├── .gitignore ├── .travis.yml ├── LICENSE ├── design ├── homeicon.svg ├── icon_67.svg ├── refresh-opt.svg └── refresh.svg ├── gulpfile.js ├── package.json ├── readme.md ├── src ├── base.html ├── css │ ├── _components.scss │ ├── _global.scss │ ├── _utils.scss │ └── all.scss ├── imgs │ ├── .gitignore │ ├── icon.png │ └── logo.svg ├── index.html └── js │ ├── page │ ├── flickr.js │ ├── index.js │ ├── utils.js │ └── views │ │ └── photos.hbs │ └── sw │ └── index.js └── url-src.js /.gitignore: -------------------------------------------------------------------------------- 1 | node_modules 2 | dist -------------------------------------------------------------------------------- /.travis.yml: -------------------------------------------------------------------------------- 1 | # For more information about the configurations used 2 | # in this file, please see the Travis CI documentation: 3 | # http://docs.travis-ci.com 4 | 5 | after_success: 6 | - curl -sSL "https://raw.githubusercontent.com/h5bp-bot/scripts/0.6.1/update_site_branch.sh" | 7 | bash -s -- --commands "npm install && npm run build" 8 | --commit-message "Hey GitHub, this content is for you! 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We also recommend that a 186 | file or class name and description of purpose be included on the 187 | same "printed page" as the copyright notice for easier 188 | identification within third-party archives. 189 | 190 | Copyright 2014 Google Inc. 191 | 192 | Licensed under the Apache License, Version 2.0 (the "License"); 193 | you may not use this file except in compliance with the License. 194 | You may obtain a copy of the License at 195 | 196 | http://www.apache.org/licenses/LICENSE-2.0 197 | 198 | Unless required by applicable law or agreed to in writing, software 199 | distributed under the License is distributed on an "AS IS" BASIS, 200 | WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 201 | See the License for the specific language governing permissions and 202 | limitations under the License. 203 | -------------------------------------------------------------------------------- /design/homeicon.svg: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 18 | 20 | 38 | 40 | 41 | 43 | image/svg+xml 44 | 46 | 47 | 48 | 49 | 50 | 55 | 64 | 67 | 72 | 77 | 82 | 87 | 92 | 93 | 98 | 99 | 100 | -------------------------------------------------------------------------------- /design/icon_67.svg: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | image/svg+xml 50 | 54 | 58 | 62 | -------------------------------------------------------------------------------- /design/refresh-opt.svg: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | -------------------------------------------------------------------------------- /design/refresh.svg: -------------------------------------------------------------------------------- 1 | 2 | image/svg+xml 46 | 47 | -------------------------------------------------------------------------------- /gulpfile.js: -------------------------------------------------------------------------------- 1 | /** 2 | * Copyright 2015 Google Inc. All rights reserved. 3 | * 4 | * Licensed under the Apache License, Version 2.0 (the "License"); 5 | * you may not use this file except in compliance with the License. 6 | * You may obtain a copy of the License at 7 | * 8 | * http://www.apache.org/licenses/LICENSE-2.0 9 | * 10 | * Unless required by applicable law or agreed to in writing, software 11 | * distributed under the License is distributed on an "AS IS" BASIS, 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 | * See the License for the specific language governing permissions and 14 | * limitations under the License. 15 | * 16 | */ 17 | 18 | var gulp = require('gulp'); 19 | var plugins = require('gulp-load-plugins')(); 20 | var runSequence = require('run-sequence'); 21 | var through = require('through2'); 22 | var browserSync = require('browser-sync'); 23 | var watchify = require('watchify'); 24 | var browserify = require('browserify'); 25 | var uglifyify = require('uglifyify'); 26 | var mergeStream = require('merge-stream'); 27 | var source = require('vinyl-source-stream'); 28 | var buffer = require('vinyl-buffer'); 29 | var hbsfy = require("hbsfy"); 30 | 31 | var reload = browserSync.reload; 32 | 33 | gulp.task('clean', function (done) { 34 | require('del')(['dist'], done); 35 | }); 36 | 37 | gulp.task('browser-sync', function() { 38 | browserSync({ 39 | notify: false, 40 | port: 8000, 41 | server: "dist", 42 | open: false 43 | }); 44 | }); 45 | 46 | gulp.task('html', function () { 47 | return gulp.src([ 48 | 'src/index.html', 49 | ]) 