the whole inventory can be called now by one class. Inventory Overview Row. Returns the whole inventory

apps/workspace-api/src/main/java/com/voyage/cookies.txt

@@ -2,4 +2,4 @@
 # https://curl.se/docs/http-cookies.html
 # This file was generated by libcurl! Edit at your own risk.
 
-#HttpOnly_localhost	FALSE	/	FALSE	0	JSESSIONID	2DEB364C8E88DCC03042A328A4610233
+#HttpOnly_localhost	FALSE	/	FALSE	0	JSESSIONID	1D763BECEF84ECD1D335BF07E96D3691

apps/workspace-api/src/main/java/com/voyage/workspace/inventory/InventoryController.java

@@ -4,6 +4,8 @@ import com.voyage.workspace.products.SkuRepository;
 import org.springframework.http.ResponseEntity;
 import org.springframework.web.bind.annotation.*;
 
+import java.util.List;
+
 @RestController
 @RequestMapping("/api/inventory")
 public class InventoryController {
@@ -34,4 +36,12 @@ public class InventoryController {
     public int getCurrentStock(@PathVariable Long skuId) {
         return movementRepo.currentStock(skuId);
     }
+
+    @GetMapping("/overview")
+    public List<InventoryOverviewRow> overview(
+            @RequestParam(required = false) String category,
+            @RequestParam(required = false) Boolean active
+    ) {
+        return skuRepo.inventoryOverview(category, active);
+    }
 }

apps/workspace-api/src/main/java/com/voyage/workspace/inventory/InventoryOverviewRow.java

@@ -0,0 +1,14 @@
+package com.voyage.workspace.inventory;
+
+import java.math.BigDecimal;
+
+public record InventoryOverviewRow(
+        Long skuId,
+        String skuCode,
+        String productName,
+        String category,
+        String size,
+        String color,
+        BigDecimal price,
+        long currentStock
+) {}

apps/workspace-api/src/main/java/com/voyage/workspace/products/SkuController.java

@@ -39,4 +39,4 @@ public class SkuController {
 
         return ResponseEntity.ok(skuRepo.save(sku));
     }
-}
+}

apps/workspace-api/src/main/java/com/voyage/workspace/products/SkuRepository.java

@@ -1,11 +1,39 @@
 package com.voyage.workspace.products;
 
+import com.voyage.workspace.inventory.InventoryOverviewRow;
 import org.springframework.data.jpa.repository.JpaRepository;
+import org.springframework.data.jpa.repository.Query;
+import org.springframework.data.repository.query.Param;
 
 import java.util.List;
 import java.util.Optional;
 
 public interface SkuRepository extends JpaRepository<Sku, Long> {
+
     List<Sku> findByProductId(Long productId);
     Optional<Sku> findBySkuCode(String skuCode);
+
+    @Query("""
+    select new com.voyage.workspace.inventory.InventoryOverviewRow(
+        s.id,
+        s.skuCode,
+        p.name,
+        p.category,
+        s.size,
+        s.color,
+        s.price,
+        coalesce(sum(m.delta), 0L)
+    )
+    from Sku s
+    join s.product p
+    left join InventoryMovement m on m.sku = s
+    where (:category is null or p.category = :category)
+      and (:active is null or s.active = :active)
+    group by s.id, s.skuCode, p.name, p.category, s.size, s.color, s.price
+    order by p.name asc, s.skuCode asc
+    """)
+    List<InventoryOverviewRow> inventoryOverview(
+            @Param("category") String category,
+            @Param("active") Boolean active
+    );
 }