feat: instance i18n object

Signed-off-by: MiaoWoo <admin@yumc.pw>

packages/i18n/src/index.ts

@@ -3,49 +3,67 @@ import * as yaml from 'js-yaml'
 
 const File = Java.type("java.io.File");
 const separatorChar = File.separatorChar;
-
-let langMap = {};
-let fallbackMap = {};
-
 type TranslateParam = { [key: string]: any }
 
-function translate(name: string, param?: TranslateParam) {
-    let langText: string = langMap[name] || fallbackMap[name];
-    if (!langText) { return '[WARN] @ms/i18n miss lang translate: ' + name }
-    for (const key in param) {
-        langText = langText.replace("{" + key + "}", param[key])
-    }
-    return langText;
-}
-
-function initialize(lang: string = 'zh_cn', fallback: string = 'zh_cn') {
-    langMap = readYamlFile(root, lang) || readYamlFile(concat(__dirname, '..'), lang)
-    fallbackMap = readYamlFile(root, fallback) || readYamlFile(concat(__dirname, '..'), fallback)
-    console.i18n = function i18n(name: string, param?: TranslateParam) {
-        console.log(translate(name, param))
-    }
-}
-
-function readYamlFile(dir: string, name: string) {
-    let langFile = concat(dir, 'languages', name + '.yml');
-    return exists(langFile) && yaml.safeLoad(base.read(langFile))
-}
-
-function concat(...args: string[]) {
-    return args.join(separatorChar)
-}
-
-function exists(path: string) {
-    return new File(path).exists()
-}
-
 declare global {
     interface Console {
         i18n(name: string, param?: TranslateParam);
     }
 }
 
+type TranslateContent = {
+    langMap: TranslateParam,
+    fallbackMap?: TranslateParam
+}
+
+export class Translate {
+    private root = '';
+    private langMap = {};
+    private fallbackMap = {};
+
+    constructor(root: string | TranslateContent) {
+        if (typeof root == 'string') {
+            this.root = root;
+        } else {
+            this.langMap = root.langMap;
+            this.fallbackMap = root.fallbackMap || {};
+        }
+    }
+
+    translate(name: string, param?: TranslateParam) {
+        let langText: string = this.langMap[name] || this.fallbackMap[name];
+        if (!langText) { return '[WARN] @ms/i18n miss lang translate: ' + name }
+        for (const key in param) {
+            langText = langText.replace("{" + key + "}", param[key])
+        }
+        return langText;
+    }
+
+    initialize(lang: string = 'zh_cn', fallback: string = 'zh_cn') {
+        this.langMap = this.readYamlFile(this.root, lang) || this.readYamlFile(this.concat(__dirname, '..'), lang)
+        this.fallbackMap = this.readYamlFile(this.root, fallback) || this.readYamlFile(this.concat(__dirname, '..'), fallback)
+        console.i18n = (name: string, param?: TranslateParam) => {
+            console.log(this.translate(name, param))
+        }
+    }
+
+    readYamlFile(dir: string, name: string) {
+        let langFile = this.concat(dir, 'languages', name + '.yml');
+        return this.exists(langFile) && yaml.safeLoad(base.read(langFile))
+    }
+
+    concat(...args: string[]) {
+        return args.join(separatorChar)
+    }
+
+    exists(path: string) {
+        return new File(path).exists()
+    }
+}
+
+let systemTranslate = new Translate(root)
+
 export default {
-    initialize,
+    initialize: systemTranslate.initialize.bind(systemTranslate),
-    translate
+    translate: systemTranslate.translate.bind(systemTranslate)
-};
+}