Add marketplace endpoints and implements get all catalogs service method.

virtual-threads-app/src/main/java/com/zeenea/experiments/virtualthreads/virtualthreadsapp/domain/catalog/CatalogService.java

@@ -4,6 +4,7 @@ import com.zeenea.experiments.virtualthreads.virtualthreadsapp.domain.catalog.mo
 import com.zeenea.experiments.virtualthreads.virtualthreadsapp.domain.catalog.port.CatalogPort;
 import org.springframework.stereotype.Service;
 
+import java.util.List;
 import java.util.Optional;
 import java.util.UUID;
 
@@ -18,4 +19,8 @@ public class CatalogService {
     public Optional<Catalog> getById(UUID catalogId) {
         return catalogPort.getById(catalogId);
     }
+
+    public List<Catalog> getAll() {
+        return catalogPort.getAll();
+    }
 }

virtual-threads-app/src/main/java/com/zeenea/experiments/virtualthreads/virtualthreadsapp/domain/catalog/port/CatalogPort.java

@@ -2,9 +2,11 @@ package com.zeenea.experiments.virtualthreads.virtualthreadsapp.domain.catalog.p
 
 import com.zeenea.experiments.virtualthreads.virtualthreadsapp.domain.catalog.model.Catalog;
 
+import java.util.List;
 import java.util.Optional;
 import java.util.UUID;
 
 public interface CatalogPort {
     Optional<Catalog> getById(UUID catalogId);
+    List<Catalog> getAll();
 }

virtual-threads-app/src/main/java/com/zeenea/experiments/virtualthreads/virtualthreadsapp/domain/marketplace/MarketplaceService.java

@@ -0,0 +1,28 @@
+package com.zeenea.experiments.virtualthreads.virtualthreadsapp.domain.marketplace;
+
+import com.zeenea.experiments.virtualthreads.virtualthreadsapp.domain.catalog.CatalogService;
+import com.zeenea.experiments.virtualthreads.virtualthreadsapp.domain.item.ItemService;
+import com.zeenea.experiments.virtualthreads.virtualthreadsapp.domain.item.model.Item;
+import com.zeenea.experiments.virtualthreads.virtualthreadsapp.domain.marketplace.model.Marketplace;
+import org.springframework.stereotype.Service;
+
+@Service
+public class MarketplaceService {
+    private final CatalogService catalogService;
+    private final ItemService itemService;
+
+    public MarketplaceService(CatalogService catalogService, ItemService itemService) {
+        this.catalogService = catalogService;
+        this.itemService = itemService;
+    }
+
+    public Marketplace getMarketplace() {
+        return new Marketplace(
+                catalogService.getAll(),
+                itemService.getAllItems()
+                        .stream()
+                        .filter(Item::isShared)
+                        .toList()
+        );
+    }
+}

virtual-threads-app/src/main/java/com/zeenea/experiments/virtualthreads/virtualthreadsapp/domain/marketplace/model/Marketplace.java

@@ -0,0 +1,8 @@
+package com.zeenea.experiments.virtualthreads.virtualthreadsapp.domain.marketplace.model;
+
+import com.zeenea.experiments.virtualthreads.virtualthreadsapp.domain.catalog.model.Catalog;
+import com.zeenea.experiments.virtualthreads.virtualthreadsapp.domain.item.model.Item;
+
+import java.util.List;
+
+public record Marketplace(List<Catalog> catalogs, List<Item> sharedItems) {}

virtual-threads-app/src/main/java/com/zeenea/experiments/virtualthreads/virtualthreadsapp/exposition/marketplace/MarketplaceController.java

@@ -0,0 +1,24 @@
+package com.zeenea.experiments.virtualthreads.virtualthreadsapp.exposition.marketplace;
+
+import com.zeenea.experiments.virtualthreads.virtualthreadsapp.domain.marketplace.MarketplaceService;
+import com.zeenea.experiments.virtualthreads.virtualthreadsapp.domain.marketplace.model.Marketplace;
+import com.zeenea.experiments.virtualthreads.virtualthreadsapp.exposition.marketplace.model.MarketplaceDto;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+@RestController
+@RequestMapping("/api/marketplace")
+public class MarketplaceController {
+    private final MarketplaceService marketplaceService;
+
+    public MarketplaceController(MarketplaceService marketplaceService) {
+        this.marketplaceService = marketplaceService;
+    }
+
+    @GetMapping
+    public MarketplaceDto getMarketplace() {
+        Marketplace marketplace = marketplaceService.getMarketplace();
+        return new MarketplaceDto(marketplace);
+    }
+}

virtual-threads-app/src/main/java/com/zeenea/experiments/virtualthreads/virtualthreadsapp/exposition/marketplace/model/MarketplaceDto.java

@@ -0,0 +1,17 @@
+package com.zeenea.experiments.virtualthreads.virtualthreadsapp.exposition.marketplace.model;
+
+
+import com.zeenea.experiments.virtualthreads.virtualthreadsapp.domain.marketplace.model.Marketplace;
+import com.zeenea.experiments.virtualthreads.virtualthreadsapp.exposition.catalog.model.CatalogDto;
+import com.zeenea.experiments.virtualthreads.virtualthreadsapp.exposition.item.model.ItemDto;
+
+import java.util.List;
+
+public record MarketplaceDto(List<CatalogDto> catalogs, List<ItemDto> sharedItems) {
+    public MarketplaceDto(Marketplace marketplace) {
+        this(
+                marketplace.catalogs().stream().map(CatalogDto::new).toList(),
+                marketplace.sharedItems().stream().map(ItemDto::new).toList()
+        );
+    }
+}

virtual-threads-app/src/main/java/com/zeenea/experiments/virtualthreads/virtualthreadsapp/infrastructure/catalog/CatalogJpaAdapter.java

@@ -6,6 +6,7 @@ import com.zeenea.experiments.virtualthreads.virtualthreadsapp.infrastructure.ca
 import com.zeenea.experiments.virtualthreads.virtualthreadsapp.infrastructure.catalog.repository.CatalogJpaRepository;
 import org.springframework.stereotype.Component;
 
+import java.util.List;
 import java.util.Optional;
 import java.util.UUID;
 
@@ -22,4 +23,12 @@ public class CatalogJpaAdapter implements CatalogPort {
         return catalogJpaRepository.findById(catalogId)
                 .map(CatalogJpaEntity::toDomain);
     }
+
+    @Override
+    public List<Catalog> getAll() {
+        return catalogJpaRepository.findAll()
+                .stream()
+                .map(CatalogJpaEntity::toDomain)
+                .toList();
+    }
 }