created entity ChatMessage.java

src/main/java/com/example/avyproject/converter/ChatMessageDtoConverter.java

@@ -0,0 +1,48 @@
+package com.example.avyproject.converter;
+
+import com.example.avyproject.dto.ChatMessageDto;
+import com.example.avyproject.entity.AvyUser;
+import com.example.avyproject.entity.ChatMessage;
+import com.example.avyproject.service.AvyUserService;
+import lombok.RequiredArgsConstructor;
+import org.modelmapper.ModelMapper;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.context.annotation.Lazy;
+import org.springframework.stereotype.Component;
+
+import java.util.ArrayList;
+import java.util.List;
+
+@Component
+@RequiredArgsConstructor
+public class ChatMessageDtoConverter {
+
+        private final ModelMapper mapper;
+
+        @Lazy
+        @Autowired
+        private AvyUserService userService;
+
+        public ChatMessage dtoToChatMessage(ChatMessageDto chatMessageDto){
+                ChatMessage chatMessage = mapper.map(chatMessageDto, ChatMessage.class);
+                AvyUser user = userService.getById(chatMessageDto.getUserId());
+                chatMessage.setUser(user);
+                return chatMessage;
+        }
+
+        public ChatMessageDto chatMessageToDto(ChatMessage chatMessage){
+                ChatMessageDto dto = mapper.map(chatMessage, ChatMessageDto.class);
+                dto.setUserId(chatMessage.getUser().getId());
+                return dto;
+        }
+
+        public List<ChatMessageDto> chatMessagesToDtos(List<ChatMessage> chatMessages){
+                List<ChatMessageDto> chatMessageDtos = new ArrayList<>();
+                for (ChatMessage chatMessage : chatMessages){
+                        ChatMessageDto dto = mapper.map(chatMessage, ChatMessageDto.class);
+                        dto.setUserId(chatMessage.getUser().getId());
+                        chatMessageDtos.add(dto);
+                }
+                return chatMessageDtos;
+        }
+}

src/main/java/com/example/avyproject/dto/ChatMessageDto.java

@@ -0,0 +1,19 @@
+package com.example.avyproject.dto;
+
+import lombok.*;
+
+import java.time.LocalDateTime;
+
+@Setter
+@Getter
+@AllArgsConstructor
+@Builder
+@NoArgsConstructor
+public class ChatMessageDto {
+
+    private Long id;
+    private Long userId;
+    private String content;
+    private String messageType;
+    private LocalDateTime timestamp;
+}

src/main/java/com/example/avyproject/entity/ChatMessage.java

@@ -0,0 +1,33 @@
+package com.example.avyproject.entity;
+
+import lombok.*;
+
+import javax.persistence.*;
+import java.time.LocalDateTime;
+
+@Entity
+@Setter
+@Getter
+@AllArgsConstructor
+@Builder
+@ToString
+@NoArgsConstructor
+public class ChatMessage {
+
+    @Id
+    @GeneratedValue(strategy = GenerationType.IDENTITY)
+    private Long id;
+
+    @ManyToOne
+    @JoinColumn(name = "user_id", nullable = false)
+    private AvyUser user;
+
+    @Column(nullable = false)
+    private String content;
+
+    @Column(nullable = false)
+    private String messageType;
+
+    @Column(nullable = false)
+    private LocalDateTime timestamp;
+}

src/main/java/com/example/avyproject/repository/ChatMessageRepository.java

@@ -0,0 +1,12 @@
+package com.example.avyproject.repository;
+
+import com.example.avyproject.entity.ChatMessage;
+import org.springframework.data.jpa.repository.JpaRepository;
+import org.springframework.stereotype.Repository;
+
+import java.util.List;
+
+@Repository
+public interface ChatMessageRepository extends JpaRepository<ChatMessage,Long> {
+    List<ChatMessage> findByUserId(Long userId);
+}

src/main/java/com/example/avyproject/service/ChatMessageService.java

@@ -0,0 +1,11 @@
+package com.example.avyproject.service;
+
+import com.example.avyproject.dto.ChatMessageDto;
+
+import java.util.List;
+
+public interface ChatMessageService {
+
+    ChatMessageDto createChatMessage(ChatMessageDto chatMessageDto);
+    List<ChatMessageDto> getAllMessages();
+}

