сторадж медицине

Hospital/HospitalDataBaseImplement/Implementss/MedicineStorage.cs

@@ -1,5 +1,7 @@
 using System;
 using System.Collections.Generic;
+using System.ComponentModel.DataAnnotations.Schema;
+using System.ComponentModel.DataAnnotations;
 using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
@@ -7,12 +9,99 @@ using HospitalContracts.BindingModels;
 using HospitalContracts.SearchModels;
 using HospitalContracts.StoragesContracts;
 using HospitalContracts.ViewModels;
+using HospitalDatabaseImplement.Models;
+using HospitalDataModels.Models;
+using HospitalDatabaseImplement.Modelss;
 
 
 namespace HospitalDatabaseImplement.Implementss
 {
     public class MedicineStorage 
     {
-       
+        
+            public List<MedicineViewModel> GetFullList()
+            {
+                using var context = new HospitalDatabase();
+                return context.Medicines
+                    .Select(x => x.GetViewModel).ToList();
+            }
+
+            public List<MedicineViewModel> GetFilteredList(MedicineSearchModel model)
+            {
+                using var context = new HospitalDatabase();
+                if (string.IsNullOrEmpty(model.Name) && !model.Id.HasValue)
+                {
+                    return context.Medicines
+                        .Where(x => x.Name.Contains(model.Name)).ToList()
+                        .Select(x => x.GetViewModel).ToList();
+                }
+                else
+                {
+                    return new();
+                }
+            }
+
+            public MedicineViewModel? GetElement(MedicineSearchModel model)
+            {
+                if (string.IsNullOrEmpty(model.Name) && !model.Id.HasValue)
+                {
+                    return null;
+                }
+                using var context = new HospitalDatabase();
+                return context.Medicines
+                    .FirstOrDefault(x => (!string.IsNullOrEmpty(model.Name) && x.Name == model.Name) || (model.Id.HasValue && x.Id == model.Id))?.GetViewModel;
+            }
+
+            public MedicineViewModel? Insert(MedicineBindingModel model)
+            {
+                using var context = new HospitalDatabase();
+                var newMedicine = Medicine.Create(model);
+                if (newMedicine == null)
+                {
+                    return null;
+                }
+                context.Medicines.Add(newMedicine);
+                context.SaveChanges();
+                return newMedicine.GetViewModel;
+            }
+
+            public MedicineViewModel? Update(MedicineBindingModel model)
+            {
+                using var context = new HospitalDatabase();
+                using var transaction = context.Database.BeginTransaction();
+                try
+                {
+                    var medicine = context.Medicines
+                        .FirstOrDefault(rec => rec.Id == model.Id);
+                    if (medicine == null)
+                    {
+                        return null;
+                    }
+                    medicine.Update(model);
+                    context.SaveChanges();
+                    transaction.Commit();
+                    return medicine.GetViewModel;
+                }
+                catch
+                {
+                    transaction.Rollback();
+                    throw;
+                }
+            }
+
+            public MedicineViewModel? Delete(MedicineBindingModel model)
+            {
+                using var context = new HospitalDatabase();
+                var element = context.Medicines
+                    .FirstOrDefault(rec => rec.Id == model.Id);
+                if (element != null)
+                {
+                    context.Medicines.Remove(element);
+                    context.SaveChanges();
+                    return element.GetViewModel;
+                }
+                return null;
+            }
+        }
     }
-}
+

Hospital/HospitalDatabaseImplement/Migrations/20240429120033_CreateMigration.Designer.cs

@@ -12,7 +12,7 @@ using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
 namespace HospitalDatabaseImplement.Migrations
 {
     [DbContext(typeof(HospitalDatabase))]
-    [Migration("20240429103652_CreateMigration")]
+    [Migration("20240429120033_CreateMigration")]
     partial class CreateMigration
     {
         /// <inheritdoc />