Этап 4. Бизнес-логика с отчетами

Hospital/HospitalBusinessLogic/ReportLogic.cs

@@ -0,0 +1,95 @@
+using HospitalContracts.BindingModels;
+using HospitalContracts.BusinessLogicContracts;
+using HospitalContracts.SearchModels;
+using HospitalContracts.StorageContracts;
+using HospitalContracts.ViewModels;
+
+namespace HospitalBusinessLogic
+{
+    public class ReportLogic : IReportLogic
+    {
+        private readonly IMedicineStorage _medicineStorage;
+        private readonly IPatientStorage _patientStorage;
+        private readonly ITreatmentStorage _treatmentStorage;
+        private readonly IPrescriptionStorage _prescriptionStorage;
+        private readonly IProcedureStorage _procedureStorage;
+        private readonly IRecipeStorage _recipeStorage;
+
+        public ReportLogic(IMedicineStorage medicineStorage, IPatientStorage patientStorage, 
+            IPrescriptionStorage prescriptionStorage, ITreatmentStorage treatmentStorage, IProcedureStorage procedureStorage, IRecipeStorage recipeStorage)
+        {
+            _medicineStorage = medicineStorage;
+            _patientStorage = patientStorage;
+            _prescriptionStorage = prescriptionStorage;
+            _treatmentStorage = treatmentStorage;
+            _procedureStorage = procedureStorage;
+            _recipeStorage = recipeStorage;
+        }
+
+        public ReportPatientsMedicinesViewModel GetMedicinePatients(ReportBindingModel model)
+        {
+            if (!model.MedicineId.HasValue)
+            {
+                return new();
+            }
+            var medicine = _medicineStorage.GetElement(new MedicineSearchModel { Id = model.MedicineId});
+            if (medicine == null)
+            {
+                return new();
+            }
+            // получаем рецепты и процедуры, в которых используется лекарство
+            var treatmentsInRecipes = _recipeStorage.GetFullList().Where(x => x.RecipeMedicines.ContainsKey(medicine.Id)).SelectMany(x => x.RecipeTreatments.Keys).Distinct();
+            var procedures = _procedureStorage.GetFullList().Where(x => x.ProcedureMedicines.ContainsKey(medicine.Id)).Select(x => x.Id);
+            // пациенты могут получать лекарство как через процедуры, так и через рецепты, поэтому объединим оба варианта 
+            var treatments = _treatmentStorage.GetFullList().Where(x => (x.TreatmentProcedures.Keys.Intersect(procedures).Any() || treatmentsInRecipes.Contains(x.Id))).Select(x => x.Id);
+
+            // получаем список пациентов, которые связаны с найденными лечениями
+            var patients = _patientStorage.GetFullList().Where(x => treatments.Contains(x.TreatmentId));
+            
+            var record = new ReportPatientsMedicinesViewModel
+            {
+                MedicineName = medicine.Name,
+                Patients = new List<string>()
+            };
+            foreach (var patient in patients)
+            {
+                record.Patients.Add($"{patient.Surname} {patient.Name} {patient.Patronymic} {patient.BirthDate}");
+            }
+           
+            return record;
+        }
+
+        public List<ReportPrescriptionProcedureViewModel> GetPrescriptionProcedures(ReportBindingModel model)
+        {
+            var prescriptions = _prescriptionStorage.GetFilteredList(new PrescriptionSearchModel { DateFrom = model.DateFrom, DateTo = model.DateTo });
+
+            var list = new List<ReportPrescriptionProcedureViewModel>();
+            foreach (var prescription in prescriptions)
+            {               
+                var procedures = _procedureStorage.GetFullList().Where((x) => x.ProcedureMedicines.ContainsKey(prescription.MedicineId));
+                foreach (var procedure in procedures)
+                {
+                    var record = new ReportPrescriptionProcedureViewModel
+                    {
+                        DateCreate = prescription.Date,
+                        MedicineName = prescription.MedicineName,
+                        Number = prescription.Number,
+                        ProcedureName = procedure.Name
+                    };
+                    list.Add(record);
+                }            
+            }
+            return list;
+        }
+
+        public void SavePatientsToExcelFile(ReportBindingModel model)
+        {
+            throw new NotImplementedException();
+        }
+
+        public void SavePatientsToWordFile(ReportBindingModel model)
+        {
+            throw new NotImplementedException();
+        }
+    }
+}

