gulpfile.babel.js

// Generated on 2017-05-04 using generator-angular-fullstack 4.2.0
'use strict';

import _ from 'lodash';
import del from 'del';
import gulp from 'gulp';
import grunt from 'grunt';
import path from 'path';
import through2 from 'through2';
import gulpLoadPlugins from 'gulp-load-plugins';
import http from 'http';
import open from 'open';
import lazypipe from 'lazypipe';
import nodemon from 'nodemon';
import {
  Server as KarmaServer
} from 'karma';
import runSequence from 'run-sequence';
import {
  protractor,
  webdriver_update
} from 'gulp-protractor';
import {
  Instrumenter
} from 'isparta';
import webpack from 'webpack-stream';
import makeWebpackConfig from './webpack.make';

var plugins = gulpLoadPlugins();
var config;

const clientPath = 'client';
const serverPath = 'server';
const paths = {
  client: {
    assets: `${clientPath}/assets/**/*`,
    images: `${clientPath}/assets/images/**/*`,
    revManifest: `${clientPath}/assets/rev-manifest.json`,
    scripts: [
      `${clientPath}/**/!(*.spec|*.mock).js`
    ],
    styles: [`${clientPath}/{app,components}/**/*.scss`],
    mainStyle: `${clientPath}/app/app.scss`,
    views: `${clientPath}/{app,components}/**/*.html`,
    mainView: `${clientPath}/index.html`,
    test: [`${clientPath}/{app,components}/**/*.{spec,mock}.js`],
    e2e: ['e2e/**/*.spec.js']
  },
  server: {
    scripts: [
      `${serverPath}/**/!(*.spec|*.integration).js`,
      `!${serverPath}/config/local.env.sample.js`
    ],
    json: [`${serverPath}/**/*.json`],
    test: {
      integration: [`${serverPath}/**/*.integration.js`, 'mocha.global.js'],
      unit: [`${serverPath}/**/*.spec.js`, 'mocha.global.js']
    }
  },
  karma: 'karma.conf.js',
  dist: 'dist'
};

/********************
 * Helper functions
 ********************/

function onServerLog(log) {
  console.log(plugins.util.colors.white('[') +
    plugins.util.colors.yellow('nodemon') +
    plugins.util.colors.white('] ') +
    log.message);
}

function checkAppReady(cb) {
  var options = {
    host: 'localhost',
    port: config.port
  };
  http
    .get(options, () => cb(true))
    .on('error', () => cb(false));
}

// Call page until first success
function whenServerReady(cb) {
  var serverReady = false;
  var appReadyInterval = setInterval(() =>
    checkAppReady((ready) => {
      if (!ready || serverReady) {
        return;
      }
      clearInterval(appReadyInterval);
      serverReady = true;
      cb();
    }),
    100);
}

/********************
 * Reusable pipelines
 ********************/

let lintClientScripts = lazypipe()
  .pipe(plugins.eslint, `${clientPath}/.eslintrc`)
  .pipe(plugins.eslint.format);

const lintClientTestScripts = lazypipe()
  .pipe(plugins.eslint, {
    configFile: `${clientPath}/.eslintrc`,
    envs: [
      'browser',
      'es6',
      'mocha'
    ]
  })
  .pipe(plugins.eslint.format);

let lintServerScripts = lazypipe()
  .pipe(plugins.eslint, `${serverPath}/.eslintrc`)
  .pipe(plugins.eslint.format);

let lintServerTestScripts = lazypipe()
  .pipe(plugins.eslint, {
    configFile: `${serverPath}/.eslintrc`,
    envs: [
      'node',
      'es6',
      'mocha'
    ]
  })
  .pipe(plugins.eslint.format);

let transpileServer = lazypipe()
  .pipe(plugins.sourcemaps.init)
  .pipe(plugins.babel, {
    plugins: [
      'transform-class-properties',
      'transform-runtime'
    ]
  })
  .pipe(plugins.sourcemaps.write, '.');

let mocha = lazypipe()
  .pipe(plugins.mocha, {
    reporter: 'spec',
    timeout: 5000,
    require: [
      './mocha.conf'
    ]
  });

let istanbul = lazypipe()
  .pipe(plugins.istanbul.writeReports)
  .pipe(plugins.istanbulEnforcer, {
    thresholds: {
      global: {
        lines: 80,
        statements: 80,
        branches: 80,
        functions: 80
      }
    },
    coverageDirectory: './coverage',
    rootDirectory: ''
  });

