Initial commit for project Spoon!

apps/expo/src/utils/convex.ts

@@ -0,0 +1,26 @@
+import Constants from 'expo-constants';
+import { ConvexReactClient } from 'convex/react';
+
+const getConvexUrl = (): string => {
+  // Allow override via Expo extra config (set in app.config.ts for production)
+  const fromConfig = Constants.expoConfig?.extra?.convexUrl as
+    | string
+    | undefined;
+  if (fromConfig) return fromConfig;
+
+  // Fall back to deriving from the dev server host (same pattern as getBaseUrl)
+  const debuggerHost = Constants.expoConfig?.hostUri;
+  const localhost = debuggerHost?.split(':')[0];
+
+  if (!localhost) {
+    throw new Error(
+      'Could not determine Convex URL. Set extra.convexUrl in app.config.ts for production.',
+    );
+  }
+
+  // Point at the self-hosted Convex backend on the local network
+  // Update this port if your Convex backend runs on a different port
+  return `http://${localhost}:3210`;
+};
+
+export const convex = new ConvexReactClient(getConvexUrl());