WEB アプリケーション設計入門 / Introduction to web application design

PHP Conference Japan 2020
トーク前提の資料です。そのため、トークがないと理解が難しいかもしれません。
https://youtu.be/UTKJ-Lgn3aI?t=36
※冒頭音声が小さいです。マイクを手に持ってから聞こえやすくなると思います。

資料中の ADOP については下記を参照ください。
https://nrslib.com/adop/

# Abstract
https://fortee.jp/phpcon-2020/proposal/da5b9d99-e5a6-4f51-adea-1f1c10d99020

# Ref
https://github.com/nrslib/scrum-app-sample-php
https://github.com/nrslib/repository-support-php

# URL
Togetter: https://togetter.com/li/1635360
YouTube: https://www.youtube.com/c/narusemi
HomePage: https://nrslib.com
Twitter: https://twitter.com/nrslib

Transcript

1. 10年
   先を見据えて作る
   PHP WEBアプリケーション設計入門
   

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2. 2
   10年
   

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3. 3
   10年続くことなんて
   そうそうなくない？
   

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14. 14
    2000
    2005
    2010
    2015
    2020
    SDプラン
    

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15. 15
    2000
    2005
    2010
    2015
    2020
    SDプラン RSプラン
    

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16. 16
    10年の月日が
    もたらすもの
    

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17. 17
    10年
    ×
    

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19. 19
    2000
    2005
    2010
    2015
    2020
    PHP Tools
    (1995)
    

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20. 20
    2000
    2005
    2010
    2015
    2020
    PHP Tools
    (1995)
    PHP2
    (1996)
    PHP3
    (1998)
    PHP4
    (2000) PHP5
    (2004)
    PHP6 PHP7
    (2015)
    PHP8
    (2020)
    

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21. 21
    2000
    2005
    2010
    2015
    2020
    PHP Tools
    (1995)
    PHP2
    (1996)
    PHP3
    (1998)
    PHP4
    (2000) PHP5
    (2004)
    PHP6 PHP7
    (2015)
    PHP8
    (2020)
    phrame
    (2003)
    mojavi
    (2004)
    Agavi
    (2005)
    Ethna
    (2005)
    Maple
    (2005)
    CakePHP
    (2006)
    Symfony
    (2007)
    Zend Framework
    (2007)
    Laravel
    (2011)
    CodeIgniter
    (2006)
    FuelPHP
    (2011)
    Phalcon
    (2012)
    Yii
    (2008)
    

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22. 22
    2000
    2005
    2010
    2015
    2020
    PHP Tools
    (1995)
    PHP2
    (1996)
    PHP3
    (1998)
    PHP4
    (2000) PHP5
    (2004)
    PHP6 PHP7
    (2015)
    PHP8
    (2020)
    phrame
    (2003)
    mojavi
    (2004)
    Agavi
    (2005)
    Ethna
    (2005)
    Maple
    (2005)
    CakePHP
    (2006)
    Symfony
    (2007)
    Zend Framework
    (2007)
    Laravel
    (2011)
    CodeIgniter
    (2006)
    FuelPHP
    (2011)
    Phalcon
    (2012)
    Yii
    (2008)
    

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23. 23
    2000
    2005
    2010
    2015
    2020
    PHP Tools
    (1995)
    PHP2
    (1996)
    PHP3
    (1998)
    PHP4
    (2000) PHP5
    (2004)
    PHP6 PHP7
    (2015)
    PHP8
    (2020)
    phrame
    (2003)
    mojavi
    (2004)
    Agavi
    (2005)
    Ethna
    (2005)
    Maple
    (2005)
    CakePHP
    (2006)
    Symfony
    (2007)
    Zend Framework
    (2007)
    Laravel
    (2011)
    CodeIgniter
    (2006)
    FuelPHP
    (2011)
    Phalcon
    (2012)
    Yii
    (2008)
    

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24. 24
    2000
    2005
    2010
    2015
    2020
    PHP Tools
    (1995)
    PHP2
    (1996)
    PHP3
    (1998)
    PHP4
    (2000) PHP5
    (2004)
    PHP6 PHP7
    (2015)
    PHP8
    (2020)
    phrame
    (2003)
    mojavi
    (2004)
    Agavi
    (2005)
    Ethna
    (2005)
    Maple
    (2005)
    CakePHP
    (2006)
    Symfony
    (2007)
    Zend Framework
    (2007)
    Laravel
    (2011)
    CodeIgniter
    (2006)
    FuelPHP
    (2011)
    Phalcon
    (2012)
    Yii
    (2008)
    

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25. 25
    2000
    2005
    2010
    2015
    2020
    PHP Tools
    (1995)
    PHP2
    (1996)
    PHP3
    (1998)
    PHP4
    (2000) PHP5
    (2004)
    PHP6 PHP7
    (2015)
    PHP8
    (2020)
    phrame
    (2003)
    mojavi
    (2004)
    Agavi
    (2005)
    Ethna
    (2005)
    Maple
    (2005)
    CakePHP
    (2006)
    Symfony
    (2007)
    Zend Framework
    (2007)
    Laravel
    (2011)
    CodeIgniter
    (2006)
    FuelPHP
    (2011)
    Phalcon
    (2012)
    Yii
    (2008)
    1
    (2011)
    

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26. 26
    2000
    2005
    2010
    2015
    2020
    PHP Tools
    (1995)
    PHP2
    (1996)
    PHP3
    (1998)
    PHP4
    (2000) PHP5
    (2004)
    PHP6 PHP7
    (2015)
    PHP8
    (2020)
    phrame
    (2003)
    mojavi
    (2004)
    Agavi
    (2005)
    Ethna
    (2005)
    Maple
    (2005)
    CakePHP
    (2006)
    Symfony
    (2007)
    Zend Framework
    (2007)
    Laravel
    (2011)
    CodeIgniter
    (2006)
    FuelPHP
    (2011)
    Phalcon
    (2012)
    Yii
    (2008)
    2
    (2011)
    1
    (2011)
    

