Rick and morty

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>
+		<lombok.mapstruct.binding.version>0.2.0</lombok.mapstruct.binding.version>
+		<mapstruct.version>1.5.5.Final</mapstruct.version>
 	</properties>
 	<dependencies>
 		<dependency>
@@ -37,18 +39,64 @@
 			<artifactId>spring-boot-starter-data-jpa</artifactId>
 		</dependency>
 
+		<dependency>
+			<groupId>com.mysql</groupId>
+			<artifactId>mysql-connector-j</artifactId>
+			<scope>runtime</scope>
+		</dependency>
+
 		<dependency>
 			<groupId>com.h2database</groupId>
 			<artifactId>h2</artifactId>
 		</dependency>
+
+		<dependency>
+			<groupId>org.projectlombok</groupId>
+			<artifactId>lombok</artifactId>
+		</dependency>
+
+		<dependency>
+			<groupId>org.springframework.boot</groupId>
+			<artifactId>spring-boot-starter-web</artifactId>
+		</dependency>
+		<dependency>
+			<groupId>org.mapstruct</groupId>
+			<artifactId>mapstruct</artifactId>
+			<version>${mapstruct.version}</version>
+		</dependency>
+
+		<dependency>
+			<groupId>org.springdoc</groupId>
+			<artifactId>springdoc-openapi-starter-webmvc-ui</artifactId>
+			<version>2.6.0</version>
+		</dependency>
+
+		<dependency>
+			<groupId>org.springframework.boot</groupId>
+			<artifactId>spring-boot-starter-validation</artifactId>
+		</dependency>
+		<dependency>
+			<groupId>org.springdoc</groupId>
+			<artifactId>springdoc-openapi-starter-webmvc-ui</artifactId>
+			<version>2.6.0</version>
+		</dependency>
 	</dependencies>
 
 	<build>
 		<plugins>
 			<plugin>
 				<groupId>org.springframework.boot</groupId>
 				<artifactId>spring-boot-maven-plugin</artifactId>
+				<configuration>
+					<excludes>
+						<exclude>
+							<groupId>org.projectlombok</groupId>
+							<artifactId>lombok</artifactId>
+						</exclude>
+					</excludes>
+				</configuration>
 			</plugin>
+
 			<plugin>
 				<groupId>org.apache.maven.plugins</groupId>
 				<artifactId>maven-checkstyle-plugin</artifactId>
@@ -66,6 +114,33 @@
 					<consoleOutput>true</consoleOutput>
 					<failsOnError>true</failsOnError>
 					<linkXRef>false</linkXRef>
+					<sourceDirectories>src</sourceDirectories>
+				</configuration>
+			</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>${lombok.version}</version>
+						</path>
+						<path>
+							<groupId>org.mapstruct</groupId>
+							<artifactId>mapstruct-processor</artifactId>
+							<version>${mapstruct.version}</version>
+						</path>
+						<path>
+							<groupId>org.projectlombok</groupId>
+							<artifactId>lombok-mapstruct-binding</artifactId>
+							<version>${lombok.mapstruct.binding.version}</version>
+						</path>
+					</annotationProcessorPaths>
 				</configuration>
 			</plugin>
 		</plugins>

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

@@ -0,0 +1,26 @@
+package mate.academy.rickandmorty.config;
+
+import lombok.RequiredArgsConstructor;
+import mate.academy.rickandmorty.mapper.CharacterMapper;
+import mate.academy.rickandmorty.repository.CharacterRepository;
+import mate.academy.rickandmorty.service.RickandmortyapiClient;
+import org.springframework.boot.ApplicationRunner;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+
+@Configuration
+@RequiredArgsConstructor
+public class AppConfig {
+    private final CharacterRepository repository;
+    private final RickandmortyapiClient client;
+    private final CharacterMapper mapper;
+
+    @Bean
+    public ApplicationRunner fetchDataToDB() {
+        return args -> {
+            repository.saveAll(client.getCharacters().stream()
+                    .map(mapper::toModel)
+                    .toList());
+        };
+    }
+}

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/controller/RickandmortyapiController.java

@@ -0,0 +1,32 @@
+package mate.academy.rickandmorty.controller;
+
+import io.swagger.v3.oas.annotations.Operation;
+import io.swagger.v3.oas.annotations.tags.Tag;
+import java.util.List;
+import lombok.RequiredArgsConstructor;
+import mate.academy.rickandmorty.dto.internal.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;
+
+@Tag(name = "Rick and Morty management", description = "Endpoints for managing characters")
+@RestController
+@RequestMapping(value = "/characters")
+@RequiredArgsConstructor
+public class RickandmortyapiController {
+    private final CharacterService characterService;
+
+    @Operation(summary = "Get random", description = "get random hero from all characters")
+    @GetMapping("/random")
+    public CharacterDto getRandomCharacter() {
+        return characterService.getRandomCharacter();
+    }
+
+    @Operation(summary = "Get by name", description = "get all characters by name")
+    @GetMapping("/search")
+    public List<CharacterDto> getCharactersByName(@RequestParam String name) {
+        return characterService.findAllByName(name);
+    }
+}

src/main/java/mate/academy/rickandmorty/dto/external/RickandmortyapiCharacterDto.java

