From 84432e98aebf3ad7caee389184e2d8186626f66b Mon Sep 17 00:00:00 2001
From: Bush2021 <79072750+Bush2021@users.noreply.github.com>
Date: Wed, 16 Apr 2025 18:00:54 -0400
Subject: [PATCH] fix: update API for Google Translate

---
 src/apis/index.js   | 15 ++++++++++++---
 src/apis/trans.js   | 22 ++++++----------------
 src/config/index.js |  8 +++++---
 3 files changed, 23 insertions(+), 22 deletions(-)

diff --git a/src/apis/index.js b/src/apis/index.js
index ed222fa..9361bcc 100644
--- a/src/apis/index.js
+++ b/src/apis/index.js
@@ -255,10 +255,19 @@ export const apiTranslate = async ({
   );
 
   switch (translator) {
-    case OPT_TRANS_GOOGLE:
-      trText = res.sentences.map((item) => item.trans).join(" ");
-      isSame = to === res.src;
+    case OPT_TRANS_GOOGLE: {
+      if (!res || !Array.isArray(res) || res.length < 2) {
+        console.error("Unexpected response structure:", res);
+        trText = "Error: Invalid response structure";
+        isSame = false;
+      } else {
+        const translatedText = Array.isArray(res[0]) ? res[0].join(" ") : "Translation unavailable";
+        const isTranslationComplete = to === (Array.isArray(res[1]) ? res[1][0] : undefined);
+        trText = translatedText;
+        isSame = isTranslationComplete;
+      }
       break;
+    }
     case OPT_TRANS_MICROSOFT:
       trText = res
         .map((item) => item.translations.map((item) => item.text).join(" "))
diff --git a/src/apis/trans.js b/src/apis/trans.js
index f3ec376..b833d07 100644
--- a/src/apis/trans.js
+++ b/src/apis/trans.js
@@ -58,26 +58,16 @@ const keyPick = (translator, key = "", cacheMap) => {
 };
 
 const genGoogle = ({ text, from, to, url, key }) => {
-  const params = {
-    client: "gtx",
-    dt: "t",
-    dj: 1,
-    ie: "UTF-8",
-    sl: from,
-    tl: to,
-    q: text,
-  };
-  const input = `${url}?${queryString.stringify(params)}`;
+  const body = JSON.stringify([[ [text], from, to ], "wt_lib"]);
   const init = {
+    method: "POST",
     headers: {
-      "Content-type": "application/json",
+      "Content-Type": "application/json+protobuf",
+      "X-Goog-API-Key": key,
     },
+    body,
   };
-  if (key) {
-    init.headers.Authorization = `Bearer ${key}`;
-  }
-
-  return [input, init];
+  return [url, init];
 };
 
 const genMicrosoft = async ({ text, from, to }) => {
diff --git a/src/config/index.js b/src/config/index.js
index 11bbf36..4c7ca40 100644
--- a/src/config/index.js
+++ b/src/config/index.js
@@ -87,8 +87,10 @@ export const URL_MICROSOFT_AUTH = "https://edge.microsoft.com/translate/auth";
 export const URL_MICROSOFT_LANGDETECT =
   "https://api-edge.cognitive.microsofttranslator.com/detect?api-version=3.0";
 
-export const URL_GOOGLE_TRAN =
-  "https://translate.googleapis.com/translate_a/single";
+export const URL_GOOGLE_TRAN = "https://translate-pa.googleapis.com/v1/translateHtml";
+
+export const DEFAULT_GOOGLE_API_KEY = "AIzaSyATBXajvzQLTDHEQbcpq0Ihe0vWDHmO520";
+
 export const URL_BAIDU_LANGDETECT = "https://fanyi.baidu.com/langdetect";
 export const URL_BAIDU_SUGGEST = "https://fanyi.baidu.com/sug";
 export const URL_BAIDU_TTS = "https://fanyi.baidu.com/gettts";
@@ -547,7 +549,7 @@ const defaultOllamaApi = {
 export const DEFAULT_TRANS_APIS = {
   [OPT_TRANS_GOOGLE]: {
     url: URL_GOOGLE_TRAN,
-    key: "",
+    key: DEFAULT_GOOGLE_API_KEY,
     fetchLimit: DEFAULT_FETCH_LIMIT, // 最大任务数量
     fetchInterval: DEFAULT_FETCH_INTERVAL, // 任务间隔时间
   },