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switched to constructor injection

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This commit is contained in:
Rohan Sircar 2019-12-12 12:18:19 +05:30
parent 53d89dc36f
commit 1a15743dcd
4 changed files with 50 additions and 93 deletions
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100
chatto/src/main/java/org/ros/chatto/controller/ChatMessageController.java
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@ -17,7 +17,6 @@ import org.ros.chatto.error.ErrorModel;
import org.ros.chatto.error.ErrorResponse; import org.ros.chatto.error.ErrorResponse;
import org.ros.chatto.service.ChatService; import org.ros.chatto.service.ChatService;
import org.ros.chatto.service.UserService; import org.ros.chatto.service.UserService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.http.HttpStatus; import org.springframework.http.HttpStatus;
import org.springframework.http.ResponseEntity; import org.springframework.http.ResponseEntity;
import org.springframework.validation.BindingResult; import org.springframework.validation.BindingResult;
@ -27,84 +26,59 @@ import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestBody; import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestMapping; import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestParam; import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.ResponseBody;
import org.springframework.web.bind.annotation.RestController; import org.springframework.web.bind.annotation.RestController;
import lombok.RequiredArgsConstructor;
@RestController @RestController
@RequestMapping("/api/chat") @RequestMapping("/api/chat")
@RequiredArgsConstructor
public class ChatMessageController { public class ChatMessageController {
@Autowired
private ChatService chatService; private final ChatService chatService;
private final UserService userService;
@Autowired
private UserService userService;
@PostMapping(value = "/post/message", consumes = { "application/json" }) @PostMapping(value = "/post/message", consumes = { "application/json" })
@ResponseBody public ResponseEntity<?> newMessage(@RequestBody @Valid final ChatMessageDTO chatMessageDTO,
public ResponseEntity<?> newMessage(@RequestBody @Valid ChatMessageDTO chatMessageDTO, BindingResult bindingResult, final BindingResult bindingResult, final Principal principal) {
Principal principal) {
if (bindingResult.hasErrors()) { if (bindingResult.hasErrors()) {
return new ResponseEntity<ErrorResponse>(handleValidationErrors(bindingResult), HttpStatus.BAD_REQUEST);
// return new ResponseEntity<List<FieldError>>(bindingResult.getFieldErrors(),HttpStatus.BAD_REQUEST);
return new ResponseEntity<ErrorResponse>(handleException(bindingResult), HttpStatus.BAD_REQUEST);
} }
MessageCipherDTO messageCipher = chatMessageDTO.getMessageCipher(); final MessageCipherDTO messageCipher = chatMessageDTO.getMessageCipher();
String fromUser = principal.getName(); final String fromUser = principal.getName();
String toUser = chatMessageDTO.getToUser(); final String toUser = chatMessageDTO.getToUser();
System.out.println("Message cipher = " + messageCipher); System.out.println("Message cipher = " + messageCipher);
chatMessageDTO = chatService.saveNewMessage(fromUser, toUser, messageCipher); final ChatMessageDTO chatMessageDTOSaved = chatService.createMessage(fromUser, toUser, messageCipher);
return new ResponseEntity<ChatMessageDTO>(chatMessageDTO, HttpStatus.CREATED); return new ResponseEntity<ChatMessageDTO>(chatMessageDTOSaved, HttpStatus.CREATED);
} }
/** private ErrorResponse handleValidationErrors(final BindingResult bindingResult) {
* Method that check against {@code @Valid} Objects passed to controller
* endpoints
*
* @param exception
* @return a {@code ErrorResponse}
* @see com.aroussi.util.validation.ErrorResponse
*/
// @ExceptionHandler(value = MethodArgumentNotValidException.class)