@@ -0,0 +1,9 @@
+package mate.academy.rickandmorty.dto.external;
+
+public record RickandmortyapiCharacterDto(
+        Integer id,
+        String name,
+        String status,
+        String gender
+) {
+}

src/main/java/mate/academy/rickandmorty/dto/external/RickandmortyapiInfoDto.java

@@ -0,0 +1,10 @@
+package mate.academy.rickandmorty.dto.external;
+
+import java.math.BigDecimal;
+
+public record RickandmortyapiInfoDto(
+        BigDecimal count,
+        BigDecimal pages,
+        String next
+) {
+}

src/main/java/mate/academy/rickandmorty/dto/external/RickandmortyapiResponseDataDto.java

@@ -0,0 +1,9 @@
+package mate.academy.rickandmorty.dto.external;
+
+import java.util.List;
+
+public record RickandmortyapiResponseDataDto(
+        RickandmortyapiInfoDto info,
+        List<RickandmortyapiCharacterDto> results
+) {
+}

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

@@ -0,0 +1,10 @@
+package mate.academy.rickandmorty.dto.internal;
+
+public record CharacterDto(
+        Long id,
+        Integer externalId,
+        String name,
+        String status,
+        String gender
+) {
+}

src/main/java/mate/academy/rickandmorty/dto/internal/CreateCharacterRequestDto.java

@@ -0,0 +1,9 @@
+package mate.academy.rickandmorty.dto.internal;
+
+public record CreateCharacterRequestDto(
+        Integer externalId,
+        String name,
+        String status,
+        String gender
+) {
+}

src/main/java/mate/academy/rickandmorty/exception/EntityNotFoundException.java

@@ -0,0 +1,7 @@
+package mate.academy.rickandmorty.exception;
+
+public class EntityNotFoundException extends RuntimeException {
+    public EntityNotFoundException(String message) {
+        super(message);
+    }
+}

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

@@ -0,0 +1,22 @@
+package mate.academy.rickandmorty.mapper;
+
+import java.util.List;
+import mate.academy.rickandmorty.config.MapperConfig;
+import mate.academy.rickandmorty.dto.external.RickandmortyapiCharacterDto;
+import mate.academy.rickandmorty.dto.internal.CharacterDto;
+import mate.academy.rickandmorty.model.Character;
+import org.mapstruct.Mapper;
+import org.mapstruct.Mapping;
+
+@Mapper(config = MapperConfig.class)
+public interface CharacterMapper {
+    @Mapping(source = "id", target = "externalId")
+    Character toModel(RickandmortyapiCharacterDto characterDto);
+
+    @Mapping(source = "id", target = "externalId")
+    List<Character> toModelList(List<RickandmortyapiCharacterDto> characterDtos);
+
+    CharacterDto toDto(Character character);
+
+    List<CharacterDto> toDtoList(List<Character> characters);
+}

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

@@ -0,0 +1,23 @@
+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.Getter;
+import lombok.Setter;
+
+@Entity
+@Getter
+@Setter
+@Table(name = "characters")
+public class Character {
+    @Id
+    @GeneratedValue(strategy = GenerationType.IDENTITY)
+    private Long id;
+    private Integer externalId;
+    private String name;
+    private String status;
+    private String gender;
+}

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

@@ -0,0 +1,12 @@
+package mate.academy.rickandmorty.repository;
+
+import java.util.List;
+import mate.academy.rickandmorty.model.Character;
+import org.springframework.data.jpa.repository.JpaRepository;
+import org.springframework.data.jpa.repository.Query;
+import org.springframework.data.repository.query.Param;
+
+public interface CharacterRepository extends JpaRepository<Character, Long> {
+    @Query("FROM Character ch WHERE ch.name LIKE %:name%")
+    List<Character> findAllByName(@Param("name") String name);
+}

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

@@ -0,0 +1,17 @@
+package mate.academy.rickandmorty.service;
+
+import java.util.List;
+import mate.academy.rickandmorty.dto.external.RickandmortyapiCharacterDto;
+import mate.academy.rickandmorty.dto.internal.CharacterDto;
+
+public interface CharacterService {
+    void saveAll(List<RickandmortyapiCharacterDto> requestDtos);
+
+    List<CharacterDto> getAll();
+
+    CharacterDto getById(Long id);
+
+    List<CharacterDto> findAllByName(String name);
+
+    CharacterDto getRandomCharacter();
+}

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

@@ -0,0 +1,44 @@
+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.LinkedList;
+import java.util.List;
+import lombok.RequiredArgsConstructor;
+import mate.academy.rickandmorty.dto.external.RickandmortyapiCharacterDto;
+import mate.academy.rickandmorty.dto.external.RickandmortyapiResponseDataDto;
+import org.springframework.stereotype.Component;
+
+@Component
+@RequiredArgsConstructor
+public class RickandmortyapiClient {
+    private String url = "https://rickandmortyapi.com/api/character";
+    private final ObjectMapper objectMapper;
+    private final List<RickandmortyapiCharacterDto> characters = new LinkedList<>();
+
+    public List<RickandmortyapiCharacterDto> getCharacters() {
+        HttpClient httpClient = HttpClient.newHttpClient();
+        try {
+            while (url != null) {
+                HttpRequest httpRequest = HttpRequest.newBuilder()
+                        .GET()
+                        .uri(URI.create(url))
+                        .build();
+                HttpResponse<String> response = httpClient.send(httpRequest,
+                        HttpResponse.BodyHandlers.ofString());
+                RickandmortyapiResponseDataDto dataDto = objectMapper.readValue(response.body(),
+                        RickandmortyapiResponseDataDto.class);
+
+                characters.addAll(dataDto.results());
+                url = dataDto.info().next();
+            }
+        } catch (IOException | InterruptedException e) {
+            throw new RuntimeException("Can't get data from client", e);
+        }
+        return characters;
+    }
+}