/********************
 * Env
 ********************/

gulp.task('env:all', () => {
  let localConfig;
  try {
    localConfig = require(`./${serverPath}/config/local.env`);
  } catch (e) {
    localConfig = {};
  }
  plugins.env({
    vars: localConfig
  });
});
gulp.task('env:test', () => {
  plugins.env({
    vars: {
      NODE_ENV: 'test'
    }
  });
});
gulp.task('env:prod', () => {
  plugins.env({
    vars: {
      NODE_ENV: 'production'
    }
  });
});

/********************
 * Tasks
 ********************/

gulp.task('inject', cb => {
  runSequence(['inject:scss'], cb);
});

gulp.task('inject:scss', () => {
  return gulp.src(paths.client.mainStyle)
    .pipe(plugins.inject(
      gulp.src(_.union(paths.client.styles, ['!' + paths.client.mainStyle]), {
        read: false
      })
      .pipe(plugins.sort()), {
        transform: (filepath) => {
          let newPath = filepath
            .replace(`/${clientPath}/app/`, '')
            .replace(`/${clientPath}/components/`, '../components/')
            .replace(/_(.*).scss/, (match, p1, offset, string) => p1)
            .replace('.scss', '');
          return `@import '${newPath}';`;
        }
      }))
    .pipe(gulp.dest(`${clientPath}/app`));
});

gulp.task('webpack:dev', function () {
  const webpackDevConfig = makeWebpackConfig({
    DEV: true
  });
  return gulp.src(webpackDevConfig.entry.app)
    .pipe(plugins.plumber())
    .pipe(webpack(webpackDevConfig))
    .pipe(gulp.dest('.tmp'));
});

gulp.task('webpack:dist', function () {
  const webpackDistConfig = makeWebpackConfig({
    BUILD: true
  });
  return gulp.src(webpackDistConfig.entry.app)
    .pipe(webpack(webpackDistConfig))
    .on('error', (err) => {
      this.emit('end'); // Recover from errors
    })
    .pipe(gulp.dest(`${paths.dist}/client`));
});

gulp.task('webpack:test', function () {
  const webpackTestConfig = makeWebpackConfig({
    TEST: true
  });
  return gulp.src(webpackTestConfig.entry.app)
    .pipe(webpack(webpackTestConfig))
    .pipe(gulp.dest('.tmp'));
});

gulp.task('webpack:e2e', function () {
  const webpackE2eConfig = makeWebpackConfig({
    E2E: true
  });
  return gulp.src(webpackE2eConfig.entry.app)
    .pipe(webpack(webpackE2eConfig))
    .pipe(gulp.dest('.tmp'));
});

gulp.task('styles', () => {
  return gulp.src(paths.client.mainStyle)
    .pipe(styles())
    .pipe(gulp.dest('.tmp/app'));
});

gulp.task('transpile:server', () => {
  return gulp.src(_.union(paths.server.scripts, paths.server.json))
    .pipe(transpileServer())
    .pipe(gulp.dest(`${paths.dist}/${serverPath}`));
});

gulp.task('lint:scripts', cb => runSequence(['lint:scripts:client', 'lint:scripts:server'], cb));

gulp.task('lint:scripts:client', () => {
  return gulp.src(_.union(
      paths.client.scripts,
      _.map(paths.client.test, blob => '!' + blob)
    ))
    .pipe(lintClientScripts());
});

gulp.task('lint:scripts:server', () => {
  return gulp.src(_.union(paths.server.scripts, _.map(paths.server.test, blob => '!' + blob)))
    .pipe(lintServerScripts());
});

gulp.task('lint:scripts:clientTest', () => {
  return gulp.src(paths.client.test)
    .pipe(lintClientScripts());
});

gulp.task('lint:scripts:serverTest', () => {
  return gulp.src(paths.server.test)
    .pipe(lintServerTestScripts());
});

gulp.task('jscs', () => {
  return gulp.src(_.union(paths.client.scripts, paths.server.scripts))
    .pipe(plugins.jscs())
    .pipe(plugins.jscs.reporter());
});

gulp.task('clean:tmp', () => del(['.tmp/**/*'], {
  dot: true
}));

gulp.task('start:client', cb => {
  whenServerReady(() => {
    open('http://localhost:' + config.browserSyncPort);
    cb();
  });
});

