feat: add webdav support

app/utils/cloud/index.ts

@@ -0,0 +1,33 @@
+import { createWebDavClient } from "./webdav";
+import { createUpstashClient } from "./upstash";
+
+export enum ProviderType {
+  WebDAV = "webdav",
+  UpStash = "upstash",
+}
+
+export const SyncClients = {
+  [ProviderType.UpStash]: createUpstashClient,
+  [ProviderType.WebDAV]: createWebDavClient,
+} as const;
+
+type SyncClientConfig = {
+  [K in keyof typeof SyncClients]: (typeof SyncClients)[K] extends (
+    _: infer C,
+  ) => any
+    ? C
+    : never;
+};
+
+export type SyncClient = {
+  get: (key: string) => Promise<string>;
+  set: (key: string, value: string) => Promise<void>;
+  check: () => Promise<boolean>;
+};
+
+export function createSyncClient<T extends ProviderType>(
+  provider: T,
+  config: SyncClientConfig[T],
+): SyncClient {
+  return SyncClients[provider](config as any) as any;
+}