pom.xml

@@ -41,29 +41,8 @@
             <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>
-
-        <!-- 3rd party -->
-        <dependency>
-            <groupId>org.projectlombok</groupId>
-            <artifactId>lombok</artifactId>
-            <scope>provided</scope>
-        </dependency>
-
-        <!-- Database -->
-        <dependency>
-            <groupId>org.hsqldb</groupId>
-            <artifactId>hsqldb</artifactId>
-        </dependency>
 
         <!-- Tests -->
-        <dependency>
-            <groupId>org.springframework.boot</groupId>
-            <artifactId>spring-boot-starter-test</artifactId>
-        </dependency>
         <dependency>
             <groupId>org.junit.jupiter</groupId>
             <artifactId>junit-jupiter</artifactId>

src/main/java/eu/ztsh/wymiana/Main.java

@@ -2,12 +2,8 @@ package eu.ztsh.wymiana;
 
 import org.springframework.boot.SpringApplication;
 import org.springframework.boot.autoconfigure.SpringBootApplication;
-import org.springframework.boot.context.properties.ConfigurationPropertiesScan;
-import org.springframework.boot.context.properties.EnableConfigurationProperties;
 
 @SpringBootApplication
-@EnableConfigurationProperties
-@ConfigurationPropertiesScan
 public class Main {
 
     public static void main(String[] args) {

src/main/java/eu/ztsh/wymiana/data/config/DatabaseConfiguration.java

@@ -1,54 +0,0 @@
-package eu.ztsh.wymiana.data.config;
-
-import com.zaxxer.hikari.HikariConfig;
-import com.zaxxer.hikari.HikariDataSource;
-import org.hsqldb.persist.HsqlProperties;
-import org.hsqldb.server.Server;
-import org.hsqldb.server.ServerAcl;
-import org.springframework.boot.autoconfigure.jdbc.DataSourceProperties;
-import org.springframework.context.annotation.Bean;
-import org.springframework.context.annotation.Configuration;
-
-import java.io.IOException;
-
-@Configuration
-public class DatabaseConfiguration {
-
-    /**
-     * Create HSQL Database instance that is accessible from outside of application
-     *
-     * @return server instance
-     * @throws ServerAcl.AclFormatException when instantiating ServerAcl
-     * @throws IOException                  when instantiating ServerAcl
-     */
-    @Bean
-    public Server hsqlServer(HsqlDbProperties properties) throws ServerAcl.AclFormatException, IOException {
-        var server = new Server();
-        var props = new HsqlProperties();
-        props.setProperty("server.database.0", String.format("mem:%s", properties.name()));
-        props.setProperty("server.dbname.0", properties.name());
-        props.setProperty("server.no_system_exit", true);
-        props.setProperty("server.port", properties.port());
-        server.setProperties(props);
-        server.start();
-        return server;
-    }
-
-    /**
-     * As we manually create database instance, we need also create datasource instance.
-     * HSQL instance is passed to force spring to create {@link Server} before pool.
-     *
-     * @param dataSourceProperties spring.datasource.* properties
-     * @return datasource instance
-     */
-    @Bean
-    public HikariDataSource hikariDataSource(DataSourceProperties dataSourceProperties, Server ignore) {
-        var config = new HikariConfig();
-        config.setJdbcUrl(dataSourceProperties.getUrl());
-        config.setUsername(dataSourceProperties.getUsername());
-        config.setPassword(dataSourceProperties.getPassword());
-        config.setDriverClassName(dataSourceProperties.getDriverClassName());
-        return new HikariDataSource(config);
-    }
-
-}

src/main/java/eu/ztsh/wymiana/data/config/HsqlDbProperties.java

@@ -1,8 +0,0 @@
-package eu.ztsh.wymiana.data.config;
-
-import org.springframework.boot.context.properties.ConfigurationProperties;
-
-@ConfigurationProperties("hsqldb")
-public record HsqlDbProperties(String name, int port) {
-
-}

src/main/java/eu/ztsh/wymiana/data/entity/CurrencyEntity.java

@@ -1,23 +0,0 @@
-package eu.ztsh.wymiana.data.entity;
-
-import jakarta.persistence.Entity;
-import jakarta.persistence.Id;
-import jakarta.persistence.Table;
-import lombok.AllArgsConstructor;
-import lombok.Data;
-import lombok.NoArgsConstructor;
-
-@Data
-@NoArgsConstructor
-@AllArgsConstructor
-@Entity
-@Table(name = "currency")
-public class CurrencyEntity {
-
-    @Id
-    String pesel;
-    @Id
-    String symbol;
-    Double amount;
-
-}