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27. 27
    2000
    2005
    2010
    2015
    2020
    PHP Tools
    (1995)
    PHP2
    (1996)
    PHP3
    (1998)
    PHP4
    (2000) PHP5
    (2004)
    PHP6 PHP7
    (2015)
    PHP8
    (2020)
    phrame
    (2003)
    mojavi
    (2004)
    Agavi
    (2005)
    Ethna
    (2005)
    Maple
    (2005)
    CakePHP
    (2006)
    Symfony
    (2007)
    Zend Framework
    (2007)
    Laravel
    (2011)
    CodeIgniter
    (2006)
    FuelPHP
    (2011)
    Phalcon
    (2012)
    Yii
    (2008)
    2
    (2011)
    3
    (2012)
    1
    (2011)
    

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28. 28
    2000
    2005
    2010
    2015
    2020
    PHP Tools
    (1995)
    PHP2
    (1996)
    PHP3
    (1998)
    PHP4
    (2000) PHP5
    (2004)
    PHP6 PHP7
    (2015)
    PHP8
    (2020)
    phrame
    (2003)
    mojavi
    (2004)
    Agavi
    (2005)
    Ethna
    (2005)
    Maple
    (2005)
    CakePHP
    (2006)
    Symfony
    (2007)
    Zend Framework
    (2007)
    Laravel
    (2011)
    CodeIgniter
    (2006)
    FuelPHP
    (2011)
    Phalcon
    (2012)
    Yii
    (2008)
    2
    (2011)
    3
    (2012)
    4.0
    (2013)
    4.1
    (2013)
    4.2
    (2014)
    1
    (2011)
    

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29. 29
    2000
    2005
    2010
    2015
    2020
    PHP Tools
    (1995)
    PHP2
    (1996)
    PHP3
    (1998)
    PHP4
    (2000) PHP5
    (2004)
    PHP6 PHP7
    (2015)
    PHP8
    (2020)
    phrame
    (2003)
    mojavi
    (2004)
    Agavi
    (2005)
    Ethna
    (2005)
    Maple
    (2005)
    CakePHP
    (2006)
    Symfony
    (2007)
    Zend Framework
    (2007)
    Laravel
    (2011)
    CodeIgniter
    (2006)
    FuelPHP
    (2011)
    Phalcon
    (2012)
    Yii
    (2008)
    2
    (2011)
    3
    (2012)
    4.0
    (2013)
    5.0
    (2015)
    5.1
    (2015)
    4.1
    (2013)
    4.2
    (2014)
    5.2
    (2015)
    5.3
    (2016)
    5.4
    (2017)
    5.5
    (2017)
    5.6
    (2018)
    5.7
    (2018)
    5.8
    (2019)
    1
    (2011)
    

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30. 30
    2000
    2005
    2010
    2015
    2020
    PHP Tools
    (1995)
    PHP2
    (1996)
    PHP3
    (1998)
    PHP4
    (2000) PHP5
    (2004)
    PHP6 PHP7
    (2015)
    PHP8
    (2020)
    phrame
    (2003)
    mojavi
    (2004)
    Agavi
    (2005)
    Ethna
    (2005)
    Maple
    (2005)
    CakePHP
    (2006)
    Symfony
    (2007)
    Zend Framework
    (2007)
    Laravel
    (2011)
    CodeIgniter
    (2006)
    FuelPHP
    (2011)
    Phalcon
    (2012)
    Yii
    (2008)
    2
    (2011)
    3
    (2012)
    4.0
    (2013)
    5.0
    (2015)
    5.1
    (2015)
    4.1
    (2013)
    4.2
    (2014)
    5.2
    (2015)
    5.3
    (2016)
    5.4
    (2017)
    5.5
    (2017)
    5.6
    (2018)
    5.7
    (2018)
    5.8
    (2019)
    6
    (2019)
    7
    (2020)
    8
    (2020)
    1
    (2011)
    

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31. 31
    2000
    2005
    2010
    2015
    2020
    PHP Tools
    (1995)
    PHP2
    (1996)
    PHP3
    (1998)
    PHP4
    (2000) PHP5
    (2004)
    PHP6 PHP7
    (2015)
    PHP8
    (2020)
    phrame
    (2003)
    mojavi
    (2004)
    Agavi
    (2005)
    Ethna
    (2005)
    Maple
    (2005)
    CakePHP
    (2006)
    Symfony
    (2007)
    Zend Framework
    (2007)
    Laravel
    (2011)
    CodeIgniter
    (2006)
    FuelPHP
    (2011)
    Phalcon
    (2012)
    Yii
    (2008)
    2
    (2011)
    3
    (2012)
    4.0
    (2013)
    5.0
    (2015)
    5.1
    (2015)
    4.1
    (2013)
    4.2
    (2014)
    5.2
    (2015)
    5.3
    (2016)
    5.4
    (2017)
    5.5
    (2017)
    5.6
    (2018)
    5.7
    (2018)
    5.8
    (2019)
    6
    (2019)
    7
    (2020)
    8
    (2020)
    1
    (2011)
    

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32. 32
    どんな手立てを取れるか
    

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38. 10年
    先を見据えて作る
    PHP WEBアプリケーション設計入門
    

