refactoring home page
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@ -1,8 +1,140 @@
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var url;
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var links;
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var cols;
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var headers;
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var urlp={};
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var ItemsCol = function(id, headers, cols) {
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this.id = id;
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this.url= '/'+id;
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this.headers = headers;//table headers
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this.cols = cols;//cell rendering functions
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};
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$.extend(ItemsCol.prototype,{
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data: null, // loaded items
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bind: function() {
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var self = this;
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$('#'+this.id) .click(function() {
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window.location.hash=self.id;
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home.pagination.page=0;
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home.pagination.perpage=10;
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self.load();
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});
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},
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load: function() {
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var self = this;
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$.getJSON( this.url, home.pagination, function( data, textStatus, xhr ) {
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self.data = data;
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home.current = self;
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home.update();
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var linkHeader = xhr.getResponseHeader('link');
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home.updatePager(parse_link_header(linkHeader));
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});
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},
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renderRow: function(elt) {
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var item = "<tr id='" + elt.id + "'>";
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$.each(this.cols, function(icol, col) {
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item+="<td>"+col(elt)+"</td>";
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});
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item += "</tr>";
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return item;
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},
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});
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var HomePage = function() {
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this.books= new ItemsCol('book', ['Titre', 'Auteur(s)', 'Serie'], [
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function(elt) {
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return link(elt.title, '/book/'+elt.id, 'glyphicon-book');
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},
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function(elt) {
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var links='';
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if (Array.isArray(elt.authors)) {
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$.each(elt.authors, function(ida, author) {
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links+=link(author.name, '/author/'+author.id,'glyphicon-user');
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});
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}
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return links;
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},
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function(elt) {
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var content = elt.series_name == null ? '' : elt.series_name + '(' + elt.series_index + ')';
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return link(content, '/serie/'+elt.series_id, 'glyphicon-list');
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}
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]);
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this.authors= new ItemsCol('author', ['Nom', 'Livres'], [
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function(elt){ return link(elt.name, '/author/'+elt.id,'glyphicon-user'); },
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function(elt) { return elt.count; }
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]);
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this.series= new ItemsCol('serie', ['Nom', 'Auteur(s)', 'Livres'], [
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function(elt) { return link(elt.name, '/serie/'+elt.id, 'glyphicon-list'); },
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function(elt) {
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var links='';
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if (Array.isArray(elt.authors)) {
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$.each(elt.authors, function(ida, author) {
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links+=link(author.name, '/author/'+author.id,'glyphicon-user');
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});
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}
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return links;
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},
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function(elt) { return elt.count; }
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]);
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this.pagination= {
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perpage: 10,
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page: 0,
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};
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this.table = $('#items');
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// bind buttons events
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$.each([this.books,this.authors,this.series], function(ind, itemsCol) {
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itemsCol.bind();
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});
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$(".perpage").click(function() {
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home.pagination.perpage = $(this).attr("value");
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home.pagination.page = 0;
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if (home.current)
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home.current.load();
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});
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};
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$.extend(HomePage.prototype,{
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current: null,
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table: null,
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displayHeaders: function(headers) {
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var row = "<tr>";
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$.each(headers, function(ih, h) {
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row+="<th>"+h+"</th>";
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});
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row += "</tr>";
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this.table.append(row);
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},
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addRow: function(elt) {
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var row = this.current.renderRow(elt);
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this.table.append(row);
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},
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update: function() {
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this.table.empty();
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if (this.current) {
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this.displayHeaders(this.current.headers);
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var self = this;
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$.each(this.current.data, function(ind, elt) {
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self.addRow(elt);
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});
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}
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},
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updatePager: function(links) {
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$.each(['prev','next'], function (i, elt) {
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var btn = $('#'+elt);
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if (links[elt]) {
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btn.parent().removeClass('disabled');
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} else {
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btn.parent().addClass('disabled');
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}
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btn.click(function() {
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var parsed = $.url(links[elt]);
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var urlp = parsed.param();
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home.pagination.page = urlp.page;
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home.pagination.perpage = urlp.perpage;
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home.current.load();
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});
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});
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},
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});
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var home = new HomePage();
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/**
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* Make link.
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*/
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function link(content, href, glyph) {
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var link="";
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if (content) {
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@ -12,101 +144,6 @@ function link(content, href, glyph) {
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}
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return link;
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}
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$('#book').click(function() {
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headers = ['Titre', 'Auteur(s)', 'Serie'];
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cols = [
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function(elt) {
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return link(elt.title, '/book/'+elt.id, 'glyphicon-book');
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}, function(elt) {
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var links="";
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if (Array.isArray(elt.authors)) {
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$.each(elt.authors, function(ida, author) {
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links+=link(author.name, '/author/'+author.id,'glyphicon-user');
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});
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}
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return links;
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}, function(elt) {
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var content = elt.series_name == null ? '' : elt.series_name + '(' + elt.series_index + ')';
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return link(content, '/serie/'+elt.series_id, 'glyphicon-list');
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}
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];
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});
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$('#author').click(function() {
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headers = ['Nom', 'Livres'];
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cols = [ function(elt){
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return link(elt.name, '/author/'+elt.id,'glyphicon-user');
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}, function(elt) { return elt.count; } ];
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});
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$('#serie').click(function() {
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headers = ['Nom', 'Auteur(s)', 'Livres'];
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cols = [
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function(elt) {
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return link(elt.name, '/serie/'+elt.id, 'glyphicon-list');
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}, function(elt) {
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var links="";
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if (Array.isArray(elt.authors)) {
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$.each(elt.authors, function(ida, author) {
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links+=link(author.name, '/author/'+author.id,'glyphicon-user');
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});
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}
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return links;
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}, function(elt) {
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return elt.count;
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}
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];
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});
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$.each(['book','author','serie'], function (i, elt) {
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$('#'+elt).click(function() {
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window.location.hash=elt='s';
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url = '/'+elt;
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loadItems();
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});
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});
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$.each(['prev','next'], function (i, elt) {
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$('#'+elt).click(function() {
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var parsed = $.url(links[elt]);
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url = parsed.attr('path');
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urlp = parsed.param();
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loadItems();
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});
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});
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$(".perpage").click(function() {
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urlp.perpage = $(this).attr("value");
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urlp.page = 0;
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loadItems();
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});
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function loadItems() {
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$.getJSON( url, urlp, function( data, textStatus, xhr ) {
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var items = $('#items');
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items.empty();
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var item = "<tr>";
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$.each(headers, function(ih, h) {
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item+="<th>"+h+"</th>";
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});
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item += "</tr>";
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items.append(item);
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$.each( data, function(i, elt ) {
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var item = "<tr id='" + elt.id + "'>";
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$.each(cols, function(icol, col) {
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item+="<td>"+col(elt)+"</td>";
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});
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item += "</tr>";
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items.append(item);
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});
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var linkHeader = xhr.getResponseHeader('link');
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links = parse_link_header(linkHeader);
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$.each(['prev','next'], function (i, elt) {
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var btn = $('#'+elt);
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if (links[elt]) {
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btn.parent().removeClass('disabled');
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} else {
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btn.parent().addClass('disabled');
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}
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});
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});
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}
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/*
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* parse_link_header()
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*
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