...

2026-02-02 23:32:39 +08:00
parent fa6301538b
commit 76749549ff
18 changed files with 590 additions and 74 deletions
--- a/src/modules/translator/translator-service.ts
+++ b/src/modules/translator/translator-service.ts
@@ -0,0 +1,69 @@
+import { executeTranslation } from "@/lib/bigmodel/translator";
+import { repoCreateTranslationHistory, repoSelectLatestTranslation } from "./translator-repository";
+import { ServiceInputTranslateText, ServiceOutputTranslateText } from "./translator-service-dto";
+
+export const serviceTranslateText = async (
+    dto: ServiceInputTranslateText
+): Promise<ServiceOutputTranslateText> => {
+    const { sourceText, targetLanguage, forceRetranslate, needIpa, userId } = dto;
+
+    // Check for existing translation
+    const lastTranslation = await repoSelectLatestTranslation({
+        sourceText,
+        targetLanguage,
+    });
+
+    if (forceRetranslate || !lastTranslation) {
+        // Call AI for translation
+        const response = await executeTranslation(
+            sourceText,
+            targetLanguage,
+            needIpa
+        );
+
+        // Save translation history asynchronously (don't block response)
+        repoCreateTranslationHistory({
+            userId,
+            sourceText,
+            sourceLanguage: response.sourceLanguage,
+            targetLanguage: response.targetLanguage,
+            translatedText: response.translatedText,
+            sourceIpa: needIpa ? response.sourceIpa : undefined,
+            targetIpa: needIpa ? response.targetIpa : undefined,
+        }).catch((error) => {
+            console.error("Failed to save translation data:", error);
+        });
+
+        return {
+            sourceText: response.sourceText,
+            translatedText: response.translatedText,
+            sourceLanguage: response.sourceLanguage,
+            targetLanguage: response.targetLanguage,
+            sourceIpa: response.sourceIpa || "",
+            targetIpa: response.targetIpa || "",
+        };
+    } else {
+        // Return cached translation
+        // Still save a history record for analytics
+        repoCreateTranslationHistory({
+            userId,
+            sourceText,
+            sourceLanguage: lastTranslation.sourceLanguage,
+            targetLanguage: lastTranslation.targetLanguage,
+            translatedText: lastTranslation.translatedText,
+            sourceIpa: lastTranslation.sourceIpa || undefined,
+            targetIpa: lastTranslation.targetIpa || undefined,
+        }).catch((error) => {
+            console.error("Failed to save translation data:", error);
+        });
+
+        return {
+            sourceText,
+            translatedText: lastTranslation.translatedText,
+            sourceLanguage: lastTranslation.sourceLanguage,
+            targetLanguage: lastTranslation.targetLanguage,
+            sourceIpa: lastTranslation.sourceIpa || "",
+            targetIpa: lastTranslation.targetIpa || "",
+        };
+    }
+};