    View Slide

39. View Slide

40. View Slide

41. View Slide

42. View Slide

43. View Slide

44. 44
    2000
    2005
    2010
    2015
    2020
    PHP Tools
    (1995)
    PHP2
    (1996)
    PHP3
    (1998)
    PHP4
    (2000) PHP5
    (2004)
    PHP6 PHP7
    (2015)
    PHP8
    (2020)
    phrame
    (2003)
    mojavi
    (2004)
    Agavi
    (2005)
    Ethna
    (2005)
    Maple
    (2005)
    CakePHP
    (2006)
    Symfony
    (2007)
    Zend Framework
    (2007)
    Laravel
    (2011)
    CodeIgniter
    (2006)
    FuelPHP
    (2011)
    Phalcon
    (2012)
    Yii
    (2008)
    

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45. View Slide

46. 46
    2000
    2005
    2010
    2015
    2020
    PHP Tools
    (1995)
    PHP2
    (1996)
    PHP3
    (1998)
    PHP4
    (2000) PHP5
    (2004)
    PHP6 PHP7
    (2015)
    PHP8
    (2020)
    phrame
    (2003)
    mojavi
    (2004)
    Agavi
    (2005)
    Ethna
    (2005)
    Maple
    (2005)
    CakePHP
    (2006)
    Symfony
    (2007)
    Zend Framework
    (2007)
    Laravel
    (2011)
    CodeIgniter
    (2006)
    FuelPHP
    (2011)
    Phalcon
    (2012)
    Yii
    (2008)
    候補があがったら
    ・チームの士気が上がるか
    ・10年後に残ってそうか
    の観点で選ぶ
    

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47. 47
    2000
    2005
    2010
    2015
    2020
    PHP Tools
    (1995)
    PHP2
    (1996)
    PHP3
    (1998)
    PHP4
    (2000) PHP5
    (2004)
    PHP6 PHP7
    (2015)
    PHP8
    (2020)
    phrame
    (2003)
    mojavi
    (2004)
    Agavi
    (2005)
    Ethna
    (2005)
    Maple
    (2005)
    CakePHP
    (2006)
    Symfony
    (2007)
    Zend Framework
    (2007)
    Laravel
    (2011)
    CodeIgniter
    (2006)
    FuelPHP
    (2011)
    Phalcon
    (2012)
    Yii
    (2008)
    候補があがったら
    ・チームの士気が上がるか
    ・10年後に残ってそうか
    の観点で選ぶ
    10年残るかは運次第
    

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54. 54
    https://alistair.cockburn.us/hexagonal-architecture/
    https://blog.cleancoder.com/uncle-bob/2012/08/13/the-clean-architecture.html
    User Interface
    Application
    Domain
    Infrastructure
    

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55. 55
    https://alistair.cockburn.us/hexagonal-architecture/
    https://blog.cleancoder.com/uncle-bob/2012/08/13/the-clean-architecture.html
    User Interface
    Application
    Domain
    Infrastructure
    

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56. 56
    https://alistair.cockburn.us/hexagonal-architecture/
    https://blog.cleancoder.com/uncle-bob/2012/08/13/the-clean-architecture.html
    User Interface
    Application
    Domain
    Infrastructure
    

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57. 57
    User Interface
    Application
    Domain
    Infrastructure
    

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58. 58
    User Interface
    Application
    Domain
    Infrastructure
    OK
    

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59. 59
    User Interface
    Application
    Domain
    Infrastructure
    OK
    NG
    

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60. 60
    User Interface
    Application
    Domain
    Infrastructure
    OK
    NG
    MVC
    Framework
    

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61. View Slide

62. 62
    https://github.com/nrslib/scrum-app-sample-php
    

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66. View Slide

67. 67
    class BackLogController extends Controller
    {
    ...
    public function postAddUserStory(
    Request $request,
    BackLogApplicationService $applicationService
    ) {
    $request->validate([
    "story" => "required"
    ]);
    $story = $request->input("story");
    $command = new AddUserStoryCommand($story);
    $applicationService->addUserStory($command);
    return redirect()->action([BackLogController::class, "index"]);
    }
    }
    

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68. 68
    class BackLogController extends Controller
    {
    ...
    public function postAddUserStory(
    Request $request,
    BackLogApplicationService $applicationService
    ) {
    $request->validate([
    "story" => "required"
    ]);
    $story = $request->input("story");
    $command = new AddUserStoryCommand($story);
    $applicationService->addUserStory($command);
    return redirect()->action([BackLogController::class, "index"]);
    }
    }
    

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69. 69
    class BackLogController extends Controller
    {
    ...
    public function postAddUserStory(
    Request $request,
    BackLogApplicationService $applicationService
    ) {
    $request->validate([
    "story" => "required"
    ]);
    $story = $request->input("story");
    $command = new AddUserStoryCommand($story);
    $applicationService->addUserStory($command);
    return redirect()->action([BackLogController::class, "index"]);
    }
    }
    

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70. 70
    class BackLogController extends Controller
    {
    ...
    public function postAddUserStory(
    Request $request,
    BackLogApplicationService $applicationService
    ) {
    $request->validate([
    "story" => "required"
    ]);
    $story = $request->input("story");
    $command = new AddUserStoryCommand($story);
    $applicationService->addUserStory($command);
    return redirect()->action([BackLogController::class, "index"]);
    }
    }
    

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71. 71
    class BackLogController extends Controller
    {
    ...
    public function postAddUserStory(
    Request $request,
    BackLogApplicationService $applicationService
    ) {
    $request->validate([
    "story" => "required"
    ]);
    $story = $request->input("story");
    $command = new AddUserStoryCommand($story);
    $applicationService->addUserStory($command);
    return redirect()->action([BackLogController::class, "index"]);
    }
    }
    

