'use strict';

exports.up = function(db, callback) {
    var cmd = 'CREATE TABLE tasks(' +
            'id int NOT NULL AUTO_INCREMENT,' +
            'type VARCHAR(32) NOT NULL,' +
            'argsJson TEXT,' +
            'percent INTEGER DEFAULT 0,' +
            'message TEXT,' +
            'errorMessage TEXT,' +
            'result TEXT,' +
            'creationTime TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP,' +
            'ts TIMESTAMP DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,' +
            'PRIMARY KEY (id))';

    db.runSql(cmd, function (error) {
        if (error) console.error(error);
        callback(error);
    });
};

exports.down = function(db, callback) {
    db.runSql('DROP TABLE tasks', function (error) {
        if (error) console.error(error);
        callback(error);
    });
};