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add friend button invisible if user is already friend

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This commit is contained in:
Baris Usakli
2013-05-15 14:30:03 -04:00
parent 58aa0ee647
commit 3b0978caa7
3 changed files with 21 additions and 5 deletions
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12
src/user.js
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@@ -378,7 +378,7 @@ var config = require('../config.js'),
for(var i=0, ii=data.length; i<ii; ++i) {
User.getUserData(data[i], function(userData){
friendsData.push(userData);
console.log(friendsData);
if(friendsData.length == data.length)
callback(friendsData);
});
@@ -398,6 +398,16 @@ var config = require('../config.js'),
});
}
User.isFriend = function(uid, friendid, callback) {
RDB.sismember('user:'+uid+':friends', friendid, function(err, data){
if(err === null){
callback(data === 1);
}
else
console.log(err);
});
}
User.exists = function(username, callback) {
User.get_uid_by_username(username, function(exists) {
exists = !!exists;