feat(macos): configuration window + curl-backed macOS updater (#71)

src/preload-settings.ts

@@ -0,0 +1,25 @@
+import { contextBridge, ipcRenderer } from 'electron';
+import type {
+  ConfigSettingsAPI,
+  ConfigSettingsPatch,
+  ConfigSettingsSaveResult,
+  ConfigSettingsSnapshot,
+} from './types/settings';
+
+const SETTINGS_IPC_CHANNELS = {
+  getSnapshot: 'config:get-settings-snapshot',
+  savePatch: 'config:save-settings-patch',
+  openFile: 'config:open-settings-file',
+  openWindow: 'config:open-settings-window',
+} as const;
+
+const configSettingsAPI: ConfigSettingsAPI = {
+  getSnapshot: (): Promise<ConfigSettingsSnapshot> =>
+    ipcRenderer.invoke(SETTINGS_IPC_CHANNELS.getSnapshot),
+  savePatch: (patch: ConfigSettingsPatch): Promise<ConfigSettingsSaveResult> =>
+    ipcRenderer.invoke(SETTINGS_IPC_CHANNELS.savePatch, patch),
+  openSettingsFile: (): Promise<boolean> => ipcRenderer.invoke(SETTINGS_IPC_CHANNELS.openFile),
+  openSettingsWindow: (): Promise<boolean> => ipcRenderer.invoke(SETTINGS_IPC_CHANNELS.openWindow),
+};
+
+contextBridge.exposeInMainWorld('configSettingsAPI', configSettingsAPI);