Initial attempt at using Service Worker

- Caches facebook profile pictures and static resources
- Removes django-compressor and commited bower_components
- rest fixes

static/gulpfile.js

@@ -4,6 +4,7 @@ var gulp = require('gulp');
 var $ = require('gulp-load-plugins')();
 var bowerFiles = require('main-bower-files');
 var del = require('del');
+var runSequence = require('run-sequence').use(gulp);
 var browserSync = require('browser-sync').create();
 var reload = browserSync.reload;
 
@@ -39,11 +40,19 @@ gulp.task('diststyles', function () {
 });
 
 gulp.task('distscripts', function () {
-    return gulp.src('app/js/**/*.js')
-        .pipe($.jshint())
-        .pipe($.jshint.reporter(require('jshint-stylish')))
+    var vendorSources = [
+        'bower_components/jquery/dist/jquery.min.js',
+        'bower_components/bootstrap-sass-official/vendor/assets/javascripts/bootstrap/collapse.js',
+        'bower_components/bootstrap-sass-official/vendor/assets/javascripts/bootstrap/dropdown.js',
+        'bower_components/bootstrap-sass-official/vendor/assets/javascripts/bootstrap/tooltip.js',
+        'bower_components/bootstrap-datepicker/js/bootstrap-datepicker.js',
+        'bower_components/bootstrap-datepicker/js/locales/bootstrap-datepicker.nb.js',
+        'bower_components/highcharts/highcharts.js',
+        'bower_components/underscore/underscore-min.js'
+    ];
+    return gulp.src(vendorSources.concat(['app/js/**/*.js']))
+        .pipe($.concat('app.min.js'))
         .pipe($.uglify())
-        .pipe($.concat('app.js'))
         .pipe(gulp.dest('dist/js'))
 });
 
@@ -75,8 +84,8 @@ gulp.task(
         return gulp.src('dist/**/*').pipe($.size({title: 'build', gzip: true}));
     }
 );
-gulp.task('default', ['clean'], function () {
-    gulp.start('build');
+gulp.task('default', ['clean'], function (cb) {
+    runSequence('build', 'generate-service-worker', cb);
 });
 
 gulp.task('serve', ['styles'], function () {
@@ -98,3 +107,20 @@ gulp.task('watch', ['serve'], function () {
     gulp.watch('app/js/**/*.js', ['scripts']);
     gulp.watch('app/images/**/*', ['images']);
 });
+
+gulp.task('generate-service-worker', function(callback) {
+    var path = require('path');
+    var swPrecache = require('sw-precache');
+    var rootDir = 'dist';
+    var srvRootDir = '/static/'+rootDir;
+
+    gulp.src(['bower_components/sw-toolbox/sw-toolbox.js', 'app/sw/sw-toolbox-config.js'])
+        .pipe(gulp.dest('dist/sw'));
+
+    swPrecache.write(path.join(rootDir, 'service-worker.js'), {
+        staticFileGlobs: [rootDir + '/**/*.{js,html,css,png,jpg,gif}'],
+        stripPrefix: rootDir,
+        replacePrefix: srvRootDir,
+        importScripts: [srvRootDir + '/sw/sw-toolbox.js', srvRootDir + '/sw/sw-toolbox-config.js']
+    }, callback);
+});