add new file

pom.xml

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
+		 xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 	<modelVersion>4.0.0</modelVersion>
 	<parent>
 		<groupId>org.springframework.boot</groupId>
@@ -15,6 +15,9 @@
 	<description>jv-rick-and-morty</description>
 	<properties>
 		<java.version>17</java.version>
+		<lombok.version>1.18.32</lombok.version>
+		<lombok.mapstruct.binding.version>0.2.0</lombok.mapstruct.binding.version>
+		<mapstruct.version>1.6.3</mapstruct.version>
 		<maven.checkstyle.plugin.version>3.1.1</maven.checkstyle.plugin.version>
 		<maven.checkstyle.plugin.configLocation>
 			https://raw.githubusercontent.com/mate-academy/style-guides/master/java/checkstyle.xml
@@ -25,22 +28,56 @@
 			<groupId>org.springframework.boot</groupId>
 			<artifactId>spring-boot-starter</artifactId>
 		</dependency>
-
 		<dependency>
 			<groupId>org.springframework.boot</groupId>
 			<artifactId>spring-boot-starter-test</artifactId>
 			<scope>test</scope>
 		</dependency>
+		<dependency>
+			<groupId>org.mapstruct</groupId>
+			<artifactId>mapstruct-processor</artifactId>
+			<version>${mapstruct.version}</version>
+			<scope>provided</scope>
+		</dependency>
 
 		<dependency>
 			<groupId>org.springframework.boot</groupId>
 			<artifactId>spring-boot-starter-data-jpa</artifactId>
 		</dependency>
-
 		<dependency>
 			<groupId>com.h2database</groupId>
 			<artifactId>h2</artifactId>
 		</dependency>
+		<dependency>
+			<groupId>mysql</groupId>
+			<artifactId>mysql-connector-java</artifactId>
+			<version>8.0.33</version>
+		</dependency>
+		<dependency>
+			<groupId>org.projectlombok</groupId>
+			<artifactId>lombok</artifactId>
+			<version>${lombok.version}</version>
+		</dependency>
+
+		<dependency>
+			<groupId>org.mapstruct</groupId>
+			<artifactId>mapstruct</artifactId>
+			<version>${mapstruct.version}</version>
+		</dependency>
+		<dependency>
+			<groupId>com.fasterxml.jackson.core</groupId>
+			<artifactId>jackson-databind</artifactId>
+			<version>2.19.0</version>
+		</dependency>
+		<dependency>
+			<groupId>org.springdoc</groupId>
+			<artifactId>springdoc-openapi-starter-webmvc-ui</artifactId>
+			<version>2.5.0</version>
+		</dependency>
+		<dependency>
+			<groupId>org.springframework.boot</groupId>
+			<artifactId>spring-boot-starter-web</artifactId>
+		</dependency>
 	</dependencies>
 
 	<build>
@@ -55,7 +92,7 @@
 				<version>3.3.0</version>
 				<executions>
 					<execution>
-						<phase>compile</phase>
+						<phase>validate</phase>
 						<goals>
 							<goal>check</goal>
 						</goals>
@@ -68,7 +105,28 @@
 					<linkXRef>false</linkXRef>
 				</configuration>
 			</plugin>
+			<plugin>
+				<groupId>org.apache.maven.plugins</groupId>
+				<artifactId>maven-compiler-plugin</artifactId>
+				<version>3.8.1</version>
+				<configuration>
+					<source>${java.version}</source>
+					<target>${java.version}</target>
+					<annotationProcessorPaths>
+						<path>
+							<groupId>org.mapstruct</groupId>
+							<artifactId>mapstruct-processor</artifactId>
+							<version>${mapstruct.version}</version>
+						</path>
+						<path>
+							<groupId>org.projectlombok</groupId>
+							<artifactId>lombok</artifactId>
+							<version>${lombok.version}</version>
+						</path>
+					</annotationProcessorPaths>
+				</configuration>
+			</plugin>
 		</plugins>
 	</build>
 
