Move imageAttributionSources around, improve fixTheme script

Logic/ImageProviders/Mapillary.ts

@@ -0,0 +1,57 @@
+import $ from "jquery"
+import {LicenseInfo} from "./Wikimedia";
+import ImageAttributionSource from "./ImageAttributionSource";
+import BaseUIElement from "../../UI/BaseUIElement";
+import {UIEventSource} from "../UIEventSource";
+import Svg from "../../Svg";
+
+export class Mapillary extends ImageAttributionSource {
+
+    public static readonly singleton = new Mapillary();
+
+    private constructor() {
+        super();
+    }
+
+    private static ExtractKeyFromURL(value: string) {
+        if (value.startsWith("https://a.mapillary.com")) {
+            return value.substring(0, value.lastIndexOf("?")).substring(value.lastIndexOf("/") + 1);
+        }
+        const matchApi = value.match(/https?:\/\/images.mapillary.com\/([^/]*)/)
+        if (matchApi !== null) {
+            return matchApi[1];
+        }
+
+        if (value.toLowerCase().startsWith("https://www.mapillary.com/map/im/")) {
+            // Extract the key of the image
+            value = value.substring("https://www.mapillary.com/map/im/".length);
+        }
+        return value;
+    }
+
+    SourceIcon(backlinkSource?: string): BaseUIElement {
+        return Svg.mapillary_svg();
+    }
+
+    PrepareUrl(value: string): string {
+        const key = Mapillary.ExtractKeyFromURL(value)
+        return `https://images.mapillary.com/${key}/thumb-640.jpg?client_id=TXhLaWthQ1d4RUg0czVxaTVoRjFJZzowNDczNjUzNmIyNTQyYzI2`
+    }
+
+    protected DownloadAttribution(url: string): UIEventSource<LicenseInfo> {
+
+        const key = Mapillary.ExtractKeyFromURL(url)
+        const metadataURL = `https://a.mapillary.com/v3/images/${key}?client_id=TXhLaWthQ1d4RUg0czVxaTVoRjFJZzowNDczNjUzNmIyNTQyYzI2`
+        const source = new UIEventSource<LicenseInfo>(undefined)
+        $.getJSON(metadataURL, function (data) {
+            const license = new LicenseInfo();
+            license.artist = data.properties?.username;
+            license.licenseShortName = "CC BY-SA 4.0";
+            license.license = "Creative Commons Attribution-ShareAlike 4.0 International License";
+            license.attributionRequired = true;
+            source.setData(license);
+        })
+
+        return source
+    }
+}