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72. 72
    class BackLogController extends Controller
    {
    ...
    public function postAddUserStory(
    Request $request,
    BackLogApplicationService $applicationService
    ) {
    $request->validate([
    "story" => "required"
    ]);
    $story = $request->input("story");
    $command = new AddUserStoryCommand($story);
    $applicationService->addUserStory($command);
    return redirect()->action([BackLogController::class, "index"]);
    }
    }
    

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73. 73
    class BackLogController extends Controller
    {
    ...
    public function postAddUserStory(
    Request $request,
    BackLogApplicationService $applicationService
    ) {
    $request->validate([
    "story" => "required"
    ]);
    $story = $request->input("story");
    $command = new AddUserStoryCommand($story);
    $applicationService->addUserStory($command);
    return redirect()->action([BackLogController::class, "index"]);
    }
    }
    

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74. 74
    class BackLogController extends Controller
    {
    ...
    public function postAddUserStory(
    Request $request,
    BackLogApplicationService $applicationService
    ) {
    $request->validate([
    "story" => "required"
    ]);
    $story = $request->input("story");
    $command = new AddUserStoryCommand($story);
    $applicationService->addUserStory($command);
    return redirect()->action([BackLogController::class, "index"]);
    }
    }
    

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75. 75
    class BackLogController extends Controller
    {
    ...
    public function postAddUserStory(
    Request $request,
    BackLogApplicationService $applicationService
    ) {
    $request->validate([
    "story" => "required"
    ]);
    $story = $request->input("story");
    $command = new AddUserStoryCommand($story);
    $applicationService->addUserStory($command);
    return redirect()->action([BackLogController::class, "index"]);
    }
    }
    

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76. 76
    class BackLogController extends Controller
    {
    ...
    public function postAddUserStory(
    Request $request,
    BackLogApplicationService $applicationService
    ) {
    $request->validate([
    "story" => "required"
    ]);
    $story = $request->input("story");
    $command = new AddUserStoryCommand($story);
    $applicationService->addUserStory($command);
    return redirect()->action([BackLogController::class, "index"]);
    }
    }
    

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77. 77
    class BackLogController extends Controller
    {
    ...
    public function postAddUserStory(
    Request $request,
    BackLogApplicationService $applicationService
    ) {
    $request->validate([
    "story" => "required"
    ]);
    $story = $request->input("story");
    $command = new AddUserStoryCommand($story);
    $applicationService->addUserStory($command);
    return redirect()->action([BackLogController::class, "index"]);
    }
    }
    

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78. 78
    class BackLogController extends Controller
    {
    ...
    public function postAddUserStory(
    Request $request,
    BackLogApplicationService $applicationService
    ) {
    $request->validate([
    "story" => "required"
    ]);
    $story = $request->input("story");
    $command = new AddUserStoryCommand($story);
    $applicationService->addUserStory($command);
    return redirect()->action([BackLogController::class, "index"]);
    }
    }
    

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79. 79
    class BackLogController extends Controller
    {
    ...
    public function postAddUserStory(
    Request $request,
    BackLogApplicationService $applicationService
    ) {
    $request->validate([
    "story" => "required"
    ]);
    $story = $request->input("story");
    $command = new AddUserStoryCommand($story);
    $applicationService->addUserStory($command);
    return redirect()->action([BackLogController::class, "index"]);
    }
    }
    

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80. 80
    class BackLogController extends Controller
    {
    ...
    public function postAddUserStory(
    Request $request,
    BackLogApplicationService $applicationService
    ) {
    $request->validate([
    "story" => "required"
    ]);
    $story = $request->input("story");
    $command = new AddUserStoryCommand($story);
    $applicationService->addUserStory($command);
    return redirect()->action([BackLogController::class, "index"]);
    }
    }
    

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81. 81
    class BackLogController extends Controller
    {
    ...
    public function postAddUserStory(
    Request $request,
    BackLogApplicationService $applicationService
    ) {
    $request->validate([
    "story" => "required"
    ]);
    $story = $request->input("story");
    $command = new AddUserStoryCommand($story);
    $applicationService->addUserStory($command);
    return redirect()->action([BackLogController::class, "index"]);
    }
    }
    

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82. 82
    class BackLogApplicationService
    {
    /** @var Transaction */
    private $transaction;
    /** @var UserContextInterface */
    private $userContext;
    /** @var UserStoryRepositoryInterface */
    private $userStoryRepository;
    public function __construct(
    Transaction $transaction,
    UserContextInterface $userContext,
    UserStoryRepositoryInterface $userStoryRepository
    ) {
    $this->transaction = $transaction;
    $this->userContext = $userContext;
    $this->userStoryRepository = $userStoryRepository;
    }
    public function addUserStory(AddUserStoryCommand $command)
    {
    $this->transaction->scope(function () use ($command) {
    $id = new UserStoryId(uniqid());
    $story = new UserStory(
    $id,
    $command->getStory(),
    $this->userContext->getId(),
    $command->getDemo()
    );
    $this->userStoryRepository->save($story);
    });
    }
    }
    

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83. 83
    class BackLogApplicationService
    {
    /** @var Transaction */
    private $transaction;
    /** @var UserContextInterface */
    private $userContext;
    /** @var UserStoryRepositoryInterface */
    private $userStoryRepository;
    public function __construct(
    Transaction $transaction,
    UserContextInterface $userContext,
    UserStoryRepositoryInterface $userStoryRepository
    ) {
    $this->transaction = $transaction;
    $this->userContext = $userContext;
    $this->userStoryRepository = $userStoryRepository;
    }
    public function addUserStory(AddUserStoryCommand $command)
    {
    $this->transaction->scope(function () use ($command) {
    $id = new UserStoryId(uniqid());
    $story = new UserStory(
    $id,
    $command->getStory(),
    $this->userContext->getId(),
    $command->getDemo()
    );
    $this->userStoryRepository->save($story);
    });
    }
    }
    

