mirror of
https://github.com/discourse/discourse.git
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129 lines
3.3 KiB
JavaScript
129 lines
3.3 KiB
JavaScript
import { action, computed } from "@ember/object";
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import { classNames } from "@ember-decorators/component";
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import $ from "jquery";
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import { ajax } from "discourse/lib/ajax";
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import { isDevelopment } from "discourse-common/config/environment";
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import { makeArray } from "discourse-common/lib/helpers";
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import {
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convertIconClass,
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disableMissingIconWarning,
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enableMissingIconWarning,
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} from "discourse-common/lib/icon-library";
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import FilterForMore from "select-kit/components/filter-for-more";
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import MultiSelectComponent from "select-kit/components/multi-select";
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import {
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MAIN_COLLECTION,
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pluginApiIdentifiers,
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} from "select-kit/components/select-kit";
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const MORE_ICONS_COLLECTION = "MORE_ICONS_COLLECTION";
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const MAX_RESULTS_RETURNED = 200;
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// Matches max returned results from icon_picker_search in svg_sprite_controller.rb
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@classNames("icon-picker")
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@pluginApiIdentifiers("icon-picker")
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export default class IconPicker extends MultiSelectComponent {
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init() {
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super.init(...arguments);
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this._cachedIconsList = null;
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this._resultCount = 0;
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if (isDevelopment()) {
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disableMissingIconWarning();
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}
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this.insertAfterCollection(MAIN_COLLECTION, MORE_ICONS_COLLECTION);
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}
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modifyComponentForCollection(collection) {
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if (collection === MORE_ICONS_COLLECTION) {
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return FilterForMore;
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}
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}
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modifyContentForCollection(collection) {
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if (collection === MORE_ICONS_COLLECTION) {
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return {
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shouldShowMoreTip: this._resultCount === MAX_RESULTS_RETURNED,
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};
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}
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}
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@computed("value.[]")
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get content() {
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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 (filter === "" && this._cachedIconsList?.length) {
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this._resultCount = this._cachedIconsList.length;
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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: {
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filter,
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only_available: this.onlyAvailable,
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},
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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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this._resultCount = icons.length;
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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="${holder}" style='display: none;'></div>`
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);
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}
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if (!$(`${spriteEl} symbol#${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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super.willDestroyElement(...arguments);
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this._cachedIconsList = null;
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this._resultCount = 0;
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if (isDevelopment()) {
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enableMissingIconWarning();
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}
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}
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@action
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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.onChange?.(value, item);
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}
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}
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