реализовала класс бизнес-логики для рецепта

Polyclinic/PolyclinicBusinessLogic/BusinessLogics/RecipeLogic.cs

@@ -1,35 +1,106 @@
-using PolyclinicContracts.BindingModels;
+using Microsoft.Extensions.Logging;
+using PolyclinicContracts.BindingModels;
 using PolyclinicContracts.BusinessLogicsContracts;
 using PolyclinicContracts.SearchModels;
+using PolyclinicContracts.StoragesContracts;
 using PolyclinicContracts.ViewModels;
 
 namespace PolyclinicBusinessLogic.BusinessLogics
 {
     public class RecipeLogic : IRecipeLogic
     {
+
+        private readonly ILogger logger;
+        private readonly IRecipeStorage recipeStorage;
+
+        public RecipeLogic(ILogger<RecipeLogic> logger, IRecipeStorage recipeStorage)
+        {
+            this.logger = logger;
+            this.recipeStorage = recipeStorage;
+        }
         public bool Create(RecipeBindingModel model)
         {
-            throw new NotImplementedException();
+            CheckModel(model);
+            if(recipeStorage.Insert(model) == null)
+            {
+                logger.LogWarning("Create operation failed");
+                return false;
+            }
+            return true;
         }
 
         public bool Delete(RecipeBindingModel model)
         {
-            throw new NotImplementedException();
+            CheckModel(model, false);
+            if(recipeStorage.Delete(model) == null)
+            {
+                logger.LogWarning("Delete operation failed");
+                return false;
+            }
+            logger.LogInformation("Delete Id:{Id}", model.Id);
+            return true;
         }
 
         public RecipeViewModel? ReadElement(RecipeSearchModel model)
         {
-            throw new NotImplementedException();
+            if (model == null)
+            {
+                throw new ArgumentNullException(nameof(model));
+            }
+            logger.LogInformation("ReadElement. Comment:{Comment}.Id:{ Id}", model.Comment, model.Id);
+            var element = recipeStorage.GetElement(model);
+            if (element == null)
+            {
+                logger.LogWarning("ReadElement element not found");
+                return null;
+            }
+            logger.LogInformation("ReadElement find. Id:{Id}", element.Id);
+            return element;
         }
 
         public List<RecipeViewModel>? ReadList(RecipeSearchModel? model)
         {
-            throw new NotImplementedException();
+            logger.LogInformation("ReadList. Comment:{Comment}. Id:{ Id}", model?.Comment, model?.Id);
+            var list = model == null ? recipeStorage.GetFullList() : recipeStorage.GetFilteredList(model);
+            if (list == null)
+            {
+                logger.LogWarning("ReadList return null list");
+                return null;
+            }
+            logger.LogInformation("ReadList. Count:{Count}", list.Count);
+            return list;
         }
 
         public bool Update(RecipeBindingModel model)
         {
-            throw new NotImplementedException();
+            CheckModel(model);
+            if(recipeStorage.Update(model) == null)
+            {
+                logger.LogWarning("Update operation failed");
+                return false;
+            }
+            return true;
+        }
+
+        private void CheckModel(RecipeBindingModel model, bool withParams = true)
+        {
+            if (model == null)
+            {
+                throw new ArgumentNullException(nameof(model));
+            }
+            if (!withParams)
+            {
+                return;
+            }
+            if(model.ProceduresCount <= 0)
+            {
+                throw new ArgumentNullException("Количество процедур не может быть равно нулю или быть меньше нуля", nameof(model));
+            }
+            if (string.IsNullOrEmpty(model.Comment))
+            {
+                throw new ArgumentNullException("Нет комментария", nameof(model.Comment));
+            }
+            logger.LogInformation("Recipe. Comment:{Comment}. Id: { Id}", model.Comment, model.Id);
         }
     }
 }

Polyclinic/PolyclinicBusinessLogic/PolyclinicBusinessLogic.csproj

@@ -6,6 +6,10 @@
     <Nullable>enable</Nullable>
   </PropertyGroup>
 
+  <ItemGroup>
+    <PackageReference Include="Microsoft.Extensions.Logging.Abstractions" Version="7.0.0" />
+  </ItemGroup>
+
   <ItemGroup>
     <ProjectReference Include="..\PolyclinicContracts\PolyclinicContracts.csproj" />
   </ItemGroup>