29 lines
813 B
Dart
29 lines
813 B
Dart
import 'package:flutter/material.dart';
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import 'package:lemmy_api_client/v3.dart';
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import '../hooks/delayed_loading.dart';
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/// Executes an API action that uses [DelayedLoading], has a try-catch
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/// that displays a [SnackBar] when the action fails
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Future<void> delayedAction<T>({
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required BuildContext context,
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required DelayedLoading delayedLoading,
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required String instanceHost,
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required LemmyApiQuery<T> query,
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void Function(T)? onSuccess,
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void Function(T?)? cleanup,
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}) async {
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T? val;
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try {
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delayedLoading.start();
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val = await LemmyApiV3(instanceHost).run<T>(query);
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onSuccess?.call(val as T);
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} catch (e) {
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ScaffoldMessenger.of(context)
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.showSnackBar(SnackBar(content: Text(e.toString())));
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} finally {
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cleanup?.call(val);
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delayedLoading.cancel();
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}
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}
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