enhanced pagination (initial)
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f286457117
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37d25a0bc1
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@ -81,6 +81,21 @@ var HomePage = function() {
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});
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$(".perpage").click(function() {
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home.pagination.perpage = $(this).attr("value");
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$('.perpage').removeClass('active');
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$(this).addClass('active');
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home.pagination.page = 0;
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if (home.current)
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home.current.load();
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});
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$(".initial").click(function() {
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if ($(this).hasClass('active')) {
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home.pagination.initial = null;
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$('.initial').removeClass('active');
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} else {
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home.pagination.initial = $(this).attr("value");
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$('.initial').removeClass('active');
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$(this).addClass('active');
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}
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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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@ -113,7 +128,7 @@ $.extend(HomePage.prototype,{
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},
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updatePager: function(links) {
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$.each(['prev','next'], function (i, elt) {
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var btn = $('#'+elt);
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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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@ -5,19 +5,39 @@ var HashMap = require('hashmap').HashMap;
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/* All authors */
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router.get('/', function(req, res) {
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var query = 'SELECT authors.id as id,name,count(*) as count FROM authors,books_authors_link WHERE authors.id = books_authors_link.author GROUP BY books_authors_link.author ORDER BY sort LIMIT ? OFFSET ?';
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var authors = new Array();
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req.paginate = new paginate(req);
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req.db.each(query, req.paginate.perpage + 1, req.paginate.offset, function (err, row) {
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if (authors.length < req.paginate.perpage)
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authors.push(row);
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else
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req.paginate.hasNext = true;
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}, function(err) {
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if (err) console.log(err);
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res.links(req.paginate.links());
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res.json(authors);
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});
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var qparams = new Array();
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var query = 'SELECT authors.id as id,name,count(*) as count'+
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' FROM authors,books_authors_link'+
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' WHERE authors.id = books_authors_link.author';
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var initial = req.query.initial;
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console.log(initial);
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if (initial) {
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query+=' AND ';
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if (initial == '0') {
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query+=' (substr(authors.sort,1,1) < ? OR substr(authors.sort,1,1) > ?)';
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qparams.push('A');
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qparams.push('Z');
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} else {
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query+=' UPPER(authors.sort) LIKE ?';
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qparams.push(req.query.initial.toUpperCase()+'%');
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}
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}
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query+=' GROUP BY books_authors_link.author'+
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' ORDER BY sort LIMIT ? OFFSET ?';
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req.paginate = new paginate(req);
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qparams.push(req.paginate.perpage + 1);
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qparams.push(req.paginate.offset);
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var authors = new Array();
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req.db.each(query, qparams, function (err, row) {
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if (authors.length < req.paginate.perpage)
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authors.push(row);
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else
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req.paginate.hasNext = true;
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}, function(err) {
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if (err) console.log(err);
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res.links(req.paginate.links());
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res.json(authors);
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});
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});
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/* Single author */
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@ -5,38 +5,63 @@ var HashMap = require('hashmap').HashMap;
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/* All books */
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router.get('/', function(req, res) {
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var query = 'SELECT books.id as id,title,series_index,name as series_name,series.id AS series_id FROM books LEFT OUTER JOIN books_series_link ON books.id = books_series_link.book LEFT OUTER JOIN series ON series.id = books_series_link.series ORDER BY books.sort LIMIT ? OFFSET ?';
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var books = new HashMap();
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req.paginate = new paginate(req);
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req.db.each(query, req.paginate.perpage + 1, req.paginate.offset, function (err, book) {
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if (books.count() < req.paginate.perpage) {
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books.set(''+book.id, book);
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} else
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req.paginate.hasNext = true; /* more than perpage */
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}, function(err) {
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if (err) console.log(err);
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res.links(req.paginate.links());
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/* query books authors */
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var qAuthors = 'SELECT books_authors_link.book as book,authors.id as id,name FROM authors, books_authors_link WHERE books_authors_link.author = authors.id AND books_authors_link.book IN (';
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for (var i=0;i<books.count()-1;i++) qAuthors+='?,';
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qAuthors+='?)';
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req.db.each(qAuthors, books.keys(), function(err, author) {
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var book = books.get(''+author.book);
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if (!book.authors) book.authors = new Array();
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book.authors.push(author);
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}, function(err) {
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if (err) console.log(err);
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res.format({
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html: function(){
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//TODO load items in home page
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res.render('home', books.values());
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},
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json: function(){
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res.json(books.values());
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}
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});
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});
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});
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var qparams = new Array();
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var query = 'SELECT books.id as id,title,series_index,name as series_name,series.id AS series_id'+
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' FROM books' +
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' LEFT OUTER JOIN books_series_link ON books.id = books_series_link.book' +
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' LEFT OUTER JOIN series ON series.id = books_series_link.series';
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var initial = req.query.initial;
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if (initial) {
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query+=' WHERE';
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if (initial == '0') {
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query+=' substr(books.sort,1,1) < ? OR substr(books.sort,1,1) > ?';
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qparams.push('A');
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qparams.push('Z');
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} else {
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query+=' UPPER(books.sort) LIKE ?';
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qparams.push(req.query.initial.toUpperCase()+'%');
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}
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}
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query+= ' ORDER BY books.sort LIMIT ? OFFSET ?';
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var books = new HashMap();
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req.paginate = new paginate(req);
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qparams.push(req.paginate.perpage + 1);
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qparams.push(req.paginate.offset);
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req.db.each(query, qparams,
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function (err, book) {
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if (books.count() < req.paginate.perpage) {
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books.set(''+book.id, book);
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} else
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req.paginate.hasNext = true; /* more than perpage */
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},
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function(err) {
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if (err) console.log(err);
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res.links(req.paginate.links());
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/* query books authors */
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var qAuthors = 'SELECT books_authors_link.book as book,authors.id as id,name FROM authors, books_authors_link WHERE books_authors_link.author = authors.id AND books_authors_link.book IN (';
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for (var i=0;i<books.count()-1;i++) qAuthors+='?,';
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qAuthors+='?)';
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req.db.each(qAuthors, books.keys(),
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function(err, author) {
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var book = books.get(''+author.book);
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if (!book.authors) book.authors = new Array();
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book.authors.push(author);
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},
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function(err) {
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if (err) console.log(err);
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res.format({
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html: function(){
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//TODO load items in home page
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res.render('home', books.values());
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},
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json: function(){
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res.json(books.values());
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}
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});
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}
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);
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}
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);
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});
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/* Single book */
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@ -11,13 +11,23 @@ block content
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a#serie.btn.btn-primary.btn-lg(role="button") Series
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div.container-fluid
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div.btn-group
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- var initials = '0ABCDEFGHIPQRSTUVWXYZ';
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- for (var i=0;i<initials.length;i++) {
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- var c = initials.charAt(i);
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button.btn.btn-default.initial(type="button",value=c)= c
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- }
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ul.pager
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li.previous.disabled: a#prev Précédent
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each p in [10,20,50,100]
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li: button.btn.btn-link.perpage(type="button",value=p)= p
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li.next.disabled: a#next Suivant
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li.previous.disabled: a.prev Précédent
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li.next.disabled: a.next Suivant
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table#items.table.table-striped
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tr: td.disabled Vide
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ul.pager
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li.previous.disabled: a.prev Précédent
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li.next.disabled: a.next Suivant
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div.btn-group.center-block
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each p in [10,20,50,100]
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button.btn.btn-default.perpage(type="button",value=p)= p
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script(src="js/jquery.min.js")
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script(src="js/bootstrap.min.js")
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script(src="js/purl.js")
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