Rework so employee dont use repos but servies

PointOfSale/Pos.Service/EmployeeService.cs

@@ -0,0 +1,54 @@
+using System;
+using System.Collections.Generic;
+using Database.Models;
+using Database.Repository;
+
+namespace Pos.Service
+{
+    public class EmployeeService
+    {
+        private readonly EmployeeRepository _employeeRepository =
+            new EmployeeRepository();
+
+        public List<EmployeeEntity> GetEmployees()
+        {
+            return _employeeRepository.GetAll();
+        }
+
+        public void AddEmployee(string name)
+        {
+            _employeeRepository.Add(ValidateName(name));
+            CacheService.Invalidate();
+        }
+
+        public void RenameEmployee(int employeeId, string name)
+        {
+            ValidateId(employeeId);
+            _employeeRepository.Edit(employeeId, ValidateName(name));
+            CacheService.Invalidate();
+        }
+
+        public void ArchiveEmployee(int employeeId)
+        {
+            ValidateId(employeeId);
+            _employeeRepository.Delete(employeeId);
+            CacheService.Invalidate();
+        }
+
+        private static string ValidateName(string name)
+        {
+            if (string.IsNullOrWhiteSpace(name))
+                throw new ArgumentException(
+                    "Medarbejderens navn skal være udfyldt.",
+                    nameof(name));
+
+            return name.Trim();
+        }
+
+        private static void ValidateId(int employeeId)
+        {
+            if (employeeId <= 0)
+                throw new ArgumentOutOfRangeException(nameof(employeeId));
+        }
+    }
+}

PointOfSale/Pos.Service/ProductGroupService.cs

@@ -0,0 +1,85 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using Database.Models;
+using Database.Repository;
+
+namespace Pos.Service
+{
+    public class ProductGroupService
+    {
+        private readonly ProductGroupRepository _productGroupRepository =
+            new ProductGroupRepository();
+
+        public List<ProductGroupEntity> GetProductGroups()
+        {
+            return _productGroupRepository.GetAll();
+        }
+
+        public bool HasProductGroups()
+        {
+            return _productGroupRepository.Any();
+        }
+
+        public void AddProductGroup(string name)
+        {
+            _productGroupRepository.Add(ValidateName(name));
+            CacheService.Invalidate();
+        }
+
+        public void RenameProductGroup(int productGroupId, string name)
+        {
+            ValidateId(productGroupId);
+            _productGroupRepository.Edit(
+                ValidateName(name),
+                productGroupId);
+            CacheService.Invalidate();
+        }
+
+        public void ArchiveProductGroup(int productGroupId)
+        {
+            ValidateId(productGroupId);
+            _productGroupRepository.Archive(productGroupId);
+            CacheService.Invalidate();
+        }
+
+        public void UpdateOrder(IReadOnlyList<int> orderedProductGroupIds)
+        {
+            ValidateOrder(orderedProductGroupIds);
+            _productGroupRepository.SetOrder(orderedProductGroupIds);
+            CacheService.Invalidate();
+        }
+
+        private static string ValidateName(string name)
+        {
+            if (string.IsNullOrWhiteSpace(name))
+                throw new ArgumentException(
+                    "Produktgruppen skal have et navn.",
+                    nameof(name));
+
+            return name.Trim();
+        }
+
+        private static void ValidateId(int productGroupId)
+        {
+            if (productGroupId <= 0)
+                throw new ArgumentOutOfRangeException(nameof(productGroupId));
+        }
+
+        private static void ValidateOrder(IReadOnlyList<int> orderedIds)
+        {
+            if (orderedIds == null)
+                throw new ArgumentNullException(nameof(orderedIds));
+
+            if (orderedIds.Any(id => id <= 0))
+                throw new ArgumentException(
+                    "Rækkefølgen indeholder et ugyldigt id.",
+                    nameof(orderedIds));
+
+            if (orderedIds.Distinct().Count() != orderedIds.Count)
+                throw new ArgumentException(
+                    "Rækkefølgen indeholder dubletter.",
+                    nameof(orderedIds));
+        }
+    }
+}

