mobile: Add support for app settings

1 files changed, 47 insertions, 0 deletions

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>
+  );
+}