From 312eb5a7c31e24198d3b317f92e04919204914d0 Mon Sep 17 00:00:00 2001
From: DCloud_LXH <283700113@qq.com>
Date: Tue, 31 May 2022 15:06:27 +0800
Subject: [PATCH] =?UTF-8?q?feat(mp):=20=E5=B0=8F=E7=A8=8B=E5=BA=8F?=
 =?UTF-8?q?=E7=AB=AF=20getLocale=20=E8=A7=84=E8=8C=83=E5=8C=96?=
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---
 src/core/helpers/i18n/index.js                | 62 ++++++++++++++++---
 src/core/runtime/locale.js                    |  6 +-
 .../runtime/wrapper/app-base-parser.js        |  6 +-
 3 files changed, 61 insertions(+), 13 deletions(-)

diff --git a/src/core/helpers/i18n/index.js b/src/core/helpers/i18n/index.js
index 2a3cb9607..c37cdaa88 100644
--- a/src/core/helpers/i18n/index.js
+++ b/src/core/helpers/i18n/index.js
@@ -16,15 +16,21 @@ import fr from './fr.json'
 import zhHans from './zh-Hans.json'
 import zhHant from './zh-Hant.json'
 
+export const LOCALE_ZH_HANS = 'zh-Hans'
+export const LOCALE_ZH_HANT = 'zh-Hant'
+export const LOCALE_EN = 'en'
+export const LOCALE_FR = 'fr'
+export const LOCALE_ES = 'es'
+
 const messages = {}
 
 if (__PLATFORM__ === 'h5' || __PLATFORM__ === 'app-plus') {
   Object.assign(messages, {
-    en,
-    es,
-    fr,
-    'zh-Hans': zhHans,
-    'zh-Hant': zhHant
+    [LOCALE_EN]: en,
+    [LOCALE_ES]: es,
+    [LOCALE_FR]: fr,
+    [LOCALE_ZH_HANS]: zhHans,
+    [LOCALE_ZH_HANT]: zhHant
   })
 }
 
@@ -39,7 +45,7 @@ if (__PLATFORM__ === 'h5') {
     locale = ''
   }
 } else {
-  locale = __GLOBAL__.getSystemInfoSync().language
+  locale = normalizeLocale(__GLOBAL__.getSystemInfoSync().language) || LOCALE_EN
 }
 
 function initI18nMessages () {
@@ -95,7 +101,7 @@ export function initAppLocale (Vue, appVm, locale) {
   }
   Object.defineProperty(appVm, '$locale', {
     get () {
-      return state.locale
+      return normalizeLocale(state.locale)
     },
     set (v) {
       state.locale = v
@@ -110,7 +116,7 @@ function getLocaleMessage () {
   const locale = uni.getLocale()
   const locales = __uniConfig.locales
   return (
-    locales[locale] || locales[__uniConfig.fallbackLocale] || locales.en || {}
+    locales[locale] || locales[__uniConfig.fallbackLocale] || locales[LOCALE_EN] || {}
   )
 }
 
@@ -190,6 +196,44 @@ export function initTabBarI18n (tabBar) {
   return tabBar
 }
 
+function include (str, parts) {
+  return !!parts.find((part) => str.indexOf(part) !== -1)
+}
+
+function startsWith (str, parts) {
+  return parts.find((part) => str.indexOf(part) === 0)
+}
+
+export function normalizeLocale (locale, messages) {
+  if (!locale) {
+    return
+  }
+  locale = locale.trim().replace(/_/g, '-')
+  if (messages && messages[locale]) {
+    return locale
+  }
+  locale = locale.toLowerCase()
+  if (locale === 'chinese') {
+    // 支付宝
+    return LOCALE_ZH_HANS
+  }
+  if (locale.indexOf('zh') === 0) {
+    if (locale.indexOf('-hans') > -1) {
+      return LOCALE_ZH_HANS
+    }
+    if (locale.indexOf('-hant') > -1) {
+      return LOCALE_ZH_HANT
+    }
+    if (include(locale, ['-tw', '-hk', '-mo', '-cht'])) {
+      return LOCALE_ZH_HANT
+    }
+    return LOCALE_ZH_HANS
+  }
+  const lang = startsWith(locale, [LOCALE_EN, LOCALE_FR, LOCALE_ES])
+  if (lang) {
+    return lang
+  }
+}
 // export function initI18n() {
 //   const localeKeys = Object.keys(__uniConfig.locales || {})
 //   if (localeKeys.length) {
@@ -197,4 +241,4 @@ export function initTabBarI18n (tabBar) {
 //       i18n.add(locale, __uniConfig.locales[locale])
 //     )
 //   }
-// }
+// }
diff --git a/src/core/runtime/locale.js b/src/core/runtime/locale.js
index ae6794ce9..2b358f323 100644
--- a/src/core/runtime/locale.js
+++ b/src/core/runtime/locale.js
@@ -1,3 +1,5 @@
+import { normalizeLocale, LOCALE_EN } from '../helpers/i18n/index'
+
 export function getLocale () {
   // 优先使用 $locale
   const app = getApp({
@@ -6,7 +8,7 @@ export function getLocale () {
   if (app && app.$vm) {
     return app.$vm.$locale
   }
-  return __GLOBAL__.getSystemInfoSync().language || 'zh-Hans'
+  return normalizeLocale(__GLOBAL__.getSystemInfoSync().language) || LOCALE_EN
 }
 
 export function setLocale (locale) {
@@ -34,4 +36,4 @@ export function onLocaleChange (fn) {
 
 if (typeof global !== 'undefined') {
   global.getLocale = getLocale
-}
+}
diff --git a/src/platforms/mp-weixin/runtime/wrapper/app-base-parser.js b/src/platforms/mp-weixin/runtime/wrapper/app-base-parser.js
index 718c6906d..d8659b99c 100644
--- a/src/platforms/mp-weixin/runtime/wrapper/app-base-parser.js
+++ b/src/platforms/mp-weixin/runtime/wrapper/app-base-parser.js
@@ -6,7 +6,9 @@ import {
 } from 'uni-wrapper/util'
 
 import {
-  initAppLocale
+  initAppLocale,
+  normalizeLocale,
+  LOCALE_EN
 } from 'uni-helpers/i18n/index'
 
 import EventChannel from 'uni-helpers/EventChannel'
@@ -185,7 +187,7 @@ export default function parseBaseApp (vm, {
     })
   }
 
-  initAppLocale(Vue, vm, __GLOBAL__.getSystemInfoSync().language || 'zh-Hans')
+  initAppLocale(Vue, vm, normalizeLocale(__GLOBAL__.getSystemInfoSync().language) || LOCALE_EN)
 
   initHooks(appOptions, hooks)
 
-- 
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