first commit

pom.xml

@@ -19,8 +19,46 @@
 		<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>
+		<!-- https://mvnrepository.com/artifact/org.springdoc/springdoc-openapi-starter-webmvc-ui -->
+		<dependency>
+			<groupId>org.springdoc</groupId>
+			<artifactId>springdoc-openapi-starter-webmvc-ui</artifactId>
+			<version>2.2.0</version>
+		</dependency>
+
+		<dependency>
+			<groupId>org.mapstruct</groupId>
+			<artifactId>mapstruct</artifactId>
+			<version>${mapstruct.version}</version>
+		</dependency>
+		<dependency>
+			<groupId>com.fasterxml.jackson.core</groupId>
+			<artifactId>jackson-core</artifactId>
+			<version>2.15.3</version>
+		</dependency>
+		<dependency>
+			<groupId>org.springframework.boot</groupId>
+			<artifactId>spring-boot-starter-web</artifactId>
+		</dependency>
+		<dependency>
+			<groupId>com.h2database</groupId>
+			<artifactId>h2</artifactId>
+			<scope>test</scope>
+		</dependency>
+		<dependency>
+			<groupId>org.projectlombok</groupId>
+			<artifactId>lombok</artifactId>
+			<optional>true</optional>
+		</dependency>
+		<dependency>
+		<groupId>com.mysql</groupId>
+		<artifactId>mysql-connector-j</artifactId>
+		<scope>runtime</scope>
+		</dependency>
 		<dependency>
 			<groupId>org.springframework.boot</groupId>
 			<artifactId>spring-boot-starter</artifactId>
@@ -31,7 +69,6 @@
 			<artifactId>spring-boot-starter-test</artifactId>
 			<scope>test</scope>
 		</dependency>
-
 		<dependency>
 			<groupId>org.springframework.boot</groupId>
 			<artifactId>spring-boot-starter-data-jpa</artifactId>
@@ -45,6 +82,31 @@
 
 	<build>
 		<plugins>
+			<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>
 			<plugin>
 				<groupId>org.springframework.boot</groupId>
 				<artifactId>spring-boot-maven-plugin</artifactId>

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

@@ -2,11 +2,18 @@
 
 import org.springframework.boot.SpringApplication;
 import org.springframework.boot.autoconfigure.SpringBootApplication;
+import org.springframework.context.annotation.Bean;
+import org.springframework.web.client.RestTemplate;
 
 @SpringBootApplication
 public class Application {
 
     public static void main(String[] args) {
         SpringApplication.run(Application.class, args);
     }
+
+    @Bean
+    public RestTemplate restTemplate() {
+        return new RestTemplate();
+    }
 }

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

@@ -0,0 +1,32 @@
+package mate.academy.rickandmorty.controllers;
+
+import io.swagger.v3.oas.annotations.Operation;
+import io.swagger.v3.oas.annotations.tags.Tag;
+import java.util.List;
+import mate.academy.rickandmorty.models.Character;
+import mate.academy.rickandmorty.service.CharacterService;
+import org.springframework.beans.factory.annotation.Autowired;
+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 = "Character controller", description = "Endpoints for API")
+@RestController
+@RequestMapping(value = "/characters")
+public class CharacterController {
+    @Autowired
+    private CharacterService characterService;
+
+    @Operation(summary = "Find all characters by name", description = "Get all characters by name")
+    @GetMapping("/by-name")
+    public List<Character> getAllByName(@RequestParam("name") String name) {
+        return characterService.getAllCharactersByName(name);
+    }
+
+    @Operation(summary = "Find random character", description = "Get random character")
+    @GetMapping("/random")
+    public Character getRandomCharacter() {
+        return characterService.getRandomCharacter();
+    }
+}

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

@@ -0,0 +1,15 @@
+package mate.academy.rickandmorty.dto;
+
+import com.fasterxml.jackson.annotation.JsonIgnoreProperties;
+import com.fasterxml.jackson.annotation.JsonProperty;
+import lombok.Data;
+
+@Data
+@JsonIgnoreProperties(ignoreUnknown = true)
+public class CharacterDtoResponse {
+    @JsonProperty(value = "id")
+    private Long externalId;
+    private String name;
+    private String status;
+    private String gender;
+}

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

@@ -0,0 +1,11 @@
+package mate.academy.rickandmorty.dto;
+
+import com.fasterxml.jackson.annotation.JsonIgnoreProperties;
+import java.util.List;
+import lombok.Data;
+
+@Data
+@JsonIgnoreProperties(ignoreUnknown = true)
+public class CharactersDtoResponse {
+    private List<CharacterDtoResponse> results;
+}

