Сделал модели (все равно придется допиливать)

VetClinic/DinerDataBaseImplement/Models/Guidance.cs

@@ -0,0 +1,58 @@
+using System;
+using System.Collections.Generic;
+using System.ComponentModel.DataAnnotations;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using VetClinicContracts.BindingModels;
+using VetClinicContracts.ViewModels;
+using VetClinicDataModels.Models;
+
+namespace VetClinicDataBaseImplement.Models
+{
+	public class Guidance : IGuidanceModel
+	{
+		public int Id { get; private set; }
+		[Required]
+		public int ServiceId { get; private set; }
+		public virtual Service Service { get; private set; }
+		[Required]
+		public string Text { get; private set; } = string.Empty;
+		[Required]
+		public DateTime Date { get; private set; }
+		public static Guidance? Create(VetClinicDatabase context, GuidanceBindingModel model)
+		{
+			if (model == null)
+			{
+				return null;
+			}
+			return new Guidance()
+			{
+				Id = model.Id,
+				ServiceId = model.ServiceId,
+				Text = model.Text,
+				Date = model.Date,
+				Service = context.Services.FirstOrDefault(x => x.Id == model.ServiceId),
+			};
+		}
+
+		public void Update(GuidanceBindingModel? model)
+		{
+			if (model == null)
+			{
+				return;
+			}
+			Text = model.Text;
+			Date = model.Date;
+		}
+
+		public GuidanceViewModel GetViewModel => new()
+		{
+			ServiceId = ServiceId,
+			Text = Text,
+			Date = Date,
+			Id = Id,
+			ServiceName = Service.ServiceName
+		};
+	}
+}

VetClinic/DinerDataBaseImplement/Models/Medicine.cs

@@ -0,0 +1,98 @@
+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;
+using VetClinicDataModels.Models;
+using VetClinicContracts.BindingModels;
+using VetClinicContracts.ViewModels;
+
+namespace VetClinicDataBaseImplement.Models
+{
+	public class Medicine : IMedicineModel
+	{
+		public int Id { get; set; }
+		[Required]
+		public string MedicineName { get; set; } = string.Empty;
+		[Required]
+		public int PharmacistId { get; set; }
+		public virtual Pharmacist Pharmacist { get; private set; }
+		[Required]
+		public double Price { get; set; }
+		private Dictionary<int, IAnimalModel>? _medicineAnimals =
+	   null;
+		[NotMapped]
+		public Dictionary<int, IAnimalModel> MedicineAnimals
+		{
+			get
+			{
+				if (_medicineAnimals == null)
+				{
+					_medicineAnimals = Animals
+					.ToDictionary(recPC => recPC.AnimalId, recPC =>
+				   recPC.Animal as IAnimalModel);
+				}
+				return _medicineAnimals;
+			}
+		}
+		[ForeignKey("MedicineId")]
+		public virtual List<MedicineAnimal> Animals { get; set; } = new();
+		[ForeignKey("MedicineId")]
+		public virtual List<ServiceMedicine> Services { get; set; } = new();
+		public static Medicine Create(VetClinicDatabase context,
+	   MedicineBindingModel model)
+		{
+			return new Medicine()
+			{
+				Id = model.Id,
+				MedicineName = model.MedicineName,
+				Price = model.Price,
+				Animals = model.MedicineAnimals.Select(x => new
+			   MedicineAnimal
+				{
+					Animal = context.Animals.First(y => y.Id == x.Key),
+				}).ToList(),
+				Pharmacist = context.Pharmacists.First(x => x.Id == model.PharmacistId)
+			};
+		}
+		public void Update(MedicineBindingModel model)
+		{
+			MedicineName = model.MedicineName;
+			Price = model.Price;
+		}
+		public MedicineViewModel GetViewModel => new()
+		{
+			Id = Id,
+			MedicineName = MedicineName,
+			Price = Price,
+			MedicineAnimals = MedicineAnimals,
+			PharmacistFIO = Pharmacist.PharmacistFIO
+		};
+		public void UpdateComponents(VetClinicDatabase context,
+	   MedicineBindingModel model)
+		{
+			var medicineAnimals = context.MedicineAnimals.Where(rec =>
+		   rec.MedicineId == model.Id).ToList();
+			if (medicineAnimals != null && medicineAnimals.Count > 0)
+			{
+				context.MedicineAnimals.RemoveRange(medicineAnimals.Where(rec
+=> !model.MedicineAnimals.ContainsKey(rec.AnimalId)));
+
+				context.SaveChanges();
+			}
+			var medicine = context.Medicines.First(x => x.Id == Id);
+			foreach (var pc in model.MedicineAnimals)
+			{
+				context.MedicineAnimals.Add(new MedicineAnimal
+				{
+					Medicine = medicine,
+					Animal = context.Animals.First(x => x.Id == pc.Key),
+				});
+				context.SaveChanges();
+			}
+			_medicineAnimals = null;
+		}
+	}
+}

