feat:限定翻译语言

src/config/service.ts

@@ -4,10 +4,18 @@ export interface ServiceConfig {
   tts: {
     txAsrTokenUrl: string;
   };
+  fanYiGou: {
+    endpoint: string;
+    secret: string;
+  };
 }
 
 export const service: ServiceConfig = {
   tts: {
     txAsrTokenUrl: env.TTS_TX_ASR_TOKEN_URL ?? '',
   },
+  fanYiGou: {
+    endpoint: env.FAN_YI_GOU_ENDPOINT ?? 'https://www.fanyigou.com',
+    secret: env.FAN_YI_GOU_SECRET ?? '',
+  },
 };

src/controller/translate/dto/req/translateReq.dto.ts

@@ -14,6 +14,16 @@ export class TranslateReqDto {
   @IsEnum(SupportLanguages)
   target: SupportLanguages;
 
+  @ApiProperty({
+    description: '源语言',
+    enum: SupportLanguages,
+    example: SupportLanguages.EN,
+  })
+  @Expose()
+  @IsNotEmpty()
+  @IsEnum(SupportLanguages)
+  source: SupportLanguages;
+
   @ApiProperty({
     description: '待翻译文本',
     type: String,

src/controller/translate/translate.service.ts

@@ -8,6 +8,7 @@ import { TranslateResDto } from './dto/res/translateRes.dto';
 import { axiosPostRequest } from '@/common/utils/requests/request';
 import { config } from '@/config';
 import { BadRequestError } from '@/common/exception/badRequest/BadRequestError';
+import crypto from 'crypto';
 
 @Injectable()
 export class TranslateService {
@@ -29,6 +30,7 @@ export class TranslateService {
       {
         text: [translateDto.text],
         target_lang: translateDto.target,
+        source_lang: translateDto.source,
       },
       {
         headers: {
@@ -48,4 +50,23 @@ export class TranslateService {
 
     return { source, text };
   }
+
+  // 获取翻译狗token
+  async generateToken(params, privateKey) {
+    // 按照key=value的格式，并按照参数名ASCII字典序排序
+    const sortedParams = Object.keys(params)
+      .sort()
+      .map((key) => `${key}=${params[key]}`)
+      .join('&');
+    const stringToHash = `${sortedParams}&privatekey=${privateKey}`;
+
+    // 生成MD5哈希并转换为大写
+    const token = crypto
+      .createHash('md5')
+      .update(stringToHash)
+      .digest('hex')
+      .toUpperCase();
+
+    return token;
+  }
 }