Initial copy of shop partner app.

src/preload/index.d.ts

@@ -0,0 +1,8 @@
+import { ElectronAPI } from "@electron-toolkit/preload";
+
+declare global {
+  interface Window {
+    electron: ElectronAPI;
+    api: unknown;
+  }
+}

src/preload/index.ts

@@ -0,0 +1,30 @@
+import { contextBridge } from "electron";
+import { electronAPI } from "@electron-toolkit/preload";
+import "electron-log/preload";
+import store from "../main/store/store";
+
+// Custom APIs for renderer
+interface Api {
+  isTest: () => boolean;
+}
+
+const api: Api = {
+  isTest: (): boolean => store.get("app.isTest") || false,
+};
+
+// Use `contextBridge` APIs to expose Electron APIs to
+// renderer only if context isolation is enabled, otherwise
+// just add to the DOM global.
+if (process.contextIsolated) {
+  try {
+    contextBridge.exposeInMainWorld("electron", electronAPI);
+    contextBridge.exposeInMainWorld("api", api);
+  } catch (error) {
+    console.error(error);
+  }
+} else {
+  // @ts-ignore (define in dts)
+  window.electron = electronAPI;
+  // @ts-ignore (define in dts)
+  window.api = api;
+}