structure: Create apps dir and copy tooling dir from t3-turbo repo

7 files changed, 179 insertions, 0 deletions

diff --git a/apps/mobile/lib/last-shared-intent.ts b/apps/mobile/lib/last-shared-intent.ts
new file mode 100644
index 00000000..951bcf74
--- /dev/null
+++ b/apps/mobile/lib/last-shared-intent.ts
@@ -0,0 +1,15 @@
+import { create } from "zustand";
+
+interface LastSharedIntent {
+  lastIntent: string;
+  setIntent: (intent: string) => void;
+  isPreviouslyShared: (intent: string) => boolean;
+}
+
+export const useLastSharedIntent = create<LastSharedIntent>((set, get) => ({
+  lastIntent: "",
+  setIntent: (intent: string) => set({ lastIntent: intent }),
+  isPreviouslyShared: (intent: string) => {
+    return get().lastIntent === intent;
+  },
+}));
diff --git a/apps/mobile/lib/providers.tsx b/apps/mobile/lib/providers.tsx
new file mode 100644
index 00000000..1717afb2
--- /dev/null
+++ b/apps/mobile/lib/providers.tsx
@@ -0,0 +1,54 @@
+import { QueryClient, QueryClientProvider } from "@tanstack/react-query";
+import { httpBatchLink } from "@trpc/client";
+import { useEffect, useState } from "react";
+import superjson from "superjson";
+
+import useAppSettings, { getAppSettings } from "./settings";
+import { api } from "./trpc";
+
+import { ToastProvider } from "@/components/ui/Toast";
+
+function getTRPCClient(address: string) {
+  return api.createClient({
+    links: [
+      httpBatchLink({
+        url: `${address}/api/trpc`,
+        async headers() {
+          const settings = await getAppSettings();
+          return {
+            Authorization:
+              settings && settings.apiKey
+                ? `Bearer ${settings.apiKey}`
+                : undefined,
+          };
+        },
+        transformer: superjson,
+      }),
+    ],
+  });
+}
+
+export function Providers({ children }: { children: React.ReactNode }) {
+  const { settings } = useAppSettings();
+  const [queryClient] = useState(() => new QueryClient());
+
+  const [trpcClient, setTrpcClient] = useState<
+    ReturnType<typeof getTRPCClient>
+  >(getTRPCClient(settings.address));
+
+  useEffect(() => {
+    setTrpcClient(getTRPCClient(settings.address));
+  }, [settings.address]);
+
+  return (
+    <api.Provider
+      key={settings.address}
+      client={trpcClient}
+      queryClient={queryClient}
+    >
+      <QueryClientProvider client={queryClient}>
+        <ToastProvider>{children}</ToastProvider>
+      </QueryClientProvider>
+    </api.Provider>
+  );
+}
diff --git a/apps/mobile/lib/session.ts b/apps/mobile/lib/session.ts
new file mode 100644
index 00000000..e2ab245b
--- /dev/null
+++ b/apps/mobile/lib/session.ts
@@ -0,0 +1,20 @@
+import { useCallback, useMemo } from "react";
+
+import useAppSettings from "./settings";
+
+export function useSession() {
+  const { settings, isLoading, setSettings } = useAppSettings();
+  const isLoggedIn = useMemo(() => {
+    return isLoading ? undefined : !!settings.apiKey;
+  }, [isLoading, settings]);
+
+  const logout = useCallback(() => {
+    setSettings({ ...settings, apiKey: undefined });
+  }, [settings]);
+
+  return {
+    isLoggedIn,
+    isLoading,
+    logout,
+  };
+}
diff --git a/apps/mobile/lib/settings.ts b/apps/mobile/lib/settings.ts
new file mode 100644
index 00000000..21f40528
--- /dev/null
+++ b/apps/mobile/lib/settings.ts
@@ -0,0 +1,29 @@
+import * as SecureStore from "expo-secure-store";
+
+import { useStorageState } from "./storage-state";
+
+const SETTING_NAME = "settings";
+
+export type Settings = {
+  apiKey?: string;
+  address: string;
+};
+
+export default function useAppSettings() {
+  let [[isLoading, settings], setSettings] =
+    useStorageState<Settings>(SETTING_NAME);
+
+  settings ||= {
+    address: "https://demo.hoarder.app",
+  };
+
+  return { settings, setSettings, isLoading };
+}
+
+export async function getAppSettings() {
+  const val = await SecureStore.getItemAsync(SETTING_NAME);
+  if (!val) {
+    return null;
+  }
+  return JSON.parse(val) as Settings;
+}
diff --git a/apps/mobile/lib/storage-state.ts b/apps/mobile/lib/storage-state.ts
new file mode 100644
index 00000000..4988f0e0
--- /dev/null
+++ b/apps/mobile/lib/storage-state.ts
@@ -0,0 +1,51 @@
+import * as SecureStore from "expo-secure-store";
+import * as React from "react";
+
+type UseStateHook<T> = [[boolean, T | null], (value: T | null) => void];
+
+function useAsyncState<T>(
+  initialValue: [boolean, T | null] = [true, null],
+): UseStateHook<T> {
+  return React.useReducer(
+    (
+      state: [boolean, T | null],
+      action: T | null = null,
+    ): [boolean, T | null] => [false, action],
+    initialValue,
+  ) as UseStateHook<T>;
+}
+
+export async function setStorageItemAsync(key: string, value: string | null) {
+  if (value == null) {
+    await SecureStore.deleteItemAsync(key);
+  } else {
+    await SecureStore.setItemAsync(key, value);
+  }
+}
+
+export function useStorageState<T>(key: string): UseStateHook<T> {
+  // Public
+  const [state, setState] = useAsyncState<T>();
+
+  // Get
+  React.useEffect(() => {
+    SecureStore.getItemAsync(key).then((value) => {
+      if (!value) {
+        setState(null);
+        return null;
+      }
+      setState(JSON.parse(value));
+    });
+  }, [key]);
+
+  // Set
+  const setValue = React.useCallback(
+    (value: T | null) => {
+      setState(value);
+      setStorageItemAsync(key, JSON.stringify(value));
+    },
+    [key],
+  );
+
+  return [state, setValue];
+}
diff --git a/apps/mobile/lib/trpc.ts b/apps/mobile/lib/trpc.ts
new file mode 100644
index 00000000..6b428bd9
--- /dev/null
+++ b/apps/mobile/lib/trpc.ts
@@ -0,0 +1,4 @@
+import type { AppRouter } from "@hoarder/trpc/routers/_app";
+import { createTRPCReact } from "@trpc/react-query";
+
+export const api = createTRPCReact<AppRouter>();
diff --git a/apps/mobile/lib/utils.ts b/apps/mobile/lib/utils.ts
new file mode 100644
index 00000000..365058ce
--- /dev/null
+++ b/apps/mobile/lib/utils.ts
@@ -0,0 +1,6 @@
+import { type ClassValue, clsx } from "clsx";
+import { twMerge } from "tailwind-merge";
+
+export function cn(...inputs: ClassValue[]) {
+  return twMerge(clsx(inputs));
+}