VetClinic/DinerDataBaseImplement/Models/MedicineAnimal.cs

@@ -0,0 +1,21 @@
+using System;
+using System.Collections.Generic;
+using System.ComponentModel.DataAnnotations;
+using System.ComponentModel;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace VetClinicDataBaseImplement.Models
+{
+	public class MedicineAnimal
+	{
+		public int Id { get; set; }
+		[Required]
+		public int MedicineId { get; set; }
+		[Required]
+		public int AnimalId { get; set; }
+		public virtual Medicine Medicine { get; set; } = new();
+		public virtual Animal Animal { get; set; } = new();
+	}
+}

VetClinic/DinerDataBaseImplement/Models/Pharmacist.cs

@@ -0,0 +1,73 @@
+using System;
+using System.Collections.Generic;
+using System.ComponentModel.DataAnnotations;
+using System.ComponentModel.DataAnnotations.Schema;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using VetClinicContracts.BindingModels;
+using VetClinicContracts.ViewModels;
+using VetClinicDataModels.Models;
+
+namespace VetClinicDataBaseImplement.Models
+{
+	public class Pharmacist : IPharmacistModel
+	{
+		public int Id { get; private set; }
+		[Required]
+		public string PharmacistFIO { get; private set; } = string.Empty;
+		[Required]
+		public string Email { get; set; } = string.Empty;
+		[Required]
+		public string Password { get; set; } = string.Empty;
+		[ForeignKey("PharmacistId")]
+		public virtual List<Medicine> Medicines { get; set; } =
+	   new();
+		[ForeignKey("PharmacistId")]
+		public virtual List<Service> Services { get; set; } =
+	   new();
+
+		public static Pharmacist? Create(PharmacistBindingModel model)
+		{
+			if (model == null)
+			{
+				return null;
+			}
+			return new Pharmacist()
+			{
+				Id = model.Id,
+				PharmacistFIO = model.PharmacistFIO,
+				Email = model.Email,
+				Password = model.Password
+			};
+		}
+
+		public static Pharmacist Create(PharmacistViewModel model)
+        {
+            return new Pharmacist()
+            {
+                Id = model.Id,
+                PharmacistFIO = model.PharmacistFIO,
+                Email = model.Email,
+                Password = model.Password
+            };
+        }
+        public void Update( PharmacistBindingModel model)
+        {
+            if (model == null)
+            {
+                return;
+            }
+			PharmacistFIO = model.PharmacistFIO;
+            Email = model.Email;
+            Password = model.Password;
+        }
+        public PharmacistBindingModel GetViewModel => new()
+        {
+            Id = Id,
+            PharmacistFIO = PharmacistFIO,
+            Email = Email,
+            Password = Password
+        };
+	}
+}

