Этап 3. Загрузка данных другого варианта из ХML-файлов

Hospital/HospitalDataModels/Models/IPatientModel.cs

@@ -2,7 +2,7 @@
 {
     public interface IPatientModel : IId
     {
-        string? Surname { get; }
+        string Surname { get; }
         string Name { get; }
         string? Patronymic { get; }
         DateTime BirthDate { get; }

Hospital/HospitalDatabaseImplement/HospitalDatabaseImplement.csproj

@@ -6,6 +6,24 @@
     <Nullable>enable</Nullable>
   </PropertyGroup>
 
+  <ItemGroup>
+    <None Remove="XMLData\Patient.xml" />
+    <None Remove="XMLData\Procedure.xml" />
+    <None Remove="XMLData\Treatment.xml" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <EmbeddedResource Include="XMLData\Patient.xml">
+      <CopyToOutputDirectory>Always</CopyToOutputDirectory>
+    </EmbeddedResource>
+    <EmbeddedResource Include="XMLData\Procedure.xml">
+      <CopyToOutputDirectory>Always</CopyToOutputDirectory>
+    </EmbeddedResource>
+    <EmbeddedResource Include="XMLData\Treatment.xml">
+      <CopyToOutputDirectory>Always</CopyToOutputDirectory>
+    </EmbeddedResource>
+  </ItemGroup>
+
   <ItemGroup>
     <PackageReference Include="Microsoft.EntityFrameworkCore" Version="7.0.4" />
     <PackageReference Include="Microsoft.EntityFrameworkCore.SqlServer" Version="7.0.4" />
@@ -20,4 +38,19 @@
     <ProjectReference Include="..\HospitalDataModels\HospitalDataModels.csproj" />
   </ItemGroup>
 
+  <ItemGroup>
+    <Compile Update="Properties\Resources.Designer.cs">
+      <DesignTime>True</DesignTime>
+      <AutoGen>True</AutoGen>
+      <DependentUpon>Resources.resx</DependentUpon>
+    </Compile>
+  </ItemGroup>
+
+  <ItemGroup>
+    <EmbeddedResource Update="Properties\Resources.resx">
+      <Generator>ResXFileCodeGenerator</Generator>
+      <LastGenOutput>Resources.Designer.cs</LastGenOutput>
+    </EmbeddedResource>
+  </ItemGroup>
+
 </Project>

Hospital/HospitalDatabaseImplement/LoaderFromXML.cs

@@ -0,0 +1,62 @@
+using HospitalDatabaseImplement.Models;
+using System.Xml.Linq;
+
+namespace HospitalDatabaseImplement
+{
+    public class LoaderFromXML
+    {       
+        private static readonly string PatientFileName = "XMLData\\Patient.xml";
+        private static readonly string TreatmentFileName = "XMLData\\Treatment.xml";
+        private static readonly string ProcedureFileName = "XMLData\\Procedure.xml";
+
+        private static List<T>? LoadData<T>(string filename, string xmlNodeName, Func<XElement, T> selectFunction)
+        {           
+            if (File.Exists(filename))
+            {
+                return XDocument.Load(filename)?.Root?.Elements(xmlNodeName)?.Select(selectFunction)?.ToList();
+            }
+            return new List<T>();
+        }
+
+        public static void LoadPatients()
+        {
+            // TODO return LoadData(PatientFileName, "Patient", x => Patient.Create(x)!)!;
+            using var context = new HospitalDatabase();
+            var list = LoadData(PatientFileName, "Patient", x => Patient.Create(x)!)!;
+            list.ForEach(x =>
+            {
+                context.Patients.Add(x);
+                context.SaveChanges();               
+            });
+            
+        }
+
+        public static void LoadTreatments()
+        {
+            using var context = new HospitalDatabase();
+            if (context.Treatments.ToList().Count > 0) 
+                return;
+            var list = LoadData(TreatmentFileName, "Treatment", x => Treatment.Create(context, x)!)!;
+            list.ForEach(x =>
+            {
+                context.Treatments.Add(x);
+            });
+            context.SaveChanges();
+        }
+
+        public static void LoadProcedures()
+        {
+            using var context = new HospitalDatabase();
+            if (context.Procedures.ToList().Count > 0)
+                return;
+            //  TODO return LoadData(ProcedureFileName, "Procedure", x => Procedure.Create(context, x)!)!;
+            var list = LoadData(ProcedureFileName, "Procedure", x => Procedure.Create(context, x)!)!;
+            list.ForEach(x =>
+            {
+                context.Procedures.Add(x);
+                context.SaveChanges();
+            });
+            
+        }
+    }
+}

Hospital/HospitalDatabaseImplement/Models/Medicine.cs

@@ -22,7 +22,7 @@ namespace HospitalDatabaseImplement.Models
         public string Dose { get; private set; } = string.Empty;
 
         [Required]
-        public int ApothecaryId { get; private set; }
+        public int ApothecaryId { get; private set; } = -1;
 
         public virtual Apothecary Apothecary { get; set; }
 

Hospital/HospitalDatabaseImplement/Models/Patient.cs

@@ -7,6 +7,7 @@ using System.ComponentModel.DataAnnotations;
 using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
+using System.Xml.Linq;
 
 namespace HospitalDatabaseImplement.Models
 {
@@ -14,7 +15,7 @@ namespace HospitalDatabaseImplement.Models
     {
         public int Id { get; private set; }
         
-        public string? Surname { get; private set; } = string.Empty;
+        public string Surname { get; private set; } = string.Empty;
         [Required]
         public string Name { get; private set; } = string.Empty;
 
@@ -42,16 +43,19 @@ namespace HospitalDatabaseImplement.Models
             };
         }
 
