'use strict';

const BbPromise = require('bluebird');

const webpack = require('webpack');

module.exports = {

compile() {

this.serverless.cli.log('Bundling with Webpack...');

const compiler = webpack(this.webpackConfig);

return BbPromise

.fromCallback(cb => compiler.run(cb))

.then(stats => {

this.serverless.cli.consoleLog(stats.toString({

colors: true,

hash: false,

version: false,

chunks: false,

children: false

}));

if (stats.compilation.errors.length) {

throw new Error('Webpack compilation error, see above');

}

const outputPath = stats.compilation.compiler.outputPath;

this.webpackOutputPath = outputPath;

this.originalServicePath = this.serverless.config.servicePath;

this.serverless.config.servicePath = outputPath;

return stats;

});

},

};