fuentes correspondientes al endpoint que filtra los cupones no experidos

pom.xml

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+<?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">
+	<modelVersion>4.0.0</modelVersion>
+	<parent>
+		<groupId>org.springframework.boot</groupId>
+		<artifactId>spring-boot-starter-parent</artifactId>
+		<version>2.4.3</version>
+		<relativePath/> <!-- lookup parent from repository -->
+	</parent>
+	<groupId>com.example</groupId>
+	<artifactId>carrusel-rafael-rosario</artifactId>
+	<version>0.0.1-SNAPSHOT</version>
+	<name>carrusel-rafael-rosario</name>
+	<description>Demo project for Spring Boot</description>
+	<properties>
+		<java.version>11</java.version>
+	</properties>
+	<dependencies>
+		<dependency>
+			<groupId>org.springframework.boot</groupId>
+			<artifactId>spring-boot-starter-web</artifactId>
+		</dependency>
+
+		<dependency>
+			<groupId>org.springframework.boot</groupId>
+			<artifactId>spring-boot-starter-test</artifactId>
+			<scope>test</scope>
+		</dependency>
+
+		<dependency>
+			<groupId>com.fasterxml.jackson.core</groupId>
+			<artifactId>jackson-databind</artifactId>
+			<version>2.10.2</version>
+		</dependency>
+
+		<!-- https://mvnrepository.com/artifact/io.springfox/springfox-swagger2 -->
+		<dependency>
+			<groupId>io.springfox</groupId>
+			<artifactId>springfox-swagger2</artifactId>
+			<version>2.9.2</version>
+		</dependency>
+
+		<!-- https://mvnrepository.com/artifact/io.springfox/springfox-swagger-ui -->
+		<dependency>
+			<groupId>io.springfox</groupId>
+			<artifactId>springfox-swagger-ui</artifactId>
+			<version>2.9.2</version>
+		</dependency>
+
+		<dependency>
+			<groupId>junit</groupId>
+			<artifactId>junit</artifactId>
+			<scope>test</scope>
+		</dependency>
+
+	</dependencies>
+
+	<build>
+		<plugins>
+			<plugin>
+				<groupId>org.springframework.boot</groupId>
+				<artifactId>spring-boot-maven-plugin</artifactId>
+			</plugin>
+		</plugins>
+	</build>
+
+</project>

src/main/java/com/example/carruselrafaelrosario/CarruselRafaelRosarioApplication.java

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+package com.example.carruselrafaelrosario;
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+
+@SpringBootApplication
+public class CarruselRafaelRosarioApplication {
+
+	public static void main(String[] args) {
+		SpringApplication.run(CarruselRafaelRosarioApplication.class, args);
+	}
+
+}

src/main/java/com/example/carruselrafaelrosario/config/SwaggerConfig.java

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+package com.example.carruselrafaelrosario.config;
+
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import springfox.documentation.builders.PathSelectors;
+import springfox.documentation.builders.RequestHandlerSelectors;
+import springfox.documentation.spi.DocumentationType;
+import springfox.documentation.spring.web.plugins.Docket;
+import springfox.documentation.swagger2.annotations.EnableSwagger2;
+
+@Configuration
+@EnableSwagger2
+public class SwaggerConfig {
+
+    @Bean
+    public Docket api(){
+        return new Docket(DocumentationType.SWAGGER_2)
+                .select()
+                .apis(RequestHandlerSelectors.basePackage("com.example.carruselrafaelrosario.controller"))
+                .paths(PathSelectors.any())
+                .build();
+
+    }
+}

src/main/java/com/example/carruselrafaelrosario/controller/CarruselController.java