PointOfSale/Pos.Service/ProductService.cs

@@ -0,0 +1,95 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using Database.Models;
+using Database.Repository;
+
+namespace Pos.Service
+{
+    public class ProductService
+    {
+        private readonly ProductRepository _productRepository =
+            new ProductRepository();
+
+        public List<ProductEntity> GetProducts(int productGroupId)
+        {
+            ValidateId(productGroupId, nameof(productGroupId));
+            return _productRepository.GetByProductGroup(productGroupId);
+        }
+
+        public ProductEntity GetProduct(int productId)
+        {
+            ValidateId(productId, nameof(productId));
+            return _productRepository.GetById(productId);
+        }
+
+        public void AddProduct(string name, int productGroupId)
+        {
+            ValidateId(productGroupId, nameof(productGroupId));
+            _productRepository.Add(ValidateName(name), productGroupId);
+            CacheService.Invalidate();
+        }
+
+        public void UpdateProduct(
+            int productId,
+            int productGroupId,
+            string name)
+        {
+            ValidateId(productId, nameof(productId));
+            ValidateId(productGroupId, nameof(productGroupId));
+            _productRepository.Update(
+                productId,
+                productGroupId,
+                ValidateName(name));
+            CacheService.Invalidate();
+        }
+
+        public void ArchiveProduct(int productId)
+        {
+            ValidateId(productId, nameof(productId));
+            _productRepository.Archive(productId);
+            CacheService.Invalidate();
+        }
+
+        public void UpdateOrder(
+            int productGroupId,
+            IReadOnlyList<int> orderedProductIds)
+        {
+            ValidateId(productGroupId, nameof(productGroupId));
+
+            if (orderedProductIds == null)
+                throw new ArgumentNullException(nameof(orderedProductIds));
+
+            if (orderedProductIds.Any(id => id <= 0))
+                throw new ArgumentException(
+                    "Rækkefølgen indeholder et ugyldigt id.",
+                    nameof(orderedProductIds));
+
+            if (orderedProductIds.Distinct().Count() != orderedProductIds.Count)
+                throw new ArgumentException(
+                    "Rækkefølgen indeholder dubletter.",
+                    nameof(orderedProductIds));
+
+            _productRepository.SetOrder(
+                productGroupId,
+                orderedProductIds);
+            CacheService.Invalidate();
+        }
+
+        private static string ValidateName(string name)
+        {
+            if (string.IsNullOrWhiteSpace(name))
+                throw new ArgumentException(
+                    "Produktet skal have et navn.",
+                    nameof(name));
+
+            return name.Trim();
+        }
+
+        private static void ValidateId(int id, string parameterName)
+        {
+            if (id <= 0)
+                throw new ArgumentOutOfRangeException(parameterName);
+        }
+    }
+}

PointOfSale/Pos.Service/SaleHistoryService.cs

@@ -0,0 +1,74 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using Database.Models;
+using Database.Repository;
+using Pos.Models;
+
+namespace Pos.Service
+{
+    public class SaleHistoryService
+    {
+        private readonly SaleRepository _saleRepository =
+            new SaleRepository();
+
+        public List<ReceiptSummaryModel> Search(
+            DateTime startDate,
+            DateTime endDate)
+        {
+            if (endDate.Date < startDate.Date)
+                throw new ArgumentException(
+                    "Slutdatoen må ikke ligge før startdatoen.");
+
+            List<SaleEntity> sales =
+                _saleRepository.GetByDateRange(startDate, endDate);
+
+            List<ReceiptSummaryModel> receipts =
+                new List<ReceiptSummaryModel>();
+
+            foreach (SaleEntity sale in sales)
+            {
+                decimal total = _saleRepository
+                    .GetSaleLineBySaleId(sale.Id)
+                    .Sum(line => line.Total);
+
+                receipts.Add(new ReceiptSummaryModel
+                {
+                    SaleId = sale.Id,
+                    SaleTime = sale.Time,
+                    Total = total
+                });
+            }
+
+            return receipts;
+        }
+
+        public ReceiptDetailModel GetReceipt(int saleId)
+        {
+            if (saleId <= 0)
+                throw new ArgumentOutOfRangeException(nameof(saleId));
+
+            List<SaleLineEntity> saleLines =
+                _saleRepository.GetSaleLineBySaleId(saleId);
+
+            ReceiptDetailModel receipt = new ReceiptDetailModel
+            {
+                SaleId = saleId
+            };
+
+            foreach (SaleLineEntity saleLine in saleLines)
+            {
+                receipt.Lines.Add(new ReceiptLineModel
+                {
+                    Product = saleLine.Product,
+                    Pieces = saleLine.Pieces,
+                    Price = saleLine.Price,
+                    Total = saleLine.Total
+                });
+            }
+
+            receipt.Total = receipt.Lines.Sum(line => line.Total);
+            return receipt;
+        }
+    }
+}