Add customer management

backend/common/src/main/java/dev/rheinsw/shared/entity/BaseEntity.java

@@ -1,38 +0,0 @@
-package dev.rheinsw.shared.entity;
-
-import jakarta.persistence.Column;
-import jakarta.persistence.MappedSuperclass;
-import jakarta.persistence.PrePersist;
-import jakarta.persistence.PreUpdate;
-import lombok.Getter;
-import lombok.Setter;
-
-import java.time.LocalDateTime;
-
-/**
- * Base Entity
- *
- * @author Thatsaphorn Atchariyaphap
- * @since 26.04.25
- */
-@Getter
-@Setter
-@MappedSuperclass
-public abstract class BaseEntity {
-
-    @Column(name = "createdDateTime", nullable = false, updatable = false)
-    private LocalDateTime createdDateTime;
-
-    @Column(name = "modifiedDateTime")
-    private LocalDateTime modifiedDateTime;
-
-    @PrePersist
-    protected void onCreate() {
-        createdDateTime = LocalDateTime.now();
-    }
-
-    @PreUpdate
-    protected void onUpdate() {
-        modifiedDateTime = LocalDateTime.now();
-    }
-}

backend/common/src/test/java/dev/rheinsw/shared/entity/BaseEntityTest.java

@@ -1,58 +0,0 @@
-package dev.rheinsw.shared.entity;
-
-import org.junit.jupiter.api.Test;
-
-import java.time.LocalDateTime;
-
-import static org.junit.jupiter.api.Assertions.*;
-
-class BaseEntityTest {
-
-    // Dummy entity for testing
-    static class DummyEntity extends BaseEntity {
-    }
-
-    @Test
-    void onCreate_shouldSetCreatedDateTime() {
-        // Arrange
-        DummyEntity entity = new DummyEntity();
-
-        // Act
-        entity.onCreate();
-
-        // Assert
-        assertNotNull(entity.getCreatedDateTime(), "createdDateTime should be set");
-        assertNull(entity.getModifiedDateTime(), "modifiedDateTime should still be null after creation");
-    }
-
-    @Test
-    void onUpdate_shouldSetModifiedDateTime() {
-        // Arrange
-        DummyEntity entity = new DummyEntity();
-
-        // Act
-        entity.onUpdate();
-
-        // Assert
-        assertNotNull(entity.getModifiedDateTime(), "modifiedDateTime should be set");
-        assertNull(entity.getCreatedDateTime(), "createdDateTime should still be null if onCreate() is not called");
-    }
-
-    @Test
-    void onCreate_thenOnUpdate_shouldSetBothTimestamps() throws InterruptedException {
-        // Arrange
-        DummyEntity entity = new DummyEntity();
-
-        // Act
-        entity.onCreate();
-        LocalDateTime created = entity.getCreatedDateTime();
-        Thread.sleep(10); // slight pause to differentiate timestamps
-        entity.onUpdate();
-        LocalDateTime modified = entity.getModifiedDateTime();
-
-        // Assert
-        assertNotNull(created);
-        assertNotNull(modified);
-        assertTrue(modified.isAfter(created), "modifiedDateTime should be after createdDateTime");
-    }
-}