not working inventory :c

Repositories/PetInventoryRepository.cs

@@ -0,0 +1,67 @@
+using Microsoft.EntityFrameworkCore;
+using PetCompanion.Data;
+using PetCompanion.Models;
+
+namespace PetCompanion.Repositories
+{
+    public class PetInventoryRepository
+    {
+        private readonly ApplicationDbContext _context;
+
+        public PetInventoryRepository(ApplicationDbContext context)
+        {
+            _context = context;
+        }
+
+        public async Task<Inventory> GetPetInventory(string petId)
+        {
+            return await _context.Inventories
+                .Include(i => i.Items)
+                .ThenInclude(ii => ii.GameItem)
+                .FirstOrDefaultAsync(i => i.PetId == petId);
+        }
+
+        public async Task<Dictionary<ItemEquipTarget, int>> GetEquippedItems(string petId)
+        {
+            var equippedItems = await _context.EquippedItems
+                .Where(e => e.PetId == petId)
+                .ToDictionaryAsync(e => e.EquipTarget, e => e.GameItemId);
+
+            return equippedItems;
+        }
+
+        public async Task SaveInventory(Inventory inventory)
+        {
+            var existingInventory = await _context.Inventories
+                .Include(i => i.Items)
+                .FirstOrDefaultAsync(i => i.PetId == inventory.PetId);
+
+            if (existingInventory == null)
+            {
+                _context.Inventories.Add(inventory);
+            }
+            else
+            {
+                // Clear existing items
+                _context.InventoryItems.RemoveRange(existingInventory.Items);
+
+                // Update inventory properties
+                // existingInventory.Capacity = inventory.Capacity;
+
+                // Add new items
+                foreach (var item in inventory.Items)
+                {
+                    existingInventory.Items.Add(new InventoryItem
+                    {
+                        InventoryId = existingInventory.PetId,
+                        GameItemId = item.GameItemId,
+                        Quantity = item.Quantity,
+                        GameItem = item.GameItem
+                    });
+                }
+            }
+
+            await _context.SaveChangesAsync();
+        }
+    }
+}