// @ResponseStatus(HttpStatus.BAD_REQUEST)
// public ErrorResponse handleException(MethodArgumentNotValidException exception) {
//
// List<ErrorModel> errorMessages = exception.getBindingResult().getFieldErrors().stream()
// .map(err -> new ErrorModel(err.getField(), err.getRejectedValue(), err.getDefaultMessage())).distinct()
// .collect(Collectors.toList());
// return ErrorResponse.builder().errorMessage(errorMessages).build();
// }
//
// @ExceptionHandler(value = MethodArgumentNotValidException.class)
// @ResponseStatus(HttpStatus.BAD_REQUEST)
public ErrorResponse handleException(BindingResult bindingResult) {
List<ErrorModel> errorMessages = bindingResult.getFieldErrors().stream() final List<ErrorModel> errorMessages = bindingResult.getFieldErrors().stream()
.map(err -> new ErrorModel(err.getField(), err.getRejectedValue(), err.getDefaultMessage())).distinct() .map(err -> new ErrorModel(err.getField(), err.getRejectedValue(), err.getDefaultMessage())).distinct()
.collect(Collectors.toList()); .collect(Collectors.toList());
return ErrorResponse.builder().errorMessage(errorMessages).build(); return ErrorResponse.builder().errorMessage(errorMessages).build();
} }
@GetMapping(value = "/get/messages/{userName}") @GetMapping(value = "/get/messages/{userName}")
@ResponseBody public List<ChatMessageDTO> getAllMessages(@PathVariable final String userName, final Principal principal) {
public List<ChatMessageDTO> sendAllMessages(@PathVariable String userName, Principal principal) { final List<ChatMessageDTO> chatMessageDTOs = chatService.getAllMessages(principal.getName(), userName);
List<ChatMessageDTO> chatMessageDTOs = chatService.getAllMessages(principal.getName(), userName);
return chatMessageDTOs; return chatMessageDTOs;
} }
@GetMapping(value = "/get/messages/{userName}", params = { "page", "size" }) @GetMapping(value = "/get/messages/{userName}", params = { "page", "size" })
@ResponseBody public List<ChatMessageDTO> findPaginated(@RequestParam("page") final int page,
public List<ChatMessageDTO> findPaginated(@RequestParam("page") int page, @RequestParam("size") int size, @RequestParam("size") final int size, @PathVariable final String userName, final Principal principal) {
@PathVariable String userName, Principal principal) { final List<ChatMessageDTO> chatMessageDTOs = chatService.getMessagePage(principal.getName(), userName, page,
List<ChatMessageDTO> chatMessageDTOs = chatService.getMessagePage(principal.getName(), userName, page, size); size);
return chatMessageDTOs; return chatMessageDTOs;
} }
@GetMapping(value = "/get/messages/{userName}/{lastMessageTime}") @GetMapping(value = "/get/messages/{userName}/{lastMessageTime}")
@ResponseBody public List<ChatMessageDTO> sendNewMessages(@PathVariable final String userName,
public List<ChatMessageDTO> sendNewMessages(@PathVariable String userName, @PathVariable String lastMessageTime, @PathVariable final String lastMessageTime, final Principal principal) {
Principal principal) {
System.out.println("Last message time = " + lastMessageTime); System.out.println("Last message time = " + lastMessageTime);
DateTimeFormatter formatter = new DateTimeFormatterBuilder() final DateTimeFormatter formatter = new DateTimeFormatterBuilder()
// date/time // date/time
.append(DateTimeFormatter.ISO_LOCAL_DATE_TIME) .append(DateTimeFormatter.ISO_LOCAL_DATE_TIME)
// offset (hh:mm - "+00:00" when it's zero) // offset (hh:mm - "+00:00" when it's zero)
@ -115,19 +89,19 @@ public class ChatMessageController {
.optionalStart().appendOffset("+HH", "Z").optionalEnd() .optionalStart().appendOffset("+HH", "Z").optionalEnd()
// create formatter // create formatter
.toFormatter(); .toFormatter();
Date date = Date.from(OffsetDateTime.parse(lastMessageTime, formatter).toInstant()); final Date date = Date.from(OffsetDateTime.parse(lastMessageTime, formatter).toInstant());