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+package com.example.carruselrafaelrosario.controller;
+
+import com.example.carruselrafaelrosario.model.Response;
+import com.example.carruselrafaelrosario.service.CarruselService;
+import com.example.carruselrafaelrosario.service.interfaces.ICarruselService;
+import io.swagger.annotations.ApiOperation;
+import io.swagger.annotations.ApiResponse;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RequestMethod;
+import org.springframework.web.bind.annotation.RestController;
+
+import java.util.List;
+
+@RestController
+@RequestMapping("/concrete")
+public class CarruselController {
+
+    @Autowired
+    private CarruselService service;
+
+    @RequestMapping(value = "/getCupon", method = RequestMethod.GET)
+    @ApiOperation("Obtiene todos los cupones no expirados de forma asincrona, si el api que suministra los datos no responde en 10 segundos regresa una lista vacia")
+    @ApiResponse(code = 200, message = "OK")
+    public List<Response> getCuponNotExpires(){
+        return service.getCuponNotExpires();
+    }
+}

src/main/java/com/example/carruselrafaelrosario/model/Response.java

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+package com.example.carruselrafaelrosario.model;
+
+public class Response {
+    private String id;
+    private String description;
+    private String seller;
+    private String image;
+    private String expiresAt;
+
+    public String getId() {
+        return id;
+    }
+
+    public void setId(String id) {
+        this.id = id;
+    }
+
+    public String getDescription() {
+        return description;
+    }
+
+    public void setDescription(String description) {
+        this.description = description;
+    }
+
+    public String getSeller() {
+        return seller;
+    }
+
+    public void setSeller(String seller) {
+        this.seller = seller;
+    }
+
+    public String getImage() {
+        return image;
+    }
+
+    public void setImage(String image) {
+        this.image = image;
+    }
+
+    public String getExpiresAt() {
+        return expiresAt;
+    }
+
+    public void setExpiresAt(String expiresAt) {
+        this.expiresAt = expiresAt;
+    }
+}

src/main/java/com/example/carruselrafaelrosario/repository/CarruselRepository.java

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+package com.example.carruselrafaelrosario.repository;
+
+import com.example.carruselrafaelrosario.model.Response;
+import com.example.carruselrafaelrosario.repository.interfaces.ICarruselRepository;
+
+import com.fasterxml.jackson.core.type.TypeReference;
+import com.fasterxml.jackson.databind.ObjectMapper;
+import org.springframework.stereotype.Repository;
+
+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.time.LocalDate;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.concurrent.CompletableFuture;
+import java.util.concurrent.ExecutionException;
+import java.util.concurrent.TimeUnit;
+import java.util.concurrent.TimeoutException;
+import java.util.stream.Collectors;
+
+@Repository
+public class CarruselRepository implements ICarruselRepository {
+
+    @Override
+    public List<Response> getCupon() {
+
+        String POSTS_API_URL = "https://cs-hsa-api-coupons.herokuapp.com/coupons";
+
+        HttpClient client = HttpClient.newHttpClient();
+        HttpRequest request = HttpRequest.newBuilder()
+                .uri(URI.create(POSTS_API_URL))
+                .GET() //este es el metodo
+                .header("accept", "application/json")
+                .build();
+        try{
+            CompletableFuture<HttpResponse<String>> response = client.sendAsync(request, HttpResponse.BodyHandlers.ofString());
+            String responseBody = response.thenApply(HttpResponse::body).get(10,TimeUnit.SECONDS);
+                ObjectMapper mapper = new ObjectMapper();
+                List<Response> responses = mapper.readValue(responseBody, new TypeReference<List<Response>>(){});
+                return responses;
+
+        }catch(IOException | InterruptedException | ExecutionException | TimeoutException e){
+            return new ArrayList<>();
+        }
+    }
+}

src/main/java/com/example/carruselrafaelrosario/repository/interfaces/ICarruselRepository.java

