Initial Commit

Author: rajsingha

src/main/java/com/webservice/mobile/app/io/repositories/UserRepository.java

@@ -2,11 +2,12 @@
 
 import com.webservice.mobile.app.io.entity.UserEntity;
 import org.springframework.data.repository.CrudRepository;
+import org.springframework.data.repository.PagingAndSortingRepository;
 import org.springframework.stereotype.Repository;
 
 
 @Repository
-public interface UserRepository extends CrudRepository<UserEntity,Long> {
+public interface UserRepository extends PagingAndSortingRepository<UserEntity,Long> {
 
     UserEntity findUserByEmail(String email);
 

src/main/java/com/webservice/mobile/app/service/UserService.java

@@ -3,10 +3,13 @@
 import com.webservice.mobile.app.shared.dto.UserDTO;
 import org.springframework.security.core.userdetails.UserDetailsService;
 
+import java.util.List;
+
 public interface UserService extends UserDetailsService {
     UserDTO createUser(UserDTO userDTO);
     UserDTO getUser(String email);
     UserDTO getUserByUserId(String userId);
     UserDTO updateUser(String userId, UserDTO user);
     void deleteUser(String userId);
+    List<UserDTO> getUsers(int page,int limit);
 }

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

@@ -10,14 +10,19 @@
 import com.webservice.mobile.app.ui.model.response.ErrorMessages;
 import org.springframework.beans.BeanUtils;
 import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.data.domain.Page;
+import org.springframework.data.domain.PageRequest;
+import org.springframework.data.domain.Pageable;
 import org.springframework.security.core.userdetails.User;
 import org.springframework.security.core.userdetails.UserDetails;
 import org.springframework.security.core.userdetails.UsernameNotFoundException;
 import org.springframework.security.crypto.bcrypt.BCryptPasswordEncoder;
 import org.springframework.stereotype.Service;
+import org.springframework.transaction.annotation.Transactional;
 import sun.rmi.runtime.Log;
 
 import java.util.ArrayList;
+import java.util.List;
 
 @Service
 public class UserServiceImpl implements UserService {
@@ -92,6 +97,7 @@ public UserDTO updateUser(String userId, UserDTO user) {
         return returnValue;
     }
 
+    @Transactional
     @Override
     public void deleteUser(String userId) {
 
@@ -102,6 +108,26 @@ public void deleteUser(String userId) {
 
     }
 
+    @Override
+    public List<UserDTO> getUsers(int page, int limit) {
+
+        List<UserDTO> returnValue = new ArrayList<>();
+
+        if (page>0) page =  page-1;
+        Pageable pageable = PageRequest.of(page,limit);
+        Page<UserEntity> userEntityPage = userRepository.findAll(pageable);
+        List<UserEntity> users = userEntityPage.getContent();
+
+        for (UserEntity userEntity:users){
+            UserDTO userDTO  = new UserDTO();
+            BeanUtils.copyProperties(userEntity,userDTO);
+            returnValue.add(userDTO);
+        }
+
+
+        return returnValue;
+    }
+
     @Override
     public UserDetails loadUserByUsername(String email) throws UsernameNotFoundException {
         UserEntity userEntity= userRepository.findUserByEmail(email);

src/main/java/com/webservice/mobile/app/ui/controller/UserController.java

@@ -13,6 +13,9 @@
 import org.springframework.http.MediaType;
 import org.springframework.web.bind.annotation.*;
 
+import java.util.ArrayList;
+import java.util.List;
+
 @RestController
 @RequestMapping("users") // http://localhost:8080/
 public class UserController {
@@ -85,5 +88,24 @@ public OperationStatusModel deleteUser(@PathVariable String id){
         return returnValue;
     }
 
+    @GetMapping(produces = {MediaType.APPLICATION_XML_VALUE,
+            MediaType.APPLICATION_JSON_VALUE})
+    public List<UserRest> getUsers(@RequestParam(value = "page",defaultValue = "0")int page,
+                                   @RequestParam(value = "limit",defaultValue = "25")int limit)
+    {
+
+        List<UserRest> returnValue = new ArrayList<>();
+
+        List<UserDTO> users =userService.getUsers(page,limit);
+
+        for (UserDTO userDTO: users){
+            UserRest userRest = new UserRest();
+            BeanUtils.copyProperties(userDTO,userRest);
+            returnValue.add(userRest);
+        }
+
+        return returnValue;
+    }
+
 
 }