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