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complete.js: Properly manage enrichment persistence

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This commit is contained in:
Johannes Meyer 2020-07-27 15:04:31 +02:00
parent d19a55311b
commit 3c41c14653
1 changed files with 47 additions and 33 deletions
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80
public/js/icinga/behavior/complete.js
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@ -3,7 +3,7 @@
/**
* Complete - Behavior for forms with auto-completion of terms
*/
(function(Icinga, $) {
(function(Icinga) {
"use strict";
@ -13,20 +13,29 @@
* @param icinga
* @constructor
*/
var Complete = function (icinga) {
let Complete = function (icinga) {
Icinga.EventListener.call(this, icinga);
this.on('beforerender', '.container', this.onBeforeRender, this);
this.on('rendered', '.container', this.onRendered, this);
/**
* Cached completions
* Enriched inputs
*
* @type {WeakMap<object, FilterInput>}
* @private
*/
this._enrichments = new WeakMap();
/**
* Cached enrichments
*
* Holds values only during the time between `beforerender` and `rendered`
*
* @type {{}}
* @private
*/
this.cachedCompletions = {};
this._cachedEnrichments = {};
};
Complete.prototype = new Icinga.EventListener();
@ -38,20 +47,18 @@
* @param scripted
*/
Complete.prototype.onBeforeRender = function (event, content, action, autorefresh, scripted) {
var _this = event.data.self;
if (! autorefresh) {
return;
}
var $elements = $('input[data-term-completion]', event.currentTarget);
let _this = event.data.self;
let inputs = event.currentTarget.querySelectorAll('input[data-term-completion]');
// Remember current instances
$elements.each(function () {
var $input = $(this),
completion = $input.data('completion');
if (completion) {
if (! completion.keepUsedTerms) {
completion.keepUsedTerms = autorefresh;
}
_this.cachedCompletions[_this.icinga.utils.getDomPath($input[0]).join(' ')] = completion;
inputs.forEach((input) => {
let enrichment = _this._enrichments.get(input);
if (enrichment) {
_this._cachedEnrichments[_this.icinga.utils.getDomPath(input).join(' ')] = enrichment;
}
});
};
@ -62,31 +69,38 @@
* @param scripted
*/
Complete.prototype.onRendered = function (event, autorefresh, scripted) {
var _this = event.data.self;
let _this = event.data.self;
let container = event.currentTarget;
// Apply remembered instances
$.each(_this.cachedCompletions, function (inputPath) {
var $input = $(inputPath);
if ($input.length) {
this.refresh($input[0]);
} else {
this.destroy();
if (autorefresh) {
// Apply remembered instances
for (let inputPath in _this._cachedEnrichments) {
let enrichment = _this._cachedEnrichments[inputPath];
let input = container.querySelector(inputPath);
if (input !== null) {
enrichment.refresh(input);
_this._enrichments.set(input, enrichment);
} else {
enrichment.destroy();
}
delete _this._cachedEnrichments[inputPath];
}
delete _this.cachedCompletions[inputPath];
});
var $elements = $('input[data-term-completion]', event.currentTarget);
}
// Create new instances
$elements.each(function() {
var $input = $(this);
if (! $input.data('completion')) {
(new Completion(_this.icinga, this)).bind().restoreTerms();
let inputs = container.querySelectorAll('input[data-term-completion]');
inputs.forEach((input) => {
let enrichment = _this._enrichments.get(input);
if (! enrichment) {
enrichment = (new FilterInput(input)).bind();
enrichment.restoreTerms();
_this._enrichments.set(input, enrichment);
}
});
};
Icinga.Behaviors.Complete = Complete;
})(Icinga, jQuery);
})(Icinga);