prod mode: use minified assets

README.md

@@ -8,4 +8,7 @@ Bouquins in Go
 * tests
 * auth downloads
 * csrf
-* vue.js dev/prod
+
+## Minify JS
+
+https://www.danstools.com/javascript-minify/

assets/js/bouquins.min.js

@@ -0,0 +1,23 @@
+var bus=new Vue();var BOOKS='books',AUTHORS='authors',SERIES='series';var BOUQUINS_TYPES={books:{icon:'book',singular:'livre',plural:'livres',tab_cols:[{id:'title',name:'Titre',sort:'title'},{id:'authors',name:'Auteur(s)'},{id:'series',name:'Serie'}]},authors:{icon:'user',singular:'auteur',plural:'auteurs',tab_cols:[{id:'author_name',name:'Nom',sort:'name'},{id:'count',name:'Livre(s)'}]},series:{icon:'list',singular:'serie',plural:'series',tab_cols:[{id:'serie_name',name:'Nom',sort:'name'},{id:'count',name:'Livre(s)'},{id:'authors',name:'Auteur(s)'}]}};function ty(type){if(BOUQUINS_TYPES[type])return BOUQUINS_TYPES[type]
+console.log("ERROR: Unknown type: "+type);return{}}
+function icon(type){return ty(type).icon;}
+function iconClass(type){return'glyphicon glyphicon-'+icon(type);}
+function url(type,id){if(id)return ty(type)?'/'+type+'/'+id:'';return ty(type)?'/'+type+'/':'';}
+function label(type,count){return count==1?ty(type).singular:ty(type).plural;}
+function stdError(code,resp){console.log('ERROR '+code+': '+resp);}
+function sendQuery(url,error,success){var xmh=new XMLHttpRequest();var v;xmh.onreadystatechange=function(){v=xmh.responseText;if(xmh.readyState===4&&xmh.status===200){var res;try{res=JSON.parse(v);}catch(err){if(null!==error)
+error(err.name,err.message);}
+if(null!==success)
+success(res);}else if(xmh.readyState===4){if(null!==error)
+error(xmh.status,v);}};xmh.open('GET',url,true);xmh.setRequestHeader('Accept','application/json');xmh.send(null);}
+Vue.component('results-list',{template:'#results-list-template',props:['results','count','type'],methods:{url:function(item){return url(this.type,item.id);},label:function(item){switch(this.type){case BOOKS:return item.title;case AUTHORS:case SERIES:return item.name;default:return'';}},iconClass:function(){return iconClass(this.type);},countlabel:function(){return label(this.type,this.count);}}});Vue.component('results',{template:'#results-template',props:['results','cols','sort_by','order_desc'],methods:{sortBy:function(col){bus.$emit('sort-on',col);}}});Vue.component('result-cell',{render:function(h){return h('td',this.cellContent(h));},props:['item','col'],methods:{link:function(h,type,text,id){return[h('span',{attrs:{class:iconClass(type)}},''),' ',h('a',{attrs:{href:url(type,id)}},text)];},badge:function(h,num){return h('span',{attrs:{class:'badge'}},num);},cellContent:function(h){switch(this.col.id){case'author_name':return this.link(h,AUTHORS,this.item.name,this.item.id);case'serie_name':return this.link(h,SERIES,this.item.name,this.item.id);case'count':return this.item.count;case'title':return this.link(h,BOOKS,this.item.title,this.item.id);case'authors':var elts=[];var authors=this.item.authors;if(authors){for(i=0;i<authors.length;i++){elts[i]=this.link(h,AUTHORS,authors[i].name,authors[i].id);}}
+return elts;case'series':var series=this.item.series;if(series){return[this.link(h,SERIES,series.name,series.id),h('span',{attrs:{class:'badge'}},this.item.series_idx)];}
+return'';default:console.log('ERROR unknown col: '+this.col.id)
+return'';}}}});Vue.component('paginate',{template:'#paginate-template',props:['page','more'],methods:{prevPage:function(){if(this.page>1)bus.$emit('update-page',-1);},nextPage:function(){if(this.more)bus.$emit('update-page',1);}}});if(document.getElementById("index")){new Vue({el:'#index',data:{url:'',page:0,perpage:20,more:false,sort_by:null,order_desc:false,cols:[],results:[]},methods:{sortBy:function(col){if(this.sort_by==col){if(this.order_desc){this.order_desc=false;this.sort_by=null;}else{this.order_desc=true;}}else{this.order_desc=false;this.sort_by=col;}
+this.updateResults();},updatePage:function(p){this.page+=p;this.updateResults();},order:function(query){return query+(this.order_desc?'&order=desc':'');},sort:function(query){return query+(this.sort_by?'&sort='+this.sort_by:'');},paginate:function(query){return query+'?page='+this.page+'&perpage='+this.perpage;},params:function(url){return this.order(this.sort(this.paginate(url)));},updateResults:function(){sendQuery(this.params(this.url),stdError,this.loadResults);},showSeries:function(){this.url=url(SERIES);this.updateResults();},showAuthors:function(){this.url=url(AUTHORS);this.updateResults();},showBooks:function(){this.url=url(BOOKS);this.updateResults();},loadCols:function(type){this.cols=ty(type).tab_cols;},loadResults(resp){this.results=[];this.more=resp.more;this.loadCols(resp.type);if(resp.results){this.results=resp.results;if(this.page==0)this.page=1;}else{this.page=0;}}},mounted:function(){bus.$on('sort-on',this.sortBy);bus.$on('update-page',this.updatePage);}});}
+if(document.getElementById("author")){new Vue({el:'#author',data:{tab:BOOKS},methods:{showBooks:function(){this.tab=BOOKS;},showAuthors:function(){this.tab=AUTHORS;},showSeries:function(){this.tab=SERIES;}}});}
+if(document.getElementById("search")){new Vue({el:'#search',data:{urlParams:[],authors:[],books:[],series:[],authorsCount:0,booksCount:0,seriesCount:0,q:'',which:'all',all:false,perpage:10},methods:{searchParams:function(url){var res=url+'?perpage='+this.perpage;for(var i=0;i<this.terms.length;i++){var t=this.terms[i];if(t.trim())
+res+='&term='+encodeURIComponent(t.trim());}
+return res;},searchAuthorsSuccess:function(res){this.authorsCount=res.count;this.authors=res.results;},searchAuthors:function(){sendQuery(this.searchParams(url(AUTHORS)),stdError,this.searchAuthorsSuccess);},searchBooksSuccess:function(res){this.booksCount=res.count;this.books=res.results;},searchBooks:function(){sendQuery(this.searchParams(url(BOOKS)),stdError,this.searchBooksSuccess);},searchSeriesSuccess:function(res){this.seriesCount=res.count;this.series=res.results;},searchSeries:function(){sendQuery(this.searchParams(url(SERIES)),stdError,this.searchSeriesSuccess);},searchAll:function(){this.searchAuthors();this.searchBooks();this.searchSeries();},clear:function(){this.authors=[];this.books=[];this.series=[];this.authorsCount=0;this.booksCount=0;this.seriesCount=0;},searchFull:function(){if(this.q){this.terms=this.q.split(' ');this.clear();switch(this.which){case AUTHORS:this.searchAuthors();break;case BOOKS:this.searchBooks();break;case SERIES:this.searchSeries();break;default:this.searchAll();break;}}
+return false;},searchUrl:function(){if(this.urlParams.q){this.terms=this.urlParams.q.split(' ');this.clear();this.searchAll();this.q=this.urlParams.q;}},urlParse:function(){var match,pl=/\+/g,search=/([^&=]+)=?([^&]*)/g,decode=function(s){return decodeURIComponent(s.replace(pl," "));},query=window.location.search.substring(1);while(match=search.exec(query))
+this.urlParams[decode(match[1])]=decode(match[2]);}},created:function(){this.urlParse();},mounted:function(){this.searchUrl();}});}

