Rework so employee dont use repos but servies

PointOfSale/Pos.Ui/Database/Repository/ProductGroupRepository.cs

@@ -69,10 +69,30 @@ namespace Database.Repository
             context.SaveChanges();
         }
 
+        public void SetOrder(IReadOnlyList<int> orderedIds)
+        {
+            using PosDbContext context = new PosDbContext();
+            List<ProductGroupEntity> productGroups = context.ProductGroups
+                .Where(productGroup => orderedIds.Contains(productGroup.Id))
+                .ToList();
+
+            if (productGroups.Count != orderedIds.Count)
+                throw new InvalidOperationException(
+                    "En eller flere produktgrupper findes ikke.");
+
+            Dictionary<int, ProductGroupEntity> productGroupsById =
+                productGroups.ToDictionary(productGroup => productGroup.Id);
+
+            for (int index = 0; index < orderedIds.Count; index++)
+                productGroupsById[orderedIds[index]].Index = index;
+
+            context.SaveChanges();
+        }
+
         public bool Any()
         {
             using PosDbContext context = new PosDbContext();
-            bool any = context.ProductGroups.Any();
+            bool any = context.ProductGroups.Any(c => !c.IsArchived);
             return any;
         }
     }

PointOfSale/Pos.Ui/Database/Repository/ProductRepository.cs

@@ -1,6 +1,7 @@
 
 
 using System.Collections.Generic;
+using System;
 using System.Linq;
 using Database.Models;
 
@@ -38,6 +39,33 @@ namespace Database.Repository
             context.SaveChanges();
         }
 
+        public void SetOrder(
+            int productGroupId,
+            IReadOnlyList<int> orderedIds)
+        {
+            using PosDbContext context = new PosDbContext();
+            List<ProductEntity> products = context.Products
+                .Where(product => product.ProductGroupId == productGroupId)
+                .Where(product => orderedIds.Contains(product.Id))
+                .ToList();
+
+            if (products.Count != orderedIds.Count)
+                throw new InvalidOperationException(
+                    "Et eller flere produkter findes ikke i produktgruppen.");
+
+            Dictionary<int, ProductEntity> productsById =
+                products.ToDictionary(product => product.Id);
+
+            for (int index = 0; index < orderedIds.Count; index++)
+            {
+                ProductEntity product = productsById[orderedIds[index]];
+                product.Index = index;
+                product.IsModified = true;
+            }
+
+            context.SaveChanges();
+        }
+
         public ProductEntity GetById(int id)
         {
             using PosDbContext context = new PosDbContext();
@@ -72,7 +100,11 @@ namespace Database.Repository
             product.ProductGroupId = productGroupId;
             using PosDbContext context = new PosDbContext();
             //Get the highest index
-            ProductEntity highest = context.Products.OrderByDescending(c => c.Index).Take(1).FirstOrDefault();
+            ProductEntity highest = context.Products
+                .Where(c => c.ProductGroupId == productGroupId)
+                .OrderByDescending(c => c.Index)
+                .Take(1)
+                .FirstOrDefault();
             if (highest == null)
             {
                 highest = new ProductEntity();