FIX: changed language strategy to use new custom decorator

src/modules/auth/auth.controller.ts

@@ -13,7 +13,7 @@ import {
   Req,
   Param,
 } from '@nestjs/common';
-import { ApiSecurity, ApiTags } from '@nestjs/swagger';
+import { ApiHeaders, ApiSecurity, ApiTags } from '@nestjs/swagger';
 import {
   AuthChangePasswordRequest,
   AuthResetPasswordRequest,
@@ -43,8 +43,11 @@ import { AuthGuard } from '@nestjs/passport';
 import { Request } from 'express';
 import ErrorCodes, { OauthErrors } from 'src/utils/errorCodes';
 import jwt from 'jsonwebtoken';
+import { LanguageEnum } from 'src/utils/languages.enum';
+import { Language } from 'src/decorators/language.decorator';
 
 @ApiTags('Auth')
+@ApiHeaders([{ name: 'dadosfera-lang', enum: LanguageEnum, required: false }])
 @UseFilters(new GrpcToHttpExceptionFilter())
 @Controller('auth')
 export class AuthController {
@@ -74,10 +77,10 @@ export class AuthController {
   @HttpCode(HttpStatus.OK)
   async signIn(
     @Body() { username, password, totp }: AuthSignInReq,
-    @Headers('Dadosfera-Lang') language: string,
+    @Language() language: LanguageEnum,
   ): Promise<AuthSignInRes> {
     this.logger.info('/auth - SignIn');
-    const metadata = PackTheMetadata({ language: language || 'pt-br' });
+    const metadata = PackTheMetadata({ language });
     return this.authClient.signIn({ username, password, totp }, metadata);
   }
 
@@ -99,11 +102,11 @@ export class AuthController {
   @Post('refresh-access-token')
   @HttpCode(HttpStatus.OK)
   async refreshAccessToken(
-    @Body()
-    { refreshToken, customerName: customer_name }: AuthRefreshAccessTokenReq,
-    @Headers('Dadosfera-Lang') language: string,
+    @Body() body: AuthRefreshAccessTokenReq,
+    @Language() language: LanguageEnum,
   ) {
     this.logger.info('/auth - RefreshAccessToken');
+    const { refreshToken, customerName: customer_name } = body;
 
     const metadata = PackTheMetadata({
       customer_name,
@@ -135,7 +138,7 @@ export class AuthController {
   @HttpCode(HttpStatus.OK)
   async resetPassword(
     @Body() body: AuthResetPasswordRequest,
-    @Headers('dadosfera-lang') language,
+    @Language() language: LanguageEnum,
   ) {
     this.logger.info('/auth - reset-password');
     const metadata = PackTheMetadata({