sync/database.js

102 lines
2.9 KiB
JavaScript
Raw Normal View History

2013-03-06 22:02:40 +00:00
var mysql = require('mysql-libmysqlclient');
var Config = require('./config.js');
var initialized = false;
exports.init = function() {
if(initialized)
return;
var db = mysql.createConnectionSync();
db.connectSync(Config.MYSQL_SERVER, Config.MYSQL_USER,
Config.MYSQL_PASSWORD, Config.MYSQL_DB);
var query = "CREATE TABLE IF NOT EXISTS `channels` \
(`id` INT NOT NULL, \
`name` VARCHAR(255) NOT NULL, \
PRIMARY KEY (`id`)) \
ENGINE = MyISAM;";
var results = db.querySync(query);
if(!results) {
console.log("Database initialization failed! Could not create channel table");
return false;
}
var query = "CREATE TABLE IF NOT EXISTS `registrations` \
(`id` INT NOT NULL, \
`uname` VARCHAR(20) NOT NULL, \
`pw` VARCHAR(64) NOT NULL, \
`global_rank` INT NOT NULL, \
PRIMARY KEY (`id`)) \
ENGINE = MyISAM;";
var results = db.querySync(query);
if(!results) {
console.log("Database initialization failed! Could not create registration table");
return false;
}
initialized = true;
return true;
}
exports.listChannels = function() {
if(!initialized)
return false;
var db = mysql.createConnectionSync();
db.connectSync(Config.MYSQL_SERVER, Config.MYSQL_USER,
Config.MYSQL_PASSWORD, Config.MYSQL_DB);
var query = "SELECT * FROM `channels`";
var results = db.querySync(query);
if(!results) {
console.log("Database channel listing failed!");
return false;
}
if(results) {
var rows = results.fetchAllSync();
db.closeSync();
return rows;
}
};
exports.listUsers = function() {
if(!initialized)
return false;
var db = mysql.createConnectionSync();
db.connectSync(Config.MYSQL_SERVER, Config.MYSQL_USER,
Config.MYSQL_PASSWORD, Config.MYSQL_DB);
var query = "SELECT * FROM `registrations`";
var results = db.querySync(query);
if(!results) {
console.log("Database user listing failed!");
return false;
}
if(results) {
var rows = results.fetchAllSync();
db.closeSync();
return rows;
}
};
exports.listChannelRanks = function(chan) {
if(!initialized)
return false;
var db = mysql.createConnectionSync();
db.connectSync(Config.MYSQL_SERVER, Config.MYSQL_USER,
Config.MYSQL_PASSWORD, Config.MYSQL_DB);
var query = "SELECT * FROM `chan_{}_ranks`"
.replace(/\{\}/, chan);
console.log(query);
var results = db.querySync(query);
if(!results) {
console.log("Database channel listing failed!");
return false;
}
if(results) {
var rows = results.fetchAllSync();
db.closeSync();
return rows;
}
};