added hackster service

Author: Andriy Levchenko

hackster-service/pom.xml

@@ -0,0 +1,86 @@
+<?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 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+	<modelVersion>4.0.0</modelVersion>
+
+	<groupId>com.lohika.jclub</groupId>
+	<artifactId>hackster-service</artifactId>
+	<version>0.0.1-SNAPSHOT</version>
+	<packaging>jar</packaging>
+
+	<name>hackster-service</name>
+	<description>Hackster Detection Service</description>
+
+	<parent>
+		<groupId>org.springframework.boot</groupId>
+		<artifactId>spring-boot-starter-parent</artifactId>
+		<version>1.5.3.RELEASE</version>
+		<relativePath/> <!-- lookup parent from repository -->
+	</parent>
+
+	<properties>
+		<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+		<project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
+		<java.version>1.8</java.version>
+		<spring-cloud.version>Dalston.SR1</spring-cloud.version>
+	</properties>
+
+	<dependencies>
+		<dependency>
+			<groupId>org.springframework.boot</groupId>
+			<artifactId>spring-boot-starter-actuator</artifactId>
+		</dependency>
+		<dependency>
+			<groupId>org.springframework.boot</groupId>
+			<artifactId>spring-boot-starter-web</artifactId>
+		</dependency>
+
+		<dependency>
+			<groupId>org.springframework.boot</groupId>
+			<artifactId>spring-boot-starter-data-jpa</artifactId>
+		</dependency>
+		<dependency>
+			<groupId>org.springframework.cloud</groupId>
+			<artifactId>spring-cloud-starter-eureka</artifactId>
+		</dependency>
+
+		<dependency>
+			<groupId>com.h2database</groupId>
+			<artifactId>h2</artifactId>
+			<scope>runtime</scope>
+		</dependency>
+		<dependency>
+			<groupId>org.projectlombok</groupId>
+			<artifactId>lombok</artifactId>
+			<optional>true</optional>
+		</dependency>
+		<dependency>
+			<groupId>org.springframework.boot</groupId>
+			<artifactId>spring-boot-starter-test</artifactId>
+			<scope>test</scope>
+		</dependency>
+	</dependencies>
+
+	<dependencyManagement>
+		<dependencies>
+			<dependency>
+				<groupId>org.springframework.cloud</groupId>
+				<artifactId>spring-cloud-dependencies</artifactId>
+				<version>${spring-cloud.version}</version>
+				<type>pom</type>
+				<scope>import</scope>
+			</dependency>
+		</dependencies>
+	</dependencyManagement>
+
+	<build>
+		<plugins>
+			<plugin>
+				<groupId>org.springframework.boot</groupId>
+				<artifactId>spring-boot-maven-plugin</artifactId>
+			</plugin>
+		</plugins>
+	</build>
+
+
+</project>

hackster-service/src/main/java/com/lohika/jclub/Hackster.java

@@ -0,0 +1,25 @@
+package com.lohika.jclub;
+
+import lombok.Data;
+import lombok.NoArgsConstructor;
+import lombok.NonNull;
+import lombok.RequiredArgsConstructor;
+
+import javax.persistence.Entity;
+import javax.persistence.GeneratedValue;
+import javax.persistence.Id;
+
+/**
+ * @author Andriy Levchenko
+ */
+@Data
+@NoArgsConstructor
+@RequiredArgsConstructor
+@Entity
+public class Hackster {
+  @Id @GeneratedValue
+  private long id;
+
+  @NonNull
+  private String phone;
+}

hackster-service/src/main/java/com/lohika/jclub/HacksterController.java

@@ -0,0 +1,23 @@
+package com.lohika.jclub;
+
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.PathVariable;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+/**
+ * @author Andriy Levchenko
+ */
+@RestController
+@RequestMapping(path = "/hackster")
+public class HacksterController {
+
+  @Autowired
+  private HacksterRepository hacksterRepository;
+
+  @GetMapping(path = "/{phone}")
+  public boolean isHackster(@PathVariable(name = "phone") String phone) {
+    return hacksterRepository.findByPhone(phone).isPresent();
+  }
+}

hackster-service/src/main/java/com/lohika/jclub/HacksterRepository.java

@@ -0,0 +1,12 @@
+package com.lohika.jclub;
+
+import org.springframework.data.jpa.repository.JpaRepository;
+
+import java.util.Optional;
+
+/**
+ * @author Andriy Levchenko
+ */
+public interface HacksterRepository extends JpaRepository<Hackster, Long> {
+  Optional<Hackster> findByPhone(String phone);
+}

hackster-service/src/main/java/com/lohika/jclub/HacksterServiceApplication.java

@@ -0,0 +1,38 @@
+package com.lohika.jclub;
+
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.CommandLineRunner;
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+import org.springframework.cloud.client.discovery.EnableDiscoveryClient;
+import org.springframework.stereotype.Component;
+
+import java.util.List;
+import java.util.stream.Collectors;
+import java.util.stream.Stream;
+
+@EnableDiscoveryClient
+@SpringBootApplication
+public class HacksterServiceApplication {
+
+	public static void main(String[] args) {
+		SpringApplication.run(HacksterServiceApplication.class, args);
+	}
+
+	// dummy data
+	@Component
+	class DummyCLR implements CommandLineRunner {
+
+		@Autowired
+		private HacksterRepository hacksterRepository;
+
+		@Override
+		public void run(String... strings) throws Exception {
+			List<Hackster> hacksters = Stream.of("123", "456", "789").map(Hackster::new).collect(Collectors.toList());
+			hacksterRepository.save(hacksters);
+
+
+			hacksterRepository.findAll().forEach(System.out::println);
+		}
+	}
+}

hackster-service/src/main/resources/application.properties

@@ -0,0 +1,2 @@
+server.port=8082
+spring.application.name=hackster-service