:user.url,location:user.location,
signature:user.signature,profile:user.profile,weibo:user.weibo,
receive_at_mail: user.receive_at_mail,
receive_reply_mail: user.receive_reply_mail});
return;
});
});
}
};
exports.follow = function(req,res,next){
if(!req.session || !req.session.user){
res.send('forbidden!');
return;
}
var follow_id = req.body.follow_id;
get_user_by_id(follow_id,function(err,user){
if(err) return next(err);
if(!user){
res.json({status:'failed'});
}
var proxy = new EventProxy()
var done = function(){
res.json({status:'success'});
}
proxy.assign('relation_saved','message_saved',done);
Relation.findOne({user_id:req.session.user._id,follow_id:user._id},function(err,doc){
if(err) return next(err);
if(doc){
res.json({status:'success'});
return;
}
var relation = new Relation();
relation.user_id = req.session.user._id;
relation.follow_id = user._id;
relation.save();
proxy.trigger('relation_saved');
get_user_by_id(req.session.user._id,function(err,me){
if(err) return next(err);
me.following_count += 1;
me.save();
});
user.follower_count += 1;
user.save();
req.session.user.following_count += 1;
});
message_ctrl.send_follow_message(follow_id,req.session.user._id);
proxy.trigger('message_saved');
});
};
exports.un_follow = function(req,res,next){
if(!req.session || !req.session.user){
res.send('forbidden!');
return;
}
var follow_id = req.body.follow_id;
get_user_by_id(follow_id,function(err,user){
if(err) return next(err);
if(!user){
res.json({status:'failed'});
return;
}
Relation.remove({user_id:req.session.user._id,follow_id:user._id},function(err){
if(err) return next(err);
res.json({status:'success'});
});
get_user_by_id(req.session.user._id,function(err,me){
if(err) return next(err);
me.following_count -= 1;
me.save();
});
user.follower_count -= 1;
user.save();
req.session.user.following_count -= 1;
});
};
exports.toggle_star = function(req,res,next){
if(!req.session.user || !req.session.user.is_admin){
res.send('forbidden!</strong>');
return;
}
var user_id = req.body.user_id;
get_user_by_id(user_id,function(err,user){
if(err) return next(err);
user.is_star = user.is_star == true? false: true;
user.save(function(err){
if(err) return next(err);
res.json({status:'success'});
});
});
};
exports.get_collect_tags = function(req,res,next){
if(!req.session.user){
res.redirect('home');
return;
}
TagCollect.find({user_id:req.session.user._id},function(err,docs){
if(err) return next(err);
var ids = [];
for(var i=0; i<docs.length; i++){
ids.push(docs[i].tag_id);
}
tag_ctrl.get_tags_by_ids(ids,function(err,tags){
if(err) return next(err);
res.render('user/collect_tags',{tags:tags});
});
});
};
exports.get_collect_topics = function(req,res,next){
if(!req.session.user){
res.redirect('home');
return;
}
var page = Number(req.query.page) || 1;
var limit = config.list_topic_count;
var render = function(topics,pages){
res.render('user/collect_topics',{topics:topics,current_page:page,pages:pages});
}
var proxy = new EventProxy();
proxy.assign('topics','pages',render);
TopicCollect.find({user_id:req.session.user._id},function(err,docs){
if(err) return next(err);
var ids = [];
for(var i=0; i<docs.length; i++){
ids.push(docs[i].topic_id);
}
var query = {'_id':{'$in':ids}};
var opt = {skip:(page-1)*limit, limit:limit, sort:[['create_at','desc']]};
topic_ctrl.get_topics_by_query(query,opt,function(err,topics){
if(err) return next(err);
proxy.trigger('topics',topics);
});
topic_ctrl.get_count_by_query(query,function(err,all_topics_count){
if(err) return next(err);
var pages = Math.ceil(all_topics_count/limit);
proxy.trigger('pages',pages);
});
});
};
exports.get_followings = function(req,res,next){
if(!req.session.user){
res.redirect('home');
return;
}
Relation.find({user_id:req.session.user._id},function(err,docs){
if(err) return next(err);
var ids = [];
for(var i=0; i<docs.length; i++){
ids.push(docs[i].follow_id);
}
get_users_by_ids(ids,function(err,users){
if(err) return next(err);
res.render('user/followings',{users:users});
});
});
};
exports.get_followers = function(req,res,next){
if(!req.session.user){
res.redirect('home');
