Experiment to rebuild Diffuse using web applets.
1import * as IDB from "idb-keyval";
2
3import { expose, jsonDecode, jsonEncode, transfer } from "@scripts/common";
4import type { Track } from "@applets/core/types";
5import { IDB_PREFIX } from "./constants";
6
7////////////////////////////////////////////
8// ACTIONS
9////////////////////////////////////////////
10const actions = expose({
11 getTracks,
12 putTracks,
13});
14
15export type Actions = typeof actions;
16
17// Actions
18
19async function getTracks() {
20 const encoded = await get({ name: "tracks.json" });
21 if (!encoded) return [];
22 const tracks = jsonDecode<Track[]>(encoded);
23 return transfer(tracks);
24}
25
26async function putTracks(tracks: Track[]) {
27 const data = jsonEncode(tracks);
28 await put({ name: "tracks.json", data });
29}
30
31////////////////////////////////////////////
32// 🛠️
33////////////////////////////////////////////
34
35async function get({ name }: { name: string }) {
36 return await IDB.get(`${IDB_PREFIX}/${name}`);
37}
38
39async function put({ data, name }: { data: Uint8Array; name: string }) {
40 return await IDB.set(`${IDB_PREFIX}/${name}`, data);
41}