Hospital/HospitalContracts/BindingModels/ReportBindingModel.cs

@@ -0,0 +1,17 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace HospitalContracts.BindingModels
+{
+    public class ReportBindingModel
+    {
+        public string FileName { get; set; } = string.Empty;
+        public DateTime? DateFrom { get; set; }
+        public DateTime? DateTo { get; set; }
+
+        public int? MedicineId { get; set; }
+    }
+}

Hospital/HospitalContracts/BusinessLogicContracts/IReportLogic.cs

@@ -0,0 +1,30 @@
+using HospitalContracts.BindingModels;
+using HospitalContracts.ViewModels;
+
+
+namespace HospitalContracts.BusinessLogicContracts
+{
+    public interface IReportLogic
+    {
+        /// <summary>
+        /// Получение списка пациентов с указанием, какие они используют лекарства при лечении
+        /// </summary>
+        /// <returns></returns>
+        ReportPatientsMedicinesViewModel GetMedicinePatients(ReportBindingModel reportBinding);
+        /// <summary>
+        /// Получение списка поступлений лекарств и процедур, в которых использованы данные лекарства
+        /// </summary>
+        /// <returns></returns>
+        List<ReportPrescriptionProcedureViewModel> GetPrescriptionProcedures(ReportBindingModel reportBinding);
+        /// <summary>
+        /// Сохранение пациентов с указанием лекарств в файл-Word
+        /// </summary>
+        /// <param name="model"></param>
+        void SavePatientsToWordFile(ReportBindingModel model);
+        /// <summary>
+        /// Сохранение пациентов с указанием лекарств в файл-Excel
+        /// </summary>
+        /// <param name="model"></param>
+        void SavePatientsToExcelFile(ReportBindingModel model);
+    }
+}

Hospital/HospitalContracts/SearchModels/PrescriptionSearchModel.cs

@@ -4,5 +4,7 @@
     {
         public int? Id { get; set; }
         public int? ApothecaryId { get; set; }
+        public DateTime? DateFrom { get; set; }
+        public DateTime? DateTo { get; set; }
     }
 }

Hospital/HospitalContracts/ViewModels/ReportPatientsMedicinesViewModel.cs

@@ -0,0 +1,15 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace HospitalContracts.ViewModels
+{
+    public class ReportPatientsMedicinesViewModel
+    {
+        public string MedicineName { get; set; } = string.Empty;
+
+        public List<string> Patients { get; set; } = new(); // TODO: может как-то по-другому надо хранить информацию по пациенту?
+    }
+}

Hospital/HospitalContracts/ViewModels/ReportPrescriptionProcedureViewModel.cs

@@ -0,0 +1,10 @@
+namespace HospitalContracts.ViewModels
+{
+    public class ReportPrescriptionProcedureViewModel
+    {
+        public DateTime DateCreate { get; set; }
+        public string MedicineName { get; set; } = string.Empty;
+        public int Number { get; set; }
+        public string ProcedureName { get; set; } = string.Empty;
+    }
+}

Hospital/HospitalDatabaseImplement/Implements/PrescriptionStorage.cs

@@ -23,13 +23,13 @@ namespace HospitalDatabaseImplement.Implements
 
         public List<PrescriptionViewModel> GetFilteredList(PrescriptionSearchModel model)
         {
-            if (!model.Id.HasValue || !model.ApothecaryId.HasValue)
+            if (!model.Id.HasValue && !model.ApothecaryId.HasValue && !model.DateFrom.HasValue && !model.DateTo.HasValue)
             {
                 return new();
             }
             using var context = new HospitalDatabase();
             return context.Prescriptions.Include(x => x.Apothecary).Include(x => x.Medicine)
-            .Where(x => x.Id == model.Id || x.ApothecaryId == model.ApothecaryId)
+            .Where(x => x.Id == model.Id || x.ApothecaryId == model.ApothecaryId || (model.DateFrom <= x.Date && x.Date <= model.DateTo))
            .Select(x => x.GetViewModel)
            .ToList();
         }

