54 lines
1.6 KiB
TypeScript
54 lines
1.6 KiB
TypeScript
import {UIElement} from "../UIElement";
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import {UIEventSource} from "../../Logic/UIEventSource";
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import {LicenseInfo} from "../../Logic/Web/Wikimedia";
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import {Imgur} from "../../Logic/Web/Imgur";
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export class ImgurImage extends UIElement {
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/***
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* Dictionary from url to alreayd known license info
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*/
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private static allLicenseInfos: any = {};
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private readonly _imageMeta: UIEventSource<LicenseInfo>;
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private readonly _imageLocation: string;
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constructor(source: string) {
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super(undefined)
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this._imageLocation = source;
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if (ImgurImage.allLicenseInfos[source] !== undefined) {
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this._imageMeta = ImgurImage.allLicenseInfos[source];
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} else {
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this._imageMeta = new UIEventSource<LicenseInfo>(null);
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ImgurImage.allLicenseInfos[source] = this._imageMeta;
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const self = this;
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Imgur.getDescriptionOfImage(source, (license) => {
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self._imageMeta.setData(license)
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})
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}
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this.ListenTo(this._imageMeta);
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}
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InnerRender(): string {
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const image = `<img src='${this._imageLocation}' alt='' >`;
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if(this._imageMeta.data === null){
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return image;
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}
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const attribution =
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"<span class='attribution-author'><b>" + (this._imageMeta.data.artist ?? "") + "</b></span>" + " <span class='license'>" + (this._imageMeta.data.licenseShortName ?? "") + "</span>";
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return "<div class='imgWithAttr'>" +
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image +
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"<div class='attribution'>" +
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attribution +
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"</div>" +
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"</div>";
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}
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} |