@ViewData["Title"]
5 | 6 |
7 | The Book App uses a cookie to hold your basket of books you want to buy.
8 |
9 | This cookie also creates a random GUID which becomes your pseudo-UserId.
10 |
You haven't bought any books yet.
9 | } 10 | 11 |
12 |
13 | @foreach (var order in Model)
14 | {
15 |
17 | } 18 | 19 |
20 |
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/BizLogic/Orders/OrderLineItem.cs:
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1 | // Copyright (c) 2020 Jon P Smith, GitHub: JonPSmith, web: http://www.thereformedprogrammer.net/
2 | // Licensed under MIT license. See License.txt in the project root for license information.
3 |
4 | namespace BizLogic.Orders
5 | {
6 | public class OrderLineItem
7 | {
8 | public int BookId { get; set; }
9 |
10 | public short NumBooks { get; set; }
11 | }
12 |
13 |
14 | }
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/Test/Chapter06Listings/OnePrincipal.cs:
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1 | // Copyright (c) 2020 Jon P Smith, GitHub: JonPSmith, web: http://www.thereformedprogrammer.net/
2 | // Licensed under MIT license. See License.txt in the project root for license information.
3 |
4 | namespace Test.Chapter06Listings
5 | {
6 | public class OnePrincipal
7 | {
8 | public int Id { get; set; }
9 |
10 | public OneDependent Link { get; set; }
11 | }
12 | }
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/Test/Chapter06Listings/ReviewNotSafe.cs:
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1 | // Copyright (c) 2020 Jon P Smith, GitHub: JonPSmith, web: http://www.thereformedprogrammer.net/
2 | // Licensed under MIT license. See License.txt in the project root for license information.
3 |
4 | namespace Test.Chapter06Listings
5 | {
6 | public class ReviewNotSafe
7 | {
8 | public int Id { get; set; }
9 |
10 | public int BookNotSafeId { get; set; }
11 | }
12 | }
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/BizLogic/Orders/IPlaceOrderPart1.cs:
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1 | // Copyright (c) 2020 Jon P Smith, GitHub: JonPSmith, web: http://www.thereformedprogrammer.net/
2 | // Licensed under MIT license. See License.txt in the project root for license information.
3 |
4 | using BizLogic.GenericInterfaces;
5 | using DataLayer.EfClasses;
6 |
7 | namespace BizLogic.Orders
8 | {
9 | public interface IPlaceOrderPart1 : IBizAction17 | } 18 | 19 |
7 |
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/BizDbAccess/BizDbAccess.csproj:
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1 | Your order is confirmed
8 |NOTE: This is a demo, so your order will NOT be delivered
11 | 12 | @Html.ActionLink("See all your orders", "Index", new { }, new { @class = "btn btn-primary" }) 13 |Error.
7 |An error occurred while processing your request.
