Nikita lyubimov

TodoApiDTO.sln

@@ -1,20 +1,38 @@
 
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+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "TodoApiDTO", "VeletechToDoAPI\TodoApiDTO.csproj", "{F920CF77-6BD6-4DCB-A404-175B43E18CB1}"
+EndProject
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TodoApplication/ApplicationCollectionExtension.cs

@@ -0,0 +1,22 @@
+using Microsoft.Extensions.DependencyInjection;
+using TodoApplication.AutoMapperProfiles;
+using TodoApplication.Services;
+using TodoCore.Services;
+
+namespace TodoApplication
+{
+    public static class ApplicationCollectionExtension
+    {
+        public static IServiceCollection AddApplication(this IServiceCollection services)
+        {
+            services.AddTransient<IAddTodoItemService, AddTodoItemService>();
+            services.AddTransient<IGetTodoItemService, GetTodoItemService>();
+            services.AddTransient<IGetTodoItemsService, GetTodoItemsService>();
+            services.AddTransient<IDeleteTodoItemService, DeleteTodoItemService>();
+            services.AddTransient<IUpdateTodoItemService, UpdateTodoItemService>();
+
+            services.AddAutoMapper(typeof(TodoItemProfile));
+            return services;
+        }
+    }
+}

TodoApplication/AutoMapperProfiles/TodoItemProfile.cs

@@ -0,0 +1,16 @@
+using AutoMapper;
+using TodoCore.Data.Entities;
+using TodoCore.DTOs;
+
+namespace TodoApplication.AutoMapperProfiles
+{
+    public class TodoItemProfile : Profile
+    {
+        public TodoItemProfile()
+        {
+            CreateMap<TodoItem, TodoItemDTO>();
+            CreateMap<TodoItemDTO, TodoItem>();
+        }
+
+    }
+}

TodoApplication/Services/AddTodoItemService.cs

@@ -0,0 +1,27 @@
+using AutoMapper;
+using System.Threading.Tasks;
+using TodoCore.Data.Entities;
+using TodoCore.Data.Interfaces;
+using TodoCore.DTOs;
+using TodoCore.Services;
+
+namespace TodoApplication.Services
+{
+    public class AddTodoItemService : IAddTodoItemService
+    {
+        private readonly IUnitOfWork _unitOfWork;
+        private readonly IMapper _mapper;
+        public AddTodoItemService(IUnitOfWork unitOfWork, IMapper mapper)
+        {
+            _unitOfWork = unitOfWork;
+            _mapper = mapper;
+        }
+
+        public Task AddTodoItemAsync(TodoItemDTO todoItemDTO)
+        {
+            var entity = _mapper.Map<TodoItem>(todoItemDTO);
+            _unitOfWork.TodoItemReposytory.Add(entity);
+            return _unitOfWork.SaveChangesAsync();
+        }
+    }
+}

TodoApplication/Services/DeleteTodoItemService.cs

@@ -0,0 +1,49 @@
+using AutoMapper;
+using System;
+using System.Threading.Tasks;
+using TodoCore.Data.Entities;
+using TodoCore.Data.Interfaces;
+using TodoCore.DTOs;
+using TodoCore.Exceptions;
+using TodoCore.Services;
+
+namespace TodoApplication.Services
+{
+    public class DeleteTodoItemService : IDeleteTodoItemService
+    {
+        private readonly IUnitOfWork _unitOfWork;
+        private readonly IMapper _mapper;
+
+        public DeleteTodoItemService(IUnitOfWork unitOfWork, IMapper mapper)
+        {
+            _unitOfWork = unitOfWork;
+            _mapper = mapper;
+        }
+
+        public async Task<TodoItemDTO> DeleteTodoItemAsync(long id)
+        {
+            TodoItem todoItem;
+            try
+            {
+                todoItem = await _unitOfWork.TodoItemReposytory.GetByIdAsync(id);
+            }
+            catch(EntityNotFoundException<TodoItem> ex)
+            {
+                throw ex;
+            }
+            using var transaction = _unitOfWork.StartTransation();
+            try
+            {
+                _unitOfWork.TodoItemReposytory.Delete(todoItem);
+                await _unitOfWork.SaveChangesAsync();
+                transaction.Commit();
+                return _mapper.Map<TodoItemDTO>(todoItem);
+            }
+            catch(Exception ex)
+            {
+                transaction.Rollback();
+                throw new SomethingWentWrongException("Something went wrong while deleting todo item");
+            }
+        }
+    }
+}

TodoApplication/Services/GetTodoItemService.cs

@@ -0,0 +1,35 @@
+using AutoMapper;
+using System.Threading.Tasks;
+using TodoCore.Data.Entities;
+using TodoCore.Data.Interfaces;
+using TodoCore.DTOs;
+using TodoCore.Exceptions;
+using TodoCore.Services;
+
+namespace TodoApplication.Services
+{
+    internal class GetTodoItemService : IGetTodoItemService
+    {
+        private readonly ITodoItemRepository _todoItemReposytory;
+        private readonly IMapper _mapper;
+
+        public GetTodoItemService(ITodoItemRepository todoItemReposytory, IMapper mapper)
+        {
+            _todoItemReposytory = todoItemReposytory;
+            _mapper = mapper;
+        }
+
+        public async Task<TodoItemDTO> GetTodoItemAsync(long id)
+        {
+            try
+            {
+                var entity = await _todoItemReposytory.GetByIdAsync(id);
+                return _mapper.Map<TodoItemDTO>(entity);
+            }
+            catch(EntityNotFoundException<TodoItem> ex)
+            {
+                throw ex;
+            }
+        }
+    }
+}

TodoApplication/Services/GetTodoItemsService.cs

@@ -0,0 +1,26 @@
+using AutoMapper;
+using System.Collections.Generic;
+using System.Threading.Tasks;
+using TodoCore.Data.Interfaces;
+using TodoCore.DTOs;
+using TodoCore.Services;
+
+namespace TodoApplication.Services
+{
+    public class GetTodoItemsService : IGetTodoItemsService
+    {
+        private readonly ITodoItemRepository _todoItemReposytory;
+        private readonly IMapper _mapper;
+
+        public GetTodoItemsService(ITodoItemRepository todoItemReposytory, IMapper mapper)
+        {
+            _todoItemReposytory = todoItemReposytory;
+            _mapper = mapper;
+        }
+        public async Task<List<TodoItemDTO>> GetTodoItemsAsync()
+        {
+            var todoItems = await _todoItemReposytory.GetAllAsync();
+            return _mapper.Map<List<TodoItemDTO>>(todoItems);
+        }
+    }
+}