-</project>
+</project>

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
+
+)
+public class MapperConfig {
+}

src/main/java/mate/academy/rickandmorty/controler/CharacterController.java

@@ -0,0 +1,32 @@
+package mate.academy.rickandmorty.controler;
+
+import io.swagger.v3.oas.annotations.Operation;
+import java.util.List;
+import lombok.RequiredArgsConstructor;
+import mate.academy.rickandmorty.dto.CharacterDto;
+import mate.academy.rickandmorty.service.CharacterService;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RequestParam;
+import org.springframework.web.bind.annotation.RestController;
+
+@RestController
+@RequestMapping("/characters")
+@RequiredArgsConstructor
+public class CharacterController {
+
+    private final CharacterService characterService;
+
+    @Operation(summary = "Get random character")
+    @GetMapping("/random")
+    public CharacterDto getRandomCharacter() {
+        return characterService.getRandomCharacter();
+    }
+
+    @Operation(summary = "Find character by name")
+    @GetMapping()
+    public List<CharacterDto> findCharacterByName(@RequestParam String name) {
+        return characterService.findCharactersByName(name);
+    }
+
+}

src/main/java/mate/academy/rickandmorty/dto/CharacterDataDto.java

@@ -0,0 +1,10 @@
+package mate.academy.rickandmorty.dto;
+
+import java.util.List;
+import lombok.Data;
+
+@Data
+public class CharacterDataDto {
+    private List<CharacterDto> results;
+    private CharacterInfoDto info;
+}

src/main/java/mate/academy/rickandmorty/dto/CharacterDto.java

@@ -0,0 +1,12 @@
+package mate.academy.rickandmorty.dto;
+
+import lombok.Data;
+
+@Data
+public class CharacterDto {
+    private Long id;
+    private Long externalId;
+    private String name;
+    private String status;
+    private String gender;
+}

src/main/java/mate/academy/rickandmorty/dto/CharacterInfoDto.java

@@ -0,0 +1,8 @@
+package mate.academy.rickandmorty.dto;
+
+import lombok.Data;
+
+@Data
+public class CharacterInfoDto {
+    private String next;
+}

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

@@ -0,0 +1,14 @@
+package mate.academy.rickandmorty.mapper;
+
+import mate.academy.rickandmorty.config.MapperConfig;
+import mate.academy.rickandmorty.dto.CharacterDto;
+import mate.academy.rickandmorty.model.RickAndMortyCharacter;
+import org.mapstruct.Mapper;
+
+@Mapper(config = MapperConfig.class)
+public interface CharacterMapper {
+
+    RickAndMortyCharacter toModel(CharacterDto characterDto);
+
+    CharacterDto toDto(RickAndMortyCharacter rickAndMortyCharacter);
+}

src/main/java/mate/academy/rickandmorty/model/RickAndMortyCharacter.java

@@ -0,0 +1,21 @@
+package mate.academy.rickandmorty.model;
+
+import jakarta.persistence.Entity;
+import jakarta.persistence.GeneratedValue;
+import jakarta.persistence.GenerationType;
+import jakarta.persistence.Id;
+import jakarta.persistence.Table;
+import lombok.Data;
+
+@Entity
+@Table(name = "characters")
+@Data
+public class RickAndMortyCharacter {
+    @Id
+    @GeneratedValue(strategy = GenerationType.IDENTITY)
+    private Long id;
+    private Long externalId;
+    private String name;
+    private String status;
+    private String gender;
+}

src/main/java/mate/academy/rickandmorty/repository/CharacterRepository.java

@@ -0,0 +1,9 @@
+package mate.academy.rickandmorty.repository;
+
+import java.util.List;
+import mate.academy.rickandmorty.model.RickAndMortyCharacter;
+import org.springframework.data.jpa.repository.JpaRepository;
+
+public interface CharacterRepository extends JpaRepository<RickAndMortyCharacter, Long> {
+    List<RickAndMortyCharacter> findByNameContainingIgnoreCase(String name);
+}

src/main/java/mate/academy/rickandmorty/service/CharacterService.java

@@ -0,0 +1,12 @@
+package mate.academy.rickandmorty.service;
+
+import java.util.List;
+import mate.academy.rickandmorty.dto.CharacterDto;
+
+public interface CharacterService {
+    void saveAllCharacters();
+
+    CharacterDto getRandomCharacter();
+
+    List<CharacterDto> findCharactersByName(String name);
+}