gulp.task('start:server', () => {
  process.env.NODE_ENV = process.env.NODE_ENV || 'development';
  config = require(`./${serverPath}/config/environment`);
  nodemon(`-w ${serverPath} ${serverPath}`)
    .on('log', onServerLog);
});

gulp.task('start:server:prod', () => {
  process.env.NODE_ENV = process.env.NODE_ENV || 'production';
  config = require(`./${paths.dist}/${serverPath}/config/environment`);
  nodemon(`-w ${paths.dist}/${serverPath} ${paths.dist}/${serverPath}`)
    .on('log', onServerLog);
});

gulp.task('start:server:debug', () => {
  process.env.NODE_ENV = process.env.NODE_ENV || 'development';
  config = require(`./${serverPath}/config/environment`);
  // nodemon(`-w ${serverPath} --debug=5858 --debug-brk ${serverPath}`)
  nodemon(`-w ${serverPath} --inspect --debug-brk ${serverPath}`)
    .on('log', onServerLog);
});

gulp.task('watch', () => {
  var testFiles = _.union(paths.client.test, paths.server.test.unit, paths.server.test.integration);

  plugins.watch(_.union(paths.server.scripts, testFiles))
    .pipe(plugins.plumber())
    .pipe(lintServerScripts());

  plugins.watch(_.union(paths.server.test.unit, paths.server.test.integration))
    .pipe(plugins.plumber())
    .pipe(lintServerTestScripts());
});

gulp.task('serve', cb => {
  runSequence(
    [
      'clean:tmp',
      'lint:scripts',
      'inject',
      'copy:fonts:dev',
      'env:all'
    ],
    // 'webpack:dev',
    ['start:server', 'start:client'],
    'watch',
    cb
  );
});

gulp.task('serve:debug', cb => {
  runSequence(
    [
      'clean:tmp',
      'lint:scripts',
      'inject',
      'copy:fonts:dev',
      'env:all'
    ],
    'webpack:dev', ['start:server:debug', 'start:client'],
    'watch',
    cb
  );
});

gulp.task('serve:dist', cb => {
  runSequence(
    'build',
    'env:all',
    'env:prod', ['start:server:prod', 'start:client'],
    cb);
});

gulp.task('test', cb => {
  return runSequence('test:server', 'test:client', cb);
});

gulp.task('test:server', cb => {
  runSequence(
    'env:all',
    'env:test',
    'mocha:unit',
    'mocha:integration',
    cb);
});

gulp.task('mocha:unit', () => {
  return gulp.src(paths.server.test.unit)
    .pipe(mocha());
});

gulp.task('mocha:integration', () => {
  return gulp.src(paths.server.test.integration)
    .pipe(mocha());
});

gulp.task('test:server:coverage', cb => {
  runSequence('coverage:pre',
    'env:all',
    'env:test',
    'coverage:unit',
    'coverage:integration',
    cb);
});

gulp.task('coverage:pre', () => {
  return gulp.src(paths.server.scripts)
    // Covering files
    .pipe(plugins.istanbul({
      instrumenter: Instrumenter, // Use the isparta instrumenter (code coverage for ES6)
      includeUntested: true
    }))
    // Force `require` to return covered files
    .pipe(plugins.istanbul.hookRequire());
});

gulp.task('coverage:unit', () => {
  return gulp.src(paths.server.test.unit)
    .pipe(mocha())
    .pipe(istanbul())
  // Creating the reports after tests ran
});

gulp.task('coverage:integration', () => {
  return gulp.src(paths.server.test.integration)
    .pipe(mocha())
    .pipe(istanbul())
  // Creating the reports after tests ran
});

// Downloads the selenium webdriver
gulp.task('webdriver_update', webdriver_update);

gulp.task('test:e2e', ['webpack:e2e', 'env:all', 'env:test', 'start:server', 'webdriver_update'], cb => {
  gulp.src(paths.client.e2e)
    .pipe(protractor({
      configFile: 'protractor.conf.js',
    }))
    .on('error', e => {
      throw e
    })
    .on('end', () => {
      process.exit()
    });
});

gulp.task('test:client', done => {
  new KarmaServer({
    configFile: `${__dirname}/${paths.karma}`,
    singleRun: true
  }, err => {
    done(err);
    process.exit(err);
  }).start();
});

