UserController.java

/*
 *
 *  Copyright (c) 2018-2020 Givantha Kalansuriya, This source is a part of
 *   Staxrt - sample application source code.
 *   http://staxrt.com
 *
 *   Licensed under the Apache License, Version 2.0 (the "License");
 *   you may not use this file except in compliance with the License.
 *   You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 *   Unless required by applicable law or agreed to in writing, software
 *   distributed under the License is distributed on an "AS IS" BASIS,
 *   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *   See the License for the specific language governing permissions and
 *   limitations under the License.
 *
 */

package com.staxrt.tutorial.controller;

import com.staxrt.tutorial.dto.PageResponseDto;
import com.staxrt.tutorial.dto.UserDto;
import com.staxrt.tutorial.dto.UserResponseDto;
import com.staxrt.tutorial.exception.ResourceNotFoundException;
import com.staxrt.tutorial.exception.UserAlreadyExistException;
import com.staxrt.tutorial.model.User;
import com.staxrt.tutorial.repository.UserRepository;
import com.staxrt.tutorial.service.UserService;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.domain.Page;
import org.springframework.http.ResponseEntity;
import org.springframework.web.bind.annotation.*;

import javax.validation.Valid;
import java.util.Date;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.RequestParam;

/**
 * The type User controller.
 *
 * @author Givantha Kalansuriya
 */
@RestController
@RequestMapping("/api/v1")
public class UserController {

  @Autowired
  private UserRepository userRepository;

  @Autowired
  UserService userService;

  /**
   * Get all users list.
   *
   * @return the list
   */
  @GetMapping("/demo")
  public String printHello() {
    return "Hello World!";
  }

  @GetMapping("/users")
  public ResponseEntity<List<User>> getAllUsers() {
    return ResponseEntity.ok(userService.findAllUserse());
  }

  /**
   * Gets users by id.
   *
   * @Pathvaraible userId the user id
   * @return the users by id
   * @throws ResourceNotFoundException the resource not found exception
   */
  @GetMapping("/users/{id}")
  public ResponseEntity<User> getUsersById(@PathVariable(value = "id") Long userId) {
    return ResponseEntity.ok(userService.findByUserId(userId));
  }

  /**
   * Create user user.
   *
   * @RequestBody user
   * @return the user
   */
  @PostMapping("/users")
  public ResponseEntity<UserResponseDto> createUser(@Valid @RequestBody UserDto user) {
    return ResponseEntity.ok(userService.createUser(user));
  }

  /**
   * Update user response entity.
   *
   * @RequestBody user the user id
   * 
   * @return the response entity
   * @throws ResourceNotFoundException the resource not found exception
   */
  @PutMapping("/users/{id}")
  public ResponseEntity<UserResponseDto> updateUser(
      @PathVariable(value = "id") Long userId, @Valid @RequestBody UserDto userDetails) {

    return ResponseEntity.ok(userService.updateuser(userId, userDetails));
  }

  /**
   * Delete user map.
   *
   * @Pathvaraible userId the user id
   * @return the map
   * @throws Exception the exception
   */
  @DeleteMapping("/user/{id}")
  public ResponseEntity<Map<String, Boolean>> deleteUser(@PathVariable(value = "id") Long userId) {
    return ResponseEntity.ok(userService.deleteUser(userId));
  }

  @GetMapping("/users/getPaginatedusers")
  public ResponseEntity<PageResponseDto<UserResponseDto>> getPaginatedUsers(
      @RequestParam(defaultValue = "0") int page,
      @RequestParam(defaultValue = "5") int size,
      @RequestParam(defaultValue = "id") String sortBy,
      @RequestParam(defaultValue = "asc") String direction) {
    PageResponseDto<UserResponseDto> users = userService.getUsers(page, size, sortBy, direction);
    return ResponseEntity.ok(users);

  }
}