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Create Progressive Web App (#4730)

Browse Source 
* Create manifest and serviceworker

* Create templates and add AppSubUrl

* Add JSRenderer

* fix ctx type

* Add JSRenderer to static.go

* Complete adding {{AppSubUrl}}

* Add more fonts to urlsToCache

* Add 512px and 192px icons

* Hardcode font MD5

* Default theme doesn't have a specific CSS file
pull/5354/head^2
SohnyBohny 6 years ago committed by techknowlogick
parent e09fe48773
commit 294904321c
9 changed files with 152 additions and 0 deletions
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2
Makefile
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@ -347,6 +347,8 @@ update-translations:
generate-images:
mkdir -p $(TMPDIR)/images
inkscape -f $(PWD)/assets/logo.svg -w 880 -h 880 -e $(PWD)/public/img/gitea-lg.png
inkscape -f $(PWD)/assets/logo.svg -w 512 -h 512 -e $(PWD)/public/img/gitea-512.png
inkscape -f $(PWD)/assets/logo.svg -w 192 -h 192 -e $(PWD)/public/img/gitea-192.png
inkscape -f $(PWD)/assets/logo.svg -w 120 -h 120 -jC -i layer1 -e $(TMPDIR)/images/sm-1.png
inkscape -f $(PWD)/assets/logo.svg -w 120 -h 120 -jC -i layer2 -e $(TMPDIR)/images/sm-2.png
composite -compose atop $(TMPDIR)/images/sm-2.png $(TMPDIR)/images/sm-1.png $(PWD)/public/img/gitea-sm.png

12
modules/templates/dynamic.go
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@ -45,6 +45,18 @@ func JSONRenderer() macaron.Handler {
})
}
// JSRenderer implements the macaron handler for serving JS templates.
func JSRenderer() macaron.Handler {
return macaron.Renderer(macaron.RenderOptions{
Funcs: NewFuncMap(),
Directory: path.Join(setting.StaticRootPath, "templates"),
AppendDirectories: []string{
path.Join(setting.CustomPath, "templates"),
},
HTMLContentType: "application/javascript",
})
}
// Mailer provides the templates required for sending notification mails.
func Mailer() *template.Template {
for _, funcs := range NewFuncMap() {

9
modules/templates/static.go
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@ -129,6 +129,15 @@ func JSONRenderer() macaron.Handler {
})
}
// JSRenderer implements the macaron handler for serving JS templates.
func JSRenderer() macaron.Handler {
return macaron.Renderer(macaron.RenderOptions{
Funcs: NewFuncMap(),
TemplateFileSystem: NewTemplateFileSystem(),
HTMLContentType: "application/javascript",
})
}
// Mailer provides the templates required for sending notification mails.
func Mailer() *template.Template {
for _, funcs := range NewFuncMap() {

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9
routers/routes/routes.go
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@ -791,6 +791,15 @@ func RegisterRoutes(m *macaron.Macaron) {
}
})
// Progressive Web App
m.Get("/manifest.json", templates.JSONRenderer(), func(ctx *context.Context) {
ctx.HTML(200, "pwa/manifest_json")
})
m.Get("/serviceworker.js", templates.JSRenderer(), func(ctx *context.Context) {
ctx.HTML(200, "pwa/serviceworker_js")
})
// prometheus metrics endpoint
if setting.Metrics.Enabled {
c := metrics.NewCollector()

17
templates/base/head.tmpl
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@ -5,6 +5,23 @@
<meta name="viewport" content="width=device-width, initial-scale=1">
<meta http-equiv="x-ua-compatible" content="ie=edge">
<title>{{if .Title}}{{.Title}} - {{end}}{{AppName}}</title>
<link rel="manifest" href="{{AppSubUrl}}/manifest.json">
<script>
if ('serviceWorker' in navigator) {
window.addEventListener('load', function() {
navigator.serviceWorker.register('{{AppSubUrl}}/serviceworker.js').then(function(registration) {
// Registration was successful
console.log('ServiceWorker registration successful with scope: ', registration.scope);
}, function(err) {
// registration failed :(
console.log('ServiceWorker registration failed: ', err);
});
});
}
</script>
<meta name="theme-color" content="{{ThemeColorMetaTag}}">
<meta name="author" content="{{if .Repository}}{{.Owner.Name}}{{else}}{{MetaAuthor}}{{end}}" />
<meta name="description" content="{{if .Repository}}{{.Repository.Name}}{{if .Repository.Description}} - {{.Repository.Description}}{{end}}{{else}}{{MetaDescription}}{{end}}" />

