swap back to stream

Author: HomelessDinosaur

src/pages/guides/dart/flutter.mdx

@@ -118,11 +118,11 @@ api.get("/favorites", (ctx) async {
   // Get a list of all the keys in the store
   var keys = await favouritesKV.keys();
 
-  var favourites = await Future.wait(keys.map((k) async {
+  var favourites = await keys.asyncMap((k) async {
     final favourite = await favouritesKV.get(k);
 
     return favourite;
-  }).toList());
+  }).toList();
 
   // Return the body as a list of favorites
   ctx.res.body = jsonEncode(favorites);
@@ -149,7 +149,12 @@ api.post("/favorite", (ctx) async {
   final keys = await favoritesKV.keys(prefix: favorite.name);
 
   // checks if the favorite exists in the list of keys
-  final exists = keys.any((f) => f == favorite.name);
+  var exists = false;
+  await for (var key in keys) {
+    if (key == favourite.name) {
+      exists = true;
+    }
+  }
 
   // if it exists delete and return
   if (exists) {