1 files changed, 53 insertions, 0 deletions
diff --git a/src/stores/identity.ts b/src/stores/identity.ts
new file mode 100644
index 00000000..765ce5b2
--- /dev/null
+++ b/src/stores/identity.ts
@@ -0,0 +1,53 @@
+import { browser } from '$app/environment';
+import type { UserIdentity } from '$lib/AniList/identity';
+import { writable } from 'svelte/store';
+
+const defaultIdentity: UserIdentity = {
+	name: '',
+	id: -1,
+	avatar: 'https://s4.anilist.co/file/anilistcdn/user/avatar/large/default.png'
+};
+
+const createStore = () => {
+	const { subscribe, set, update } = writable<UserIdentity>(
+		JSON.parse(
+			browser
+				? localStorage.getItem('identity') ?? JSON.stringify(defaultIdentity)
+				: JSON.stringify(defaultIdentity)
+		)
+	);
+	let state: UserIdentity;
+
+	subscribe((value) => (state = value));
+
+	return {
+		subscribe,
+		set,
+		update,
+		reset: () => set(defaultIdentity),
+		get: () => {
+			const keys = Object.keys(defaultIdentity);
+			const identityKeys = Object.keys(state);
+			const updatedIdentity = { ...state };
+
+			for (const key of keys)
+				if (!identityKeys.includes(key))
+					(updatedIdentity[key as keyof UserIdentity] as unknown) =
+						defaultIdentity[key as keyof UserIdentity];
+
+			if (browser) localStorage.setItem('identity', JSON.stringify(updatedIdentity));
+
+			return updatedIdentity;
+		},
+		setKey: (key: keyof UserIdentity, value: unknown) =>
+			update((identity) => ({ ...identity, [key]: value }))
+	};
+};
+
+const identity = createStore();
+
+identity.subscribe((value) => {
+	if (browser) localStorage.setItem('identity', JSON.stringify(value));
+});
+
+export default identity;