db.js

1	async function openDb() {
2	const promise = new Promise((resolve, reject) => {
3	const openRequest = indexedDB.open("hawkDb", 1);
4
5	openRequest.onupgradeneeded = function (e) {
6	const db = e.target.result;
7	if (!db.objectStoreNames.contains("spotify")) {
8	db.createObjectStore("spotify");
9	}
10	};
11
12	openRequest.onsuccess = function (e) {
13	const db = e.target.result;
14	resolve(db);
15	};
16
17	openRequest.onerror = function (e) {
18	console.error("Error opening IndexedDB:", e);
19	reject(e);
20	};
21	});
22	const db = await promise;
23	return db;
24	}
25
26	async function deleteDb() {
27	const promise = new Promise((resolve, reject) => {
28	const deleteRequest = indexedDB.deleteDatabase("hawkDb");
29
30	deleteRequest.onsuccess = function (e) {
31	resolve();
32	};
33
34	deleteRequest.onerror = function (e) {
35	console.error("Error deleting IndexedDB:", e);
36	reject(e);
37	};
38	});
39	await promise;
40	}
41
42	async function setWithExpiry(db, key, value, ttl) {
43	const item = {
44	value: value,
45	expiry: Date.now() + ttl
46	};
47	const transaction = db.transaction("spotify", "readwrite");
48	const store = transaction.objectStore("spotify");
49	store.put(item, key);
50	await transaction.complete;
51	}
52
53	async function getWithExpiry(db, key) {
54	const transaction = db.transaction("spotify", "readonly");
55	const store = transaction.objectStore("spotify");
56	const promise = new Promise((resolve, reject) => {
57	const request = store.get(key);
58	request.onsuccess = function (e) {
59	resolve(e.target.result);
60	};
61	request.onerror = function (e) {
62	console.error("Error getting from IndexedDB:", e);
63	reject(e);
64	};
65	});
66	const item = await promise;
67	if (!item) {
68	return null;
69	}
70	console.debug(`Cache hit for ${key}`);
71	console.debug(JSON.stringify(item))
72	console.debug(item)
73
74	if (!item) {
75	return null;
76	}
77	if (Date.now() > item.expiry) {
78	return null;
79	}
80	return item.value;
81	}