50 | .pipe(plugins.swig({ 51 | defaults: { cache: false } 52 | })) 53 | .pipe(plugins.htmlmin({ 54 | collapseBooleanAttributes: true, 55 | collapseWhitespace: true, 56 | minifyJS: true, 57 | removeAttributeQuotes: true, 58 | removeComments: true, 59 | removeEmptyAttributes: true, 60 | removeOptionalTags: true, 61 | removeRedundantAttributes: true, 62 | })).pipe(gulp.dest('dist')) 63 | .pipe(reload({stream: true})); 64 | }); 65 | 66 | gulp.task('css', function () { 67 | return gulp.src('src/css/*.scss') 68 | .pipe(plugins.sourcemaps.init()) 69 | .pipe(plugins.sass({ outputStyle: 'compressed' })) 70 | .pipe(plugins.sourcemaps.write('./')) 71 | .pipe(gulp.dest('dist/css')) 72 | .pipe(plugins.filter('**/*.css')) 73 | .pipe(reload({stream: true})); 74 | }); 75 | 76 | gulp.task('misc', function () { 77 | return gulp.src([ 78 | // Copy all files 79 | 'src/**', 80 | // Exclude the following files 81 | // (other tasks will handle the copying of these files) 82 | '!src/*.html', 83 | '!src/{css,css/**}', 84 | '!src/{js,js/**}' 85 | ]).pipe(gulp.dest('dist')); 86 | }); 87 | 88 | function createBundler(src) { 89 | var b; 90 | 91 | if (plugins.util.env.production) { 92 | b = browserify(); 93 | } 94 | else { 95 | b = browserify({ 96 | cache: {}, packageCache: {}, fullPaths: true, 97 | debug: true 98 | }); 99 | } 100 | 101 | b.transform(hbsfy); 102 | 103 | if (plugins.util.env.production) { 104 | b.transform({ 105 | global: true 106 | }, 'uglifyify'); 107 | } 108 | 109 | b.add(src); 110 | return b; 111 | } 112 | 113 | var bundlers = { 114 | 'js/page.js': createBundler('./src/js/page/index.js'), 115 | 'sw.js': createBundler('./src/js/sw/index.js') 116 | }; 117 | 118 | function bundle(bundler, outputPath) { 119 | var splitPath = outputPath.split('/'); 120 | var outputFile = splitPath[splitPath.length - 1]; 121 | var outputDir = splitPath.slice(0, -1).join('/'); 122 | 123 | return bundler.bundle() 124 | // log errors if they happen 125 | .on('error', plugins.util.log.bind(plugins.util, 'Browserify Error')) 126 | .pipe(source(outputFile)) 127 | .pipe(buffer()) 128 | .pipe(plugins.sourcemaps.init({ loadMaps: true })) // loads map from browserify file 129 | .pipe(plugins.sourcemaps.write('./')) // writes .map file 130 | .pipe(plugins.size({ gzip: true, title: outputFile })) 131 | .pipe(gulp.dest('dist/' + outputDir)) 132 | .pipe(reload({ stream: true })); 133 | } 134 | 135 | gulp.task('js', function () { 136 | return mergeStream.apply(null, 137 | Object.keys(bundlers).map(function(key) { 138 | return bundle(bundlers[key], key); 139 | }) 140 | ); 141 | }); 142 | 143 | gulp.task('watch', ['build'], function () { 144 | gulp.watch(['src/*.html'], ['html']); 145 | gulp.watch(['src/**/*.scss'], ['css']); 146 | 147 | Object.keys(bundlers).forEach(function(key) { 148 | var watchifyBundler = watchify(bundlers[key]); 149 | watchifyBundler.on('update', function() { 150 | return bundle(watchifyBundler, key); 151 | }); 152 | bundle(watchifyBundler, key); 153 | }); 154 | }); 155 | 156 | gulp.task('build', function() { 157 | return runSequence('clean', ['css', 'misc', 'html', 'js']); 158 | }); 159 | 160 | gulp.task('serve', ['browser-sync', 'watch']); 161 | gulp.task('default', ['build']); 162 | -------------------------------------------------------------------------------- /package.json: -------------------------------------------------------------------------------- 1 | { 2 | "name": "trained-to-thrill", 3 | "scripts": { 4 | "test": "gulp build --production", 5 | "build": "gulp build --production", 6 | "serve": "gulp serve" 7 | }, 8 | "private": true, 9 | "devDependencies": { 10 | "browser-sync": "^2.6.1", 11 | "browserify": "^9.0.8", 12 | "del": "^1.1.1", 13 | "es6-promise": "^2.0.1", 14 | "gulp": "^3.8.11", 15 | "gulp-filter": "^2.0.2", 16 | "gulp-htmlmin": "^1.1.1", 17 | "gulp-load-plugins": "^0.10.0", 18 | "gulp-sass": "^2.2.0", 19 | "gulp-size": "^1.2.1", 20 | "gulp-sourcemaps": "^1.5.1", 21 | "gulp-swig": "^0.7.4", 22 | "gulp-util": "^3.0.4", 23 | "handlebars": "^3.0.1", 24 | "hbsfy": "^2.2.1", 25 | "merge-stream": "^0.1.7", 26 | "run-sequence": "^1.0.2", 27 | "serviceworker-cache-polyfill": "^3.0.0", 28 | "through2": "^0.6.5", 29 | "uglifyify": "^3.0.1", 30 | "vinyl-buffer": "^1.0.0", 31 | "vinyl-source-stream": "^1.1.0", 32 | "watchify": "^3.1.0", 33 | "whatwg-fetch": "^0.7.0" 34 | } 35 | } 36 | -------------------------------------------------------------------------------- /readme.md: -------------------------------------------------------------------------------- 1 | ## [View the Trained to Thrill demo](https://jakearchibald.github.io/trained-to-thrill/) 2 | 3 | ## Instructions: 