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84. 84
    class BackLogApplicationService
    {
    /** @var Transaction */
    private $transaction;
    /** @var UserContextInterface */
    private $userContext;
    /** @var UserStoryRepositoryInterface */
    private $userStoryRepository;
    ...
    public function addUserStory(AddUserStoryCommand $command)
    {
    $this->transaction->scope(function () use ($command) {
    $id = new UserStoryId(uniqid());
    $story = new UserStory(
    $id,
    $command->getStory(),
    $this->userContext->getId(),
    $command->getDemo()
    );
    $this->userStoryRepository->save($story);
    });
    }
    }
    

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85. 85
    class BackLogApplicationService
    {
    /** @var Transaction */
    private $transaction;
    /** @var UserContextInterface */
    private $userContext;
    /** @var UserStoryRepositoryInterface */
    private $userStoryRepository;
    ...
    public function addUserStory(AddUserStoryCommand $command)
    {
    $this->transaction->scope(function () use ($command) {
    $id = new UserStoryId(uniqid());
    $story = new UserStory(
    $id,
    $command->getStory(),
    $this->userContext->getId(),
    $command->getDemo()
    );
    $this->userStoryRepository->save($story);
    });
    }
    }
    

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86. 86
    class BackLogApplicationService
    {
    /** @var Transaction */
    private $transaction;
    /** @var UserContextInterface */
    private $userContext;
    /** @var UserStoryRepositoryInterface */
    private $userStoryRepository;
    ...
    public function addUserStory(AddUserStoryCommand $command)
    {
    $this->transaction->scope(function () use ($command) {
    $id = new UserStoryId(uniqid());
    $story = new UserStory(
    $id,
    $command->getStory(),
    $this->userContext->getId(),
    $command->getDemo()
    );
    $this->userStoryRepository->save($story);
    });
    }
    }
    

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87. 87
    class BackLogApplicationService
    {
    /** @var Transaction */
    private $transaction;
    /** @var UserContextInterface */
    private $userContext;
    /** @var UserStoryRepositoryInterface */
    private $userStoryRepository;
    ...
    public function addUserStory(AddUserStoryCommand $command)
    {
    $this->transaction->scope(function () use ($command) {
    $id = new UserStoryId(uniqid());
    $story = new UserStory(
    $id,
    $command->getStory(),
    $this->userContext->getId(),
    $command->getDemo()
    );
    $this->userStoryRepository->save($story);
    });
    }
    }
    

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88. 88
    class BackLogApplicationService
    {
    /** @var Transaction */
    private $transaction;
    /** @var UserContextInterface */
    private $userContext;
    /** @var UserStoryRepositoryInterface */
    private $userStoryRepository;
    ...
    public function addUserStory(AddUserStoryCommand $command)
    {
    $this->transaction->scope(function () use ($command) {
    $id = new UserStoryId(uniqid());
    $story = new UserStory(
    $id,
    $command->getStory(),
    $this->userContext->getId(),
    $command->getDemo()
    );
    $this->userStoryRepository->save($story);
    });
    }
    }
    

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89. 89
    class BackLogApplicationService
    {
    /** @var Transaction */
    private $transaction;
    /** @var UserContextInterface */
    private $userContext;
    /** @var UserStoryRepositoryInterface */
    private $userStoryRepository;
    ...
    public function addUserStory(AddUserStoryCommand $command)
    {
    $this->transaction->scope(function () use ($command) {
    $id = new UserStoryId(uniqid());
    $story = new UserStory(
    $id,
    $command->getStory(),
    $this->userContext->getId(),
    $command->getDemo()
    );
    $this->userStoryRepository->save($story);
    });
    }
    }
    

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90. 90
    class BackLogApplicationService
    {
    /** @var Transaction */
    private $transaction;
    /** @var UserContextInterface */
    private $userContext;
    /** @var UserStoryRepositoryInterface */
    private $userStoryRepository;
    ...
    public function addUserStory(AddUserStoryCommand $command)
    {
    $this->transaction->scope(function () use ($command) {
    $id = new UserStoryId(uniqid());
    $story = new UserStory(
    $id,
    $command->getStory(),
    $this->userContext->getId(),
    $command->getDemo()
    );
    $this->userStoryRepository->save($story);
    });
    }
    }
    

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91. 91
    class BackLogApplicationService
    {
    /** @var Transaction */
    private $transaction;
    /** @var UserContextInterface */
    private $userContext;
    /** @var UserStoryRepositoryInterface */
    private $userStoryRepository;
    ...
    public function addUserStory(AddUserStoryCommand $command)
    {
    $this->transaction->scope(function () use ($command) {
    $id = new UserStoryId(uniqid());
    $story = new UserStory(
    $id,
    $command->getStory(),
    $this->userContext->getId(),
    $command->getDemo()
    );
    $this->userStoryRepository->save($story);
    });
    }
    }
    

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92. 92
    class BackLogApplicationService
    {
    /** @var Transaction */
    private $transaction;
    /** @var UserContextInterface */
    private $userContext;
    /** @var UserStoryRepositoryInterface */
    private $userStoryRepository;
    ...
    public function addUserStory(AddUserStoryCommand $command)
    {
    $this->transaction->scope(function () use ($command) {
    $id = new UserStoryId(uniqid());
    $story = new UserStory(
    $id,
    $command->getStory(),
    $this->userContext->getId(),
    $command->getDemo()
    );
    $this->userStoryRepository->save($story);
    });
    }
    }
    