src/main/java/com/example/avyproject/service/ChatMessageServiceImpl.java

@@ -0,0 +1,32 @@
+package com.example.avyproject.service;
+
+import com.example.avyproject.converter.ChatMessageDtoConverter;
+import com.example.avyproject.dto.ChatMessageDto;
+import com.example.avyproject.entity.ChatMessage;
+import com.example.avyproject.repository.ChatMessageRepository;
+import lombok.RequiredArgsConstructor;
+import org.springframework.stereotype.Service;
+
+import java.util.List;
+
+@Service
+@RequiredArgsConstructor
+public class ChatMessageServiceImpl implements ChatMessageService{
+
+    private final ChatMessageRepository chatMessageRepository;
+    private final ChatMessageDtoConverter chatMessageDtoConverter;
+
+    @Override
+    public ChatMessageDto createChatMessage(ChatMessageDto chatMessageDto) {
+        ChatMessage chatMessage = chatMessageDtoConverter.dtoToChatMessage(chatMessageDto);
+        chatMessage = chatMessageRepository.save(chatMessage);
+
+        return chatMessageDtoConverter.chatMessageToDto(chatMessage);
+    }
+
+    @Override
+    public List<ChatMessageDto> getAllMessages() {
+        List<ChatMessage> chatMessages = chatMessageRepository.findAll();
+        return chatMessageDtoConverter.chatMessagesToDtos(chatMessages);
+    }
+}

target/maven-status/maven-compiler-plugin/compile/default-compile/createdFiles.lst

@@ -35,15 +35,18 @@ com\example\avyproject\enums\AwardType.class
 com\example\avyproject\dto\AvyUserConverter$AvyUserConverterBuilder.class
 com\example\avyproject\entity\Award.class
 com\example\avyproject\controller\AvyModuleController.class
+com\example\avyproject\service\ChatMessageService.class
 com\example\avyproject\exceptions\ExceptionHandler.class
 com\example\avyproject\dto\lesson\TextLessonDto.class
 com\example\avyproject\dto\AvyUserDto.class
 com\example\avyproject\entity\AvyUser$AvyUserBuilder.class
 com\example\avyproject\exceptions\NoFileAttachedException.class
 com\example\avyproject\service\AwardService.class
 com\example\avyproject\dto\CourseFullDto.class
+com\example\avyproject\entity\ChatMessage$ChatMessageBuilder.class
 com\example\avyproject\repository\RoleRepository.class
 com\example\avyproject\service\JwtService.class
+com\example\avyproject\entity\ChatMessage.class
 com\example\avyproject\entity\AvyUser.class
 com\example\avyproject\controller\TextLessonController.class
 com\example\avyproject\entity\Course.class
@@ -111,6 +114,7 @@ com\example\avyproject\enums\payment\SubscriptionType.class
 com\example\avyproject\controller\CourseController.class
 com\example\avyproject\dto\AchievementDto.class
 com\example\avyproject\service\AuthService.class
+com\example\avyproject\dto\ChatMessageDto.class
 com\example\avyproject\exceptions\CourseProgressNotFoundException.class
 com\example\avyproject\repository\TextLessonRepository.class
 com\example\avyproject\dto\OfferDto.class
@@ -128,6 +132,7 @@ com\example\avyproject\dto\CreateOfferDto.class
 com\example\avyproject\dto\CourseDto$CourseDtoBuilder.class
 com\example\avyproject\service\LessonProgressService.class
 com\example\avyproject\entity\VideoLesson.class
+com\example\avyproject\dto\ChatMessageDto$ChatMessageDtoBuilder.class
 com\example\avyproject\controller\payment\SubscriptionController.class
 com\example\avyproject\dto\AdminUserDto$AdminUserDtoBuilder.class
 com\example\avyproject\entity\CourseProgress$CourseProgressBuilder.class
@@ -141,6 +146,7 @@ com\example\avyproject\controller\ImageController.class
 com\example\avyproject\dto\AvyUserAuthDto.class
 com\example\avyproject\repository\AchievementRepository.class
 com\example\avyproject\entity\Offer$OfferBuilder.class
+com\example\avyproject\repository\ChatMessageRepository.class
 com\example\avyproject\controller\payment\SessionController.class
 com\example\avyproject\repository\AvyModuleRepository.class
 com\example\avyproject\service\utility\RelativePathConverter.class
@@ -156,6 +162,7 @@ com\example\avyproject\dto\CourseFullDto$CourseFullDtoBuilder.class
 com\example\avyproject\service\strategy\VideoLessonStrategy.class
 com\example\avyproject\converter\OfferDtoConverter.class
 com\example\avyproject\repository\CourseRepository.class
+com\example\avyproject\converter\ChatMessageDtoConverter.class
 com\example\avyproject\service\TextLessonServiceImpl.class
 com\example\avyproject\service\ModuleItemService.class
 com\example\avyproject\entity\UserProgress.class
@@ -186,6 +193,7 @@ com\example\avyproject\service\TextLessonService.class
 com\example\avyproject\service\RoleService.class
 com\example\avyproject\converter\ModuleItemDtoConverter.class
 com\example\avyproject\repository\ModuleItemRepository.class
+com\example\avyproject\service\ChatMessageServiceImpl.class
 com\example\avyproject\entity\Role.class
 com\example\avyproject\dto\AvyUserDto$AvyUserDtoBuilder.class
 com\example\avyproject\controller\AdminController.class