Ready to migrate lang from Moon to Lang.

src/common/model/global/Lang.ts

@@ -0,0 +1,74 @@
+/**
+ * 全局性的国际化
+ */
+import BrowserUtil from "../../util/BrowserUtil";
+import Cookies from "js-cookie";
+import LangEn from "./i18n/LangEn";
+import LangZh from "./i18n/LangZh";
+
+
+export default class Lang {
+
+  //当前使用的语言，默认中文
+  lang: string = "zh"
+
+  //全局的一个store对象
+  private static singleton: Lang | null = null
+
+  //使用懒加载模式。
+  static getSingleton(): Lang {
+    if (Lang.singleton == null) {
+      Lang.singleton = new Lang();
+
+      //读取默认的语言
+      let lang = BrowserUtil.browserLang()
+      let localLang = Cookies.get("_lang");
+      if (localLang === "zh" || localLang === "en") {
+        lang = localLang
+      }
+      Lang.singleton.lang = lang
+      console.log("当前浏览器默认语言是：", lang)
+
+    }
+
+    return Lang.singleton
+  }
+
+  //快捷获取一种语言对应的文字。
+  static t(key: string, ...params: any[]): string {
+
+    let json: { [key: string]: any } = LangEn
+
+    let lang = Lang.getSingleton().lang
+    if (lang == "zh") {
+      json = LangZh
+    }
+
+    let keyParts: string[] = key.split(".")
+    let jsonBody: any = json
+    for (let i = 0; i < keyParts.length; i++) {
+      let part: string = keyParts[i]
+      jsonBody = jsonBody[part]
+      if (jsonBody === undefined || jsonBody === null) {
+        //找不到key对应的内容，直接返回key
+        return key
+      }
+    }
+
+    //到这里已经找到了
+    if (typeof jsonBody !== "string") {
+      return key
+    }
+
+    //依次将参数写入进去。
+    if (params && params.length > 0) {
+      for (let i = 0; i < params.length; i++) {
+        let param = params[i]
+        jsonBody = jsonBody.replace("{}", param)
+      }
+    }
+
+    return jsonBody
+  }
+
+}

src/common/model/user/UserRole.ts

@@ -12,17 +12,17 @@ let UserRoles: UserRole[] = Object.keys(UserRole).map(k => k as UserRole);
 
 let UserRoleMap: { [key in keyof typeof UserRole]: ColorSelectionOption } = {
   GUEST: {
-    'name': '游客',
+    'name': "user.roleGuest",
     'value': 'GUEST',
     'color': Color.WARNING,
   },
   USER: {
-    'name': '普通用户',
+    'name': "user.roleUser",
     'value': 'USER',
     'color': Color.PRIMARY,
   },
   ADMINISTRATOR: {
-    'name': '管理员',
+    'name': "user.roleAdministrator",
     'value': 'ADMINISTRATOR',
     'color': Color.DANGER,
   },