Gruntfile.js

// Generated on 2014-03-24 using generator-angular-fullstack 1.3.2
'use strict';

// # Globbing
// for performance reasons we're only matching one level down:
// 'test/spec/{,*/}*.js'
// use this if you want to recursively match all subfolders:
// 'test/spec/**/*.js'

module.exports = function (grunt) {

  // Load grunt tasks automatically
  require('load-grunt-tasks')(grunt);

  // Time how long tasks take. Can help when optimizing build times
  require('time-grunt')(grunt);

  // Define the configuration for all the tasks
  grunt.initConfig({

    // Project settings
    yeoman: {
      // configurable paths
      app: require('./bower.json').appPath || 'app',
      dist: 'distRepo'
    },
    express: {
      options: {
        port: process.env.PORT || 9000
      },
      dev: {
        options: {
          script: 'server.js',
          // debug: true,
          node_env: 'development'
        }
      },
      prod: {
        options: {
          script: 'distRepo/server.js',
          node_env: 'production'
        }
      }
    },
    open: {
      server: {
        url: 'http://localhost:<%= express.options.port %>'
      }
    },
    watch: {
      js: {
        files: ['<%= yeoman.app %>/scripts/{,*/}*.js'],
        tasks: ['newer:jshint:all'],
        options: {
          livereload: true
        }
      },
      mochaTest: {
        files: ['test/server/{,*/}*.js'],
        tasks: ['mochaTest']
      },
      jsTest: {
        files: ['test/client/spec/{,*/}*.js'],
        tasks: ['newer:jshint:test', 'karma']
      },
      styles: {
        files: ['<%= yeoman.app %>/styles/{,*/}*.css'],
        tasks: ['newer:copy:styles', 'autoprefixer']
      },
      gruntfile: {
        files: ['Gruntfile.js']
      },
      livereload: {
        files: [
          '<%= yeoman.app %>/views/{,*//*}*.{html,jade}',
          '{.tmp,<%= yeoman.app %>}/styles/{,*//*}*.css',
          '{.tmp,<%= yeoman.app %>}/scripts/{,*//*}*.js',
          '<%= yeoman.app %>/images/{,*//*}*.{png,jpg,jpeg,gif,webp,svg}'
        ],
      
        options: {
          livereload: true
        }
      },
      express: {
        files: [
          'server.js',
          'lib/**/*.{js,json}'
        ],
        tasks: ['newer:jshint:server', 'express:dev', 'wait'],
        options: {
          livereload: true,
          nospawn: true //Without this option specified express won't be reloaded
        }
      }
    },

    // Make sure code styles are up to par and there are no obvious mistakes
    jshint: {
      options: {
        jshintrc: '.jshintrc',
        reporter: require('jshint-stylish')
      },
      server: {
        options: {
          jshintrc: 'lib/.jshintrc'
        },
        src: [ 'lib/{,*/}*.js']
      },
      all: [
        '<%= yeoman.app %>/scripts/{,*/}*.js'
      ],
      test: {
        options: {
          jshintrc: 'test/client/.jshintrc'
        },
        src: ['test/client/spec/{,*/}*.js']
      }
    },

    // Empties folders to start fresh
    clean: {
      dist: {
        files: [{
          dot: true,
          src: [
            '.tmp',
            '<%= yeoman.dist %>/*',
            '!<%= yeoman.dist %>/.git*',
            '!<%= yeoman.dist %>/README.md*',
            '!<%= yeoman.dist %>/Procfile' // wird verwendet für Heroku
          ]
        }]
      },
      server: '.tmp'
    },

    // Add vendor prefixed styles
    autoprefixer: {
      options: {
        browsers: ['last 1 version']
      },
      dist: {
        files: [{
          expand: true,
          cwd: '.tmp/styles/',
          src: '{,*/}*.css',
          dest: '.tmp/styles/'
        }]
      }
    },

    // Debugging with node inspector
    'node-inspector': {
      custom: {
        options: {
          'web-host': 'localhost'
        }
      }
    },

    // Use nodemon to run server in debug mode with an initial breakpoint
    nodemon: {
      debug: {
        script: 'server.js',
        options: {
          nodeArgs: ['--debug-brk'],
          env: {
            PORT: process.env.PORT || 9000
          },
          callback: function (nodemon) {
            nodemon.on('log', function (event) {
              console.log(event.colour);
            });

            // opens browser on initial server start
            nodemon.on('config:update', function () {
              setTimeout(function () {
                require('open')('http://localhost:8080/debug?port=5858');
              }, 500);              
            });
          }
        }
      }
    },