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

@@ -0,0 +1,9 @@
+package mate.academy.rickandmorty.mappers;
+
+import mate.academy.rickandmorty.dto.CharacterDtoResponse;
+import mate.academy.rickandmorty.models.Character;
+
+public interface CharacterMapper {
+    Character toModel(CharacterDtoResponse rickMortyDtoRequest);
+
+}

src/main/java/mate/academy/rickandmorty/mappers/CharacterMapperImpl.java

@@ -0,0 +1,37 @@
+package mate.academy.rickandmorty.mappers;
+
+import mate.academy.rickandmorty.dto.CharacterDtoResponse;
+import mate.academy.rickandmorty.models.Character;
+import org.springframework.stereotype.Component;
+
+@Component
+public class CharacterMapperImpl implements CharacterMapper {
+    public CharacterMapperImpl() {
+    }
+
+    public Character toModel(CharacterDtoResponse rickMortyDtoRequest) {
+        if (rickMortyDtoRequest == null) {
+            return null;
+        } else {
+            Character character = new Character();
+            if (rickMortyDtoRequest.getExternalId() != null) {
+                character.setExternalId(rickMortyDtoRequest.getExternalId());
+            }
+
+            if (rickMortyDtoRequest.getName() != null) {
+                character.setName(rickMortyDtoRequest.getName());
+            }
+
+            if (rickMortyDtoRequest.getStatus() != null) {
+                character.setStatus(rickMortyDtoRequest.getStatus());
+            }
+
+            if (rickMortyDtoRequest.getGender() != null) {
+                character.setGender(rickMortyDtoRequest.getGender());
+            }
+
+            return character;
+        }
+    }
+}
+

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

@@ -0,0 +1,21 @@
+package mate.academy.rickandmorty.models;
+
+import jakarta.persistence.Entity;
+import jakarta.persistence.GeneratedValue;
+import jakarta.persistence.GenerationType;
+import jakarta.persistence.Id;
+import jakarta.persistence.Table;
+import lombok.Data;
+
+@Entity
+@Data
+@Table(name = "characters")
+public class Character {
+    @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 +1,17 @@
+package mate.academy.rickandmorty.repository;
+
+import java.util.List;
+import mate.academy.rickandmorty.models.Character;
+import org.springframework.data.jpa.repository.JpaRepository;
+import org.springframework.data.jpa.repository.Query;
+import org.springframework.stereotype.Repository;
+
+@Repository
+public interface CharacterRepository extends JpaRepository<Character, Long> {
+    List<Character> findRickMortiesByNameContainingIgnoreCase(String name);
+
+    Character findRickMortyById(Long externalId);
+
+    @Query(value = "SELECT MAX(id) FROM characters;",nativeQuery = true)
+    Long getMaxId();
+}

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

@@ -0,0 +1,10 @@
+package mate.academy.rickandmorty.service;
+
+import java.util.List;
+import mate.academy.rickandmorty.models.Character;
+
+public interface CharacterService {
+    List<Character> getAllCharactersByName(String name);
+
+    Character getRandomCharacter();
+}

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

@@ -0,0 +1,53 @@
+package mate.academy.rickandmorty.service.implementation;
+
+import jakarta.annotation.PostConstruct;
+import java.util.List;
+import java.util.Random;
+import java.util.stream.Collectors;
+import mate.academy.rickandmorty.dto.CharactersDtoResponse;
+import mate.academy.rickandmorty.mappers.CharacterMapper;
+import mate.academy.rickandmorty.models.Character;
+import mate.academy.rickandmorty.repository.CharacterRepository;
+import mate.academy.rickandmorty.service.CharacterService;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+import org.springframework.web.client.RestTemplate;
+
+@Service
+public class CharacterServiceImpl implements CharacterService {
+    private static final String CHARACTER_URL = "https://rickandmortyapi.com/api/character";
+    private final Random random;
+    private final RestTemplate restTemplate;
+    private final CharacterRepository characterRepository;
+    private final CharacterMapper rickMortyMapper;
+
+    @Autowired
+    public CharacterServiceImpl(RestTemplate restTemplate,
+                                CharacterRepository characterRepository,
+                                CharacterMapper rickMortyMapper) {
+        this.restTemplate = restTemplate;
+        this.characterRepository = characterRepository;
+        this.rickMortyMapper = rickMortyMapper;
+        random = new Random();
+    }
+
+    @PostConstruct
+    private void downloadToDB() {
+        CharactersDtoResponse charactersDtoResponse = restTemplate.getForObject(CHARACTER_URL,
+                CharactersDtoResponse.class);
+        assert charactersDtoResponse != null;
+        characterRepository.saveAll(charactersDtoResponse.getResults()
+                .stream()
+                .map(rickMortyMapper::toModel)
+                .collect(Collectors.toList()));
+    }
+
+    public List<Character> getAllCharactersByName(String name) {
+        return characterRepository.findRickMortiesByNameContainingIgnoreCase(name);
+    }
+
+    public Character getRandomCharacter() {
+        Long maxId = characterRepository.getMaxId();
+        return characterRepository.findRickMortyById(random.nextLong(1, maxId));
+    }
+}

src/main/resources/application.properties

@@ -1 +1,6 @@
-
+spring.jpa.hibernate.ddl-auto=update
+spring.datasource.url=jdbc:mysql://localhost:3306/rick_morty
+spring.datasource.username=serg
+spring.datasource.password=22062020
+spring.datasource.driver-class-name=com.mysql.cj.jdbc.Driver
+spring.jpa.show-sql= true