迁移 DeepSeek 集成到 V4 模型

docs/config/translation-engines.md

@@ -48,7 +48,7 @@
 2. 点击设置图标，进入设置页面
 3. 选择 "翻译引擎" 选项卡
 4. 在引擎列表中选择 "DeepSeek"
-5. 选择 `deepseek-chat` 模型，并填入配置信息
+5. 选择 `deepseek-v4-flash` 模型，并填入配置信息
 
 <img src="/click-fluent_read.png" alt="点击流畅阅读图标" style="width: 80%; max-width: 100%;border: 1px solid #eee;border-radius: 4px;box-shadow: 0 1px 2px rgba(0,0,0,0.05);" />
 

entrypoints/service/deepseek.ts

@@ -23,11 +23,23 @@ async function deepseek(message: any) {
         }
 
         const result = await resp.json();
-        return contentPostHandler(result.choices[0].message.content);
+        return extractDeepSeekContent(result);
     } catch (error) {
         console.error('API调用失败:', error);
         throw error;
     }
 }
 
-export default deepseek;
+function extractDeepSeekContent(result: any): string {
+    const content = result?.choices?.[0]?.message?.content;
+
+    if (typeof content !== 'string') {
+        throw new Error('DeepSeek 返回数据格式异常：缺少 choices[0].message.content');
+    }
+
+    // Only final message.content is rendered. DeepSeek thinking fields such as
+    // reasoning_content are intentionally ignored and must never reach the page.
+    return contentPostHandler(content);
+}
+
+export default deepseek;

entrypoints/utils/check.ts

@@ -98,8 +98,6 @@ export function searchClassName(node: Node, className: string): Node | null {
 }
 
 export function contentPostHandler(text: string) {
-    // 替换掉<think>与</think>之间的内容
-    let content = text;
-    content = content.replace(/^<think>[\s\S]*?<\/think>/, "");
-    return content;
-}
+    // Never render model reasoning tags in translated page content.
+    return text.replace(/<think>[\s\S]*?<\/think>/gi, "").trim();
+}

entrypoints/utils/option.ts

@@ -186,7 +186,7 @@ export const models = new Map<string, Array<string>>([
     [services.infini, ["llama-2-13b-chat", "llama-3.3-70b-instruct", "qwen2.5-14b-instruct", "gemma-2-27b-it", "glm-4-9b-chat", customModelString]],
     [services.baichuan, ["Baichuan4-Air", "Baichuan4-Turbo", "Baichuan4", customModelString]],
     [services.lingyi, ["yi-lightning", customModelString]],
-    [services.deepseek, ["deepseek-chat", "deepseek-reasoner", customModelString]],
+    [services.deepseek, ["deepseek-v4-flash", "deepseek-v4-pro", customModelString]],
     [services.minimax, ["chatcompletion_v2"]],
     [services.jieyue, ["step-1-8k", customModelString]],
     [services.huanYuan, ["hunyuan-turbos-latest", "hunyuan-t1-latest", "hunyuan-a13b", "hunyuan-lite", "hunyuan-standard", customModelString]],

entrypoints/utils/template.ts

@@ -2,6 +2,13 @@
 import {customModelString, defaultOption, services} from "./option";
 import {config} from "@/entrypoints/utils/config";
 
+type DeepSeekThinkingMode = 'enabled' | 'disabled';
+
+interface DeepSeekModelConfig {
+    model: string;
+    thinking: DeepSeekThinkingMode;
+}
+
 // openai 格式的消息模板（通用模板）
 export function commonMsgTemplate(origin: string) {
     // 检测是否使用自定义模型
@@ -27,31 +34,51 @@ export function commonMsgTemplate(origin: string) {
 // deepseek
 export function deepseekMsgTemplate(origin: string) {
     // 检测是否使用自定义模型
-    let model = config.model[config.service] === customModelString ? config.customModel[config.service] : config.model[config.service]
+    const selectedModel = config.model[config.service] === customModelString ? config.customModel[config.service] : config.model[config.service]
 
-    // 删除模型名称中的中文括号及其内容，如"gpt-4（推荐）" -> "gpt-4"
-    model = model.replace(/（.*）/g, "");
+    const modelConfig = normalizeDeepSeekModel(selectedModel);
 
     let system = config.system_role[config.service] || defaultOption.system_role;
     let user = (config.user_role[config.service] || defaultOption.user_role)
         .replace('{{to}}', config.to).replace('{{origin}}', origin);
 
     const payload: any = {
-        'model': model,
+        'model': modelConfig.model,
         'messages': [
             {'role': 'system', 'content': system},
             {'role': 'user', 'content': user},
-        ]
+        ],
+        // DeepSeek OpenAI-format Chat Completion / Thinking Mode docs, checked 2026-06-20:
+        // direct REST requests use top-level {"thinking": {"type": "enabled" | "disabled"}}.
+        'thinking': {'type': modelConfig.thinking}
     };
 
-    // 如果不是 deepseek-reasoner 模型,则添加 temperature
-    if (model !== 'deepseek-reasoner') {
+    if (modelConfig.thinking === 'enabled') {
+        payload.reasoning_effort = 'high';
+    } else {
         payload.temperature = 0.7;
     }
 
     return JSON.stringify(payload);
 }
 
+function normalizeDeepSeekModel(model: string): DeepSeekModelConfig {
+    const normalizedModel = (model || '').replace(/（.*）/g, "");
+
+    // Legacy DeepSeek names are scheduled for deprecation on 2026-07-24.
+    // Keep saved configs working while preserving their semantics:
+    // deepseek-chat stays non-thinking; deepseek-reasoner stays thinking-capable.
+    if (normalizedModel === 'deepseek-chat') {
+        return {model: 'deepseek-v4-flash', thinking: 'disabled'};
+    }
+
+    if (normalizedModel === 'deepseek-reasoner') {
+        return {model: 'deepseek-v4-pro', thinking: 'enabled'};
+    }
+
+    return {model: normalizedModel, thinking: 'disabled'};
+}
+
 // gemini
 export function geminiMsgTemplate(origin: string) {
     let user = (config.user_role[config.service] || defaultOption.user_role)

package.json

@@ -28,13 +28,14 @@
     "webextension-polyfill": "^0.12.0"
   },
   "devDependencies": {
+    "@types/chrome": "^0.2.0",
     "@types/crypto-js": "^4.2.2",
     "@types/webextension-polyfill": "^0.12.1",
     "@vitejs/plugin-vue": "^5.2.1",
     "@vuepress/client": "2.0.0-rc.19",
     "@wxt-dev/webextension-polyfill": "^1.0.0",
     "typescript": "^5.7.3",
-    "vite": "^5.4.11",
+    "vite": "^5.4.19",
     "vite-plugin-imagemin": "^0.6.1",
     "vitepress": "^1.6.3",
     "vue": "^3.5.13",