    // Renames files for browser caching purposes
    rev: {
      dist: {
        files: {
          src: [
            '<%= yeoman.dist %>/public/scripts/{,*/}*.js',
            '<%= yeoman.dist %>/public/styles/{,*/}*.css',
            '<%= yeoman.dist %>/public/images/{,*/}*.{png,jpg,jpeg,gif,webp,svg}',
            '<%= yeoman.dist %>/public/styles/fonts/*'
          ]
        }
      }
    },

    // Reads HTML for usemin blocks to enable smart builds that automatically
    // concat, minify and revision files. Creates configurations in memory so
    // additional tasks can operate on them
    useminPrepare: {
      html: ['<%= yeoman.app %>/views/index.html',
             '<%= yeoman.app %>/views/index.jade'],
      options: {
        dest: '<%= yeoman.dist %>/public'
      }
    },

    // Performs rewrites based on rev and the useminPrepare configuration
    usemin: {
      html: ['<%= yeoman.dist %>/views/{,*/}*.html',
             '<%= yeoman.dist %>/views/{,*/}*.jade'],
      css: ['<%= yeoman.dist %>/public/styles/{,*/}*.css'],
      options: {
        assetsDirs: ['<%= yeoman.dist %>/public']
      }
    },

    // The following *-min tasks produce minified files in the dist folder
    imagemin: {
      dist: {
        files: [{
          expand: true,
          cwd: '<%= yeoman.app %>/images',
          src: '{,*/,*/*/}*.{png,jpg,jpeg,gif}',
          dest: '<%= yeoman.dist %>/public/images'
        }]
      }
    },

    svgmin: {
      dist: {
        files: [{
          expand: true,
          cwd: '<%= yeoman.app %>/images',
          src: '{,*/}*.svg',
          dest: '<%= yeoman.dist %>/public/images'
        }]
      }
    },

    htmlmin: {
      dist: {
        options: {
          // removeComments: true,
          // preserveLineBreaks: true
        },
        files: [{
          expand: true,
          cwd: '<%= yeoman.app %>/views',
          src: '**/*.html',
          dest: '<%= yeoman.dist %>/views'
        }]
      }
    },

    // Allow the use of non-minsafe AngularJS files. Automatically makes it
    // minsafe compatible so Uglify does not destroy the ng references
    ngAnnotate: {
      options: {
        // Task-specific options go here.
      },
      dist: {
        files: [{
          expand: true,
          cwd: '.tmp/concat/scripts',
          src: '*.js',
          dest: '.tmp/concat/scripts'
        }]
      }
    },

    // Replace Google CDN references
    cdnify: {
      dist: {
        html: ['<%= yeoman.dist %>/views/*.html']
      }
    },

    // Copies remaining files to places other tasks can use
    copy: {
      dist: {
        files: [{
          expand: true,
          dot: true,
          cwd: '<%= yeoman.app %>',
          dest: '<%= yeoman.dist %>/public',
          src: [
            '*.{ico,png,txt}',
            '.htaccess',
            'components/**/*',
            'bower_components/**/*',
            'images/{,*/,*/*/}*.{webp}',
            'staticfiles/{,*/}*.e',
            'staticfiles/*.json',
            'fonts/**/*'
          ]
        }, {
          expand: true,
          dot: true,
          cwd: '<%= yeoman.app %>/views',
          dest: '<%= yeoman.dist %>/views',
          src: '**/*.jade'
        }, {
          expand: true,
          cwd: '.tmp/images',
          dest: '<%= yeoman.dist %>/public/images',
          src: ['generated/*']
        }, {
          expand: true,
          dest: '<%= yeoman.dist %>',
          src: [
            'package.json',
            'server.js',
            'lib/**/*'
          ]
        }, {
          expand: true,
          dest: '<%= yeoman.dist %>/lib/config',
          src: [
            'db_templates/**/*'
          ]
        }]
      },
      styles: {
        expand: true,
        cwd: '<%= yeoman.app %>/styles',
        dest: '.tmp/styles/',
        src: '{,*/}*.css'
      }
    },

    // Run some tasks in parallel to speed up the build process
    concurrent: {
      server: [
        'copy:styles'
      ],
      test: [
        'copy:styles'
      ],
      debug: {
        tasks: [
          'nodemon',
          'node-inspector'
        ],
        options: {
          logConcurrentOutput: true
        }
      },
      dist: [
        'copy:styles',
        'imagemin',
        'svgmin',
        'htmlmin'
      ]
    },

