Initial Commit

Author: rajsingha

src/main/java/com/webservice/mobile/app/service/impl/UserServiceImpl.java

@@ -3,30 +3,35 @@
 import com.webservice.mobile.app.UserRepository;
 import com.webservice.mobile.app.io.entity.UserEntity;
 import com.webservice.mobile.app.service.UserService;
+import com.webservice.mobile.app.shared.Utils;
 import com.webservice.mobile.app.shared.dto.UserDTO;
 import org.springframework.beans.BeanUtils;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
+import sun.rmi.runtime.Log;
 
 @Service
 public class UserServiceImpl implements UserService {
 
     @Autowired
     UserRepository userRepository;
 
+    @Autowired
+    Utils utils;
+
     @Override
     public UserDTO createUser(UserDTO userDTO) {
 
 
         if (userRepository.findUserByEmail(userDTO.getEmail()) !=null)
             throw new RuntimeException("Record Already Exists");
 
-
         UserEntity userEntity = new UserEntity();
         BeanUtils.copyProperties(userDTO,userEntity);
 
+        String autoGeneratedPublicUserID = utils.generateUserId(30);
+        userEntity.setUserId(autoGeneratedPublicUserID);
         userEntity.setEncryptedPassword("test");
-        userEntity.setUserId("testUserId");
 
         UserEntity storedUSerDeatils =userRepository.save(userEntity);
         UserDTO returnValue = new UserDTO();

src/main/java/com/webservice/mobile/app/shared/Utils.java

@@ -0,0 +1,26 @@
+package com.webservice.mobile.app.shared;
+
+import org.springframework.stereotype.Component;
+
+import java.util.Random;
+
+@Component
+public class Utils {
+
+    private final Random RANDOM = new Random();
+    private final  String ALPHABETS = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz";
+
+    public String generateUserId(int length){
+        return generateRandomString(length);
+
+    }
+
+    private String generateRandomString(int length) {
+        StringBuilder returnValue = new StringBuilder(length);
+        for (int i =0;i<length;i++){
+            returnValue.append(ALPHABETS.charAt(RANDOM.nextInt(ALPHABETS.length())));
+
+        }
+        return new String(returnValue);
+    }
+}