8 | 9 | @if (Model.ShowRequestId) 10 | { 11 |
12 | Request ID: @Model.RequestId
13 |
Development Mode
17 |18 | Swapping to Development environment will display more detailed information about the error that occurred. 19 |
20 |21 | The Development environment shouldn't be enabled for deployed applications. 22 | It can result in displaying sensitive information from exceptions to end users. 23 | For local debugging, enable the Development environment by setting the ASPNETCORE_ENVIRONMENT environment variable to Development 24 | and restarting the app. 25 |
26 | -------------------------------------------------------------------------------- /Test/Chapter02Listings/BookHashReview.cs: -------------------------------------------------------------------------------- 1 | // Copyright (c) 2020 Jon P Smith, GitHub: JonPSmith, web: http://www.thereformedprogrammer.net/ 2 | // Licensed under MIT license. See License.txt in the project root for license information. 3 | 4 | using System; 5 | using System.Collections.Generic; 6 | using DataLayer.EfClasses; 7 | 8 | namespace Test.Chapter02Listings 9 | { 10 | public class BookHashReview 11 | { 12 | public int BookId { get; set; } 13 | public string Title { get; set; } 14 | public string Description { get; set; } 15 | public DateTime PublishedOn { get; set; } 16 | public string Publisher { get; set; } 17 | public decimal Price { get; set; } 18 | public string ImageUrl { get; set; } 19 | 20 | public bool SoftDeleted { get; set; } 21 | 22 | //----------------------------------------------- 23 | //relationships 24 | 25 | public HashSetChange Publication Date
7 | 34 | -------------------------------------------------------------------------------- /BizLogic/GenericInterfaces/IBizAction.cs: -------------------------------------------------------------------------------- 1 | // Copyright (c) 2020 Jon P Smith, GitHub: JonPSmith, web: http://www.thereformedprogrammer.net/ 2 | // Licensed under MIT license. See License.txt in the project root for license information. 3 | 4 | using System.Collections.Immutable; 5 | using System.ComponentModel.DataAnnotations; 6 | 7 | namespace BizLogic.GenericInterfaces 8 | { 9 | public interface IBizActionAdd a book review
4 | 5 | 6 | 47 | -------------------------------------------------------------------------------- /BizLogic/Orders/Concrete/PlaceOrderPart1.cs: -------------------------------------------------------------------------------- 1 | // Copyright (c) 2020 Jon P Smith, GitHub: JonPSmith, web: http://www.thereformedprogrammer.net/ 2 | // Licensed under MIT license. See License.txt in the project root for license information. 3 | 4 | using System.Linq; 5 | using BizDbAccess.Orders; 6 | using BizLogic.GenericInterfaces; 7 | using DataLayer.EfClasses; 8 | 9 | namespace BizLogic.Orders.Concrete 10 | { 11 | public class PlaceOrderPart1 : BizActionErrors, IPlaceOrderPart1 12 | { 13 | private readonly IPlaceOrderDbAccess _dbAccess; 14 | 15 | public PlaceOrderPart1(IPlaceOrderDbAccess dbAccess) 16 | { 17 | _dbAccess = dbAccess; 18 | } 19 | 20 | public Part1ToPart2Dto Action(PlaceOrderInDto dto) 21 | { 22 | if (!dto.AcceptTAndCs) 23 | AddError("You must accept the T&Cs to place an order."); 24 | 25 | if (!dto.LineItems.Any()) 26 | AddError("No items in your basket."); 27 | 28 | var order = new Order 29 | { 30 | CustomerId = dto.UserId 31 | }; 32 | 33 | if (!HasErrors) 34 | _dbAccess.Add(order); 35 | 36 | return new Part1ToPart2Dto(dto.LineItems, order); 37 | } 38 | } 39 | } -------------------------------------------------------------------------------- /Test/UnitTests/TestServiceLayer/Ch04_RunnerWriteDb.cs: -------------------------------------------------------------------------------- 1 | // Copyright (c) 2020 Jon P Smith, GitHub: JonPSmith, web: http://www.thereformedprogrammer.net/ 2 | // Licensed under MIT license. See License.txt in the project root for license information. 3 | 4 | using System.Linq; 5 | using DataLayer.EfCode; 6 | using ServiceLayer.BizRunners; 7 | using Test.Mocks; 8 | using TestSupport.EfHelpers; 9 | using Xunit; 10 | using Xunit.Extensions.AssertExtensions; 11 | 12 | namespace Test.UnitTests.TestServiceLayer 13 | { 14 | public class Ch04_RunnerWriteDb 15 | { 16 | [Theory] 17 | [InlineData(1, false)] 18 | [InlineData(-1, true)] 19 | public void RunAction(int input, bool hasErrors) 20 | { 21 | //SETUP 22 | var options = SqliteInMemory.CreateOptions
4 |
8 |
5 | Order @Model.OrderNumber placed on @Model.DateOrderedUtc.ToString("f")
6 |
7 | 9 | 10 | @{ 11 | foreach (var lineItem in Model.LineItems) 12 | { 13 |
14 |
36 |
15 | 
16 |
17 |
18 |
23 |
24 | 19 | @lineItem.Title 20 |
21 | by @lineItem.AuthorsName 22 |
25 |
31 | 26 | 27 | $@($"{lineItem.BookPrice:F}") 28 | 29 |
30 |
32 |
34 |
35 | @lineItem.NumBooks
33 |37 | } 38 | } 39 | 40 |
41 |
42 |
48 |
49 |
50 |
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/Test/UnitTests/TestServiceLayer/Ch04_RunnersAsync.cs:
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1 | // Copyright (c) 2020 Jon P Smith, GitHub: JonPSmith, web: http://www.thereformedprogrammer.net/
2 | // Licensed under MIT license. See License.txt in the project root for license information.
