dnavarrom / aws-cost-explorer Goto Github PK

/**
 * @func getCostForADay
 * @desc Get cost for a specific day
 * @param {Date} date of the costs
 * @param {Object} opts Option object
 * @param {string} [opts.metrics = BlendedCosts] Metric Alternatives "BlendedCost | UnblendedCost"
 * @param {string} [opts.granularity = MONTHLY] Alternatives "MONTHLY | DAILY | HOURLY"
 * @param {string} [opts.groupBy = null] used to group by tags example : opts.groupBy = [ { 'Type' : 'TAG', 'Key' : 'MyTagName'}]
 * @param {callback} Callback function
 */
method.getCostForADay = function (date, opts, callback) {

    if (hasConfigError) {
        console.log("ERROR : Invalid configuration loaded");
        return callback("ERROR : Invalid configuration loaded", null);
    }

    var StartDate = moment(date).format('YYYY-MM-DD');
    var EndDate = moment(date).add(1, 'd').format('YYYY-MM-DD');
    var metrics = opts && opts.metrics ? opts.metrics : "BlendedCost";
    var granularity = opts && opts.granularity ? opts.granularity : "DAILY";
    var groupBy = opts && opts.groupBy ? opts.groupBy : null;

    var costParams = {
        TimePeriod: {
            End: EndDate,
            /* required */
            Start: StartDate /* required */
        },
        Granularity: granularity,
        Metrics: [metrics],
        GroupBy: groupBy
    }

    awsCostExplorer.getCostAndUsage(costParams, function (err, data) {

        if (err) {
            console.log(err, err.stack); // an error occurred
            return callback(err, null);
        } else {
            return callback(null, getAggregatedCosts(data, metrics));
        }
    });
}

/**
 * @func getTodayCosts
 * @desc Get TodayCosts
 * @param {Object} opts Option object
 * @param {string} [opts.metrics = BlendedCosts] Metric Alternatives "BlendedCost | UnblendedCost"
 * @param {string} [opts.granularity = MONTHLY] Alternatives "MONTHLY | DAILY | HOURLY"
 * @param {string} [opts.groupBy = null] used to group by tags example : opts.groupBy = [ { 'Type' : 'TAG', 'Key' : 'MyTagName'}]
 * @param {callback} Callback function
 */
method.getTodayCosts = function (opts, callback) {
    return method.getCostForADay(new Date(), opts, callback);
}