вроде как добавила реализацию хранилища для медикаментов

Polyclinic/PolyclinicDatabaseImplement/Implements/MedicamentStorage.cs

@@ -1,8 +1,99 @@
-using PolyclinicContracts.StoragesContracts;
+using Microsoft.EntityFrameworkCore;
+using PolyclinicContracts.BindingModels;
+using PolyclinicContracts.SearchModels;
+using PolyclinicContracts.StoragesContracts;
+using PolyclinicContracts.ViewModels;
+using PolyclinicDatabaseImplement.Models;
+using SecuritySystemDatabaseImplement;
 
 namespace PolyclinicDatabaseImplement.Implements
 {
     public class MedicamentStorage : IMedicamentStorage
     {
+        public List<MedicamentViewModel> GetFullList()
+        {
+            using var context = new PolyclinicDatabase();
+            return context.Medicaments
+                .Include(x => x.Symptom)
+                .Include(x => x.Procedure)
+                .Select(x => x.GetViewModel)
+                .ToList();
+        }
+
+        public List<MedicamentViewModel> GetFilteredList(MedicamentSearchModel model)
+        {
+            using var context = new PolyclinicDatabase();
+
+            if (!model.Id.HasValue || !string.IsNullOrEmpty(model.Name))
+            {
+                return new();
+            }
+
+            return context.Medicaments
+                .Where(x => x.Id == model.Id || model.Name == x.Name)
+                .Include(x => x.Symptom)
+                .Include(x => x.Procedure)
+                .Select(x => x.GetViewModel)
+                .ToList();
+        }
+
+        public MedicamentViewModel? GetElement(MedicamentSearchModel model)
+        {
+            if (!model.Id.HasValue)
+            {
+                return null;
+            }
+            using var context = new PolyclinicDatabase();
+            return context.Medicaments
+                .Include(x => x.Symptom)
+                .Include(x => x.Procedure)
+                .FirstOrDefault(x => (model.Id.HasValue && x.Id == model.Id))?
+                .GetViewModel;
+        }
+
+        public MedicamentViewModel? Insert(MedicamentBindingModel model)
+        {
+            using var context = new PolyclinicDatabase();
+
+            var newMedicament = Medicament.Create(model);
+            if(newMedicament == null)
+            {
+                return null;
+            }
+            context.Medicaments.Add(newMedicament);
+            context.SaveChanges();
+            return context.Medicaments
+                .Include(x => x.Symptom)
+                .Include(x => x.Procedure)
+                .FirstOrDefault(x => x.Id == newMedicament.Id)?.GetViewModel;
+        }
+
+        public MedicamentViewModel? Update(MedicamentBindingModel model)
+        {
+            using var context = new PolyclinicDatabase();
+            var medicament = context.Medicaments.FirstOrDefault(x => x.Id == model.Id);
+            if (medicament == null)
+            {
+                return null;
+            }
+            medicament.Update(model);
+            context.SaveChanges();
+            return context.Medicaments
+                .Include(x => x.Symptom)
+                .Include(x => x.Procedure)
+                .FirstOrDefault(x => x.Id == model.Id)?.GetViewModel;
+        }
+        public MedicamentViewModel? Delete(MedicamentBindingModel model)
+        {
+            using var context = new PolyclinicDatabase();
+            var element = context.Medicaments.FirstOrDefault(rec => rec.Id == model.Id);
+            if (element != null)
+            {
+                context.Medicaments.Remove(element);
+                context.SaveChanges();
+                return element.GetViewModel;
+            }
+            return null;
+        }
     }
 }

Polyclinic/PolyclinicDatabaseImplement/Models/Medicament.cs

@@ -22,7 +22,10 @@ namespace PolyclinicDatabaseImplement.Models
         [Required]
         public int SymptomId { get; set; }
 
-        public static Medicament Create(PolyclinicDatabase database, MedicamentBindingModel bindingModel)
+        public virtual Symptom? Symptom { get; set; }
+        public virtual Procedure? Procedure { get; set; }
+
+        public static Medicament Create(MedicamentBindingModel bindingModel)
         {
             return new Medicament()
             {

Polyclinic/PolyclinicDatabaseImplement/PolyclinicDatabase.cs

@@ -19,6 +19,7 @@ namespace SecuritySystemDatabaseImplement
         public virtual DbSet<CourseDiagnose> CourseDiagnoses { set; get; }
         public virtual DbSet<Recipe> Recipes { set; get; }
         public virtual DbSet<Procedure> Procedures { set; get; }
+        public virtual DbSet<Medicament> Medicaments { set; get; }
         public virtual DbSet<ProcedureRecipe> ProcedureRecipes { set; get; }
     }
 }