TASK: 语言;

src/main/java/com/ai/da/service/AccountService.java

@@ -91,5 +91,7 @@ public interface AccountService extends IService<Account> {
      */
     Boolean editUser(AccountEditDTO accountEditDTO);
 
-    String getUserLanguage();
+    Language getUserLanguage();
+
+    String changeUserLanguage(String language);
 }

src/main/java/com/ai/da/service/impl/AccountServiceImpl.java

@@ -404,9 +404,18 @@ public class AccountServiceImpl extends ServiceImpl<AccountMapper, Account> impl
     }
 
     @Override
-    public String getUserLanguage() {
+    public Language getUserLanguage() {
         AuthPrincipalVo userInfo = UserContext.getUserHolder();
-//        Language language = Language.valueOf(userInfo.getLanguage());
-        return userInfo.getLanguage();
+        return Language.valueOf(userInfo.getLanguage());
+    }
+
+    @Override
+    public String changeUserLanguage(String language) {
+        AuthPrincipalVo userInfo = UserContext.getUserHolder();
+        Account account = accountMapper.selectById(userInfo.getId());
+        account.setLanguage(language);
+        accountMapper.updateById(account);
+        String accountToken = createAccountToken(account);
+        return accountToken;
     }
 }