61 lines
1.2 KiB
JavaScript
61 lines
1.2 KiB
JavaScript
const STORAGE_KEYS = {
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APP_STATE: 'font2svg:app-state',
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FAVORITES: 'font2svg:favorites',
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}
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function getStorage(key, fallbackValue) {
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try {
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const value = wx.getStorageSync(key)
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if (value === '' || value === undefined || value === null) {
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return fallbackValue
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}
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return value
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} catch (error) {
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console.warn('读取本地存储失败:', key, error)
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return fallbackValue
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}
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}
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function setStorage(key, value) {
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try {
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wx.setStorageSync(key, value)
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} catch (error) {
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console.warn('写入本地存储失败:', key, error)
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}
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}
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function loadAppState() {
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return getStorage(STORAGE_KEYS.APP_STATE, {})
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}
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function saveAppState(partialState) {
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const current = loadAppState()
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const next = {
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...current,
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...partialState,
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updatedAt: Date.now(),
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}
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setStorage(STORAGE_KEYS.APP_STATE, next)
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return next
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}
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function loadFavorites() {
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return getStorage(STORAGE_KEYS.FAVORITES, [])
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}
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function saveFavorites(favorites) {
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const unique = Array.from(new Set(favorites))
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setStorage(STORAGE_KEYS.FAVORITES, unique)
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return unique
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}
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module.exports = {
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STORAGE_KEYS,
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getStorage,
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setStorage,
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loadAppState,
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saveAppState,
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loadFavorites,
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saveFavorites,
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}
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