VetClinic/DinerDataBaseImplement/Models/Service.cs

@@ -0,0 +1,107 @@
+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;
+using VetClinicDataModels.Models;
+using VetClinicContracts.BindingModels;
+using VetClinicContracts.ViewModels;
+
+namespace VetClinicDataBaseImplement.Models
+{
+	public class Service : IServiceModel
+	{
+		public int Id { get; set; }
+		[Required]
+		public string ServiceName { get; set; } = string.Empty;
+		[Required]
+		public double Price { get; set; }
+		[Required]
+		public int PharmacistId { get; set; }
+		public virtual Pharmacist Pharmacist { get; private set; }
+		private Dictionary<int, (IMedicineModel, int)>? _serviceMedicines =
+	   null;
+		[NotMapped]
+		public Dictionary<int, (IMedicineModel, int)> ServiceMedicines
+		{
+			get
+			{
+				if (_serviceMedicines == null)
+				{
+					_serviceMedicines = Medicines
+					.ToDictionary(recPC => recPC.MedicineId, recPC =>
+				   (recPC.Medicine as IMedicineModel, recPC.Count));
+				}
+				return _serviceMedicines;
+			}
+		}
+		[ForeignKey("ServiceId")]
+		public virtual List<ServiceMedicine> Medicines { get; set; } = new();
+		[ForeignKey("ServiceId")]
+		public virtual List<VisitService> Visits { get; set; } = new();
+		[ForeignKey("ServiceId")]
+		public virtual List<Guidance> Guidances { get; set; } = new();
+		public static Service Create(VetClinicDatabase context,
+	   ServiceBindingModel model)
+		{
+			return new Service()
+			{
+				Id = model.Id,
+				ServiceName = model.ServiceName,
+				Price = model.Price,
+				Medicines = model.ServiceMedicines.Select(x => new
+			   ServiceMedicine
+				{
+					Medicine = context.Medicines.First(y => y.Id == x.Key),
+					Count = x.Value.Item2
+				}).ToList()
+			};
+		}
+		public void Update(ServiceBindingModel model)
+		{
+			ServiceName = model.ServiceName;
+			Price = model.Price;
+		}
+		public ServiceViewModel GetViewModel => new()
+		{
+			Id = Id,
+			ServiceName = ServiceName,
+			Price = Price,
+			ServiceMedicines = ServiceMedicines
+		};
+		public void UpdateMedicines(VetClinicDatabase context,
+	   ServiceBindingModel model)
+		{
+			var serviceMedicines = context.ServiceMedicines.Where(rec =>
+		   rec.ServiceId == model.Id).ToList();
+			if (serviceMedicines != null && serviceMedicines.Count > 0)
+			{
+				context.ServiceMedicines.RemoveRange(serviceMedicines.Where(rec
+=> !model.ServiceMedicines.ContainsKey(rec.MedicineId)));
+
+				context.SaveChanges();
+				foreach (var updateComponent in serviceMedicines)
+				{
+					updateComponent.Count =
+				   model.ServiceMedicines[updateComponent.MedicineId].Item2;
+					model.ServiceMedicines.Remove(updateComponent.MedicineId);
+				}
+				context.SaveChanges();
+			}
+			var service = context.Services.First(x => x.Id == Id);
+			foreach (var pc in model.ServiceMedicines)
+			{
+				context.ServiceMedicines.Add(new ServiceMedicine
+				{
+					Service = service,
+					Medicine = context.Medicines.First(x => x.Id == pc.Key),
+					Count = pc.Value.Item2
+				});
+				context.SaveChanges();
+			}
+			_serviceMedicines = null;
+		}
+	}
+}

VetClinic/DinerDataBaseImplement/Models/ServiceMedicine.cs

@@ -0,0 +1,23 @@
+using System;
+using System.Collections.Generic;
+using System.ComponentModel.DataAnnotations;
+using System.ComponentModel;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace VetClinicDataBaseImplement.Models
+{
+	public class ServiceMedicine
+	{
+		public int Id { get; set; }
+		[Required]
+		public int ServiceId { get; set; }
+		[Required]
+		public int MedicineId { get; set; }
+		[Required]
+		public int Count { get; set; }
+		public virtual Service Service { get; set; } = new();
+		public virtual Medicine Medicine { get; set; } = new();
+	}
+}

