added mapstruct

pom.xml

@@ -19,6 +19,8 @@
 		<maven.checkstyle.plugin.configLocation>
 			https://raw.githubusercontent.com/mate-academy/style-guides/master/java/checkstyle.xml
 		</maven.checkstyle.plugin.configLocation>
+		<mapstruct.version>1.5.5.Final</mapstruct.version>
+		<lombok.mapstruct.binding.version>0.2.0</lombok.mapstruct.binding.version>
 	</properties>
 	<dependencies>
 		<dependency>
@@ -54,6 +56,12 @@
 			<version>2.1.0</version>
 		</dependency>
 
+		<dependency>
+			<groupId>org.mapstruct</groupId>
+			<artifactId>mapstruct</artifactId>
+			<version>${mapstruct.version}</version>
+		</dependency>
+
 		<dependency>
 			<groupId>org.springframework.boot</groupId>
 			<artifactId>spring-boot-starter-test</artifactId>
@@ -77,6 +85,33 @@
 				<groupId>org.springframework.boot</groupId>
 				<artifactId>spring-boot-maven-plugin</artifactId>
 			</plugin>
+
+			<plugin>
+				<groupId>org.apache.maven.plugins</groupId>
+				<artifactId>maven-compiler-plugin</artifactId>
+				<configuration>
+					<source>${java.version}</source>
+					<target>${java.version}</target>
+					<annotationProcessorPaths>
+						<path>
+							<groupId>org.projectlombok</groupId>
+							<artifactId>lombok</artifactId>
+							<version>${lombok.version}</version>
+						</path>
+						<path>
+							<groupId>org.projectlombok</groupId>
+							<artifactId>lombok-mapstruct-binding</artifactId>
+							<version>${lombok.mapstruct.binding.version}</version>
+						</path>
+						<path>
+							<groupId>org.mapstruct</groupId>
+							<artifactId>mapstruct-processor</artifactId>
+							<version>${mapstruct.version}</version>
+						</path>
+					</annotationProcessorPaths>
+				</configuration>
+			</plugin>
+
 			<plugin>
 				<groupId>org.apache.maven.plugins</groupId>
 				<artifactId>maven-checkstyle-plugin</artifactId>
@@ -90,6 +125,7 @@
 					</execution>
 				</executions>
 				<configuration>
+					<sourceDirectories>src/main/java</sourceDirectories>
 					<configLocation>${maven.checkstyle.plugin.configLocation}</configLocation>
 					<consoleOutput>true</consoleOutput>
 					<failsOnError>true</failsOnError>

src/main/java/mate/academy/rickandmorty/Application.java

@@ -5,7 +5,6 @@
 
 @SpringBootApplication
 public class Application {
-
     public static void main(String[] args) {
         SpringApplication.run(Application.class, args);
     }

src/main/java/mate/academy/rickandmorty/config/MapperConfig.java

@@ -0,0 +1,13 @@
+package mate.academy.rickandmorty.config;
+
+import org.mapstruct.InjectionStrategy;
+import org.mapstruct.NullValueCheckStrategy;
+
+@org.mapstruct.MapperConfig(
+        componentModel = "spring",
+        injectionStrategy = InjectionStrategy.CONSTRUCTOR,
+        nullValueCheckStrategy = NullValueCheckStrategy.ALWAYS,
+        implementationPackage = "<PACKAGE_NAME>.impl"
+)
+public class MapperConfig {
+}

src/main/java/mate/academy/rickandmorty/mapper/CharacterMapper.java

@@ -1,11 +1,19 @@
 package mate.academy.rickandmorty.mapper;
 
+import java.util.List;
+import mate.academy.rickandmorty.config.MapperConfig;
 import mate.academy.rickandmorty.dto.CharacterDto;
 import mate.academy.rickandmorty.dto.CharacterRequestDto;
 import mate.academy.rickandmorty.model.CharacterPerson;
+import org.mapstruct.Mapper;
 
+@Mapper(config = MapperConfig.class)
 public interface CharacterMapper {
     CharacterDto toDto(CharacterPerson character);
 
     CharacterPerson toModel(CharacterRequestDto requestDto);
+
+    List<CharacterDto> toListDtos(List<CharacterPerson> characters);
+
+    List<CharacterPerson> toListModels(List<CharacterRequestDto> requestDtoList);
 }

src/main/java/mate/academy/rickandmorty/service/impl/RickAndMortyInternalServiceImpl.java

@@ -24,7 +24,7 @@ public class RickAndMortyInternalServiceImpl implements RickAndMortyInternalServ
     public List<CharacterDto> getAllCharactersNameLike(String name) {
         name = "%" + name + "%";
         List<CharacterPerson> characters = characterRepository.findByNameLikeIgnoreCase(name);
-        return characters.stream().map(characterMapper::toDto).toList();
+        return characterMapper.toListDtos(characters);
     }
 
     public CharacterDto getRandomCharacter() {
@@ -36,8 +36,8 @@ public CharacterDto getRandomCharacter() {
 
     @PostConstruct
     public void saveCharacters() {
-        List<CharacterPerson> result = rickAndMortyClientServiceImpl.getCharacters().stream().map(
-                characterMapper::toModel).toList();
+        List<CharacterPerson> result = characterMapper.toListModels(
+                rickAndMortyClientServiceImpl.getCharacters());
         UPPER_CHARACTERS_BOUND = result.size() + 1;
         characterRepository.saveAll(result);
     }