94 lines
2.3 KiB
JavaScript
94 lines
2.3 KiB
JavaScript
import MultiSelectComponent from "select-kit/components/multi-select";
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import { computed } from "@ember/object";
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import { ajax } from "discourse/lib/ajax";
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import { makeArray } from "discourse-common/lib/helpers";
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import { convertIconClass } from "discourse-common/lib/icon-library";
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export default MultiSelectComponent.extend({
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pluginApiIdentifiers: ["icon-picker"],
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classNames: ["icon-picker"],
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init() {
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this._super(...arguments);
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this._cachedIconsList = null;
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if (Discourse.Environment === "development") {
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Discourse.disableMissingIconWarning = true;
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}
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},
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content: computed("value.[]", function() {
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return makeArray(this.value).map(this._processIcon);
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}),
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search(filter = "") {
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if (
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filter === "" &&
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this._cachedIconsList &&
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this._cachedIconsList.length
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) {
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return this._cachedIconsList;
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} else {
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return ajax("/svg-sprite/picker-search", {
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data: { filter }
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}).then(icons => {
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icons = icons.map(this._processIcon);
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if (filter === "") {
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this._cachedIconsList = icons;
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}
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return icons;
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});
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}
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},
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_processIcon(icon) {
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const iconName = typeof icon === "object" ? icon.id : icon,
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strippedIconName = convertIconClass(iconName);
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const spriteEl = "#svg-sprites",
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holder = "ajax-icon-holder";
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if (typeof icon === "object") {
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if ($(`${spriteEl} .${holder}`).length === 0)
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$(spriteEl).append(
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`<div class="${holder}" style='display: none;'></div>`
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);
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if (!$(`${spriteEl} symbol#${strippedIconName}`).length) {
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$(`${spriteEl} .${holder}`).append(
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`<svg xmlns='http://www.w3.org/2000/svg'>${icon.symbol}</svg>`
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);
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}
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}
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return {
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id: iconName,
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name: iconName,
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icon: strippedIconName
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};
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},
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willDestroyElement() {
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$("#svg-sprites .ajax-icon-holder").remove();
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this._super(...arguments);
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this._cachedIconsList = null;
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if (Discourse.Environment === "development") {
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delete Discourse.disableMissingIconWarning;
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}
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},
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actions: {
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onChange(value, item) {
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if (this.selectKit.options.maximum === 1) {
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value = value.length ? value[0] : null;
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item = item.length ? item[0] : null;
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}
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this.attrs.onChange && this.attrs.onChange(value, item);
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}
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}
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});
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