Final push before system formatting

AppDev/ikt205_2026_18_study_sprint/source/lib/supabase.ts

@@ -0,0 +1,36 @@
+import { createClient } from '@supabase/supabase-js';
+import * as SecureStore from 'expo-secure-store';
+import 'react-native-url-polyfill/auto';
+
+const supabaseUrl = process.env.EXPO_PUBLIC_SUPABASE_URL!
+const supabaseKey = process.env.EXPO_PUBLIC_SUPABASE_PUBLISHABLE_KEY!
+
+if (!supabaseUrl) {
+  throw new Error('Missing EXPO_PUBLIC_SUPABASE_URL');
+}
+
+if (!supabaseKey) {
+  throw new Error('Missing EXPO_PUBLIC_SUPABASE_PUBLISHABLE_KEY');
+}
+
+const SecureStoreAdapter = {
+  getItem: async (key: string) => {
+    return await SecureStore.getItemAsync(key);
+  },
+  setItem: async (key: string, value: string) => {
+    await SecureStore.setItemAsync(key, value);
+  },
+  removeItem: async (key: string) => {
+    await SecureStore.deleteItemAsync(key);
+  },
+};
+
+export const supabase = createClient(supabaseUrl, supabaseKey, {
+  auth: {
+    storage: SecureStoreAdapter,
+    autoRefreshToken: true,
+    persistSession: true,
+    detectSessionInUrl: false,
+  },
+})
+