Files
fl-query/packages/fl_query/example/bin/example.dart
T
2022-02-12 20:26:11 +06:00

57 lines
1.4 KiB
Dart

import 'package:fl_query/fl_query.dart';
var todos = [
{"userId": 1, "id": 1, "title": "delectus aut autem", "completed": false},
{
"userId": 1,
"id": 2,
"title": "quis ut nam facilis et officia qui",
"completed": false
},
{"userId": 1, "id": 3, "title": "fugiat veniam minus", "completed": false},
{"userId": 1, "id": 4, "title": "et porro tempora", "completed": true},
{
"userId": 1,
"id": 5,
"title": "laboriosam mollitia et enim quasi adipisci quia provident illum",
"completed": false
},
{
"userId": 1,
"id": 6,
"title": "qui ullam ratione quibusdam voluptatem quia omnis",
"completed": false
},
];
void main() async {
try {
var key = QueryKey("TEST");
QueryClient queryClient = QueryClient();
queryClient.mount();
var data = await queryClient.fetchQuery<Map, dynamic, Map>(
queryKey: key,
queryFn: (context) {
return Future.value(todos.first);
},
);
print("======FETCHED DATA======");
print(data);
print("======CACHED DATA======");
print(queryClient.getQueryData(key));
queryClient.setQueryData<Map>(key, (prevData) {
return {
...(prevData) ?? {},
"title": "Yehi aloh heh",
"completed": true,
};
});
print("======CACHED DATA======");
print(queryClient.getQueryData(key));
print("======STATE======");
print(queryClient.getQueryState(key)?.toJson());
} catch (e) {
print(e);
}
}