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+package com.example.carruselrafaelrosario.repository.interfaces;
+
+
+import com.example.carruselrafaelrosario.model.Response;
+
+import java.util.List;
+
+public interface ICarruselRepository {
+    List<Response> getCupon();
+}

src/main/java/com/example/carruselrafaelrosario/service/CarruselService.java

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+package com.example.carruselrafaelrosario.service;
+
+import com.example.carruselrafaelrosario.model.Response;
+import com.example.carruselrafaelrosario.repository.CarruselRepository;
+import com.example.carruselrafaelrosario.service.interfaces.ICarruselService;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+
+import java.time.LocalDate;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.stream.Collectors;
+
+@Service
+public class CarruselService implements ICarruselService {
+
+    @Autowired
+    private CarruselRepository repository;
+
+    @Override
+    public List<Response> getCuponNotExpires(){
+        List<Response> cupones = repository.getCupon();
+        return cupones.size() > 0 ? cupones.stream()
+                .filter(c-> c.getExpiresAt().compareTo(LocalDate.now().toString()) > 0)
+                .collect(Collectors.toList()): new ArrayList<>();
+    }
+
+    public void setRepository(CarruselRepository repository) {
+        this.repository = repository;
+    }
+}

src/main/java/com/example/carruselrafaelrosario/service/interfaces/ICarruselService.java

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+package com.example.carruselrafaelrosario.service.interfaces;
+
+import com.example.carruselrafaelrosario.model.Response;
+
+import java.util.List;
+
+public interface ICarruselService {
+    List<Response> getCuponNotExpires();
+}

src/main/resources/application.properties

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+

src/test/java/com/example/carruselrafaelrosario/CarruselRafaelRosarioApplicationTests.java

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+package com.example.carruselrafaelrosario;
+
+import org.junit.jupiter.api.Test;
+import org.springframework.boot.test.context.SpringBootTest;
+
+@SpringBootTest
+class CarruselRafaelRosarioApplicationTests {
+
+	@Test
+	void contextLoads() {
+	}
+
+}

src/test/java/com/example/carruselrafaelrosario/service/CarruselServiceTest.java

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+package com.example.carruselrafaelrosario.service;
+
+import com.example.carruselrafaelrosario.model.Response;
+import com.example.carruselrafaelrosario.repository.CarruselRepository;
+import com.example.carruselrafaelrosario.repository.interfaces.ICarruselRepository;
+import com.example.carruselrafaelrosario.service.interfaces.ICarruselService;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.extension.ExtendWith;
+import org.mockito.InjectMocks;
+import org.mockito.Mock;
+import org.mockito.junit.jupiter.MockitoExtension;
+import org.springframework.test.context.junit.jupiter.SpringExtension;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import static org.junit.jupiter.api.Assertions.*;
+import static org.mockito.Mockito.when;
+
+@ExtendWith(MockitoExtension.class)
+public class CarruselServiceTest {
+
+    @Mock
+    private CarruselRepository repository;
+
+    @Test
+    public void GETCUPON_TEST(){
+        List<Response> list = new ArrayList<>();
+        Response element1 = new Response();
+        element1.setId("COUPON_1");
+        element1.setDescription("50% Discount");
+        element1.setSeller("Crazy Seller");
+        element1.setImage("https://i4.visitchile.com/img/GalleryContent/8822/slider/Torres_del_Paine.jpg");
+        element1.setExpiresAt("2045-12-01");
+        list.add(element1);
+
+        Response element2 = new Response();
+        element2.setId("COUPON_2");
+        element2.setDescription("5% Discount");
+        element2.setSeller("The Seller");
+        element2.setImage("https://i4.visitchile.com/img/GalleryContent/8822/slider/Torres_del_Paine.jpg");
+        element2.setExpiresAt("2050-12-01");
+        list.add(element2);
+
+        Response element3 = new Response();
+        element3.setId("COUPON_3");
+        element3.setDescription("5% Discount");
+        element3.setSeller("The Seller");
+        element3.setImage("https://i4.visitchile.com/img/GalleryContent/8822/slider/Torres_del_Paine.jpg");
+        element3.setExpiresAt("2019-12-01");
+        list.add(element3);
+
+        when(repository.getCupon()).thenReturn(list);
+        CarruselService service = new CarruselService();
+        service.setRepository(repository);
+        assertEquals(2,service.getCuponNotExpires().size());
+
+    }
+}