69 lines
1.5 KiB
TypeScript
69 lines
1.5 KiB
TypeScript
/**
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* @fileOverview Load/save the state to the local browser store
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*/
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const KEY = "game_progress";
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/** Load from browser storage */
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export function loadState() {
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try {
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const serializedState = localStorage.getItem(KEY);
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if (!serializedState) return undefined;
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let x = JSON.parse(serializedState);
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// Compatibility: `state.level` has been renamed to `x.games`.
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if (x.level) {
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x.games = x.level
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x.level = undefined
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}
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// Compatibility: code has been moved to `data` and inventory has been added.
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for (var gameState in x.games) {
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if (!x.games[gameState].data) {
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x.games[gameState] = null
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}
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}
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return x
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} catch (e) {
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return undefined;
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}
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}
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/** Save to browser storage */
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export async function saveState(state: any) {
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try {
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const serializedState = JSON.stringify(state)
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localStorage.setItem(KEY, serializedState);
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} catch (e) {
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// Ignore
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}
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}
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const PREFERENCES_KEY = "preferences"
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/** Load from browser storage */
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export function loadPreferences() {
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try {
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const serializedState = localStorage.getItem(PREFERENCES_KEY);
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return JSON.parse(serializedState)
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} catch (e) {
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return undefined;
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}
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}
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export function savePreferences(state: any) {
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try {
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const serializedState = JSON.stringify(state)
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localStorage.setItem(PREFERENCES_KEY, serializedState);
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} catch (e) {
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// Ignore
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}
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}
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export function removePreferences() {
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try {
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localStorage.removeItem(PREFERENCES_KEY);
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} catch (e) {
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// Ignore
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}
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}
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