Implement database connection

build.gradle

@@ -17,6 +17,8 @@ dependencies {
 	testImplementation('org.springframework.boot:spring-boot-starter-test') {
 		exclude group: 'org.junit.vintage', module: 'junit-vintage-engine'
 	}
+	compile('org.springframework.boot:spring-boot-starter-data-jpa:2.0.0.RELEASE')
+	runtime('mysql:mysql-connector-java:8.0.21')
 }
 
 test {

src/main/java/com/example/demo/Controller.java

@@ -3,6 +3,7 @@ package com.example.demo;
 import org.springframework.web.bind.annotation.GetMapping;
 import org.springframework.web.bind.annotation.PathVariable;
 import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.RequestBody;
 import org.springframework.web.bind.annotation.RequestParam;
 import org.springframework.web.bind.annotation.RestController;
 
@@ -24,6 +25,21 @@ import javax.websocket.server.PathParam;
 @RestController
 public class Controller {
 	
+	DataRepository database;
+	
+	public Controller(DataRepository database) {
+		this.database=database;
+	}
+	
+	@GetMapping("")
+	public Iterable<Data> _1(){
+		return database.findAll();
+	}
+	@PostMapping("")
+	public Data _2(@RequestBody Data data){
+		return database.save(data);
+	}
+	
 	public static void downloadFileFromUrl(String url, String file) throws IOException{
 		  File filer = new File(file);
 		  filer.createNewFile();

src/main/java/com/example/demo/Data.java

@@ -0,0 +1,43 @@
+package com.example.demo;
+
+import java.util.Date;
+
+import javax.persistence.Column;
+import javax.persistence.Entity;
+import javax.persistence.GeneratedValue;
+import javax.persistence.GenerationType;
+import javax.persistence.Id;
+import javax.persistence.Table;
+
+import com.fasterxml.jackson.annotation.JsonFormat;
+
+@Entity
+@Table(name="data")
+public class Data {
+	@Id
+	@GeneratedValue(strategy=GenerationType.IDENTITY)
+	Long id;
+	
+	String name;
+	@Column(columnDefinition="date")
+	@JsonFormat(pattern="MM-dd-yyyy")
+	Date submittedOn;
+	public Long getId() {
+		return id;
+	}
+	public void setId(Long id) {
+		this.id = id;
+	}
+	public String getName() {
+		return name;
+	}
+	public void setName(String name) {
+		this.name = name;
+	}
+	public Date getSubmittedOn() {
+		return submittedOn;
+	}
+	public void setSubmittedOn(Date submittedOn) {
+		this.submittedOn = submittedOn;
+	}
+}

src/main/java/com/example/demo/DataRepository.java

@@ -0,0 +1,7 @@
+package com.example.demo;
+
+import org.springframework.data.repository.CrudRepository;
+
+public interface DataRepository extends CrudRepository<Data,Long>{
+
+}

src/main/resources/application.properties

@@ -1 +1,6 @@
-
+spring.datasource.url=jdbc:mysql://localhost/playground?serverTimezone=UTC
+spring.datasource.username=sigonasr2
+spring.datasource.password=
+spring.datasource.driver-class-name=com.mysql.jdbc.Driver
+spring.jpa.hibernate.ddl-auto=update
+spring.jpa.database-platform=org.hibernate.dialect.MySQL8Dialect