Hospital/HospitalDatabaseImplement/Implements/TreatmentStorage.cs

@@ -17,7 +17,6 @@ namespace HospitalDatabaseImplement.Implements
             }
             using var context = new HospitalDatabase();
             return context.Treatments
-                .Include(x => x.Patients) // TODO: проверить, как такое работает - нужно для получения списка пациентов по лекарству
                 .Include(x => x.Procedures)
                 .ThenInclude(x => x.Procedure)
                 .FirstOrDefault(x => 
@@ -34,7 +33,6 @@ namespace HospitalDatabaseImplement.Implements
             }
             using var context = new HospitalDatabase();
             return context.Treatments
-                .Include(x => x.Patients)
                 .Include(x => x.Procedures)
                 .ThenInclude(x => x.Procedure)
                 .Where(x => x.Name.Contains(model.Name))
@@ -48,7 +46,7 @@ namespace HospitalDatabaseImplement.Implements
             return context.Treatments
                 .Include(x => x.Patients)
                 .Include(x => x.Procedures)
-                .ThenInclude(x => x.Procedure)
+                .ThenInclude(x => x.Procedure)                
                 .Select(x => x.GetViewModel)
                .ToList();
         }
@@ -63,7 +61,7 @@ namespace HospitalDatabaseImplement.Implements
             }
             context.Treatments.Add(newElement);
             context.SaveChanges();
-            return context.Treatments.Include(x => x.Patients).FirstOrDefault(x => x.Id == newElement.Id)?.GetViewModel;
+            return context.Treatments.FirstOrDefault(x => x.Id == newElement.Id)?.GetViewModel;
         }
 
         public TreatmentViewModel? Update(TreatmentBindingModel model)

Hospital/HospitalDatabaseImplement/LoaderFromXML.cs

@@ -19,15 +19,16 @@ namespace HospitalDatabaseImplement
         }
 
         public static void LoadPatients()
-        {
+        {           
-            // TODO return LoadData(PatientFileName, "Patient", x => Patient.Create(x)!)!;
             using var context = new HospitalDatabase();
+            if (context.Patients.ToList().Count > 0)
+                return;
             var list = LoadData(PatientFileName, "Patient", x => Patient.Create(x)!)!;
             list.ForEach(x =>
             {
-                context.Patients.Add(x);
+                context.Patients.Add(x);                             
-                context.SaveChanges();               
             });
+            context.SaveChanges(); 
             
         }
 
@@ -48,8 +49,7 @@ namespace HospitalDatabaseImplement
         {
             using var context = new HospitalDatabase();
             if (context.Procedures.ToList().Count > 0)
-                return;
+                return;           
-            //  TODO return LoadData(ProcedureFileName, "Procedure", x => Procedure.Create(context, x)!)!;
             var list = LoadData(ProcedureFileName, "Procedure", x => Procedure.Create(context, x)!)!;
             list.ForEach(x =>
             {

Hospital/HospitalDatabaseImplement/Models/Procedure.cs

@@ -77,7 +77,8 @@ namespace HospitalDatabaseImplement.Models
         public ProcedureViewModel GetViewModel => new()
         {
             Id = Id,
-            Name = Name
+            Name = Name,
+            ProcedureMedicines = ProcedureMedicines
         };
 
         public void UpdateMedicines(HospitalDatabase context, ProcedureBindingModel model)

Hospital/HospitalDatabaseImplement/Models/Treatment.cs

@@ -78,7 +78,8 @@ namespace HospitalDatabaseImplement.Models
         public TreatmentViewModel GetViewModel => new()
         {
             Id = Id,
-            Name = Name      
+            Name = Name,
+            TreatmentProcedures = TreatmentProcedures            
         };
 
         public void UpdateProcedures(HospitalDatabase context, TreatmentBindingModel model)

Hospital/HospitalDatabaseImplement/XMLData/Patient.xml

@@ -12,6 +12,6 @@
 		<Name>Имя 2</Name>
 		<Patronymic>Отчество 1</Patronymic>
 		<BirthDate>15.04.2001</BirthDate>
-		<TreatmentId>2</TreatmentId>
+		<TreatmentId>1</TreatmentId>
 	</Patient>
 </Patients>