bouquins/bouquins.go

@@ -233,8 +233,15 @@ type ReqParams struct {
 }
 
 // TemplatesFunc adds functions to templates
-func TemplatesFunc() *template.Template {
+func TemplatesFunc(prod bool) *template.Template {
 	return template.New("").Funcs(template.FuncMap{
+		"assetUrl": func(name string, ext string) string {
+			sep := "."
+			if prod {
+				sep = ".min."
+			}
+			return "/" + Version + "/" + ext + "/" + name + sep + ext
+		},
 		"humanSize": func(sz int64) string {
 			return datasize.ByteSize(sz).HumanReadable()
 		},

main.go

@@ -17,6 +17,7 @@ type BouquinsConf struct {
 	BindAddress string `json:"bind-address"`
 	DbPath      string `json:"db-path"`
 	CalibrePath string `json:"calibre-path"`
+	Prod        bool   `json:"prod"`
 }
 
 var db *sql.DB
@@ -56,7 +57,7 @@ func initApp() *BouquinsConf {
 		log.Fatalln(err)
 	}
 
-	tpl, err := bouquins.TemplatesFunc().ParseGlob("templates/*.html")
+	tpl, err := bouquins.TemplatesFunc(conf.Prod).ParseGlob("templates/*.html")
 	if err != nil {
 		log.Fatalln(err)
 	}

templates/footer.html

@@ -1,4 +1,4 @@
-    <script src="/{{ .Version }}/js/vue.js"></script>
+    <script src="{{ assetUrl "vue" "js" }}"></script>
-    <script src="/{{ .Version }}/js/bouquins.js"></script>
+    <script src="{{ assetUrl "bouquins" "js" }}"></script>
   </body>
 </html>

templates/header.html

@@ -4,11 +4,11 @@
     <title>{{ if .Title }}{{ .Title }} | {{ end }}Bouquins</title>
     <meta name="viewport" content="width=device-width, initial-scale=1" />
     <meta charset="utf-8" />
-    <link rel="stylesheet" href="/{{ .Version }}/css/bootstrap.min.css">
+    <link rel="stylesheet" href="{{ assetUrl "bootstrap" "css" }}">
-    <link rel="preload" href="/{{ .Version }}/js/vue.js" as="script">
+    <link rel="preload" href="{{ assetUrl "vue" "js" }}" as="script">
-    <link rel="prefetch" href="/{{ .Version }}/js/vue.js">
+    <link rel="prefetch" href="{{ assetUrl "vue" "js" }}">
-    <link rel="preload" href="/{{ .Version }}/js/bouquins.js" as="script">
+    <link rel="preload" href="{{ assetUrl "bouquins" "js" }}" as="script">
-    <link rel="prefetch" href="/{{ .Version }}/js/bouquins.js">
+    <link rel="prefetch" href="{{ assetUrl "bouquins" "js" }}">
   </head>
   <body>
     <nav class="navbar navbar-inverse" id="nav">