src/main/java/eu/ztsh/wymiana/data/entity/UserEntity.java

@@ -1,29 +0,0 @@
-package eu.ztsh.wymiana.data.entity;
-
-import jakarta.persistence.CascadeType;
-import jakarta.persistence.Entity;
-import jakarta.persistence.Id;
-import jakarta.persistence.OneToMany;
-import jakarta.persistence.Table;
-import lombok.AllArgsConstructor;
-import lombok.Data;
-import lombok.NoArgsConstructor;
-
-import java.util.List;
-
-@Data
-@NoArgsConstructor
-@AllArgsConstructor
-@Entity
-@Table(name = "user")
-public class UserEntity {
-
-    @Id
-    String pesel;
-    String name;
-    String surname;
-
-    @OneToMany(cascade = CascadeType.ALL, mappedBy = "pesel")
-    List<CurrencyEntity> currencies;
-
-}

src/main/java/eu/ztsh/wymiana/data/repository/UserRepository.java

@@ -1,8 +0,0 @@
-package eu.ztsh.wymiana.data.repository;
-
-import eu.ztsh.wymiana.data.entity.UserEntity;
-import org.springframework.data.repository.CrudRepository;
-
-public interface UserRepository extends CrudRepository<UserEntity, String> {
-
-}

src/main/java/eu/ztsh/wymiana/model/Currency.java

@@ -1,5 +0,0 @@
-package eu.ztsh.wymiana.model;
-
-public record Currency(String symbol, double amount) {
-
-}

src/main/java/eu/ztsh/wymiana/model/User.java

@@ -1,7 +0,0 @@
-package eu.ztsh.wymiana.model;
-
-import java.util.Map;
-
-public record User(String name, String surname, String pesel, Map<String, Currency> currencies) {
-
-}

src/main/resources/application.yaml

@@ -1,13 +0,0 @@
-hsqldb:
-  name: db
-  port: 9090
-
-spring:
-  datasource:
-    username: sa
-    password:
-    url: jdbc:hsqldb:hsql://localhost:${hsqldb.port}/${hsqldb.name}
-    driver-class-name: org.hsqldb.jdbc.JDBCDriver
-  jpa:
-    hibernate:
-      ddl-auto: create

src/test/java/eu/ztsh/wymiana/data/repository/UserRepositoryTest.java

@@ -1,49 +0,0 @@
-package eu.ztsh.wymiana.data.repository;
-
-import eu.ztsh.wymiana.data.entity.CurrencyEntity;
-import eu.ztsh.wymiana.data.entity.UserEntity;
-import jakarta.transaction.Transactional;
-import org.junit.jupiter.api.BeforeEach;
-import org.junit.jupiter.api.DisplayName;
-import org.junit.jupiter.api.Test;
-import org.junit.jupiter.api.extension.ExtendWith;
-import org.springframework.beans.factory.annotation.Autowired;
-import org.springframework.boot.test.context.SpringBootTest;
-import org.springframework.test.context.junit.jupiter.SpringExtension;
-
-import java.util.List;
-
-import static org.assertj.core.api.Assertions.assertThat;
-
-@SpringBootTest
-@ExtendWith(SpringExtension.class)
-class UserRepositoryTest {
-
-    private final UserRepository userRepository;
-
-    @Autowired
-    UserRepositoryTest(UserRepository userRepository) {
-        this.userRepository = userRepository;
-    }
-
-    @BeforeEach
-    void prepareTest() {
-        userRepository.deleteAll();
-    }
-
-    @Test
-    @Transactional
-    @DisplayName("Basic insert & get test")
-    void basicTest() {
-        var pesel = "00281018264";
-        var entity = new UserEntity(pesel, "Janina", "Kowalska",
-            List.of(new CurrencyEntity(pesel, "PLN", 20.10)));
-        userRepository.save(entity);
-        assertThat(userRepository.findById(pesel))
-            .isNotEmpty()
-            .get()
-            .usingRecursiveComparison()
-            .isEqualTo(entity);
-    }
-
-}