mirror of https://github.com/calzoneman/sync.git
Work on channel db stuff
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calzoneman
parent
8822fc5206
commit
a112700600
199
database.js
199
database.js
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@ -281,4 +281,203 @@ Database.prototype.clearGlobalIPBan = function (ip, callback) {
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/* END REGION */
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/* REGION channels */
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Database.prototype.registerChannel = function (name, owner, callback) {
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if(typeof callback !== "function")
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callback = function () { }
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if(!name.match(/^[\w-_]+$/)) {
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callback("Invalid channel name", null);
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return;
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}
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var self = this;
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// I'm tempted to add a promise library to the dependencies
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// just to solve this mess
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var query = "SELECT * FROM channels WHERE name=?";
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self.query(query, [name], function (err, res) {
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if(!err && res.length > 0) {
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callback("Channel already exists", null);
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return;
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}
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// Library table
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query = ["CREATE TABLE `chan_" + name + "_library` (",
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"`id` VARCHAR(255) NOT NULL,",
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"`title` VARCHAR(255) NOT NULL,",
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"`seconds` INT NOT NULL,",
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"`type` VARCHAR(2) NOT NULL,",
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"PRIMARY KEY (`id`))",
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"ENGINE = MyISAM;"].join("");
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self.query(query, function (err, res) {
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if(err) {
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callback(err, null);
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return;
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}
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// Rank table
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query = ["CREATE TABLE `chan_" + name + "_ranks` (",
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"`name` VARCHAR(32) NOT NULL,",
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"`rank` INT NOT NULL,",
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"UNIQUE (`name`))",
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"ENGINE = MyISAM;"].join("");
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self.query(query, function (err, res) {
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if(err) {
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callback(err, null);
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return;
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}
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// Ban table
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query = ["CREATE TABLE `chan_" + name + "_bans` (",
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"`ip` VARCHAR(15) NOT NULL,",
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"`name` VARCHAR(32) NOT NULL,",
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"`banner` VARCHAR(32) NOT NULL,",
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"PRIMARY KEY (`ip`))",
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"ENGINE = MyISAM;"].join("");
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self.query(query, function (err, res) {
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if(err) {
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callback(err, null);
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return;
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}
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query = "INSERT INTO channels VALUES (NULL, ?, ?)";
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self.query(query, [name, owner], function (err, res) {
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callback(err, res);
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});
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});
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});
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});
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});
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};
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Database.prototype.loadChannelData = function (chan, callback) {
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if(!chan.name.match(/^[\w-_]+$/)) {
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callback("Invalid channel name", null);
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return;
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}
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var self = this;
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var query = "SELECT * FROM channels WHERE name=?";
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self.query(query, [chan.name], function (err, res) {
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if(err) {
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callback(err, null);
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return;
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}
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if(res.length == 0) {
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callback("Channel is unregistered", null);
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return;
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}
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if(res[0].name != chan.name)
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chan.name = rows[0].name;
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chan.registered = true;
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// Load bans
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query = "SELECT * FROM `chan_" + chan.name + "_bans`";
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self.query(query, function (err, res) {
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if(err) {
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callback(err, null);
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return;
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}
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for(var i in res) {
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var r = res[i];
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if(r.ip === "*")
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chan.namebans[r.name] = r.banner;
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else
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chan.ipbans[r.ip] = [r.name, r.banner];
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}
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chan.logger.log("*** Loaded channel from database");
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callback(null, true);
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});
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});
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};
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Database.prototype.dropChannel = function (name, callback) {
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if(!name.match(/^[\w-_]+$/)) {
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callback("Invalid channel name", null);
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return;
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}
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var self = this;
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var query = "DROP TABLE `chan_?_bans`,`chan_?_ranks`,`chan_?_library`"
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.replace(/\?/g, name);
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self.query(query, function (err, res) {
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if(err) {
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Logger.errlog.log("! Failed to drop channel tables for "+name);
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callback(err, null);
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return;
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}
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query = "DELETE FROM channels WHERE name=?";
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self.query(query, [name], function (err, res) {
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callback(err, res);
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if(err) {
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Logger.errlog.log("! Failed to delete channel "+name);
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}
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});
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});
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};
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Database.prototype.getChannelRank = function (channame, names, callback) {
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if(typeof names === "string")
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names = [names];
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var self = this;
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// Build the query template (?, ?, ?, ?, ...)
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var nlist = [];
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for(var i in names)
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nlist.push("?");
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nlist = "(" + nlist.join(",") + ")";
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var query = "SELECT name, rank FROM `chan_" + channame + "_ranks`" +
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"WHERE name IN " + nlist;
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self.query(query, names, function (err, res) {
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if(err) {
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Logger.errlog.log("! Failed to lookup " + channame + " ranks");
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if(names.length == 1)
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callback(err, 0);
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else
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callback(err, []);
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return;
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}
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if(names.length == 1) {
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if(res.length == 0)
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callback(null, 0);
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else
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callback(null, res[0].rank);
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return;
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}
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callback(null, res);
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});
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};
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Database.prototype.setChannelRank = function (channame, name, rank, callback) {
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if(!channame.match(/^[\w-_]+$/)) {
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callback("Invalid channel name", null);
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return;
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}
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var self = this;
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var query = "INSERT INTO `chan_" + channame + "_ranks` " +
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"(name, rank) VALUES (?, ?) " +
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"ON DUPLICATE KEY UPDATE rank=?";
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self.query(query, [name, rank, rank], function (err, res) {
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callback(err, res);
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});
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};
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module.exports = Database;
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