4 | 5 | 1. Open Chrome 6 | 1. Click the above link 7 | 1. Turn off your network connection via wifi or Chrome DevTools [Device Mode](https://developer.chrome.com/devtools/docs/device-mode#network-conditions) 8 | 1. Reload the page! OMG STILL WORKS!!!1 9 | 1. Read the [service worker source js](https://github.com/jakearchibald/trained-to-thrill/blob/master/src/js/sw/index.js) 10 | 11 | ## Hack on the code 12 | 13 | ### Prerequisites 14 | 15 | * [Node](http://nodejs.org/) 16 | 17 | Then clone this repo & run: 18 | 19 | ```sh 20 | npm install 21 | ``` 22 | 23 | ### Running 24 | 25 | ```sh 26 | npm run serve 27 | ``` 28 | 29 | The server will be running at 30 | [http://localhost:8000/](http://localhost:8000/ 31 | ) 32 | -------------------------------------------------------------------------------- /src/base.html: -------------------------------------------------------------------------------- 1 | 18 | 19 | 20 | 21 | {% block title %}{% endblock %} 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | {% block head %}{% endblock %} 30 | 31 | 32 | {% block body %}{% endblock %} 33 | 34 | {% block bodyEnd %}{% endblock %} 35 | 36 | 37 | -------------------------------------------------------------------------------- /src/css/_components.scss: -------------------------------------------------------------------------------- 1 | /** 2 | * Copyright 2015 Google Inc. All rights reserved. 3 | * 4 | * Licensed under the Apache License, Version 2.0 (the "License"); 5 | * you may not use this file except in compliance with the License. 6 | * You may obtain a copy of the License at 7 | * 8 | * http://www.apache.org/licenses/LICENSE-2.0 9 | * 10 | * Unless required by applicable law or agreed to in writing, software 11 | * distributed under the License is distributed on an "AS IS" BASIS, 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 | * See the License for the specific language governing permissions and 14 | * limitations under the License. 15 | * 16 | */ 17 | 18 | // overall structure 19 | body { 20 | @include display-flex; 21 | @include flex-flow(column); 22 | } 23 | 24 | // site header 25 | @include keyframes (spin) { 26 | from { 27 | stroke-dashoffset: -29; 28 | } 29 | to { 30 | stroke-dashoffset: 222.33; 31 | } 32 | } 33 | 34 | .site-header { 35 | top: 0; 36 | left: 0; 37 | width: 100%; 38 | background: #DA50A8; 39 | overflow: hidden; 40 | position: relative; 41 | z-index: 10; 42 | 43 | & .logo { 44 | margin: 5px auto; 45 | display: block; 46 | width: 50px; 47 | height: 27px; 48 | } 49 | & .container { 50 | position: absolute; 51 | top: 0; 52 | left: 0; 53 | bottom: 0; 54 | right: 0; 55 | padding: 0 1rem; 56 | } 57 | & .inner { 58 | overflow: hidden; 59 | margin: 0 auto; 60 | max-width: 800px; 61 | height: 100%; 62 | } 63 | & .refresh { 64 | display: block; 65 | margin: 0 0 0 auto; 66 | position: relative; 67 | width: 20px; 68 | height: 100%; 69 | 70 | &:focus { 71 | outline: none; 72 | opacity: 0.7; 73 | } 74 | 75 | & svg { 76 | position: absolute; 77 | top: 0; 78 | left: 0; 79 | width: 100%; 80 | height: 100%; 81 | } 82 | &.loading { 83 | pointer-events: none; 84 | 85 | & circle { 86 | @include animation(spin 1s infinite linear); 87 | stroke-dasharray: 79.33 172; 88 | } 89 | & path { 90 | display: none; 91 | } 92 | } 93 | & circle { 94 | stroke-width: 20px; 95 | fill: none; 96 | stroke: #fff; 97 | stroke-linecap: round; 98 | stroke-dasharray: 201.33 50; 99 | stroke-dashoffset: -29; 100 | } 101 | & path { 102 | fill: #fff; 103 | } 104 | } 105 | } 106 | 107 | // photo 108 | .photos { 109 | overflow-y: scroll; 110 | -webkit-overflow-scrolling: touch; 111 | margin: 0; 112 | padding: 0 1rem; 113 | @include flex(1); 114 | } 115 | .photo { 116 | border-radius: 5px; 117 | background: #fff; 118 | padding: 1rem; 119 | margin: 1rem auto; 120 | max-width: 800px; 121 | box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2); 122 | 123 | & h1 { 124 | margin: 0; 125 | 126 | & a:link, 127 | & a:visited { 128 | color: #333; 129 | } 130 | & a:hover { 131 | color: #CE46C8; 132 | text-decoration: none; 133 | } 134 | & a:active { 135 | color: #FF00EB; 136 | } 137 | } 138 | & .title { 139 | display: block; 140 | margin: 1rem 0 0; 141 | font-size: 1rem; 142 | max-width: 570px; 143 | overflow: hidden; 144 | text-overflow: ellipsis; 145 | } 146 | & .description { 147 | margin: 1rem 0 0; 148 | font-size: 0.9rem; 149 | max-width: 570px; 150 | overflow: hidden; 151 | } 152 | } 153 | .main-photo { 154 | display: block; 155 | position: relative; 156 | padding-top: 69.15%; 157 | background: #E9E9E9; 158 | overflow: hidden; 159 | 160 | 161 | & .photo-fader { 162 | opacity: 0; 