query.js
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'use strict';
var Utils = require('../../utils')
, AbstractQuery = require('../abstract/query')
, uuid = require('node-uuid');
module.exports = (function() {
var Query = function(client, sequelize, callee, options) {
this.client = client;
this.callee = callee;
this.sequelize = sequelize;
this.uuid = uuid.v4();
this.options = Utils._.extend({
logging: console.log,
plain: false,
raw: false
}, options || {});
var self = this;
this.checkLoggingOption();
this.promise = new Utils.Promise(function(resolve, reject) {
self.resolve = resolve;
self.reject = reject;
});
};
Utils.inherit(Query, AbstractQuery);
Query.prototype.run = function(sql) {
var self = this;
this.sql = sql;
if (this.options.logging !== false) {
this.sequelize.log('Executing (' + this.options.uuid + '): ' + this.sql);
}
self.client.query(self.sql, function(err, results, fields) {
self.promise.emit('sql', self.sql, self.options.uuid);
if (err) {
err.sql = sql;
self.reject(err);
} else {
self.resolve(self.formatResults(results));
}
}).setMaxListeners(100);
return this.promise;
};
return Query;
})();