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dbot/modules/users/api.js

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var _ = require('underscore')._,
uuid = require('node-uuid'),
databank = require('databank');
var api = function(dbot) {
var escapeRegexen = function(str) {
return (str+'').replace(/([.?*+^$[\]\\(){}|-])/g, "\\$1");
};
var api = {
// Return a user record given a primary nick or an alias
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'resolveUser': function(server, nick, callback, lc) {
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var user = false;
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if(lc) nick = nick.toLowerCase();
if(_.has(this.userCache[server], nick)) {
this.api.getUser(this.userCache[server][nick], callback);
} else {
this.db.search('users', { 'server': server }, function(result) {
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if(lc) {
result.primaryNick = result.primaryNick.toLowerCase();
_.each(result.aliases, function(v, k) {
result.aliases[k] = v.toLowerCase();
});
}
if(result.primaryNick == nick || _.include(result.aliases, nick)) {
this.userCache[server][nick] = result.id;
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user = result;
}
}.bind(this), function(err) {
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callback(user);
});
}
},
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// Return many user records given primary nicks of aliases
'resolveUsers': function(server, nicks, callback) {
var users = [];
this.db.search('users', { 'server': server }, function(result) {
var pNicks = result.aliases.slice(0).unshift(result.primaryNick);
for(var i=0;i<pNicks.length;i++) {
var n = _.indexOf(nicks, pNicks[i]);
if(n != -1) {
users.push(result);
nicks = _.without(nicks, nicks[n]);
break;
}
}
}, function(err) {
if(!err) {
callback(users, nicks);
}
});
},
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// Return a user record given a UUID
'getUser': function(uuid, callback) {
this.db.read('users', uuid, function(err, user) {
if(err) user = false;
callback(user);
});
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},
'resolveChannel': function(server, channelName, callback) {
var channel = false;
this.db.search('channel_users', {
'server': server,
'name': channelName
}, function(result) {
channel = result;
}, function(err) {
if(!err) {
callback(channel);
}
});
},
'getChannel': function(uuid, callback) {
this.db.read('channel_users', uuid, function(err, channel) {
if(err) channel = false;
callback(channel);
});
},
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'getRandomChannelUser': function(server, cName, callback) {
var channel;
this.db.search('channel_users', {
'server': server,
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'name': cName
}, function(result) {
channel = result;
}, function(err) {
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if(!err && channel) {
if(!_.isUndefined(channel.users)) {
var randomUser = channel.users[_.random(0, channel.users.length - 1)];
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this.api.getUser(randomUser, callback);
} else {
callback(false);
}
}
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}.bind(this));
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},
'getAllUsers': function(callback) {
var users = [];
this.db.scan('users', function(user) {
users.push(user);
}, function(err) {
if(!err) {
callback(users);
}
});
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},
'getAllChannels': function(callback) {
var channels = [];
this.db.scan('channel_users', function(channel) {
channels.push(channel);
}, function(err) {
if(!err) {
callback(channels);
}
});
},
'isOnline': function(server, nick, channel, callback) {
this.api.resolveUser(server, nick, function(user) {
var possiNicks = [user].concat(user.aliases);
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if(_.has(dbot.instance.connections[server].channels, channel)) {
var onlineNicks = dbot.instance.connections[server].channels[channel].nicks;
var isOnline = _.any(onlineNicks, function(nick) {
nick = nick.name;
return _.include(possiNicks, nick);
}, this);
callback(isOnline);
}
});
},
'isKnownUser': function(server, nick, callback) {
this.api.resolveUser(server, nick, function(isKnown) {
if(isKnown == false) {
callback(false);
} else {
callback(true);
}
});
}
};
api['resolveUser'].external = true;
api['resolveUser'].extMap = [ 'server', 'nick', 'callback' ];
api['getChannel'].external = true;
api['getChannel'].extMap = [ 'server', 'channel', 'callback' ];
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api['getAllUsers'].external = true;
api['getAllUsers'].extMap = [ 'callback' ];
api['getAllChannels'].external = true;
api['getAllChannels'].extMap = [ 'callback' ];
return api;
};
exports.fetch = function(dbot) {
return api(dbot);
};