P02: Maven multi-module skeleton — domain, application, adapter-persistence, adapter-web, bootstrap

shopforge-adapter-persistence/pom.xml

@@ -0,0 +1,14 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0"
+         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
+  <modelVersion>4.0.0</modelVersion>
+  <parent><groupId>dev.shopforge</groupId><artifactId>shopforge</artifactId><version>0.1.0-SNAPSHOT</version></parent>
+  <artifactId>shopforge-adapter-persistence</artifactId>
+  <name>ShopForge :: adapter-persistence</name>
+
+  <dependencies>
+    <dependency><groupId>dev.shopforge</groupId><artifactId>shopforge-domain</artifactId></dependency>
+    <dependency><groupId>org.springframework.boot</groupId><artifactId>spring-boot-starter-data-jpa</artifactId></dependency>
+  </dependencies>
+</project>

shopforge-adapter-persistence/src/main/java/dev/shopforge/persistence/JpaShopRepository.java

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+package dev.shopforge.persistence;
+
+import org.springframework.data.jpa.repository.JpaRepository;
+import java.util.Optional;
+
+interface JpaShopRepository extends JpaRepository<ShopEntity, String> {
+    Optional<ShopEntity> findBySubdomain(String subdomain);
+}

shopforge-adapter-persistence/src/main/java/dev/shopforge/persistence/ShopEntity.java

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+package dev.shopforge.persistence;
+
+import jakarta.persistence.*;
+
+/** DB ka naksha. Ye domain ka Shop NAHI hai — jaanbujhkar alag rakha gaya hai. */
+@Entity
+@Table(name = "shop")
+public class ShopEntity {
+
+    @Id
+    private String id;
+    private String naam;
+
+    @Column(unique = true)
+    private String subdomain;
+    private boolean active;
+
+    protected ShopEntity() { }
+
+    public ShopEntity(String id, String naam, String subdomain, boolean active) {
+        this.id = id; this.naam = naam; this.subdomain = subdomain; this.active = active;
+    }
+
+    public String getId() { return id; }
+    public String getNaam() { return naam; }
+    public String getSubdomain() { return subdomain; }
+    public boolean isActive() { return active; }
+}

shopforge-adapter-persistence/src/main/java/dev/shopforge/persistence/ShopRepositoryAdapter.java

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+package dev.shopforge.persistence;
+
+import dev.shopforge.domain.*;
+import org.springframework.stereotype.Repository;
+import java.util.Optional;
+
+/** ADAPTER — domain ka port yahan poora hota hai. Anuvaad yahin hota hai, kahin aur nahi. */
+@Repository
+public class ShopRepositoryAdapter implements ShopRepository {
+
+    private final JpaShopRepository jpa;
+
+    ShopRepositoryAdapter(JpaShopRepository jpa) { this.jpa = jpa; }
+
+    @Override
+    public Optional<Shop> bySubdomain(String subdomain) {
+        return jpa.findBySubdomain(subdomain).map(this::toDomain);
+    }
+
+    @Override
+    public Shop save(Shop shop) {
+        ShopEntity saved = jpa.save(new ShopEntity(
+                shop.id().value(), shop.naam(), shop.subdomain(), shop.active()));
+        return toDomain(saved);
+    }
+
+    private Shop toDomain(ShopEntity e) {
+        return new Shop(new TenantId(e.getId()), e.getNaam(), e.getSubdomain(), e.isActive());
+    }
+}