163 | @include transition(opacity 0.2s ease-out); 164 | 165 | &.loaded { 166 | opacity: 1; 167 | } 168 | } 169 | 170 | 171 | & img { 172 | position: absolute; 173 | top: 0; 174 | left: 0; 175 | display: block; 176 | width: 100%; 177 | } 178 | } 179 | 180 | @supports (object-fit: cover) { 181 | .main-photo { 182 | overflow: visible; // this saves us a lot of layer creation 183 | // and we don't overflow if the images fit 184 | 185 | } 186 | .main-photo img { 187 | height: 100%; 188 | object-fit: cover; 189 | } 190 | } 191 | 192 | // error 193 | .msg-container { 194 | position: fixed; 195 | top: 53px; 196 | left: 0; 197 | right: 0; 198 | z-index: 10; 199 | padding: 0 1rem; 200 | pointer-events: none; 201 | display: none; 202 | opacity: 0; 203 | @include transition(opacity 0.5s ease-in-out); 204 | 205 | &.show { 206 | opacity: 1; 207 | display: block; 208 | } 209 | } 210 | .msg { 211 | margin: 0 auto; 212 | color: #FFF; 213 | background: rgba(0, 0, 0, 0.7); 214 | @include max-width-max-content; 215 | padding: 1rem 2rem; 216 | border-radius: 100px; 217 | box-shadow: 0 2px 7px rgba(0, 0, 0, 0.7); 218 | } 219 | -------------------------------------------------------------------------------- /src/css/_global.scss: -------------------------------------------------------------------------------- 1 | /** 2 | * Copyright 2015 Google Inc. All rights reserved. 3 | * 4 | * Licensed under the Apache License, Version 2.0 (the "License"); 5 | * you may not use this file except in compliance with the License. 6 | * You may obtain a copy of the License at 7 | * 8 | * http://www.apache.org/licenses/LICENSE-2.0 9 | * 10 | * Unless required by applicable law or agreed to in writing, software 11 | * distributed under the License is distributed on an "AS IS" BASIS, 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 | * See the License for the specific language governing permissions and 14 | * limitations under the License. 15 | * 16 | */ 17 | 18 | html, body { 19 | height: 100%; 20 | } 21 | 22 | body { 23 | margin: 0; 24 | font-family: sans-serif; 25 | line-height: 1.4; 26 | background: #ECECEC; 27 | color: #333; 28 | -webkit-text-size-adjust: 100%; 29 | } 30 | 31 | * { 32 | -webkit-tap-highlight-color: rgba(0,0,0,0); 33 | -webkit-tap-highlight-color: transparent; 34 | } 35 | 36 | a:link, 37 | a:visited { 38 | text-decoration: none; 39 | } 40 | 41 | a:hover { 42 | text-decoration: underline; 43 | } 44 | 45 | button.custom { 46 | padding: 0; 47 | margin: 0; 48 | border: 0; 49 | background: none; 50 | cursor: pointer; 51 | overflow: visible; 52 | vertical-align: middle; 53 | font-size: inherit; 54 | width: auto; 55 | } 56 | 57 | button.custom::-moz-focus-inner { 58 | border: 0; 59 | padding: 0; 60 | } 61 | -------------------------------------------------------------------------------- /src/css/_utils.scss: -------------------------------------------------------------------------------- 1 | /** 2 | * Copyright 2015 Google Inc. All rights reserved. 3 | * 4 | * Licensed under the Apache License, Version 2.0 (the "License"); 5 | * you may not use this file except in compliance with the License. 6 | * You may obtain a copy of the License at 7 | * 8 | * http://www.apache.org/licenses/LICENSE-2.0 9 | * 10 | * Unless required by applicable law or agreed to in writing, software 11 | * distributed under the License is distributed on an "AS IS" BASIS, 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 | * See the License for the specific language governing permissions and 14 | * limitations under the License. 15 | * 16 | */ 17 | 18 | @mixin transition($spec...) { 19 | @each $prefix in -webkit-, '' { 20 | #{$prefix}transition: $spec; 21 | } 22 | } 23 | 24 | @mixin animation($spec...) { 25 | @each $prefix in -webkit-, '' { 26 | #{$prefix}animation: $spec; 27 | } 28 | } 29 | 30 | @mixin transform($spec...) { 31 | @each $prefix in -webkit-, '' { 32 | #{$prefix}transform: $spec; 33 | } 34 | } 35 | 36 | @mixin keyframes($name) { 37 | @-webkit-keyframes #{$name} { @content; } 38 | @keyframes #{$name} { @content; } 39 | } 40 | 41 | @mixin max-width-max-content { 42 | @each $prefix in -webkit-, -moz-, '' { 43 | max-width: #{$prefix}max-content; 44 | } 45 | } 46 | 47 | /** 48 | * Flexbox 49 | */ 50 | 51 | @mixin display-flex { 52 | @each $prefix in -webkit-, '' { 53 | display: #{$prefix}flex; 54 | } 55 | } 56 | @mixin flex-direction($spec...) { 57 | @each $prefix in -webkit-, '' { 58 | #{$prefix}flex-direction: $spec; 59 | } 60 | } 61 | @mixin justify-content($spec...) { 62 | @each $prefix in -webkit-, '' { 63 | #{$prefix}justify-content: $spec; 64 | } 65 | } 66 | @mixin flex($spec...) { 67 | @each $prefix in -webkit-, '' { 68 | #{$prefix}flex: $spec; 69 | } 70 | } 71 | @mixin flex-flow($spec...) { 72 | @each $prefix in -webkit-, '' { 73 | #{$prefix}flex-flow: $spec; 74 | } 75 | } 76 | @mixin align-items($spec...) { 77 | @each $prefix in -webkit-, '' { 78 | #{$prefix}align-items: $spec; 79 | } 80 | } 81 | @mixin max-height-max-content { 82 | @each $prefix in -webkit-, -moz-, '' { 83 | max-height: #{$prefix}max-content; 84 | } 85 | } 86 | @mixin max-height-min-content { 87 | @each $prefix in -webkit-, -moz-, '' { 88 | max-height: #{$prefix}max-content; 89 | } 90 | } 91 | @mixin min-height-min-content { 92 | @each $prefix in -webkit-, -moz-, '' { 93 | min-height: #{$prefix}min-content; 94 | } 95 | } 96 | @mixin min-width-min-content { 97 | @each $prefix in -webkit-, -moz-, '' { 98 | min-width: #{$prefix}min-content; 99 | } 100 | } 101 | -------------------------------------------------------------------------------- /src/css/all.scss: -------------------------------------------------------------------------------- 1 | /** 2 | * Copyright 2015 Google Inc. All rights reserved. 3 | * 4 | * Licensed under the Apache License, Version 2.0 (the "License"); 5 | * you may not use this file except in compliance with the License. 6 | * You may obtain a copy of the License at 7 | * 8 | * http://www.apache.org/licenses/LICENSE-2.0 9 | * 10 | * Unless required by applicable law or agreed to in writing, software 11 | * distributed under the License is distributed on an "AS IS" BASIS, 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 | * See the License for the specific language governing permissions and 14 | * limitations under the License. 15 | * 16 | */ 17 | 18 | @import 'utils'; 19 | @import 'global'; 20 | @import 'components'; 21 | -------------------------------------------------------------------------------- /src/imgs/.gitignore: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/jakearchibald/trained-to-thrill/4a1776232a91e62c9126562ce1820cd229cd6154/src/imgs/.gitignore -------------------------------------------------------------------------------- /src/imgs/icon.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/jakearchibald/trained-to-thrill/4a1776232a91e62c9126562ce1820cd229cd6154/src/imgs/icon.png -------------------------------------------------------------------------------- /src/imgs/logo.svg: -------------------------------------------------------------------------------- 1 | -------------------------------------------------------------------------------- /src/index.html: -------------------------------------------------------------------------------- 1 | 18 | 19 | {% extends 'base.html' %} 20 | {% block title %}Trained To Thrill{% endblock %} 21 | 22 | {% block body %} 23 |
24 | 25 |
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27 | 33 |
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39 |
40 | {% endblock %} 41 | -------------------------------------------------------------------------------- /src/js/page/flickr.js: -------------------------------------------------------------------------------- 1 | /** 2 | * Copyright 2015 Google Inc. All rights reserved. 3 | * 4 | * Licensed under the Apache License, Version 2.0 (the "License"); 5 | * you may not use this file except in compliance with the License. 6 | * You may obtain a copy of the License at 7 | * 8 | * http://www.apache.org/licenses/LICENSE-2.0 9 | * 10 | * Unless required by applicable law or agreed to in writing, software 11 | * distributed under the License is distributed on an "AS IS" BASIS, 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 | * See the License for the specific language governing permissions and 14 | * limitations under the License. 15 | * 16 | */ 17 | 18 | var utils = require('./utils'); 19 | 20 | var apiKey = 'f2cca7d09b75c6cdea6864aca72e9895'; 21 | var apiUrl = 'https://api.flickr.com/services/rest/'; 22 | 23 | function search(text, opts) { 24 | var params = { 25 | method: 'flickr.photos.search', 26 | extras: 'description', 27 | format: 'json', 28 | api_key: apiKey, 29 | text: text, 30 | license: '4,5,6,7', 31 | content_type: 1, 32 | nojsoncallback: 1, 33 | per_page: 10 34 | }; 35 | 36 | return fetch(apiUrl + '?' + utils.toQuerystring(params), opts).then(function(response) { 37 | return response.json(); 38 | }).then(function(response) { 39 | if (response.stat == 'fail') { 40 | throw Error(response.err.msg); 41 | } 42 | 43 | return response.photos.photo.sort(function(a, b) { 44 | return b.id - a.id; 45 | }).map(function(photo) { 46 | return { 47 | id: photo.id, 48 | title: photo.title, 49 | flickrUrl: 'https://www.flickr.com/photos/' + photo.owner + '/' + photo.id + '/', 50 | imgUrl: 'https://farm' + photo.farm + '.staticflickr.com/' + photo.server + '/' + photo.id + '_' + photo.secret + '_c.jpg', 51 | description: photo.description._content.trim() 52 | }; 53 | }); 54 | }); 55 | } 56 | 57 | module.exports.search = search; 58 | -------------------------------------------------------------------------------- /src/js/page/index.js: -------------------------------------------------------------------------------- 1 | /** 2 | * Copyright 2015 Google Inc. All rights reserved. 