[#180,demos/search][m]: working search demo using any backend and with special customization for openspending (the linked example).

This commit is contained in:
Rufus Pollock 2012-10-19 09:53:19 +01:00
parent 11c0a2b083
commit 672d151434
2 changed files with 96 additions and 7 deletions

View File

@ -82,13 +82,18 @@ var SearchView = Backbone.View.extend({
</div> \
<div class="pager-here"></div> \
',
render: function() {
// templateResults is just for one result ...
var tmpl = '{{#records}}' + this.templateResults + '{{/records}}';
var results = Mustache.render(tmpl, {
records: this.model.records.toJSON()
});
var results = '';
if (_.isFunction(this.templateResults)) {
var results = _.map(this.model.records.toJSON(), this.templateResults).join('\n');
} else {
// templateResults is just for one result ...
var tmpl = '{{#records}}' + this.templateResults + '{{/records}}';
var results = Mustache.render(tmpl, {
records: this.model.records.toJSON()
});
}
var html = Mustache.render(this.template, {
results: results
});
@ -116,6 +121,73 @@ var SearchView = Backbone.View.extend({
// Stuff very specific to this demo
function setupMoreComplexExample(config) {
var $el = $('.search-here');
var dataset = new recline.Model.Dataset(config);
// async as may be fetching remote
dataset.fetch().done(function() {
if (dataset.get('url').indexOf('openspending') === -1) {
// generic template function
var template = function(record) {
var template = '<div class="record"> \
<ul> \
{{#data}} \
<li>{{key}}: {{value}}</li> \
{{/data}} \
</div> \
';
var data = _.map(_.keys(record), function(key) {
return { key: key, value: record[key] };
});
return Mustache.render(template, {
data: data
});
}
} else {
// generic template function
var template = function(record) {
record['time'] = record['time.label_facet']
var template = '<div class="record"> \
<h3> \
<a href="http://openspending.org/{{record.dataset}}/entries/{{record.id}}">{{record.dataset}} {{record.time}}</a> \
&ndash; <img src="http://openspending.org/static/img/icons/cd_16x16.png" /> {{amount_formatted}} \
</h3> \
<ul> \
{{#data}} \
<li>{{key}}: {{value}}</li> \
{{/data}} \
</div> \
';
var data = [];
_.each(_.keys(record), function(key) {
if (key !='_id' && key != 'id') {
data.push({ key: key, value: record[key] });
}
});
return Mustache.render(template, {
record: record,
amount_formatted: formatAmount(record['amount']),
data: data
});
}
}
var searchView = new SearchView({
el: $el,
model: dataset,
template: template
});
searchView.render();
dataset.queryState.set({
size: 10
},
{silent: true}
);
if (dataset.get('url').indexOf('openspending') != -1) {
dataset.queryState.addFacet('dataset');
}
dataset.query();
});
};
var sampleData = [
@ -139,3 +211,20 @@ var sampleData = [
}
];
var formatAmount = function (num) {
var billion = 1000000000;
var million = 1000000;
var thousand = 1000;
var numabs = Math.abs(num);
if (numabs > billion) {
return (num / billion).toFixed(0) + 'bn';
}
if (numabs > (million / 2)) {
return (num / million).toFixed(0) + 'm';
}
if (numabs > thousand) {
return (num / thousand).toFixed(0) + 'k';
} else {
return num.toFixed(0);
}
};

View File

@ -81,7 +81,7 @@ ul.facet-items {
<div class="info">
<p>This demo shows how Recline can be used to build a search app. It includes faceting as well as seearch. You can find the <a href="app.js">source javascript here</a> &ndash; please feel free to reuse!</p>
<p>The default version uses some local example data but you can also connect directly to any other backend supported by Recline, in particular SOLR or ElasticSearch.</p>
<p>The default version uses some local example data but you can also connect directly to any other backend supported by Recline, in particular SOLR or ElasticSearch. For example, here's an <a href="?backend=solr&amp;url=http://openspending.org/api/search">example of this app running</a> off the OpenSpending SOLR-style search API.</p>
</div>
<hr />