Refactoring: refactoring of all Conversions

src/UI/Studio/StudioServer.ts

@@ -0,0 +1,38 @@
+import { Utils } from "../../Utils"
+import Constants from "../../Models/Constants"
+import { LayerConfigJson } from "../../Models/ThemeConfig/Json/LayerConfigJson"
+
+export default class StudioServer {
+    private _url: string
+
+    constructor(url: string) {
+        this._url = url
+    }
+
+    public async fetchLayerOverview(): Promise<Set<string>> {
+        const { allFiles } = <{ allFiles: string[] }>(
+            await Utils.downloadJson(this._url + "/overview")
+        )
+        const layers = allFiles
+            .filter((f) => f.startsWith("layers/"))
+            .map((l) => l.substring(l.lastIndexOf("/") + 1, l.length - ".json".length))
+            .filter((layerId) => Constants.priviliged_layers.indexOf(<any>layerId) < 0)
+        return new Set<string>(layers)
+    }
+
+    async fetchLayer(layerId: string, checkNew: boolean = false): Promise<LayerConfigJson> {
+        try {
+            return await Utils.downloadJson(
+                this._url +
+                    "/layers/" +
+                    layerId +
+                    "/" +
+                    layerId +
+                    ".json" +
+                    (checkNew ? ".new.json" : "")
+            )
+        } catch (e) {
+            return undefined
+        }
+    }
+}