/
storage-provider.ts
45 lines (34 loc) · 1.49 KB
/
storage-provider.ts
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
/*
This file is part of Talkie -- text-to-speech browser extension button.
<https://joelpurra.com/projects/talkie/>
Copyright (c) 2016, 2017, 2018, 2019, 2020, 2021 Joel Purra <https://joelpurra.com/>
Talkie is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
Talkie is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with Talkie. If not, see <https://www.gnu.org/licenses/>.
*/
import IStorageProvider from "@talkie/split-environment-interfaces/istorage-provider";
import {
JsonValue,
} from "type-fest";
export default class WebExtensionEnvironmentStorageProvider implements IStorageProvider {
async get<T extends JsonValue>(key: string): Promise<T | null> {
const valueJson = window.localStorage.getItem(key);
if (valueJson === null) {
return null;
}
const value = JSON.parse(valueJson) as JsonValue;
// TODO: validate and assert, or warn, remove generic type, or something.
return value as unknown as T;
}
async set<T extends JsonValue>(key: string, value: T): Promise<void> {
const valueJson = JSON.stringify(value);
window.localStorage.setItem(key, valueJson);
}
}