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import type { Preference, TokenStore, Nullable, UserStore, User, PreferenceStore } from "../types";
import { writable, derived } from "svelte/store";
function createTokenStore(): TokenStore {
const storedToken = localStorage.getItem("token");
const { subscribe, set } = writable<string | null>(storedToken);
function authenticate(newToken: string): void {
try {
localStorage.setItem("token", newToken);
set(newToken);
} catch (e) {
console.error("error", e);
}
}
function unauthenticate(): void {
localStorage.removeItem("token");
set(null);
}
return {
subscribe,
authenticate,
unauthenticate
};
}
function onTokenChange($token: Nullable<string>): boolean {
return $token ? true : false;
}
function createUserStore(): UserStore {
const user = localStorage.getItem("user");
const userObj: Nullable<User> = user ? JSON.parse(user) : null;
const { subscribe, set } = writable<User | null>(userObj);
const setUser = (user: User) => {
localStorage.setItem("user", JSON.stringify(user));
set(user);
};
const reset = () => {
localStorage.removeItem("user");
set(null);
};
return {
subscribe,
setUser,
reset
};
}
function createPreferenceStore(): PreferenceStore {
const preferences = localStorage.getItem("preferences");
const preferenceObj: Preference = preferences ? JSON.parse(preferences) : {
id: 0,
color: "#FF0000",
size_id: 0,
user_id: 0
};
const { subscribe, set, update } = writable<Nullable<Preference>>(preferenceObj);
const setPreference = (preference: Preference) => {
localStorage.setItem("preference", JSON.stringify(preference));
set(preference);
};
const reset = () => {
localStorage.removeItem("preference");
set(null);
};
return {
set,
subscribe,
reset,
update,
setPreference,
};
}
export const token = createTokenStore();
export const authenticated = derived(token, onTokenChange);
export const user = createUserStore();
export const preferences = createPreferenceStore();
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