добавила юзера в процедуру, реализовала модель процедура и процедураРецепт для хранилища данных

Polyclinic/PolyclinicContracts/BindingModels/ProcedureBindingModel.cs

@@ -5,9 +5,10 @@ namespace PolyclinicContracts.BindingModels
     public class ProcedureBindingModel : IProcedureModel 
     {
         public int Id { get; set; }
+        public int UserId {  get; set; }
         public string Name { get; set; } = string.Empty;
         public string Comment {  get; set; } = string.Empty;
-        public Dictionary<int, ICourseModel> ProcedureCourses { get; set; } = new();
+        public Dictionary<int, IRecipeModel> ProcedureRecipes { get; set; } = new();
 
     }
 }

Polyclinic/PolyclinicContracts/ViewModels/ProcedureViewModel.cs

@@ -6,11 +6,11 @@ namespace PolyclinicContracts.ViewModels
     public class ProcedureViewModel : IProcedureModel
     {
         public int Id { get; set; }
+        public int UserId { get; set; }
         [DisplayName("Название процедуры")]
         public string Name { get; set; } = string.Empty;
         [DisplayName("Комментарий")]
         public string Comment { get; set; } = string.Empty;
-        public Dictionary<int, ICourseModel> ProcedureCourses { get; set; } = new();
-
+        public Dictionary<int, IRecipeModel> ProcedureRecipes { get; set; } = new();
     }
 }

Polyclinic/PolyclinicDataModels/Models/IProcedureModel.cs

@@ -4,6 +4,7 @@
     {
         string Name { get; }
         string Comment { get; }
-        Dictionary<int, ICourseModel> ProcedureCourses { get; }
+        int UserId { get; }
+        Dictionary<int, IRecipeModel> ProcedureRecipes { get; }
     }
 }

Polyclinic/PolyclinicDatabaseImplement/Models/Procedure.cs

@@ -1,12 +1,92 @@
-using PolyclinicDataModels.Models;
+using PolyclinicContracts.BindingModels;
+using PolyclinicContracts.ViewModels;
+using PolyclinicDataModels.Models;
+using SecuritySystemDatabaseImplement;
+using System.ComponentModel.DataAnnotations;
+using System.ComponentModel.DataAnnotations.Schema;
 
 namespace PolyclinicDatabaseImplement.Models
 {
     public class Procedure : IProcedureModel
     {
-        public string Name => throw new NotImplementedException();
-        public string Comment => throw new NotImplementedException();
-        public Dictionary<int, ICourseModel> ProcedureCourses => throw new NotImplementedException();
-        public int Id => throw new NotImplementedException();
+        public int Id { get; set; }
+
+        [Required]
+        public int UserId { get; set; }
+
+        [Required]
+        public string Name {  get; set; } = string.Empty;
+
+        [Required]
+        public string Comment { get; set; } = string.Empty;
+
+        private Dictionary<int, IRecipeModel>? _procedureRecipes = null;
+
+        [ForeignKey("ProcedureId")]
+        public virtual List<ProcedureRecipe> Recipes { get; set; } = new();
+
+        [NotMapped]
+        public Dictionary<int, IRecipeModel> ProcedureRecipes
+        {
+            get
+            {
+                if(_procedureRecipes == null)
+                {
+                    _procedureRecipes = Recipes.ToDictionary(recPC => recPC.RecipeId, recPC => (recPC.Recipe as IRecipeModel));
+                }
+                return _procedureRecipes;
+            }
+        }
+
+        public static Procedure Create(PolyclinicDatabase database, ProcedureBindingModel bindingModel)
+        {
+            return new Procedure()
+            {
+                Id = bindingModel.Id,
+                UserId = bindingModel.UserId,
+                Name = bindingModel.Name,
+                Comment = bindingModel.Comment,
+                Recipes = bindingModel.ProcedureRecipes.Select(x => new ProcedureRecipe
+                {
+                    Recipe = database.Recipes.First(y => y.Id == x.Key)
+                }).ToList()
+            };
+        }
+
+        public void Update(ProcedureBindingModel bindingModel)
+        {
+            Name = bindingModel.Name;
+            Comment = bindingModel.Comment;
+        }
+
+        public ProcedureViewModel GetViewModel => new()
+        {
+            Id = Id,
+            Name = Name,
+            UserId = UserId,
+            Comment = Comment,
+        };
+
+        public void UpdateRecipes(PolyclinicDatabase database, ProcedureBindingModel bindingModel)
+        {
+            var ProcedureRecipes = database.ProcedureRecipes.Where(x => x.ProcedureId == bindingModel.Id).ToList();
+
+            if(ProcedureRecipes != null)
+            {
+                // удалили те, которых нет в модели
+                database.ProcedureRecipes.RemoveRange(ProcedureRecipes.Where(rec => !bindingModel.ProcedureRecipes.ContainsKey(rec.RecipeId)));
+                database.SaveChanges();
+            }
+            var Procedure = database.Procedures.First(x => x.Id == bindingModel.Id);
+            foreach (var pc in bindingModel.ProcedureRecipes)
+            {
+                database.ProcedureRecipes.Add(new ProcedureRecipe
+                {
+                    Procedure = Procedure,
+                    Recipe = database.Recipes.First(x => x.Id == pc.Key)
+                });
+            }
+            _procedureRecipes = null;
+        }
     }
 }

Polyclinic/PolyclinicDatabaseImplement/Models/ProcedureRecipe.cs

@@ -1,6 +1,17 @@
-namespace PolyclinicDatabaseImplement.Models
+using System.ComponentModel.DataAnnotations;
+
+namespace PolyclinicDatabaseImplement.Models
 {
     public class ProcedureRecipe
     {
+        public int Id { get; set; }
+
+        [Required]
+        public int ProcedureId { get; set; }
+
+        [Required]
+        public int RecipeId { get; set; }
+        public virtual Procedure Procedure { get; set; }
+        public virtual Recipe Recipe { get; set; }
     }
 }

Polyclinic/PolyclinicDatabaseImplement/PolyclinicDatabase.cs

@@ -17,5 +17,8 @@ namespace SecuritySystemDatabaseImplement
         public virtual DbSet<Diagnose> Diagnoses { set; get; }
         public virtual DbSet<Course> Courses { set; get; }
         public virtual DbSet<CourseDiagnose> CourseDiagnoses { set; get; }
+        public virtual DbSet<Recipe> Recipes { set; get; }
+        public virtual DbSet<Procedure> Procedures { set; get; }
+        public virtual DbSet<ProcedureRecipe> ProcedureRecipes { set; get; }
     }
 }