Cross Platform WebAPIs with ASP.NET Core

Slides for my talk about Cross Platform WebAPIs with ASP.NET Core

Transcript

2. with Cross Platform WebAPIs ASP.NET Core
5. @FabianGosebrink
7. What is ASP.NET Core?
8. MVC + WebAPI + Web Pages ASP.NET Core
10. Faster Deployment Cycles
12. Tooling
13. DOTNET CLI fabian gosebrink
14. class Program { static void Main(string[] args) { Console.WriteLine("Hello World!"); } }
15. DOTNET CLI fabian gosebrink
16. public class Program { public static void Main(string[] args) { BuildWebHost(args).Run(); } public static IWebHost BuildWebHost(string[] args) => WebHost.CreateDefaultBuilder(args) .UseStartup<Startup>() .Build(); }
17. Program.cs 1. public class Program 2. { 3. public static void Main(string[] args) 4. { 5. BuildWebHost(args).Run(); 6. } 7. 8. public static IWebHost BuildWebHost(string[] args) => 9. WebHost.CreateDefaultBuilder(args) 10. .UseStartup<Startup>() 11. .Build(); 12. }
18. public class Program { public static void Main(string[] args) { var host = new WebHostBuilder() .UseKestrel() .UseContentRoot(Directory.GetCurrentDirectory()) .UseIISIntegration() .UseStartup<Startup>() .Build(); host.Run(); } }
19. Dependency Injection
20. Startup.cs 1. public class Startup 2. { 3. public Startup(IConfiguration configuration) 4. { 5. Configuration = configuration; 6. } 7. 8. public IConfiguration Configuration { get; set; } 9. 10. public void ConfigureServices(IServiceCollection services) 11. { 12. services.AddOptions(); 13. services.AddCors(...); 14. 15. services.AddSingleton<IFoodRepository, FoodRepository>();
21. Kestrel
23. REST
24. What is Rest?
25. Rest is not WebAPI
26. Rest is not HTTP
28. Architectural Style
29. Rest Constraints
30. Richardson Maturity Model
32. STATUSCODES
33. 2XX
34. 4XX
35. 5XX
36. GET /api/orders/ GET /api/orders/1 POST /api/orders/ PUT /api/orders/1
37. The Controller 1. [Route("api/[controller]")] 2. public class FoodController : Controller 3. { 4. private readonly IFoodRepository _foodRepository; 5. 6. public FoodController(IFoodRepository foodRepository) 7. { 8. _foodRepository = foodRepository; 9. } 10. 11. [HttpGet] 12. public IActionResult Get() 13. { 14. ICollection<FoodItem> foodItems = _foodRepository.GetAll(); 15. IEnumerable<FoodItemDto> dtos = foodItems
38. Documentation SWAGGER
40. VERSIONING
41. document.docx
42. document- nal.docx
43. document- nal- nal.docx
44. document-really- nal.docx
45. document-really- nal-end-of- discussion.docx
46. document-really- nal-approved-by- customer.docx
47. document-really- nal-approved-by- customer-with- alterations- suggested-by-his- assistant.docx
48. document-really- nal- approved-by-customer- with-alterations- suggested-by-his- assistant-and-his-wife- cause-apparently-she- thinks-she-knows-all- about-good-api-design
49. document-really- nal- approved-by-customer- with-alterations- suggested-by-his- assistant-and-his-wife- cause-apparently-she- thinks-she-knows-all-
51. API-VERSION: 2.0 /API/V2/HOUSES
52. DEMO
53. /api/houses?page=4&pageSize=10
54. /api/houses?orderby=Id
55. /api/houses?fields=street,number
56. SignalR
60. Le Fin
61. @FabianGosebrink https://swissangular.com https://github.com/FabianGosebrink https://github.com/FabianGosebrink/AS WebAPI-Sample
62. Resources https://www.thefamouspeople.com/pro les/images/og-donald_trump_ ag.jpg https://timedotcom. les.wordpress.com/2017/07/gettyimages-810247620.jpg?w=720&quality=85 https://media.giphy.com/media/xUPOqFfyBzvODVNTNu/giphy.gif https://cdn.vox- cdn.com/thumbor/5BOvGGpVyW4hSPLTAEYvHng6JlQ=/0x0:2931x1649/1200x800/ lters:focal(1239x265:1707x733)/c cdn.com/uploads/chorus_image/image/55610995/GettyImages_810247620.0.jpg https://media.giphy.com/media/1BXa2alBjrCXC/giphy.gif http://img0.joyreactor.com/pics/post/photo-india-it-programmer-548432.jpeg