31
templates/pwa/manifest_json.tmpl
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@ -0,0 +1,31 @@
{
"short_name": "Gitea",
"name": "Gitea - Git with a cup of tea",
"icons": [
{
"src": "{{AppSubUrl}}/img/gitea-lg.png",
"type": "image/png",
"sizes": "880x880"
},
{
"src": "{{AppSubUrl}}/img/gitea-sm.png",
"type": "image/png",
"sizes": "120x120"
},
{
"src": "{{AppSubUrl}}/img/gitea-512.png",
"type": "image/png",
"sizes": "512x512"
},
{
"src": "{{AppSubUrl}}/img/gitea-192.png",
"type": "image/png",
"sizes": "192x192"
}
],
"start_url": "{{AppSubUrl}}/",
"scope": "{{AppSubUrl}}/",
"background_color": "#FAFAFA",
"display": "standalone",
"theme_color": "{{ThemeColorMetaTag}}"
}

72
templates/pwa/serviceworker_js.tmpl
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@ -0,0 +1,72 @@
var STATIC_CACHE = 'static-cache-v1';
var urlsToCache = [
// js
'{{AppSubUrl}}/vendor/plugins/jquery.areyousure/jquery.are-you-sure.js',
'{{AppSubUrl}}/vendor/plugins/jquery/jquery.min.js',
'{{AppSubUrl}}/vendor/plugins/semantic/semantic.min.js',
'{{AppSubUrl}}/js/index.js?v={{MD5 AppVer}}',
'{{AppSubUrl}}/js/draw.js',
'{{AppSubUrl}}/vendor/plugins/clipboard/clipboard.min.js',
'{{AppSubUrl}}/vendor/plugins/gitgraph/gitgraph.js',
'{{AppSubUrl}}/vendor/plugins/vue/vue.min.js',
'{{AppSubUrl}}/vendor/plugins/emojify/emojify.min.js',
'{{AppSubUrl}}/vendor/plugins/cssrelpreload/loadCSS.min.js',
'{{AppSubUrl}}/vendor/plugins/cssrelpreload/cssrelpreload.min.js',
'{{AppSubUrl}}/vendor/plugins/dropzone/dropzone.js',
'{{AppSubUrl}}/vendor/plugins/highlight/highlight.pack.js',
'{{AppSubUrl}}/vendor/plugins/jquery.datetimepicker/jquery.datetimepicker.js',
'{{AppSubUrl}}/vendor/plugins/jquery.minicolors/jquery.minicolors.min.js',
'{{AppSubUrl}}/vendor/plugins/codemirror/addon/mode/loadmode.js',
'{{AppSubUrl}}/vendor/plugins/codemirror/mode/meta.js',
'{{AppSubUrl}}/vendor/plugins/simplemde/simplemde.min.js',
// css
'{{AppSubUrl}}/vendor/assets/font-awesome/css/font-awesome.min.css',
'{{AppSubUrl}}/vendor/assets/octicons/octicons.min.css',
'{{AppSubUrl}}/vendor/plugins/simplemde/simplemde.min.css',
'{{AppSubUrl}}/vendor/plugins/gitgraph/gitgraph.css',
'{{AppSubUrl}}/vendor/plugins/tribute/tribute.css',
'{{AppSubUrl}}/vendor/plugins/semantic/semantic.min.css',
'{{AppSubUrl}}/css/index.css?v={{MD5 AppVer}}',
'{{AppSubUrl}}/vendor/plugins/highlight/github.css',
'{{AppSubUrl}}/vendor/plugins/jquery.minicolors/jquery.minicolors.css',
'{{AppSubUrl}}/vendor/plugins/jquery.datetimepicker/jquery.datetimepicker.css',
'{{AppSubUrl}}/vendor/plugins/dropzone/dropzone.css',
{{if ne DefaultTheme "gitea"}}
'{{AppSubUrl}}/css/theme-{{DefaultTheme}}.css',
{{end}}
// img
'{{AppSubUrl}}/img/gitea-sm.png',
'{{AppSubUrl}}/img/gitea-lg.png',
// fonts
'{{AppSubUrl}}/vendor/plugins/semantic/themes/default/assets/fonts/icons.woff2',
'{{AppSubUrl}}/vendor/assets/octicons/octicons.woff2?ef21c39f0ca9b1b5116e5eb7ac5eabe6',
'{{AppSubUrl}}/vendor/assets/lato-fonts/lato-v14-latin-regular.woff2',
'{{AppSubUrl}}/vendor/assets/lato-fonts/lato-v14-latin-700.woff2'
];
self.addEventListener('install', function (event) {
// Perform install steps
event.waitUntil(
caches.open(STATIC_CACHE)
.then(function (cache) {
return cache.addAll(urlsToCache);
})
);
});
self.addEventListener('fetch', function (event) {
event.respondWith(
caches.match(event.request)
.then(function (response) {
// Cache hit - return response
if (response) {
return response;
}
return fetch(event.request);
}
)
);
});
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