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added query param support and fixed count() #2

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added query param support and fixed count() #2

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e58b5f5
added query param support and fixed count()
raisch Feb 16, 2014
1cd390d
added pagination class to ul
raisch Feb 16, 2014
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27 changes: 20 additions & 7 deletions index.js
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Original file line number Diff line number Diff line change
Expand Up @@ -28,16 +28,29 @@ exports.init = function (compound) {

// global view helper
function paginateHelper(collection,step) {
// support query params -- RR
var query='';
var opts=this.controller.context.req.query||{};
if(opts.page) delete opts.page;

Object.keys(opts).forEach(function(k){
if(opts.hasOwnProperty(k)) {
if(query) query+='&';
query+=k+'='+opts[k];
}
});

if (!step) step = 5;
if (!collection.totalPages || collection.totalPages < 2) return '';
var page = parseInt(collection.currentPage, 10);
var pages = collection.totalPages;
var html = '<div class="pagination">';
var prevClass = 'prev' + (page === 1 ? ' disabled': '');
var nextClass = 'next' + (page === pages ? ' disabled': '');
html += '<ul><li class="' + prevClass + '">';
html += this.link_to('&larr; First', '?page=1');
html += this.link_to('&larr; Previous', '?page=' + (page - 1));
html += '<ul class="pagination">';
html += '<li class="' + prevClass + '">';
html += this.link_to('&larr; First', '?page=1' + (query?'&'+query:'')); // add existing query params
html += this.link_to('&larr; Previous', '?page=' + (page - 1) + (query?'&'+query:''));
html += '</li>';

var start = ( page <= step ) ? 1 : page-step;
Expand All @@ -62,12 +75,12 @@ function paginateHelper(collection,step) {
if (i == page) {
html += '<li class="active"><a href="#">' + i + '</a></li>';
} else {
html += '<li>' + this.link_to(i, '?page=' + i) + '</li>';
html += '<li>' + this.link_to(i, '?page=' + i + (query?'&'+query:'')) + '</li>';
}
}
html += '<li class="' + nextClass + '">';
html += this.link_to('Next &rarr;', '?page=' + (page + 1));
html += this.link_to('Last &rarr;', '?page=' + pages);
html += this.link_to('Next &rarr;', '?page=' + (page + 1) + (query?'&'+query:'')); // add existing query params
html += this.link_to('Last &rarr;', '?page=' + pages + (query?'&'+query:''));
html += '</li></ul></div>';
return html;
};
Expand All @@ -82,7 +95,7 @@ function paginateCollection(opts, callback) {
var Model = this;

if (where != null) {
Model.count({where: where}, function (err, totalRecords) {
Model.count(where, function (err, totalRecords) { // err...not {where:where} /RR
Model.all({limit: limit, offset: (page - 1) * limit, order: order, where: where, include: include}, function (err, records) {
if (err) return callback(err);
records.totalRecords = totalRecords;
Expand Down