-        public static Patient Create(PatientViewModel model)
+        public static Patient? Create(XElement element)
         {
-            return new Patient
+            if (element == null)
             {
-                Id = model.Id,
+                return null;
-                Surname = model.Surname,
+            }
-                Name = model.Name,
+            return new Patient()
-                Patronymic = model.Patronymic,
+            {               
-                BirthDate = model.BirthDate,
+                Surname = element.Element("Surname")!.Value,
-                TreatmentId = model.TreatmentId            
+                Name = element.Element("Name")!.Value,
+                Patronymic = element.Element("Patronymic")?.Value,
+                BirthDate = DateTime.ParseExact(element.Element("BirthDate")!.Value, "dd.mm.yyyy", null),
+                TreatmentId = Convert.ToInt32(element.Element("TreatmentId")!.Value)
             };
         }
 

Hospital/HospitalDatabaseImplement/Models/Procedure.cs

@@ -8,6 +8,7 @@ using System.ComponentModel.DataAnnotations.Schema;
 using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
+using System.Xml.Linq;
 
 namespace HospitalDatabaseImplement.Models
 {
@@ -52,6 +53,22 @@ namespace HospitalDatabaseImplement.Models
             };
         }
 
+        public static Procedure? Create(HospitalDatabase context, XElement element)
+        {
+            if (element == null)
+            {
+                return null;
+            }
+            return new Procedure()
+            {              
+                Name = element.Element("Name")!.Value,
+              /*  Medicines = element.Element("Medicines")!.Elements("MedicineId").Select(x => new ProcedureMedicine
+                {
+                    Medicine = context.Medicines?.First(y => y.Id == Convert.ToInt32(x.Value))
+                }).ToList()*/
+            };
+        }
+
         public void Update(ProcedureBindingModel model)
         {
             Name = model.Name;

Hospital/HospitalDatabaseImplement/Models/Treatment.cs

@@ -8,6 +8,7 @@ using System.ComponentModel.DataAnnotations.Schema;
 using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
+using System.Xml.Linq;
 
 namespace HospitalDatabaseImplement.Models
 {
@@ -54,6 +55,22 @@ namespace HospitalDatabaseImplement.Models
             };
         }
 
+        public static Treatment? Create(HospitalDatabase context, XElement element)
+        {
+            if (element == null)
+            {
+                return null;
+            }
+            return new Treatment()
+            {              
+                Name = element.Element("Name")!.Value,                
+                Procedures = element.Element("Procedures")!.Elements("ProcedureId").Select( x => new TreatmentProcedure
+                {
+                    Procedure = context.Procedures.First(y => y.Id == Convert.ToInt32(x.Value)) 
+                }).ToList()
+            };
+        }
+
         public void Update(TreatmentBindingModel model)
         {
             Name = model.Name;

Hospital/HospitalDatabaseImplement/XMLData/Patient.xml

@@ -0,0 +1,17 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Patients>
+	<Patient Id="1">
+		<Surname>Фамилия 1</Surname>
+		<Name>Имя 1</Name>
+		<Patronymic>Отчество 1</Patronymic>
+		<BirthDate>10.01.2021</BirthDate>
+		<TreatmentId>1</TreatmentId>
+	</Patient>
+	<Patient Id="2">
+		<Surname>Фамилия 2</Surname>
+		<Name>Имя 2</Name>
+		<Patronymic>Отчество 1</Patronymic>
+		<BirthDate>15.04.2001</BirthDate>
+		<TreatmentId>2</TreatmentId>
+	</Patient>
+</Patients>

Hospital/HospitalDatabaseImplement/XMLData/Procedure.xml

@@ -0,0 +1,30 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Procedures>
+	<Procedure Id="1">
+		<Name>Процедура 1</Name>
+		<Medicines>
+			<MedicineId >1</MedicineId>
+			<MedicineId >2</MedicineId>
+			<MedicineId >3</MedicineId>
+		</Medicines>
+	</Procedure>
+	<Procedure Id="2">
+		<Name>Процедура 2</Name>
+		<Medicines>
+			<MedicineId >1</MedicineId>
+		</Medicines>
+	</Procedure>
+	<Procedure Id="3">
+		<Name>Процедура 3</Name>
+		<Medicines>
+			<MedicineId >2</MedicineId>
+			<MedicineId >3</MedicineId>
+		</Medicines>
+	</Procedure>
+	<Procedure Id="4">
+		<Name>Процедура 4</Name>
+	</Procedure>
+	<Procedure Id="5">
+		<Name>Процедура 5</Name>
+	</Procedure>
+</Procedures>

Hospital/HospitalDatabaseImplement/XMLData/Treatment.xml

@@ -0,0 +1,34 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Treatments>
+	<Treatment Id="1">		
+		<Name>Лечение 1</Name>
+		<Procedures>
+			<ProcedureId >1</ProcedureId>
+			<ProcedureId >2</ProcedureId>
+			<ProcedureId >3</ProcedureId>
+		</Procedures>
+	</Treatment>
+	<Treatment Id="2">
+		<Name>Лечение 2</Name>
+		<Procedures>
+			<ProcedureId >1</ProcedureId>			
+		</Procedures>
+	</Treatment>
+	<Treatment Id="3">
+		<Name>Лечение 3</Name>
+		<Procedures>			
+			<ProcedureId >2</ProcedureId>
+			<ProcedureId >3</ProcedureId>
+		</Procedures>
+	</Treatment>
+	<Treatment Id="4">
+		<Name>Лечение 4</Name>
+		<Procedures>
+		</Procedures>
+	</Treatment>
+	<Treatment Id="5">
+		<Name>Лечение 5</Name>
+		<Procedures>			
+		</Procedures>
+	</Treatment>
+</Treatments>