VetClinic/DinerDataBaseImplement/VetClinicDatabase.cs

@@ -15,7 +15,13 @@ namespace VetClinicDataBaseImplement
         }
        public virtual DbSet<Animal> Animals { set; get; }
        public virtual DbSet<Admin> Admins { set; get; }
-       // public virtual DbSet<Visit> Visits { set; get; }
-       // public virtual DbSet<Vaccination> Vaccinations { set; get; }
-    }
+		// public virtual DbSet<Visit> Visits { set; get; }
+		// public virtual DbSet<Vaccination> Vaccinations { set; get; }
+		public virtual DbSet<Pharmacist> Pharmacists { set; get; }
+		public virtual DbSet<Service> Services { set; get; }
+		public virtual DbSet<Medicine> Medicines { set; get; }
+		public virtual DbSet<ServiceMedicine> ServiceMedicines { set; get; }
+		public virtual DbSet<MedicineAnimal> MedicineAnimals { set; get; }
+		public virtual DbSet<Guidance> Guidances { set; get; }
+	}
 }

VetClinic/VetClinicContracts/BindingModels/MedicineBindingModel.cs

@@ -11,7 +11,7 @@ namespace VetClinicContracts.BindingModels
 	{
 		public int Id { get; set; }
 		public string MedicineName { get; set; } = string.Empty;
-		public int Price { get; set; }
+		public double Price { get; set; }
 		public int PharmacistId { get; set; }
 		public Dictionary<int, IAnimalModel> MedicineAnimals { get; set; } = new();
 	}

VetClinic/VetClinicContracts/BindingModels/ServiceBindingModel.cs

@@ -12,7 +12,7 @@ namespace VetClinicContracts.BindingModels
 	{
 		public int Id { get; set; }
 		public string ServiceName { get; set; } = string.Empty;
-		public int Price { get; set; }
+		public double Price { get; set; }
 		public int PharmacistId { get; set; }
 		public Dictionary<int, (IMedicineModel, int)> ServiceMedicines { get; set; } = new();
 	}

VetClinic/VetClinicContracts/ViewModels/MedicineViewModel.cs

@@ -14,7 +14,7 @@ namespace VetClinicContracts.ViewModels
 		[DisplayName("Название медикамента")]
 		public string MedicineName { get; set; } = string.Empty;
 		[DisplayName("Цена медикамента")]
-		public int Price { get; set; }
+		public double Price { get; set; }
 		[DisplayName("Фармацевт")]
 		public string PharmacistFIO { get; set; } = string.Empty;
 		public int PharmacistId { get; set; }

VetClinic/VetClinicContracts/ViewModels/ServiceViewModel.cs

@@ -14,7 +14,7 @@ namespace VetClinicContracts.ViewModels
 		[DisplayName("Название услуги")]
 		public string ServiceName { get; set; } = string.Empty;
 		[DisplayName("Цена услуги")]
-		public int Price { get; set; }
+		public double Price { get; set; }
 		[DisplayName("Фармацевт")]
 		public string PharmacistFIO { get; set; } = string.Empty;
 		public int PharmacistId { get; set; }

VetClinic/VetClinicDataModels/Models/IMedicineModel.cs

@@ -9,7 +9,7 @@ namespace VetClinicDataModels.Models
 	public interface IMedicineModel : IId
 	{
 		string MedicineName { get; }
-		int Price { get; }
+		double Price { get; }
 		int PharmacistId { get; }
 		Dictionary<int, IAnimalModel> MedicineAnimals { get; }
 	}

VetClinic/VetClinicDataModels/Models/IServiceModel.cs

@@ -6,10 +6,10 @@ using System.Threading.Tasks;
 
 namespace VetClinicDataModels.Models
 {
-	public  interface IServiceModel : IId
+	public interface IServiceModel : IId
 	{
 		string ServiceName { get; }
-		int Price { get; }
+		double Price { get; }
 		int PharmacistId { get; }
 		Dictionary<int, (IMedicineModel, int)> ServiceMedicines { get; }
 	}