3 | * 4 | * Licensed under the Apache License, Version 2.0 (the "License"); 5 | * you may not use this file except in compliance with the License. 6 | * You may obtain a copy of the License at 7 | * 8 | * http://www.apache.org/licenses/LICENSE-2.0 9 | * 10 | * Unless required by applicable law or agreed to in writing, software 11 | * distributed under the License is distributed on an "AS IS" BASIS, 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 | * See the License for the specific language governing permissions and 14 | * limitations under the License. 15 | * 16 | */ 17 | 18 | window.Promise = window.Promise || require('es6-promise').Promise; 19 | require('whatwg-fetch'); 20 | 21 | var flickr = require('./flickr'); 22 | var photosTemplate = require('./views/photos.hbs'); 23 | var utils = require('./utils'); 24 | var searchTerm = 'train station'; 25 | 26 | // force https 27 | if ((!location.port || location.port == "80") && location.protocol != 'https:') { 28 | location.protocol = 'https:'; 29 | } 30 | 31 | var photosEl = document.querySelector('.photos'); 32 | var refreshButton = document.querySelector('button.refresh'); 33 | var msgEl = document.querySelector('.msg-container'); 34 | var msgContentEl = document.querySelector('.msg'); 35 | var photoIDsDisplayed = null; 36 | 37 | if ('serviceWorker' in navigator) { 38 | navigator.serviceWorker.register('./sw.js'); 39 | 40 | // Warm up the cache on that very first use 41 | if (!navigator.serviceWorker.controller) { 42 | navigator.serviceWorker.addEventListener('controllerchange', function changeListener() { 43 | // New worker has claimed, warm up the caches 44 | flickr.search(searchTerm, { 45 | headers: {'x-cache-warmup': '1'} 46 | }); 47 | 48 | // We only care about this once. 49 | navigator.serviceWorker.removeEventListener('controllerchange', changeListener); 50 | }); 51 | } 52 | } 53 | 54 | function showSpinner(data) { 55 | refreshButton.classList.add('loading'); 56 | } 57 | 58 | function hideSpinner(data) { 59 | refreshButton.classList.remove('loading'); 60 | } 61 | 62 | function updatePage(data) { 63 | var scrollHeight; 64 | 65 | 66 | if (photoIDsDisplayed) { 67 | scrollHeight = photosEl.scrollHeight; 68 | 69 | data = data.filter(function(photo) { 70 | if (photoIDsDisplayed.indexOf(photo.id) == -1) { 71 | photoIDsDisplayed.push(photo.id); 72 | return true; 73 | } 74 | return false; 75 | }); 76 | 77 | photosEl.insertBefore(utils.strToEls(photosTemplate(data)), photosEl.firstChild); 78 | photosEl.scrollTop += photosEl.scrollHeight - scrollHeight; 79 | } 80 | else { 81 | photoIDsDisplayed = data.map(function(p) { return p.id; }); 82 | photosEl.insertBefore(utils.strToEls(photosTemplate(data)), photosEl.firstChild); 83 | } 84 | } 85 | 86 | function getTrainPhotoData() { 87 | return flickr.search(searchTerm, { 88 | headers: {} 89 | }).catch(function() { 90 | return null; 91 | }); 92 | } 93 | 94 | function getCachedTrainPhotoData() { 95 | if ('serviceWorker' in navigator && navigator.serviceWorker.controller) { 96 | return flickr.search(searchTerm, { 97 | headers: {'x-use-cache-only': '1'} 98 | }).catch(function() { 99 | return null; 100 | }); 101 | } 102 | else { 103 | return Promise.resolve(null); 104 | } 105 | } 106 | 107 | function showMessage(msg, duration) { 108 | msgContentEl.textContent = msg; 109 | msgEl.style.display = 'block'; 110 | msgEl.offsetWidth; 111 | msgEl.classList.add('show'); 112 | setTimeout(function() { 113 | msgEl.classList.remove('show'); 114 | }, duration); 115 | } 116 | 117 | function showConnectionError() { 118 | showMessage("Connectivity derailed!", 5000); 119 | } 120 | 121 | // Refresh button 122 | refreshButton.addEventListener('click', function(event) { 123 | this.blur(); 124 | event.preventDefault(); 125 | showSpinner(); 126 | getTrainPhotoData().then(function(data) { 127 | var oldLen = photoIDsDisplayed && photoIDsDisplayed.length; 128 | updatePage(data); 129 | if (oldLen != photoIDsDisplayed.length) { 130 | photosEl.scrollTop = 0; 131 | } 132 | }).catch(showConnectionError).then(hideSpinner); 133 | }); 134 | 135 | // Initial load 