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Merge branch 'winh-ajax-filter-cache' into 'master' 

Use AjaxCache in Droplab AjaxFilter

See merge request !11643
This commit is contained in:
Clement Ho 2017-05-24 21:07:12 +00:00
parent c846a8329a 12f107e140
commit 54fe9a1e7d
1 changed files with 11 additions and 36 deletions
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47
app/assets/javascripts/droplab/plugins/ajax_filter.js
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@ -1,4 +1,5 @@
/* eslint-disable */
import AjaxCache from '../../lib/utils/ajax_cache';
const AjaxFilter = {
init: function(hook) {
@ -58,50 +59,24 @@ const AjaxFilter = {
this.loading = true;
var params = config.params || {};
params[config.searchKey] = searchValue;
var self = this;
self.cache = self.cache || {};
var url = config.endpoint + this.buildParams(params);
var urlCachedData = self.cache[url];
if (urlCachedData) {
self._loadData(urlCachedData, config, self);
} else {
this._loadUrlData(url)
.then(function(data) {
self._loadData(data, config, self);
}, config.onError).catch(config.onError);
}
return AjaxCache.retrieve(url)
.then((data) => {
this._loadData(data, config);
})
.catch(config.onError);
},
_loadUrlData: function _loadUrlData(url) {
var self = this;
return new Promise(function(resolve, reject) {
var xhr = new XMLHttpRequest;
xhr.open('GET', url, true);
xhr.onreadystatechange = function () {
if(xhr.readyState === XMLHttpRequest.DONE) {
if (xhr.status === 200) {
var data = JSON.parse(xhr.responseText);
self.cache[url] = data;
return resolve(data);
} else {
return reject([xhr.responseText, xhr.status]);
}
}
};
xhr.send();
});
},
_loadData: function _loadData(data, config, self) {
const list = self.hook.list;
_loadData(data, config) {
const list = this.hook.list;
if (config.loadingTemplate && list.data === undefined ||
list.data.length === 0) {
const dataLoadingTemplate = list.list.querySelector('[data-loading-template]');
if (dataLoadingTemplate) {
dataLoadingTemplate.outerHTML = self.listTemplate;
dataLoadingTemplate.outerHTML = this.listTemplate;
}
}
if (!self.destroyed) {
if (!this.destroyed) {
var hookListChildren = list.list.children;
var onlyDynamicList = hookListChildren.length === 1 && hookListChildren[0].hasAttribute('data-dynamic');
if (onlyDynamicList && data.length === 0) {
@ -109,7 +84,7 @@ const AjaxFilter = {
}
list.setData.call(list, data);
}
self.notLoading();
this.notLoading();
list.currentIndex = 0;
},