72 lines
2.5 KiB
TypeScript
72 lines
2.5 KiB
TypeScript
import {UIEventSource} from "../../Logic/UIEventSource";
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import TagRenderingConfig from "../../Customizations/JSON/TagRenderingConfig";
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import {UIElement} from "../UIElement";
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import {SubstitutedTranslation} from "../SpecialVisualizations";
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import {Utils} from "../../Utils";
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import Combine from "../Base/Combine";
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import {TagUtils} from "../../Logic/Tags";
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/***
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* Displays the correct value for a known tagrendering
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*/
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export default class TagRenderingAnswer extends UIElement {
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private readonly _tags: UIEventSource<any>;
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private _configuration: TagRenderingConfig;
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private _content: UIElement;
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constructor(tags: UIEventSource<any>, configuration: TagRenderingConfig) {
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super(tags);
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this._tags = tags;
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this._configuration = configuration;
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if (configuration === undefined) {
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throw "Trying to generate a tagRenderingAnswer without configuration..."
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}
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}
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InnerRender(): string {
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if (this._configuration.condition !== undefined) {
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if (!this._configuration.condition.matchesProperties(this._tags.data)) {
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return "";
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}
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}
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const tags = this._tags.data;
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if (tags === undefined) {
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return "";
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}
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const tr = this._configuration.GetRenderValue(tags);
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if (tr !== undefined) {
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this._content = new SubstitutedTranslation(tr, this._tags);
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return this._content.Render();
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}
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// The render value doesn't work well with multi-answers (checkboxes), so we have to check for them manually
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if (this._configuration.multiAnswer) {
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const applicableThens = Utils.NoNull(this._configuration.mappings.map(mapping => {
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if (mapping.if === undefined) {
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return mapping.then;
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}
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if (TagUtils.MatchesMultiAnswer(mapping.if, tags)) {
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return mapping.then;
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}
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return undefined;
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}))
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if (applicableThens.length >= 0) {
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if (applicableThens.length === 1) {
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this._content = applicableThens[0];
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} else {
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this._content = new Combine(["<ul>",
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...applicableThens.map(tr => new Combine(["<li>", tr, "</li>"]))
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,
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"</ul>"
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])
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}
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return this._content.Render();
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}
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}
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return "";
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}
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} |