136 | 137 | var liveDataFetched = getTrainPhotoData().then(function(data) { 138 | if (!data) return false; 139 | 140 | var alreadyRendered = !!photoIDsDisplayed; 141 | var oldLen = photoIDsDisplayed && photoIDsDisplayed.length; 142 | updatePage(data); 143 | if (alreadyRendered && oldLen != photoIDsDisplayed.length) { 144 | showMessage("▲ New trains ▲", 3000); 145 | } 146 | return true; 147 | }); 148 | 149 | var cachedDataFetched = getCachedTrainPhotoData().then(function(data) { 150 | if (!data) return false; 151 | if (!photoIDsDisplayed) { 152 | updatePage(data); 153 | } 154 | return true; 155 | }); 156 | 157 | liveDataFetched.then(function(fetched) { 158 | return fetched || cachedDataFetched; 159 | }).then(function(dataFetched) { 160 | if (!dataFetched) { 161 | showConnectionError(); 162 | } 163 | hideSpinner(); 164 | }); 165 | 166 | // Add classes to fade-in images 167 | document.addEventListener('load', function(event) { 168 | if (event.target.classList.contains('main-photo-img')) { 169 | event.target.parentNode.classList.add('loaded'); 170 | } 171 | }, true); 172 | -------------------------------------------------------------------------------- /src/js/page/utils.js: -------------------------------------------------------------------------------- 1 | /** 2 | * Copyright 2015 Google Inc. All rights reserved. 3 | * 4 | * Licensed under the Apache License, Version 2.0 (the "License"); 5 | * you may not use this file except in compliance with the License. 6 | * You may obtain a copy of the License at 7 | * 8 | * http://www.apache.org/licenses/LICENSE-2.0 9 | * 10 | * Unless required by applicable law or agreed to in writing, software 11 | * distributed under the License is distributed on an "AS IS" BASIS, 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 | * See the License for the specific language governing permissions and 14 | * limitations under the License. 15 | * 16 | */ 17 | 18 | function defaults(opts, defaultOpts) { 19 | var r = Object.create(defaultOpts); 20 | 21 | if (!opts) { return r; } 22 | 23 | for (var key in opts) if (opts.hasOwnProperty(key)) { 24 | r[key] = opts[key]; 25 | } 26 | 27 | return r; 28 | } 29 | 30 | function toQuerystring(obj) { 31 | var str = []; 32 | for (var p in obj) { 33 | if (obj.hasOwnProperty(p)) { 34 | str.push(encodeURIComponent(p) + "=" + encodeURIComponent(obj[p])); 35 | } 36 | } 37 | return str.join("&"); 38 | } 39 | 40 | var strToEls = (function () { 41 | var tmpEl = document.createElement('div'); 42 | return function (str) { 43 | var r = document.createDocumentFragment(); 44 | tmpEl.innerHTML = str; 45 | while (tmpEl.childNodes[0]) { 46 | r.appendChild(tmpEl.childNodes[0]); 47 | } 48 | return r; 49 | }; 50 | }()); 51 | 52 | 53 | module.exports = { 54 | defaults: defaults, 55 | toQuerystring: toQuerystring, 56 | strToEls: strToEls 57 | }; 58 | -------------------------------------------------------------------------------- /src/js/page/views/photos.hbs: -------------------------------------------------------------------------------- 1 | {{#each this}} 2 |
3 |

4 | 5 | 6 | 7 | 8 | 9 | 10 | {{title}} 11 | 12 |

13 | {{#if description}} 14 |

{{{description}}}

15 | {{/if}} 16 |
17 | {{/each}} 18 | -------------------------------------------------------------------------------- /src/js/sw/index.js: -------------------------------------------------------------------------------- 1 | /** 2 | * Copyright 2015 Google Inc. All rights reserved. 3 | * 4 | * Licensed under the Apache License, Version 2.0 (the "License"); 5 | * you may not use this file except in compliance with the License. 6 | * You may obtain a copy of the License at 7 | * 8 | * http://www.apache.org/licenses/LICENSE-2.0 9 | * 10 | * Unless required by applicable law or agreed to in writing, software 11 | * distributed under the License is distributed on an "AS IS" BASIS, 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 | * See the License for the specific language governing permissions and 14 | * limitations under the License. 