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93. 93
    class BackLogApplicationService
    {
    /** @var Transaction */
    private $transaction;
    /** @var UserContextInterface */
    private $userContext;
    /** @var UserStoryRepositoryInterface */
    private $userStoryRepository;
    ...
    public function addUserStory(AddUserStoryCommand $command)
    {
    $this->transaction->scope(function () use ($command) {
    $id = new UserStoryId(uniqid());
    $story = new UserStory(
    $id,
    $command->getStory(),
    $this->userContext->getId(),
    $command->getDemo()
    );
    $this->userStoryRepository->save($story);
    });
    }
    }
    

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94. 94
    class BackLogApplicationService
    {
    /** @var Transaction */
    private $transaction;
    /** @var UserContextInterface */
    private $userContext;
    /** @var UserStoryRepositoryInterface */
    private $userStoryRepository;
    ...
    public function addUserStory(AddUserStoryCommand $command)
    {
    $this->transaction->scope(function () use ($command) {
    $id = new UserStoryId(uniqid());
    $story = new UserStory(
    $id,
    $command->getStory(),
    $this->userContext->getId(),
    $command->getDemo()
    );
    $this->userStoryRepository->save($story);
    });
    }
    }
    

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95. 95
    interface UserStoryRepositoryInterface
    {
    public function find(UserStoryId $id): ?UserStory;
    public function save(UserStory $userStory): void;
    }
    

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96. 96
    class EloquentUserStoryRepository implements UserStoryRepositoryInterface
    {
    ...
    public function save(UserStory $userStory): void
    {
    UserStoryDataModel::updateOrCreate(
    ["id" => $userStory->getId()->getValue()],
    [
    "story" => $userStory->getStory(),
    "author" => $userStory->getAuthor()->getValue(),
    "demo" => $userStory->getDemo(),
    "estimate" => $userStory->getEstimate(),
    "seq" => $userStory->getSeq()
    ]
    );
    }
    }
    

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97. 97
    class EloquentUserStoryRepository implements UserStoryRepositoryInterface
    {
    ...
    public function save(UserStory $userStory): void
    {
    UserStoryDataModel::updateOrCreate(
    ["id" => $userStory->getId()->getValue()],
    [
    "story" => $userStory->getStory(),
    "author" => $userStory->getAuthor()->getValue(),
    "demo" => $userStory->getDemo(),
    "estimate" => $userStory->getEstimate(),
    "seq" => $userStory->getSeq()
    ]
    );
    }
    }
    

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98. 98
    User Interface
    Application
    Domain
    Infrastructure
    OK
    NG
    MVC
    Framework
    

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99. View Slide

100. View Slide

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102. View Slide

103. View Slide

104. View Slide

105. View Slide

106. View Slide

107. View Slide

108. View Slide

109. View Slide

110. 110
     class BackLogApplicationService
     {
     ...
     public function addUserStory(AddUserStoryCommand $command)
     {
     $this->transaction->scope(function () use ($command) {
     $id = new UserStoryId(uniqid());
     $story = new UserStory(
     $id,
     $command->getStory(),
     $this->userContext->getId(),
     $command->getDemo()
     );
     $repository = new EloquentUserStoryRepository();
     $repository->save($story);
     });
     }
     }
     

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111. 111
     class BackLogApplicationService
     {
     ...
     public function addUserStory(AddUserStoryCommand $command)
     {
     $this->transaction->scope(function () use ($command) {
     $id = new UserStoryId(uniqid());
     $story = new UserStory(
     $id,
     $command->getStory(),
     $this->userContext->getId(),
     $command->getDemo()
     );
     $repository = new EloquentUserStoryRepository();
     $repository->save($story);
     });
     }
     }
     

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112. 112
     class BackLogApplicationService
     {
     /** @var UserStoryRepositoryInterface */
     private $userStoryRepository;
     ...
     public function addUserStory(AddUserStoryCommand $command)
     {
     $this->transaction->scope(function () use ($command) {
     $id = new UserStoryId(uniqid());
     $story = new UserStory(
     $id,
     $command->getStory(),
     $this->userContext->getId(),
     $command->getDemo()
     );
     $this->userStoryRepository->save($story);
     });
     }
     }
     

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113. 113
     class BackLogApplicationService
     {
     /** @var UserStoryRepositoryInterface */
     private $userStoryRepository;
     ...
     public function addUserStory(AddUserStoryCommand $command)
     {
     $this->transaction->scope(function () use ($command) {
     $id = new UserStoryId(uniqid());
     $story = new UserStory(
     $id,
     $command->getStory(),
     $this->userContext->getId(),
     $command->getDemo()
     );
     $this->userStoryRepository->save($story);
     });
     }
     }
     

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114. 114
     class BackLogApplicationService
     {
     /** @var Transaction */
     private $transaction;
     /** @var UserContextInterface */
     private $userContext;
     /** @var UserStoryRepositoryInterface */
     private $userStoryRepository;
     public function __construct(
     Transaction $transaction,
     UserContextInterface $userContext,
     UserStoryRepositoryInterface $userStoryRepository
     ) {
     $this->transaction = $transaction;
     $this->userContext = $userContext;
     $this->userStoryRepository = $userStoryRepository;
     }
     ...
     }
     

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115. 115
     class BackLogApplicationService
     {
     /** @var Transaction */
     private $transaction;
     /** @var UserContextInterface */
     private $userContext;
     /** @var UserStoryRepositoryInterface */
     private $userStoryRepository;
     public function __construct(
     Transaction $transaction,
     UserContextInterface $userContext,
     UserStoryRepositoryInterface $userStoryRepository
     ) {
     $this->transaction = $transaction;
     $this->userContext = $userContext;
     $this->userStoryRepository = $userStoryRepository;
     }
     ...
     }
     

