логика отчета по оплатам за работы

CarService/CarServiceBusinessLogic/BusinessLogics/ReportLogic.cs

@@ -10,15 +10,21 @@ namespace CarServiceBusinessLogic.BusinessLogics
 	{
 		//private readonly ILogger _logger;
 		private readonly IWorkStorage _workStorage;
-		public ReportLogic(/*ILogger logger,*/ IWorkStorage workStorage)
+		private readonly IWorkPaymentStorage _workPaymentStorage;
+		public ReportLogic(/*ILogger logger,*/ IWorkStorage workStorage, IWorkPaymentStorage workPaymentStorage)
 		{
 			//_logger = logger;
 			_workStorage = workStorage;
+			_workPaymentStorage = workPaymentStorage;
 		}
 		public List<ReportWorkWithRequestsViewModel> GetRequestsByWorks(ReportBindingModel model)
 		{
 			return _workStorage.GetWorksWithRequest(new() { SelectedWorksIds = model.SelectedWorks });
 		}
+		public List<ReportWorksWithPaymentsViewModel> GetPayments(ReportBindingModel model)
+		{
+			return _workPaymentStorage.GetPaymentsByWorks(new() {DateFrom = model.DateFrom, DateTo = model.DateTo });
+		}
 		public void SaveComponentsToWordFile(ReportBindingModel model)
 		{
 			throw new NotImplementedException();

CarService/CarServiceContracts/BusinessLogicsContracts/IReportLogic.cs

@@ -15,7 +15,7 @@ namespace CarServiceContracts.BusinessLogicsContracts
 		/// </summary>
 		/// <param name="model"></param>
 		/// <returns></returns>
-		//List<ReportOrdersViewModel> GetPayments(ReportBindingModel model);
+		List<ReportWorksWithPaymentsViewModel> GetPayments(ReportBindingModel model);
 		/// <summary>
 		/// Сохранение компонент в файл-Word
 		/// </summary>

CarService/CarServiceContracts/SearchModels/WorkPaymentSearchModel.cs

@@ -3,5 +3,7 @@
 	public class WorkPaymentSearchModel
 	{
 		public int? Id { get; set; }
+		public DateTime? DateFrom { get; set; }
+		public DateTime? DateTo { get; set; }
 	}
 }

CarService/CarServiceContracts/StorageContracts/IWorkPaymentStorage.cs

@@ -12,5 +12,6 @@ namespace CarServiceContracts.StorageContracts
 		WorkPaymentViewModel? Insert(WorkPaymentBindingModel model);
 		WorkPaymentViewModel? Update(WorkPaymentBindingModel model);
 		WorkPaymentViewModel? Delete(WorkPaymentBindingModel model);
+		List<ReportWorksWithPaymentsViewModel> GetPaymentsByWorks(WorkPaymentSearchModel model);
 	}
 }

CarService/CarServiceContracts/ViewModels/ReportWorksWithPaymentsViewModel.cs

@@ -0,0 +1,42 @@
+namespace CarServiceContracts.ViewModels
+{
+	public class ReportWorksWithPaymentsViewModel
+	{
+		/// <summary>
+		/// Дата оплаты
+		/// </summary>
+		public DateTime PaymentDate { get; set; } = DateTime.Now;
+		/// <summary>
+		/// Имя и фамилия клиента
+		/// </summary>
+		public string CustomerName { get; set; } = string.Empty;
+		/// <summary>
+		/// Номер заявки
+		/// </summary>
+		public int RepairRequestId { get; set; }
+		/// <summary>
+		/// Название + гос. номер ТС
+		/// </summary>
+		public string VehicleNameAndPlate { get; set; } = string.Empty;
+		/// <summary>
+		/// Название работы
+		/// </summary>
+		public string WorkName { get; set; } = string.Empty;
+		/// <summary>
+		/// Количество работ
+		/// </summary>
+		public int Count { get; set; }
+		/// <summary>
+		/// Внесенная сумма
+		/// </summary>
+		public decimal PaymentSum { get; set; }
+		/// <summary>
+		/// Всего оплачено
+		/// </summary>
+		public decimal Paid { get; set; }
+		/// <summary>
+		/// Всего не оплачено
+		/// </summary>
+		public decimal NotPaid { get; set; }
+	}
+}