return;
}
Relation.find({follow_id:req.session.user._id},function(err,docs){
if(err) return next(err);
var ids = [];
for(var i=0; i<docs.length; i++){
ids.push(docs[i].user_id);
}
get_users_by_ids(ids,function(err,users){
if(err) return next(err);
res.render('user/followers',{users:users});
});
});
};
exports.top100 = function(req,res,next){
var opt = {limit:100, sort:[['score','desc']]};
get_users_by_query({},opt,function(err,tops){
if(err) return next(err);
res.render('user/top100',{users:tops});
});
};
exports.list_topics = function(req,res,next){
var user_name = req.params.name;
var page = Number(req.query.page) || 1;
var limit = config.list_topic_count;
get_user_by_name(user_name,function(err,user){
if(!user){
res.render('notify/notify', {error:'这个用户不存在。'});
return;
}
var render = function(topics,relation,pages){
user.friendly_create_at = Util.format_date(user.create_at,true);
res.render('user/topics', {user:user,topics:topics,relation:relation,current_page:page,pages:pages});
}
var proxy = new EventProxy();
proxy.assign('topics','relation','pages',render);
var query = {'author_id':user._id};
var opt = {skip:(page-1)*limit, limit:limit, sort:[['create_at','desc']]};
topic_ctrl.get_topics_by_query(query,opt,function(err,topics){
if(err) return next(err);
proxy.trigger('topics',topics);
});
if(!req.session.user){
proxy.trigger('relation',null);
}else{
Relation.findOne({user_id:req.session.user._id,follow_id:user._id},function(err,doc){
if(err) return next(err);
proxy.trigger('relation',doc);
});
}
topic_ctrl.get_count_by_query(query,function(err,all_topics_count){
if(err) return next(err);
var pages = Math.ceil(all_topics_count/limit);
proxy.trigger('pages',pages);
});
});
};
exports.list_replies = function(req,res,next){
var user_name = req.params.name;
var page = Number(req.query.page) || 1;
var limit = config.list_topic_count;
get_user_by_name(user_name,function(err,user){
if(!user){
res.render('notify/notify', {error:'这个用户不存在。'});
return;
}
var render = function(topics,relation,pages){
user.friendly_create_at = Util.format_date(user.create_at,true);
res.render('user/replies', {user:user,topics:topics,relation:relation,current_page:page,pages:pages});
}
var proxy = new EventProxy();
proxy.assign('topics','relation','pages',render);
Reply.find({author_id:user._id},function(err,replies){
if(err) return next(err);
var topic_ids = [];
for(var i=0; i<replies.length; i++){
if(topic_ids.indexOf(replies[i].topic_id.toString()) == -1){
topic_ids.push(replies[i].topic_id);
}
}
var query = {'_id':{'$in':topic_ids}};
var opt = {skip:(page-1)*limit, limit:limit, sort:[['create_at','desc']]};
topic_ctrl.get_topics_by_query(query,opt,function(err,topics){
if(err) return next(err);
proxy.trigger('topics',topics);
});
topic_ctrl.get_count_by_query(query,function(err,all_topics_count){
if(err) return next(err);
var pages = Math.ceil(all_topics_count/limit);
proxy.trigger('pages',pages);
});
});
if(!req.session.user){
proxy.trigger('relation',null);
}else{
Relation.findOne({user_id:req.session.user._id,follow_id:user._id},function(err,doc){
if(err) return next(err);
proxy.trigger('relation',doc);
});
}
});
};
function get_user_by_id(id,cb){
User.findOne({_id:id},function(err,user){
if(err) return cb(err,null);
return cb(err,user);
});
}
function get_user_by_name(name,cb){
User.findOne({name:name},function(err,user){
if(err) return cb(err,null);
return cb(err,user);
});
}
function get_user_by_loginname(name,cb){
User.findOne({loginname:name},function(err,user){
if(err) return cb(err,null);
return cb(err,user);
});
}
function get_users_by_ids(ids,cb){
User.find({'_id':{'$in':ids}},function(err,users){
if(err) return cb(err,null);
return cb(err,users);
});
}
function get_users_by_query(query,opt,cb){
User.find(query,[],opt,function(err,users){
if(err) return cb(err,null);
return cb(err,users);
});
}
exports.get_user_by_id = get_user_by_id;
exports.get_user_by_name = get_user_by_name;
exports.get_user_by_loginname = get_user_by_loginname;
exports.get_users_by_ids = get_users_by_ids;
exports.get_users_by_query = get_users_by_query;