58 lines
1.5 KiB
JavaScript
58 lines
1.5 KiB
JavaScript
import { defineStore } from 'pinia'
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import { ref } from 'vue'
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import i18n, { SUPPORTED_LOCALES, DEFAULT_LOCALE } from '../i18n/index.js'
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import { getStorage, setStorage, LOCALE_KEY } from '../utils/storage.js'
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export const useAppStore = defineStore('app', () => {
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const locale = ref(DEFAULT_LOCALE)
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/**
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* 切换语言，同步更新i18n并持久化到本地存储
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* @param {string} newLocale - 目标语言标识
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*/
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function setLocale(newLocale) {
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if (!SUPPORTED_LOCALES.includes(newLocale)) {
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return
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}
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locale.value = newLocale
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i18n.global.locale.value = newLocale
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setStorage(LOCALE_KEY, newLocale)
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}
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/**
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* 初始化语言：优先从本地存储读取，否则根据系统语言匹配
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*/
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function initLocale() {
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const savedLocale = getStorage(LOCALE_KEY)
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if (savedLocale && SUPPORTED_LOCALES.includes(savedLocale)) {
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setLocale(savedLocale)
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return
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}
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// 从系统语言推断
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let systemLocale = DEFAULT_LOCALE
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try {
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const systemInfo = uni.getSystemInfoSync()
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const lang = systemInfo.language || ''
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if (lang.startsWith('zh')) {
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// 区分简体和繁体
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systemLocale = lang.includes('TW') || lang.includes('HK') || lang.includes('Hant')
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? 'zh-TW'
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: 'zh-CN'
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} else if (lang.startsWith('en')) {
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systemLocale = 'en'
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}
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} catch (e) {
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// 获取系统信息失败，使用默认语言
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}
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setLocale(systemLocale)
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}
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return {
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locale,
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setLocale,
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initLocale
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}
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})
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