3 |
4 | using System.Linq;
5 | using System.Threading.Tasks;
6 | using DataLayer.EfCode;
7 | using ServiceLayer.BizRunners;
8 | using Test.Mocks;
9 | using TestSupport.EfHelpers;
10 | using Xunit;
11 | using Xunit.Extensions.AssertExtensions;
12 |
13 | namespace Test.UnitTests.TestServiceLayer
14 | {
15 | public class Ch04_RunnersAsync
16 | {
17 | [Theory]
18 | [InlineData(1, false)]
19 | [InlineData(-1, true)]
20 | public async Task RunActionAsync(int input, bool hasErrors)
21 | {
22 | //SETUP
23 | var options = SqliteInMemory.CreateOptions
43 |
47 | 44 | Total $@($"{Model.LineItems.Sum(x => x.BookPrice * x.NumBooks):F}") 45 |
46 |
5 |
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/MyFirstEfCoreApp/MyLoggerProvider.cs:
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1 | // Copyright (c) 2020 Jon P Smith, GitHub: JonPSmith, web: http://www.thereformedprogrammer.net/
2 | // Licensed under MIT license. See License.txt in the project root for license information.
3 |
4 | using System;
5 | using System.Collections.Generic;
6 | using Microsoft.Extensions.Logging;
7 |
8 | namespace MyFirstEfCoreApp
9 | {
10 | public class MyLoggerProvider : ILoggerProvider
11 | {
12 | private readonly List
6 |
31 |
32 | About - Part1
6 | 7 |
8 |
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/ServiceLayer/BookServices/Concrete/ListBooksService.cs:
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1 | // Copyright (c) 2020 Jon P Smith, GitHub: JonPSmith, web: http://www.thereformedprogrammer.net/
2 | // Licensed under MIT license. See License.txt in the project root for license information.
3 |
4 | using System.Linq;
5 | using System.Threading.Tasks;
6 | using DataLayer.EfCode;
7 | using DataLayer.QueryObjects;
8 | using Microsoft.EntityFrameworkCore;
9 | using ServiceLayer.BookServices.QueryObjects;
10 |
11 | namespace ServiceLayer.BookServices.Concrete
12 | {
13 | public class ListBooksService
14 | {
15 | private readonly EfCoreContext _context;
16 |
17 | public ListBooksService(EfCoreContext context)
18 | {
19 | _context = context;
20 | }
21 |
22 | public IQueryable
9 |
37 |
10 |
28 | 11 | Entity Framework Core in Action, second edition 12 |
13 |14 | Welcome to the example book selling site known as the Book App which is used to show some of the code from the book 15 | Entity Framework Core in Action. 16 |
17 |What am I seeing?
18 |19 | This application uses the information found in the chapters two to five of the book to create the Book App. That is: 20 |
-
21 |
- Chapter 2: How to use Query Objects to read the database - see book display with its sorting, filtering, and paging. 22 |
- Chapter 3: How to update the database - see the Admin dropdowns on each book. 23 |
- Chapter 4: How to write business logic - try buying a book. 24 |
- Chapter 5: How to setup the database and call services. 25 |
29 |
36 |
30 |
31 | 
33 |
34 |
35 |
33 |
34 |