feat: gate download behind development certificate on iOS

apps/expo/src/app/(tabs)/downloads.tsx

@@ -1,18 +1,25 @@
 import type { Asset } from "expo-media-library";
 import React from "react";
+import { Alert, Platform } from "react-native";
 import { ScrollView } from "react-native-gesture-handler";
-import { useRouter } from "expo-router";
+import { useFocusEffect, useRouter } from "expo-router";
 import { MaterialCommunityIcons } from "@expo/vector-icons";
+import { isDevelopmentProvisioningProfile } from "modules/check-ios-certificate";
 import { useTheme, YStack } from "tamagui";
 
+
+
 import type { ScrapeMedia } from "@movie-web/provider-utils";
 
+
+
 import { DownloadItem } from "~/components/DownloadItem";
 import ScreenLayout from "~/components/layout/ScreenLayout";
 import { MWButton } from "~/components/ui/Button";
 import { useDownloadManager } from "~/hooks/DownloadManagerContext";
 import { usePlayerStore } from "~/stores/player/store";
 
+
 const DownloadsScreen: React.FC = () => {
   const { startDownload, downloads } = useDownloadManager();
   const resetVideo = usePlayerStore((state) => state.resetVideo);
@@ -20,6 +27,23 @@ const DownloadsScreen: React.FC = () => {
   const router = useRouter();
   const theme = useTheme();
 
+  useFocusEffect(
+    React.useCallback(() => {
+      if (Platform.OS === "ios" && !isDevelopmentProvisioningProfile()) {
+        Alert.alert(
+          "Production Certificate",
+          "Download functionality is not available when the application is signed with a distribution certificate.",
+          [
+            {
+              text: "OK",
+              onPress: () => router.back(),
+            },
+          ],
+        );
+      }
+    }, [router]),
+  );
+
   const handlePress = (asset?: Asset) => {
     if (!asset) return;
     resetVideo();
@@ -44,6 +68,9 @@ const DownloadsScreen: React.FC = () => {
       tmdbId: "98765",
     },
   };
+
+  console.log(isDevelopmentProvisioningProfile());
+
   return (
     <ScreenLayout>
       <YStack gap={2} style={{ padding: 10 }}>
@@ -101,4 +128,4 @@ const DownloadsScreen: React.FC = () => {
   );
 };
 
-export default DownloadsScreen;
+export default DownloadsScreen;