CarService/CarServiceDatabase/Implements/WorkPaymentStorage.cs

@@ -3,6 +3,7 @@ using CarServiceContracts.SearchModels;
 using CarServiceContracts.StorageContracts;
 using CarServiceContracts.ViewModels;
 using CarServiceDatabase.Models;
+using Microsoft.EntityFrameworkCore;
 
 namespace CarServiceDatabase.Implements
 {
@@ -37,6 +38,35 @@ namespace CarServiceDatabase.Implements
 			}
 			return null;
 		}
+		public List<ReportWorksWithPaymentsViewModel> GetPaymentsByWorks (WorkPaymentSearchModel model)
+		{
+			if (model.DateFrom == null || model.DateTo == null)
+			{
+				return new();
+			}
+			using var context = new CarServiceDbContext();
+			return context.WorkPayments
+				.Include(wp => wp.WorkInRequest)
+				.ThenInclude(wir => wir.Work)//добираемся до названия работы
+				.Include(wp => wp.WorkInRequest)
+				.ThenInclude(wir => wir.RepairRequest)
+				.ThenInclude(rr => rr.Vehicle)
+				.ThenInclude(v => v.Customer)
+				.Where(wp => wp.DatePayment >= model.DateFrom && wp.DatePayment <= model.DateTo)
+				.Select(wp => new ReportWorksWithPaymentsViewModel()
+				{
+					PaymentDate = wp.DatePayment,
+					CustomerName = wp.WorkInRequest.RepairRequest.Vehicle.Customer.Name + " " + wp.WorkInRequest.RepairRequest.Vehicle.Customer.Surname,
+					RepairRequestId = wp.WorkInRequest.RepairRequest.Id,
+					VehicleNameAndPlate = wp.WorkInRequest.RepairRequest.Vehicle.Name + " " + wp.WorkInRequest.RepairRequest.Vehicle.Plate,
+					WorkName = wp.WorkInRequest.Work.Name,
+					Count = wp.WorkInRequest.Count,
+					PaymentSum = wp.Sum,
+					Paid = context.WorkPayments.Where(x => x.WorkInRequestId == wp.WorkInRequestId).Select(x => x.Sum).Sum(),
+					NotPaid = context.WorksInRequest.Where(y => y.RepairRequestId == wp.WorkInRequest.RepairRequestId).Select(z => z.Cost).Sum() - context.WorkPayments.Where(x => x.WorkInRequestId == wp.WorkInRequestId).Select(x => x.Sum).Sum()
+				})
+				.ToList();
+		}
 		public WorkPaymentViewModel? Insert(WorkPaymentBindingModel model)
 		{
 			using var context = new CarServiceDbContext();

CarService/CarServiceDatabase/Implements/WorkStorage.cs

@@ -59,30 +59,21 @@ namespace CarServiceDatabase.Implements
 				.Select(w => new ReportWorkWithRequestsViewModel()
 				{
 					WorkName = w.Name,
-					RepairRequests = GetRepairRequestsByWork(context, new() { Id = w.Id })
-				})
-				.ToList();
-		}
-		/// <summary>
-		/// Получение списка заявок по выбранной работе
-		/// </summary>
-		/// <param name="model"></param>
-		/// <returns></returns>
-		private static List<ReportRepairRequestViewModel> GetRepairRequestsByWork(CarServiceDbContext context, WorkSearchModel model)
-		{
-			return context.WorksInRequest
-				.Include(wir => wir.RepairRequest)
-				.ThenInclude(rr => rr.Vehicle)
-				.ThenInclude(v => v.Customer)
-				.Where(wir => wir.WorkId == model.Id)
-				.Select(wir => new ReportRepairRequestViewModel()
-				{
-					RepairRequestId = wir.RepairRequest.Id,
-					RepairRequestDateCreated = wir.RepairRequest.DateCreated,
-					CustomerName = wir.RepairRequest.Vehicle.Customer.Name,
-					VehicleName = wir.RepairRequest.Vehicle.Name,
-					Plate = wir.RepairRequest.Vehicle.Plate ?? "[отсутствует]",
-					WorksCount = wir.Count
+					RepairRequests = context.WorksInRequest
+						.Include(wir => wir.RepairRequest)
+						.ThenInclude(rr => rr.Vehicle)
+						.ThenInclude(v => v.Customer)
+						.Where(wir => wir.WorkId == w.Id)
+						.Select(wir => new ReportRepairRequestViewModel()
+						{
+							RepairRequestId = wir.RepairRequest.Id,
+							RepairRequestDateCreated = wir.RepairRequest.DateCreated,
+							CustomerName = wir.RepairRequest.Vehicle.Customer.Name,
+							VehicleName = wir.RepairRequest.Vehicle.Name,
+							Plate = wir.RepairRequest.Vehicle.Plate ?? "[отсутствует]",
+							WorksCount = wir.Count
+						})
+						.ToList()
 				})
 				.ToList();
 		}