src/main/java/mate/academy/rickandmorty/service/RickAndMortyClient.java

@@ -0,0 +1,43 @@
+package mate.academy.rickandmorty.service;
+
+import com.fasterxml.jackson.databind.ObjectMapper;
+import java.io.IOException;
+import java.net.URI;
+import java.net.http.HttpClient;
+import java.net.http.HttpRequest;
+import java.net.http.HttpResponse;
+import java.util.ArrayList;
+import java.util.List;
+import lombok.RequiredArgsConstructor;
+import mate.academy.rickandmorty.dto.CharacterDataDto;
+import mate.academy.rickandmorty.dto.CharacterDto;
+import org.springframework.stereotype.Component;
+
+@RequiredArgsConstructor
+@Component
+public class RickAndMortyClient {
+    public static final String BASE_URL = "https://rickandmortyapi.com/api/character";
+    private final ObjectMapper objectMapper;
+
+    public List<CharacterDto> getCharacters() {
+        List<CharacterDto> allCharacters = new ArrayList<>();
+        HttpClient httpClient = HttpClient.newHttpClient();
+        String url = BASE_URL;
+        try {
+            while (url != null) {
+                HttpRequest httpRequest = HttpRequest.newBuilder().GET()
+                        .uri(URI.create(url)).build();
+                HttpResponse<String> response = httpClient.send(httpRequest,
+                        HttpResponse.BodyHandlers.ofString());
+                CharacterDataDto characterResponse = objectMapper
+                        .readValue(response.body(), CharacterDataDto.class);
+                allCharacters.addAll(characterResponse.getResults());
+                url = characterResponse.getInfo().getNext();
+            }
+            return allCharacters;
+
+        } catch (IOException | InterruptedException e) {
+            throw new RuntimeException("Couldn't get characters from API", e);
+        }
+    }
+}

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

@@ -0,0 +1,50 @@
+package mate.academy.rickandmorty.service.impl;
+
+import jakarta.annotation.PostConstruct;
+import java.util.List;
+import java.util.Random;
+import lombok.RequiredArgsConstructor;
+import mate.academy.rickandmorty.dto.CharacterDto;
+import mate.academy.rickandmorty.mapper.CharacterMapper;
+import mate.academy.rickandmorty.model.RickAndMortyCharacter;
+import mate.academy.rickandmorty.repository.CharacterRepository;
+import mate.academy.rickandmorty.service.CharacterService;
+import mate.academy.rickandmorty.service.RickAndMortyClient;
+import org.springframework.stereotype.Service;
+
+@Service
+@RequiredArgsConstructor
+public class CharacterServiceImpl implements CharacterService {
+
+    private final RickAndMortyClient characterClient;
+    private final CharacterMapper characterMapper;
+    private final CharacterRepository characterRepository;
+    private final Random random = new Random();
+
+    @PostConstruct
+    public void saveAllCharacters() {
+        List<CharacterDto> characterDtos = characterClient.getCharacters();
+        List<RickAndMortyCharacter> rickAndMortyCharacters = characterDtos.stream()
+                .map(characterMapper::toModel).toList();
+        characterRepository.saveAll(rickAndMortyCharacters);
+    }
+
+    @Override
+    public CharacterDto getRandomCharacter() {
+        List<RickAndMortyCharacter> rickAndMortyCharacters = characterRepository.findAll();
+        if (rickAndMortyCharacters.isEmpty()) {
+            throw new RuntimeException("No characters found in database");
+        }
+        int index = random.nextInt(rickAndMortyCharacters.size());
+        RickAndMortyCharacter rickAndMortyCharacter = rickAndMortyCharacters.get(index);
+        return characterMapper.toDto(rickAndMortyCharacter);
+    }
+
+    @Override
+    public List<CharacterDto> findCharactersByName(String name) {
+        List<RickAndMortyCharacter> charactersByName = characterRepository
+                .findByNameContainingIgnoreCase(name);
+        return charactersByName.stream()
+                .map(characterMapper::toDto).toList();
+    }
+}

src/main/resources/application.properties

@@ -1 +1,9 @@
-
+spring.datasource.url=jdbc:mysql://localhost:3306/testdb
+spring.datasource.username=root
+spring.datasource.password=Bs5QG4Rd2W_
+spring.datasource.driver-class-name=com.mysql.cj.jdbc.Driver
+spring.jpa.hibernate.ddl-auto=create-drop
+spring.jpa.show-sql=true
+spring.jpa.open-in-view=false
+server.error.include-message=always
+server.error.include-binding-errors=always