List<ChatMessageDTO> chatMessageDTOs = chatService.getNewMessages(principal.getName(), userName, date); final List<ChatMessageDTO> chatMessageDTOs = chatService.getNewMessages(principal.getName(), userName, date);
return chatMessageDTOs; return chatMessageDTOs;
} }
@GetMapping("/get/users") @GetMapping("/get/users")
public List<String> getAllOtherUsers(Principal principal) { public List<String> getAllOtherUsers(final Principal principal) {
return userService.findAllOtherUsers(principal.getName()); return userService.findAllOtherUsers(principal.getName());
} }
@GetMapping("/get/active-users") @GetMapping("/get/active-users")
public List<ActiveUserDTO> getAllOtherActiveUsers(Principal principal) { public List<ActiveUserDTO> getAllOtherActiveUsers(final Principal principal) {
return userService.getOtherActiveUsers(principal.getName()); return userService.getOtherActiveUsers(principal.getName());
} }
@ -137,11 +111,13 @@ public class ChatMessageController {
} }
} }
//public ResponseEntity<List<ChatMessage>> getMessages(@PathVariable String userName, Principal principal) { // public ResponseEntity<List<ChatMessage>> getMessages(@PathVariable String
////List<ChatMessage> chatMessages = chatMessageRepository.getAllMessages(principal.getName(), userName); // userName, Principal principal) {
//// List<ChatMessage> chatMessages =
// chatMessageRepository.getAllMessages(principal.getName(), userName);
// //
//// return posts.stream() //// return posts.stream()
//// .map(post -> convertToDto(post)) //// .map(post -> convertToDto(post))
//// .collect(Collectors.toList()); //// .collect(Collectors.toList());
//return new ResponseEntity<List<ChatMessage>>(chatMessages, HttpStatus.OK); // return new ResponseEntity<List<ChatMessage>>(chatMessages, HttpStatus.OK);
//} // }

10
chatto/src/main/java/org/ros/chatto/service/ChatService.java
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@ -3,25 +3,17 @@ package org.ros.chatto.service;
import java.util.Date; import java.util.Date;
import java.util.List; import java.util.List;
import javax.validation.Valid;
import org.ros.chatto.dto.ChatMessageDTO; import org.ros.chatto.dto.ChatMessageDTO;
import org.ros.chatto.dto.MessageCipherDTO; import org.ros.chatto.dto.MessageCipherDTO;
import org.ros.chatto.dto.ReencryptionDTO; import org.ros.chatto.dto.ReencryptionDTO;
import org.springframework.data.domain.PageRequest; import org.springframework.data.domain.PageRequest;
public interface ChatService { public interface ChatService {
public @Valid ChatMessageDTO saveNewMessage(String fromUser, String toUser, MessageCipherDTO messageCipherDTO); public ChatMessageDTO createMessage(String fromUser, String toUser, MessageCipherDTO messageCipherDTO);
public List<ChatMessageDTO> getAllMessages(String fromUser, String toUser); public List<ChatMessageDTO> getAllMessages(String fromUser, String toUser);
public List<ChatMessageDTO> getMessagePage(String fromUser, String toUser, int page, int size); public List<ChatMessageDTO> getMessagePage(String fromUser, String toUser, int page, int size);
public List<ChatMessageDTO> getNewMessages(String fromUser, String toUser, Date lastMessageTime); public List<ChatMessageDTO> getNewMessages(String fromUser, String toUser, Date lastMessageTime);
public void reencryptMessages(List<ReencryptionDTO> reencryptionDTOs); public void reencryptMessages(List<ReencryptionDTO> reencryptionDTOs);
public List<ReencryptionDTO> getAllMessagesForReencryption(String fromUser, String toUser); public List<ReencryptionDTO> getAllMessagesForReencryption(String fromUser, String toUser);
public List<ChatMessageDTO> getAllMessages(String name, String userName, PageRequest pageRequest); public List<ChatMessageDTO> getAllMessages(String name, String userName, PageRequest pageRequest);
} }

18
chatto/src/main/java/org/ros/chatto/service/ChatServiceImpl.java
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@ -13,25 +13,23 @@ import org.ros.chatto.model.MessageCipher;