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116. 116
     class BackLogApplicationService
     {
     /** @var Transaction */
     private $transaction;
     /** @var UserContextInterface */
     private $userContext;
     /** @var UserStoryRepositoryInterface */
     private $userStoryRepository;
     public function __construct(
     Transaction $transaction,
     UserContextInterface $userContext,
     UserStoryRepositoryInterface $userStoryRepository
     ) {
     $this->transaction = $transaction;
     $this->userContext = $userContext;
     $this->userStoryRepository = $userStoryRepository;
     }
     ...
     }
     

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118. 118
     class ProductionServiceProvider implements Provider
     {
     ...
     private function registerApplications()
     {
     $this->app->bind(BackLogApplicationService::class);
     ...
     }
     private function registerInfrastructures()
     {
     $this->app->bind(
     BackLogQueryServiceInterface::class,
     EloquentBackLogQueryService::class
     );
     $this->app->bind(
     UserStoryRepositoryInterface::class,
     EloquentUserStoryRepository::class
     );
     ...
     }
     }
     

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119. 119
     class ProductionServiceProvider implements Provider
     {
     ...
     private function registerApplications()
     {
     $this->app->bind(BackLogApplicationService::class);
     ...
     }
     private function registerInfrastructures()
     {
     $this->app->bind(
     BackLogQueryServiceInterface::class,
     EloquentBackLogQueryService::class
     );
     $this->app->bind(
     UserStoryRepositoryInterface::class,
     EloquentUserStoryRepository::class
     );
     ...
     }
     }
     

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120. 120
     class LocalServiceProvider implements Provider
     {
     ...
     private function registerInfrastructures()
     {
     $this->app->bind(
     BackLogQueryServiceInterface::class,
     FileBackLogQueryService::class
     );
     $this->app->bind(
     UserStoryRepositoryInterface::class,
     StubUserStoryRepository::class
     );
     $this->app->bind(FileUserStoryRepository::class);
     ...
     }
     }
     

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121. 121
     class LocalServiceProvider implements Provider
     {
     ...
     private function registerInfrastructures()
     {
     $this->app->bind(
     BackLogQueryServiceInterface::class,
     FileBackLogQueryService::class
     );
     $this->app->bind(
     UserStoryRepositoryInterface::class,
     StubUserStoryRepository::class
     );
     $this->app->bind(FileUserStoryRepository::class);
     ...
     }
     }
     

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122. 122
     class StubUserStoryRepository implements UserStoryRepositoryInterface {
     public function find(UserStoryId $id): ?UserStory
     {
     return new UserStory(
     new UserStoryId("test-id"),
     "test-story",
     new UserId("test-author-id"),
     "demo sequence",
     3,
     1
     );
     }
     public function save(UserStory $userStory): void
     {
     }
     }
     

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123. 123
     Eloquent
     UserStoryRepository
     BackLog
     ApplicationService
     

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124. 124
     Eloquent
     UserStoryRepository
     BackLog
     ApplicationService
     UserStoryRepository
     Interface
     

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125. 125
     Eloquent
     UserStoryRepository
     BackLog
     ApplicationService
     UserStoryRepository
     Interface
     

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126. View Slide

127. View Slide

128. View Slide

129. 129
     あー
     モデリングとか
     コーディングしてたら
     オブジェクトの
     データ違ったなー
     

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130. 130
     あー
     モデリングとか
     コーディングしてたら
     オブジェクトの
     データ違ったなー
     テーブル定義
     変えないとな―
     

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131. 131
     あー
     モデリングとか
     コーディングしてたら
     オブジェクトの
     データ違ったなー
     テーブル定義
     変えないとな―
     ALTER TABLE ...
     

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132. 132
     あー
     モデリングとか
     コーディングしてたら
     オブジェクトの
     データ違ったなー
     テーブル定義
     変えないとな―
     ALTER TABLE ...
     

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133. 133
     class LocalServiceProvider implements Provider
     {
     ...
     private function registerInfrastructures()
     {
     $this->app->bind(
     BackLogQueryServiceInterface::class,
     FileBackLogQueryService::class
     );
     $this->app->bind(
     UserStoryRepositoryInterface::class,
     StubUserStoryRepository::class
     );
     $this->app->bind(FileUserStoryRepository::class);
     ...
     }
     }
     

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134. 134
     class StubUserStoryRepository implements UserStoryRepositoryInterface {
     public function find(UserStoryId $id): ?UserStory
     {
     return new UserStory(
     new UserStoryId("test-id"),
     "test-story",
     new UserId("test-author-id"),
     "demo sequence",
     3,
     1
     );
     }
     public function save(UserStory $userStory): void
     {
     }
     }
     

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135. 135
     class StubUserStoryRepository implements UserStoryRepositoryInterface {
     public function find(UserStoryId $id): ?UserStory
     {
     return new UserStory(
     new UserStoryId("test-id"),
     "test-story",
     new UserId("test-author-id"),
     "demo sequence",
     3,
     1
     );
     }
     public function save(UserStory $userStory): void
     {
     }
     }
     

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137. 137
     https://github.com/nrslib/repository-support-php
     

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138. 138
     class LocalServiceProvider implements Provider
     {
     ...
     private function registerInfrastructures()
     {
     $this->app->bind(
     BackLogQueryServiceInterface::class,
     FileBackLogQueryService::class
     );
     $this->app->bind(
     UserStoryRepositoryInterface::class,
     FileUserStoryRepository::class
     );
     $this->app->bind(FileUserStoryRepository::class);
     ...
     }
     }
     

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139. 139
     class FileUserStoryRepository implements UserStoryRepositoryInterface
     {
     use FileRepository;
     public function find(UserStoryId $id): ?UserStory
     {
     $story = $this->load($id->getValue());
     if (is_null($story)) {
     return null;
     } else {
     return $story;
     }
     }
     public function save(UserStory $userStory): void
     {
     $rawId = $userStory->getId()->getValue();
     $this->store($rawId, $userStory);
     }
     }
     

