fix: translate error handle (#3092)

src/renderer/src/pages/translate/TranslatePage.tsx

@@ -103,14 +103,24 @@ const TranslatePage: FC = () => {
 
     setLoading(true)
     let translatedText = ''
-    await fetchTranslate({
-      message,
-      assistant,
-      onResponse: (text) => {
-        translatedText = text
-        setResult(text)
-      }
-    })
+    try {
+      await fetchTranslate({
+        message,
+        assistant,
+        onResponse: (text) => {
+          translatedText = text
+          setResult(text)
+        }
+      })
+    } catch (error) {
+      console.error('Translation error:', error)
+      window.message.error({
+        content: String(error),
+        key: 'translate-message'
+      })
+      setLoading(false)
+      return
+    }
 
     await saveTranslateHistory(text, translatedText, 'any', targetLanguage)
     setLoading(false)

src/renderer/src/services/ApiService.ts

@@ -159,13 +159,13 @@ export async function fetchTranslate({ message, assistant, onResponse }: FetchTr
   const model = getTranslateModel()
 
   if (!model) {
-    return ''
+    throw new Error(i18n.t('error.provider_disabled'))
   }
 
   const provider = getProviderByModel(model)
 
   if (!hasApiKey(provider)) {
-    return ''
+    throw new Error(i18n.t('error.no_api_key'))
   }
 
   const AI = new AiProvider(provider)