Configure H2 database and add repositories

src/main/java/net/kapcake/bankingservice/config/BankingServiceConfig.java

@@ -0,0 +1,14 @@
+package net.kapcake.bankingservice.config;
+
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.h2.tools.Server;
+import java.sql.SQLException;
+
+@Configuration
+public class BankingServiceConfig {
+    @Bean(initMethod = "start", destroyMethod = "stop")
+    public Server h2Server() throws SQLException {
+        return Server.createTcpServer("-tcp", "-tcpAllowOthers", "-tcpPort", "9092");
+    }
+}

src/main/java/net/kapcake/bankingservice/domain/User.java

@@ -1,13 +1,11 @@
 package net.kapcake.bankingservice.domain;
 
-import jakarta.persistence.Entity;
-import jakarta.persistence.GeneratedValue;
-import jakarta.persistence.Id;
-import jakarta.persistence.ManyToOne;
+import jakarta.persistence.*;
 import lombok.Data;
 
 @Entity
 @Data
+@Table(name = "BANKING_USER")
 public class User {
     @Id
     @GeneratedValue

src/main/java/net/kapcake/bankingservice/repositories/AddressRepository.java

@@ -0,0 +1,7 @@
+package net.kapcake.bankingservice.repositories;
+
+import net.kapcake.bankingservice.domain.Address;
+import org.springframework.data.jpa.repository.JpaRepository;
+
+public interface AddressRepository extends JpaRepository<Address, Long> {
+}

src/main/java/net/kapcake/bankingservice/repositories/BankAccountRepository.java

@@ -0,0 +1,7 @@
+package net.kapcake.bankingservice.repositories;
+
+import net.kapcake.bankingservice.domain.BankAccount;
+import org.springframework.data.jpa.repository.JpaRepository;
+
+public interface BankAccountRepository extends JpaRepository<BankAccount, Long> {
+}

src/main/java/net/kapcake/bankingservice/repositories/PaymentRepository.java

@@ -0,0 +1,7 @@
+package net.kapcake.bankingservice.repositories;
+
+import net.kapcake.bankingservice.domain.Payment;
+import org.springframework.data.jpa.repository.JpaRepository;
+
+public interface PaymentRepository extends JpaRepository<Payment, Long> {
+}

src/main/java/net/kapcake/bankingservice/repositories/UserRepository.java

@@ -0,0 +1,7 @@
+package net.kapcake.bankingservice.repositories;
+
+import net.kapcake.bankingservice.domain.User;
+import org.springframework.data.jpa.repository.JpaRepository;
+
+public interface UserRepository extends JpaRepository<User, Long> {
+}

src/main/resources/application.properties

@@ -1 +0,0 @@
-

src/main/resources/application.yml

@@ -0,0 +1,9 @@
+spring:
+  datasource:
+    url: jdbc:h2:mem:testdb;DB_CLOSE_ON_EXIT=FALSE;DB_CLOSE_DELAY=-1
+    driver-class-name: org.h2.Driver
+    username: bank
+    password: bankPassword
+  jpa:
+    database-platform: org.hibernate.dialect.H2Dialect
+    defer-datasource-initialization: true

src/main/resources/data.sql

@@ -0,0 +1,5 @@
+INSERT INTO ADDRESS (id, street, number, postal_code, country)
+values (1, 'street', 1, 9999, 'Luxembourg');
+
+INSERT INTO BANKING_USER (id, username, password, address_id)
+values (1, 'user1', 'test', 1);