/********************
 * Build
 ********************/

gulp.task('build', cb => {
  runSequence(
    [
      'clean:dist',
      'clean:tmp'
    ],
    'inject',
    'transpile:server', [
      'build:images'
    ], [
      'copy:extras',
      'copy:assets',
      'copy:fonts:dist',
      'copy:server',
      'webpack:dist'
    ],
    'revReplaceWebpack',
    cb);
});

gulp.task('clean:dist', () => del([`${paths.dist}/!(.git*|.openshift|Procfile)**`], {
  dot: true
}));

gulp.task('build:images', () => {
  return gulp.src(paths.client.images)
    .pipe(plugins.imagemin([
      plugins.imagemin.optipng({
        optimizationLevel: 5
      }),
      plugins.imagemin.jpegtran({
        progressive: true
      }),
      plugins.imagemin.gifsicle({
        interlaced: true
      }),
      plugins.imagemin.svgo({
        plugins: [{
          removeViewBox: false
        }]
      })
    ]))
    .pipe(plugins.rev())
    .pipe(gulp.dest(`${paths.dist}/${clientPath}/assets/images`))
    .pipe(plugins.rev.manifest(`${paths.dist}/${paths.client.revManifest}`, {
      base: `${paths.dist}/${clientPath}/assets`,
      merge: true
    }))
    .pipe(gulp.dest(`${paths.dist}/${clientPath}/assets`));
});

gulp.task('revReplaceWebpack', function () {
  return gulp.src('dist/client/app.*.js')
    .pipe(plugins.revReplace({
      manifest: gulp.src(`${paths.dist}/${paths.client.revManifest}`)
    }))
    .pipe(gulp.dest('dist/client'));
});

gulp.task('copy:extras', () => {
  return gulp.src([
      `${clientPath}/favicon.ico`,
      `${clientPath}/robots.txt`,
      `${clientPath}/.htaccess`
    ], {
      dot: true
    })
    .pipe(gulp.dest(`${paths.dist}/${clientPath}`));
});

/**
 * turns 'bootstrap/fonts/font.woff' into 'bootstrap/font.woff'
 */
function flatten() {
  return through2.obj(function (file, enc, next) {
    if (!file.isDirectory()) {
      try {
        let dir = path.dirname(file.relative).split(path.sep)[0];
        let fileName = path.normalize(path.basename(file.path));
        file.path = path.join(file.base, path.join(dir, fileName));
        this.push(file);
      } catch (e) {
        this.emit('error', new Error(e));
      }
    }
    next();
  });
}
gulp.task('copy:fonts:dev', () => {
  return gulp.src('node_modules/{bootstrap,font-awesome}/fonts/*')
    .pipe(flatten())
    .pipe(gulp.dest(`${clientPath}/assets/fonts`));
});
gulp.task('copy:fonts:dist', () => {
  return gulp.src('node_modules/{bootstrap,font-awesome}/fonts/*')
    .pipe(flatten())
    .pipe(gulp.dest(`${paths.dist}/${clientPath}/assets/fonts`));
});

gulp.task('copy:assets', () => {
  return gulp.src([paths.client.assets, '!' + paths.client.images])
    .pipe(gulp.dest(`${paths.dist}/${clientPath}/assets`));
});

gulp.task('copy:server', () => {
  return gulp.src([
      'package.json'
    ], {
      cwdbase: true
    })
    .pipe(gulp.dest(paths.dist));
});

/********************
 * Grunt ported tasks
 ********************/

grunt.initConfig({
  buildcontrol: {
    options: {
      dir: paths.dist,
      commit: true,
      push: true,
      connectCommits: false,
      message: 'Built %sourceName% from commit %sourceCommit% on branch %sourceBranch%'
    },
    heroku: {
      options: {
        remote: 'heroku',
        branch: 'master'
      }
    },
    openshift: {
      options: {
        remote: 'openshift',
        branch: 'master'
      }
    }
  }
});

grunt.loadNpmTasks('grunt-build-control');

gulp.task('buildcontrol:heroku', function (done) {
  grunt.tasks(
    ['buildcontrol:heroku'], //you can add more grunt tasks in this array
    {
      gruntfile: false
    }, //don't look for a Gruntfile - there is none. :-)
    function () {
      done();
    }
  );
});
gulp.task('buildcontrol:openshift', function (done) {
  grunt.tasks(
    ['buildcontrol:openshift'], //you can add more grunt tasks in this array
    {
      gruntfile: false
    }, //don't look for a Gruntfile - there is none. :-)
    function () {
      done();
    }
  );
});