lemmur-app-android/lib/widgets/save_post_button.dart

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2020-09-17 22:50:18 +02:00
import 'package:flutter/material.dart';
import 'package:flutter_hooks/flutter_hooks.dart';
import 'package:lemmy_api_client/lemmy_api_client.dart';
import '../hooks/delayed_loading.dart';
import '../hooks/stores.dart';
import '../util/api_extensions.dart';
class SavePostButton extends HookWidget {
final PostView post;
SavePostButton(this.post);
@override
Widget build(BuildContext context) {
final isSaved = useState(post.saved ?? false);
final savedIcon = isSaved.value ? Icons.bookmark : Icons.bookmark_border;
final loading = useDelayedLoading(Duration(milliseconds: 500));
final accStore = useAccountsStore();
savePost() async {
final api = LemmyApi(post.instanceUrl).v1;
final token = accStore.defaultTokenFor(post.instanceUrl);
if (token == null) {
Scaffold.of(context).showSnackBar(
SnackBar(content: Text("can't save if you ain't logged in")));
return;
}
loading.start();
try {
final res = await api.savePost(
postId: post.id, save: !isSaved.value, auth: token.raw);
isSaved.value = res.saved;
} catch (e) {
Scaffold.of(context)
.showSnackBar(SnackBar(content: Text('saving failed :(')));
return;
}
loading.cancel();
}
if (loading.loading) return CircularProgressIndicator();
return IconButton(icon: Icon(savedIcon), onPressed: savePost);
}
}