Spring-data migration

data/build.gradle

@@ -18,17 +18,18 @@ repositories {
 dependencies {
 	implementation 'org.springframework.boot:spring-boot-starter-security'
 	implementation 'org.springframework.boot:spring-boot-starter-data-jpa'
-//	implementation 'org.springframework.boot:spring-boot-starter-jdbc'
 	implementation 'org.springframework.boot:spring-boot-starter-web'
 	implementation 'org.springframework.security.oauth:spring-security-oauth2:2.5.2.RELEASE'
 	implementation 'org.springframework.security:spring-security-jwt:1.1.1.RELEASE'
-//	implementation 'com.h2database:h2'
+    implementation 'org.flywaydb:flyway-mysql'
+	implementation 'org.flywaydb:flyway-core'
+	implementation 'mysql:mysql-connector-java'
 	implementation 'org.projectlombok:lombok:1.18.26'
 
 	testImplementation 'org.springframework.boot:spring-boot-starter-test'
 	testImplementation 'org.springframework.security:spring-security-test'
 
-//	runtimeOnly 'com.h2database:h2'
+	runtimeOnly 'com.h2database:h2'
 	}
 
 tasks.named('test') {

data/src/main/java/com/example/data/backendapi/dto/Customer.java

@@ -1,9 +1,6 @@
 package com.example.data.backendapi.dto;
 
-import jakarta.persistence.Entity;
-import jakarta.persistence.GeneratedValue;
-import jakarta.persistence.GenerationType;
-import jakarta.persistence.Id;
+import jakarta.persistence.*;
 import org.springframework.security.core.GrantedAuthority;
 
 import java.util.ArrayList;
@@ -13,15 +10,20 @@
 /**
  * Client's objects with personal information
  */
+@Table(name = "customer")
 @Entity
 public class Customer {
 
     @Id
     @GeneratedValue(strategy=GenerationType.AUTO)
     private Long id;
+    @Column(name = "first_name")
     private String firstName;
+    @Column(name = "last_name")
     private String lastName;
+    @Column(name = "user_name")
     private String userName;
+    @Column(name = "password")
     private String password;
     private Collection<GrantedAuthority> grantedAuthoritiesList = new ArrayList<>();
 

data/src/main/resources/application.yaml

@@ -1,12 +1,20 @@
 spring:
-#  datasource:
-#    driverClassName: org.h2.Driver
-#  jpa:
-#    properties:
-#      hibernate:
-#        dialect: org.hibernate.dialect.H2Dialect
-#    database:
-#      database-platform: org.hibernate.dialect.H2Dialect
+  datasource:
+    url: jdbc:mysql://localhost:3306/flyway_migrations?useSSL=false
+    username: mysql
+    password: mysql
+  jpa:
+    hibernate:
+      ddl-auto: validate
+    properties:
+      hibernate:
+        dialect: org.hibernate.dialect.MySQL5InnoDBDialect
+  flyway:
+    baseline-on-migration: true
+    user:
+    password:
+    baseline-description: "Initialisation of the Customer DB"
+    baseline-version: 1
   security:
     oauth2:
       resource:

data/src/main/resources/db/migrations/v1__init.sql

@@ -0,0 +1,8 @@
+CREATE TABLE customer
+(
+    id                  Long(20) not null AUTO_INCREMENT,
+    first_name          varchar(50) not null,
+    last_name           varchar(50) not null,
+    password               varchar(50) not null,
+    primary key (id),
+)