20260903173038

code/fms/fms-vue/src/utils/translate.js

@@ -0,0 +1,37 @@
+import { computed, readonly, ref } from 'vue'
+
+// 翻译目录独立于 Pinia：组件、服务和非组件代码都可以复用，切换目录时保持响应式。
+const localeRef = ref('zh-CN')
+const messagesRef = ref({})
+
+export function translate(key, fallback = '') {
+  const normalizedKey = String(key || '')
+  const value = messagesRef.value[normalizedKey]
+  if (value !== undefined && value !== null && String(value) !== '') return String(value)
+  return fallback || normalizedKey
+}
+
+export function setLocale(locale) {
+  localeRef.value = String(locale || '')
+}
+
+export function setMessages(messages, locale = undefined) {
+  messagesRef.value = messages && typeof messages === 'object' ? { ...messages } : {}
+  if (locale !== undefined) setLocale(locale)
+}
+
+export function clearMessages() {
+  messagesRef.value = {}
+}
+
+export function useI18n() {
+  return {
+    locale: readonly(localeRef),
+    messages: readonly(messagesRef),
+    t: translate,
+    setLocale,
+    setMessages,
+    clearMessages,
+    localeValue: computed(() => localeRef.value),
+  }
+}