stash_disk 1.0.2 stash_disk: ^1.0.2 copied to clipboard
Disk storage extension for the stash caching API. Provides support to store caches in the local file system in binary format using the msgpack json format
import 'package:stash_disk/stash_disk.dart';
class Task {
final int id;
final String title;
final bool completed;
Task({this.id, this.title, this.completed = false});
/// Creates a [Task] from json map
factory Task.fromJson(Map<String, dynamic> json) => Task(
id: json['id'] as int,
title: json['title'] as String,
completed: json['completed'] as bool);
/// Creates a json map from a [Task]
Map<String, dynamic> toJson() =>
<String, dynamic>{'id': id, 'title': title, 'completed': completed};
@override
String toString() {
return 'Task ${id}: "${title}" is ${completed ? "completed" : "not completed"}';
}
}
void main() async {
// Creates a cache on the local storage with the capacity of 10 entries
final cache = newLocalDiskCache(
maxEntries: 10, fromEncodable: (json) => Task.fromJson(json));
// Adds a task with key 'task1' to the cache
await cache.put(
'task1', Task(id: 1, title: 'Run stash_disk example', completed: true));
// Retrieves the value from the cache
final value = await cache.get('task1');
print(value);
}