import org.ros.chatto.repository.ChatMessageRepository; import org.ros.chatto.repository.ChatMessageRepository;
import org.ros.chatto.repository.MessageCipherRepository; import org.ros.chatto.repository.MessageCipherRepository;
import org.ros.chatto.repository.UserRepository; import org.ros.chatto.repository.UserRepository;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.domain.PageRequest; import org.springframework.data.domain.PageRequest;
import org.springframework.stereotype.Service; import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional; import org.springframework.transaction.annotation.Transactional;
import lombok.RequiredArgsConstructor;
@Service @Service
@Transactional @Transactional
@RequiredArgsConstructor
public class ChatServiceImpl implements ChatService { public class ChatServiceImpl implements ChatService {
@Autowired private final UserRepository userRepository;
UserRepository userRepository; private final MessageCipherRepository messageCipherRepository;
@Autowired private final ChatMessageRepository chatMessageRepository;
MessageCipherRepository messageCipherRepository; private final MyConversionService myConversionService;
@Autowired
ChatMessageRepository chatMessageRepository;
@Autowired
MyConversionService myConversionService;
public ChatMessageDTO saveNewMessage(final String fromUserName, final String toUserName, public ChatMessageDTO createMessage(final String fromUserName, final String toUserName,
final MessageCipherDTO messageCipherDTO) { final MessageCipherDTO messageCipherDTO) {
MessageCipher messageCipher = myConversionService.convertToMessageCipher(messageCipherDTO); MessageCipher messageCipher = myConversionService.convertToMessageCipher(messageCipherDTO);

15
chatto/src/main/java/org/ros/chatto/service/UserServiceImpl.java
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@ -17,13 +17,15 @@ import org.ros.chatto.repository.RoleRepository;
import org.ros.chatto.repository.UserRepository; import org.ros.chatto.repository.UserRepository;
import org.ros.chatto.repository.UserRoleRepository; import org.ros.chatto.repository.UserRoleRepository;
import org.ros.chatto.repository.UserSessionRepository; import org.ros.chatto.repository.UserSessionRepository;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.security.crypto.password.PasswordEncoder; import org.springframework.security.crypto.password.PasswordEncoder;
import org.springframework.stereotype.Service; import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional; import org.springframework.transaction.annotation.Transactional;
import lombok.RequiredArgsConstructor;
@Transactional @Transactional
@Service @Service
@RequiredArgsConstructor
public class UserServiceImpl implements UserService { public class UserServiceImpl implements UserService {
private final UserRepository userRepository; private final UserRepository userRepository;
@ -35,17 +37,6 @@ public class UserServiceImpl implements UserService {
private final UserSessionRepository userSessionRepository; private final UserSessionRepository userSessionRepository;
public UserServiceImpl(@Autowired final UserRepository userRepository,
@Autowired final UserRoleRepository userRoleRepository, @Autowired final PasswordEncoder passwordEncoder,
@Autowired final RoleRepository roleRepository,
@Autowired final UserSessionRepository userSessionRepository) {
this.userRepository = userRepository;
this.userRoleRepository = userRoleRepository;
this.passwordEncoder = passwordEncoder;
this.roleRepository = roleRepository;
this.userSessionRepository = userSessionRepository;
}
@Override @Override
public UserRole registerUser(final UserRegistrationDTO userRegistrationDTO) { public UserRole registerUser(final UserRegistrationDTO userRegistrationDTO) {
final ChatUser user = new ChatUser(); final ChatUser user = new ChatUser();