    // By default, your `index.html`'s <!-- Usemin block --> will take care of
    // minification. These next options are pre-configured if you do not wish
    // to use the Usemin blocks.
    cssmin: {
       dist: {
         files: {
           '<%= yeoman.dist %>/styles/main.css': [
             '.tmp/styles/{,*/}*.css',
             '<%= yeoman.app %>/styles/{,*/}*.css'
           ]
         }
       }
    },

    babel: {
      options: {
        presets: [
          [
            "@babel/preset-env",
            {
              "targets": {
                "browsers": [
                  "last 2 versions"
                ]
              },
              "forceAllTransforms": true // this line turns "let" into "var", etc
            }
          ]
        ],
        compact: true,
        plugins: ['angularjs-annotate'] // replaces ng-annotate (Janick Michot, 07.01.2020)
      },
      dist: {
        files: {
          '<%= yeoman.dist %>/public/scripts/babel-scripts.js': '.tmp/concat/scripts/scripts.js',
          '<%= yeoman.dist %>/public/scripts/babel-vendor.js': '.tmp/concat/scripts/vendor.js'
        }
      }
    },

    uglify: {
      dist: {
        files: {
          '<%= yeoman.dist %>/public/scripts/scripts.js': '<%= yeoman.dist %>/public/scripts/babel-scripts.js',
          '<%= yeoman.dist %>/public/scripts/vendor.js': '<%= yeoman.dist %>/public/scripts/babel-vendor.js'
        }
      }
    },
    concat: {
       dist: {}
    },

    // Test settings
    karma: {
      unit: {
        configFile: 'karma.conf.js',
        singleRun: true
      }
    },

    mochaTest: {
      options: {
        reporter: 'spec'
      },
      src: [
        './test/server/init/0_initDB.js',
        './test/server/01_testProjectAdmin.js',
        './test/server/02_testProjectExplore.js',
        './test/server/03_testProjectAccess.js',
        './test/server/04_testUserAdmin.js',
        //'./test/server/05_testLogAccess.js', // all test might be SuperUser tests; need to refactor
        './test/server/06_testPartials.js',
        //'./test/server/07_testLTIandSubmissions.js' // it seems these are not generic tests; need to refactor
        './test/server/services/test_projectSrv.js',
        './test/server/services/test_testingSrv.js'

        // we're leaving the compiler tests commented out for now (but they work)
        //'./test/server/94_testCompilerC.js',
        //'./test/server/95_testCompilerCpp.js',
        //'./test/server/97_testCompilerHaskell.js',
        //'./test/server/98_testCompilerJava.js',
        //'./test/server/99_testCompilerPython.js'
      ]
    },

    env: {
      test: {
        NODE_ENV: 'test'
      }
    }
  });

  // grunt.loadNpmTasks('grunt-contrib-uglify-es');

  // Used for delaying livereload until after server has restarted
  grunt.registerTask('wait', function () {
    grunt.log.ok('Waiting for server reload...');

    var done = this.async();

    setTimeout(function () {
      grunt.log.writeln('Done waiting!');
      done();
    }, 500);
  });

  grunt.registerTask('express-keepalive', 'Keep grunt running', function() {
    this.async();
  });

  grunt.registerTask('serve', function (target) {
    if (target === 'distRepo') {
      return grunt.task.run(['build', 'express:prod', 'open', 'express-keepalive']);
    }

    if (target === 'debug') {
      return grunt.task.run([
        'clean:server',
        'concurrent:server',
        'autoprefixer',
        'concurrent:debug'
      ]);
    }

    grunt.task.run([
      'clean:server',
      'concurrent:server',
      'autoprefixer',
      'express:dev',
      'open',
      'watch'
    ]);
  });

  grunt.registerTask('test', function(target) {
    if (target === 'server') {
      return grunt.task.run([
        'env:test',
        'mochaTest'
      ]);
    }

    if (target === 'client') {
      return grunt.task.run([
        'clean:server',
        'concurrent:test',
        'autoprefixer',
        'karma'
      ]);
    }

    grunt.task.run([
      'env:test',
      'mochaTest',
      'clean:server',
      'concurrent:test',
      'autoprefixer',
      'karma'
    ]);
  });  

  grunt.registerTask('build', [
    'clean:dist',
    'concurrent:dist',
    'useminPrepare',
    'autoprefixer',
    'concat',
    // 'ngAnnotate',
    'copy:dist',
    'cssmin',
    'babel',
    'uglify',
    //'rev',
    'usemin'
  ]);

  grunt.registerTask('default', [
    'newer:jshint',
    'test',
    'build'
  ]);
};