15 | * 16 | */ 17 | 18 | require('serviceworker-cache-polyfill'); 19 | 20 | var version = 'v15'; 21 | var staticCacheName = 'trains-static-v15'; 22 | 23 | self.oninstall = function(event) { 24 | self.skipWaiting(); 25 | 26 | event.waitUntil( 27 | caches.open(staticCacheName).then(function(cache) { 28 | return cache.addAll([ 29 | './', 30 | 'css/all.css', 31 | 'js/page.js', 32 | 'imgs/logo.svg', 33 | 'imgs/icon.png' 34 | ]); 35 | }) 36 | ); 37 | }; 38 | 39 | var expectedCaches = [ 40 | staticCacheName, 41 | 'trains-imgs', 42 | 'trains-data' 43 | ]; 44 | 45 | self.onactivate = function(event) { 46 | if (self.clients && clients.claim) { 47 | clients.claim(); 48 | } 49 | 50 | // remove caches beginning "trains-" that aren't in 51 | // expectedCaches 52 | event.waitUntil( 53 | caches.keys().then(function(cacheNames) { 54 | return Promise.all( 55 | cacheNames.map(function(cacheName) { 56 | if (/^trains-/.test(cacheName) && expectedCaches.indexOf(cacheName) == -1) { 57 | return caches.delete(cacheName); 58 | } 59 | }) 60 | ); 61 | }) 62 | ); 63 | }; 64 | 65 | self.onfetch = function(event) { 66 | var requestURL = new URL(event.request.url); 67 | 68 | if (requestURL.hostname == 'api.flickr.com') { 69 | event.respondWith(flickrAPIResponse(event.request)); 70 | } 71 | else if (/\.staticflickr\.com$/.test(requestURL.hostname)) { 72 | event.respondWith(flickrImageResponse(event.request)); 73 | } 74 | else { 75 | event.respondWith( 76 | caches.match(event.request, { 77 | ignoreVary: true 78 | }) 79 | ); 80 | } 81 | }; 82 | 83 | function getPhotoURL(photo) { 84 | return 'https://farm' + photo.farm + '.staticflickr.com/' + photo.server + '/' + photo.id + '_' + photo.secret + '_c.jpg'; 85 | } 86 | 87 | function flickrAPIResponse(request) { 88 | if (request.headers.get('x-use-cache-only')) { 89 | return caches.match(request); 90 | } 91 | else if (request.headers.get('x-cache-warmup')) { 92 | var headers = new Headers(request.headers); 93 | headers.delete('x-cache-warmup'); 94 | return flickrAPIResponse(new Request(request, {headers: headers})).then(function(response) { 95 | return response.json(); 96 | }).then(function(data) { 97 | var imgRequests = data.photos.photo.map(getPhotoURL).map(function(url) { 98 | return new Request(url, {mode: 'no-cors'}); 99 | }); 100 | return Promise.all(imgRequests.map(flickrImageResponse)); 101 | }).then(function() { 102 | return caches.match(request); 103 | }); 104 | } 105 | else { 106 | return fetch(request).then(function(response) { 107 | return caches.open('trains-data').then(function(cache) { 108 | // clean up the image cache 109 | Promise.all([ 110 | response.clone().json(), 111 | caches.open('trains-imgs') 112 | ]).then(function(results) { 113 | var data = results[0]; 114 | var imgCache = results[1]; 115 | 116 | var imgURLs = data.photos.photo.map(getPhotoURL); 117 | 118 | // if an item in the cache *isn't* in imgURLs, delete it 119 | imgCache.keys().then(function(requests) { 120 | requests.forEach(function(request) { 121 | if (imgURLs.indexOf(request.url) == -1) { 122 | imgCache.delete(request); 123 | } 124 | }); 125 | }); 126 | }); 127 | 128 | cache.put(request, response.clone()); 129 | 130 | return response; 131 | }); 132 | }); 133 | } 134 | } 135 | 136 | function flickrImageResponse(request) { 137 | return caches.match(request).then(function(response) { 138 | if (response) { 139 | return response; 140 | } 141 | 142 | return fetch(request).then(function(response) { 143 | caches.open('trains-imgs').then(function(cache) { 144 | cache.put(request, response); 145 | }); 146 | 147 | return response.clone(); 148 | }); 149 | }); 150 | } 151 | -------------------------------------------------------------------------------- /url-src.js: -------------------------------------------------------------------------------- 1 | /** 2 | * Copyright 2015 Google Inc. All rights reserved. 3 | * 4 | * Licensed under the Apache License, Version 2.0 (the "License"); 5 | * you may not use this file except in compliance with the License. 6 | * You may obtain a copy of the License at 7 | * 8 | * http://www.apache.org/licenses/LICENSE-2.0 9 | * 10 | * Unless required by applicable law or agreed to in writing, software 11 | * distributed under the License is distributed on an "AS IS" BASIS, 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 | * See the License for the specific language governing permissions and 14 | * limitations under the License. 15 | * 16 | */ 17 | 18 | var Stream = require('stream').Readable; 19 | var File = require('vinyl'); 20 | var http = require('http'); 21 | 22 | module.exports = function(root, paths) { 23 | var pathIndex = -1; 24 | var stream = new Stream({ 25 | objectMode: true 26 | }); 27 | 28 | stream._read = function() { 29 | pathIndex++; 30 | 31 | var path = paths[pathIndex]; 32 | 33 | if (pathIndex >= paths.length) { 34 | stream.push(null); 35 | return; 36 | } 37 | 38 | http.get(root + path, function(res) { 39 | var filePath = path; 40 | if (!filePath || filePath.slice(-1) == '/') { 41 | filePath += 'index.html'; 42 | } 43 | 44 | stream.push(new File({ 45 | path: filePath, 46 | contents: res 47 | })); 48 | }); 49 | }; 50 | 51 | return stream; 52 | }; 53 | --------------------------------------------------------------------------------