mobile: Add support for app settings

6 files changed, 104 insertions, 7 deletions

diff --git a/packages/mobile/app.json b/packages/mobile/app.json
index 11455267..cfc42f72 100644
--- a/packages/mobile/app.json
+++ b/packages/mobile/app.json
@@ -38,7 +38,8 @@
             "NSExtensionActivationSupportsImageWithMaxCount": 1,
             "NSExtensionActivationSupportsMovieWithMaxCount": 1
           }
-      }]
+      }],
+      "expo-secure-store"
     ]
   }
 }
diff --git a/packages/mobile/app/_layout.tsx b/packages/mobile/app/_layout.tsx
index c578d07f..b37585e2 100644
--- a/packages/mobile/app/_layout.tsx
+++ b/packages/mobile/app/_layout.tsx
@@ -7,6 +7,8 @@ import { StatusBar } from "expo-status-bar";
 import { useEffect } from "react";
 import { View } from "react-native";
 
+import { Providers } from "@/lib/providers";
+
 export default function RootLayout() {
   const router = useRouter();
   const { hasShareIntent, shareIntent, resetShareIntent } = useShareIntent({
@@ -23,9 +25,11 @@ export default function RootLayout() {
     }
   }, [hasShareIntent]);
   return (
-    <View className="h-full w-full bg-white">
-      <Slot />
-      <StatusBar style="auto" />
-    </View>
+    <Providers>
+      <View className="h-full w-full bg-white">
+        <Slot />
+        <StatusBar style="auto" />
+      </View>
+    </Providers>
   );
 }
diff --git a/packages/mobile/lib/providers.tsx b/packages/mobile/lib/providers.tsx
new file mode 100644
index 00000000..d5638da8
--- /dev/null
+++ b/packages/mobile/lib/providers.tsx
@@ -0,0 +1,47 @@
+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";
+
+function getTRPCClient(address: string) {
+  return api.createClient({
+    links: [
+      httpBatchLink({
+        url: `${address}/api/trpc`,
+        async headers() {
+          const settings = await getAppSettings();
+          return {
+            Authorization: settings ? `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}>{children}</QueryClientProvider>
+    </api.Provider>
+  );
+}
diff --git a/packages/mobile/lib/settings.ts b/packages/mobile/lib/settings.ts
new file mode 100644
index 00000000..85296cfa
--- /dev/null
+++ b/packages/mobile/lib/settings.ts
@@ -0,0 +1,39 @@
+import * as SecureStore from "expo-secure-store";
+import { useEffect, useState } from "react";
+
+const SETTING_NAME = "settings";
+
+export type Settings = {
+  apiKey: string;
+  address: string;
+};
+
+export default function useAppSettings() {
+  const [settings, setSettings] = useState<Settings>({
+    apiKey: "",
+    address: "",
+  });
+
+  useEffect(() => {
+    SecureStore.setItemAsync(SETTING_NAME, JSON.stringify(settings));
+  }, [settings]);
+
+  useEffect(() => {
+    SecureStore.getItemAsync(SETTING_NAME).then((val) => {
+      if (!val) {
+        return;
+      }
+      setSettings(JSON.parse(val));
+    });
+  }, []);
+
+  return { settings, setSettings };
+}
+
+export async function getAppSettings() {
+  const val = await SecureStore.getItemAsync(SETTING_NAME);
+  if (!val) {
+    return null;
+  }
+  return JSON.parse(val) as Settings;
+}
diff --git a/packages/mobile/lib/trpc.ts b/packages/mobile/lib/trpc.ts
new file mode 100644
index 00000000..6b428bd9
--- /dev/null
+++ b/packages/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/packages/mobile/package.json b/packages/mobile/package.json
index 70054835..bbc0127c 100644
--- a/packages/mobile/package.json
+++ b/packages/mobile/package.json
@@ -4,12 +4,13 @@
   "main": "expo-router/entry",
   "scripts": {
     "start": "expo start",
-    "android": "expo start --android",
-    "ios": "expo start --ios",
+    "android": "expo run:android",
+    "ios": "expo run:ios",
     "web": "expo start --web",
     "lint": "eslint ."
   },
   "dependencies": {
+    "@tanstack/react-query": "^5.24.8",
     "class-variance-authority": "^0.7.0",
     "clsx": "^2.1.0",
     "expo": "~50.0.11",
@@ -18,6 +19,7 @@
     "expo-dev-client": "^3.3.9",
     "expo-linking": "~6.2.2",
     "expo-router": "~3.4.8",
+    "expo-secure-store": "^12.8.1",
     "expo-share-intent": "^1.0.1",
     "expo-status-bar": "~1.11.1",
     "lucide-react-native": "^0.354.0",