feat(settings): move last prune times to store

1 files changed, 62 insertions, 0 deletions

diff --git a/src/stores/lastPruneTimes.ts b/src/stores/lastPruneTimes.ts
new file mode 100644
index 00000000..ef71053b
--- /dev/null
+++ b/src/stores/lastPruneTimes.ts
@@ -0,0 +1,62 @@
+import { browser } from '$app/environment';
+import { writable } from 'svelte/store';
+
+interface LastPruneTimes {
+	anime: number;
+	chapters: number;
+	manga: number;
+}
+
+const defaultTimes: LastPruneTimes = {
+	anime: 1,
+	chapters: 1,
+	manga: 1
+};
+
+const createStore = () => {
+	const { subscribe, set, update } = writable<LastPruneTimes>(
+		JSON.parse(
+			browser
+				? localStorage.getItem('lastPruneTimes') ?? JSON.stringify(defaultTimes)
+				: JSON.stringify(defaultTimes)
+		)
+	);
+	let state: LastPruneTimes;
+
+	subscribe((value) => (state = value));
+
+	return {
+		subscribe,
+		set,
+		update,
+		reset: () => set(defaultTimes),
+		get: () => {
+			const keys = Object.keys(defaultTimes);
+			const lastPruneTimesKeys = Object.keys(state);
+
+			if (keys.length !== lastPruneTimesKeys.length) {
+				return defaultTimes;
+			}
+
+			for (const key of keys) {
+				if (!lastPruneTimesKeys.includes(key)) {
+					return defaultTimes;
+				}
+			}
+
+			return state;
+		},
+		setKey: (key: keyof LastPruneTimes, value: unknown) =>
+			update((lastPruneTimes) => ({ ...lastPruneTimes, [key]: value }))
+	};
+};
+
+const lastPruneTimes = createStore();
+
+lastPruneTimes.subscribe((value) => {
+	if (browser) {
+		localStorage.setItem('lastPruneTimes', JSON.stringify(value));
+	}
+});
+
+export default lastPruneTimes;