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140. 140
     class FileUserStoryRepository implements UserStoryRepositoryInterface
     {
     use FileRepository;
     public function find(UserStoryId $id): ?UserStory
     {
     $story = $this->load($id->getValue());
     if (is_null($story)) {
     return null;
     } else {
     return $story;
     }
     }
     public function save(UserStory $userStory): void
     {
     $rawId = $userStory->getId()->getValue();
     $this->store($rawId, $userStory);
     }
     }
     

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141. 141
     trait FileRepository
     {
     /** @var FileStore */
     private $store;
     /** @var null|string */
     protected $identifier = null;
     public function __construct()
     {
     $this->store = new FileStore();
     }
     public function loadAll()
     {
     return $this->store->getAll(
     $this->id()
     );
     }
     protected function store($key, $data)
     {
     $this->store->put($this->id(), $key, $data);
     }
     protected function load($key)
     {
     return $this->store->get($this->id(), $key);
     }
     private function id()
     {
     if (is_null($this->identifier)) {
     return __CLASS__;
     } else {
     return $this->identifier;
     }
     }
     }
     

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142. 142
     trait FileRepository
     {
     /** @var FileStore */
     private $store;
     /** @var null|string */
     protected $identifier = null;
     public function __construct()
     {
     $this->store = new FileStore();
     }
     public function loadAll()
     {
     return $this->store->getAll(
     $this->id()
     );
     }
     protected function store($key, $data)
     {
     $this->store->put($this->id(), $key, $data);
     }
     protected function load($key)
     {
     return $this->store->get($this->id(), $key);
     }
     private function id()
     {
     if (is_null($this->identifier)) {
     return __CLASS__;
     } else {
     return $this->identifier;
     }
     }
     }
     

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145. 145
     あー
     モデリングとか
     コーディングしてたら
     オブジェクトの
     データ違ったなー
     

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146. 146
     あー
     モデリングとか
     コーディングしてたら
     オブジェクトの
     データ違ったなー
     フィールド追加して
     .dat 消して終わり
     

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147. 147
     Production と Debug で環境を変えられる
     

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148. View Slide

149. 149
     class UserStory
     {
     /** @var UserStoryId */
     private $id;
     /** @var string */
     private $story;
     /** @var UserId */
     private $author;
     /** @var string|null */
     private $demo;
     /** @var int|null */
     private $estimate;
     /** @var int|null */
     private $seq;
     public function __construct(
     UserStoryId $id,
     string $story,
     UserId $author,
     string $demo = null,
     int $estimate = null,
     int $seq = null
     ) {
     $this->id = $id;
     $this->story = $story;
     $this->author = $author;
     $this->demo = $demo;
     $this->estimate = $estimate;
     $this->seq = $seq;
     }
     ...
     }
     

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150. 150
     /**
     * Class UserStoryDataModel
     * @package Scrum¥EloquentInfrastructure¥Models
     *
     * @property integer $id
     * @property string $story
     * @property string $author
     * @property string|null $demo
     * @property integer|null $estimate
     * @property integer|null $seq
     */
     class UserStoryDataModel extends Model
     {
     protected $table = "user_stories";
     public $incrementing = false;
     protected $keyType = "string";
     public $guarded = [];
     }
     

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151. View Slide

152. 152
     UserStory
     

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153. 153
     UserStory
     UserStory
     DataModel
     

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154. 154
     UserStory
     UserStory
     DataModel
     

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155. 155
     class UserStory extends Model
     {
     protected $table = "user_stories";
     public $incrementing = false;
     protected $keyType = "string";
     public $guarded = [];
     /** @var UserStoryId */
     private $id;
     ...
     }
     

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156. 156
     class UserStory extends Model
     {
     protected $table = "user_stories";
     public $incrementing = false;
     protected $keyType = "string";
     public $guarded = [];
     /** @var UserStoryId */
     private $id;
     ...
     }
     User
     Story
     

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157. 157
     class UserStory extends Model
     {
     protected $table = "user_stories";
     public $incrementing = false;
     protected $keyType = "string";
     public $guarded = [];
     /** @var UserStoryId */
     private $id;
     ...
     }
     User
     Story
     

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158. 158
     UserStory
     UserStory
     DataModel
     

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159. 159
     User Interface
     Application
     Domain
     Infrastructure
     OK
     NG
     MVC
     Framework
     

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160. 160
     User Interface
     Application
     Domain
     Infrastructure
     OK
     NG
     MVC
     Framework
     OK?
     

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161. 161
     Infrastructure
     User Interface
     Application
     Domain
     OK
     NG
     

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162. 162
     Infrastructure
     User Interface
     Application
     Domain
     OK
     NG
     

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163. 163
     Infrastructure
     User Interface
     Application
     Domain
     OK
     NG
     

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164. 164
     Infrastructure
     User Interface
     Application
     Domain
     OK
     NG
     

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165. 165
     Infrastructure
     User Interface
     Application
     Domain
     OK
     NG
     

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166. 166
     Infrastructure
     User Interface
     Application
     Domain
     OK
     NG
     

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167. 167
     https://alistair.cockburn.us/hexagonal-architecture/
     

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169. 169
     class BackLogApplicationService
     {
     /** @var Transaction */
     private $transaction;
     /** @var UserContextInterface */
     private $userContext;
     /** @var UserStoryRepositoryInterface */
     private $userStoryRepository;
     ...
     public function addUserStory(AddUserStoryCommand $command)
     {
     $this->transaction->scope(function () use ($command) {
     $id = new UserStoryId(uniqid());
     $story = new UserStory(
     $id,
     $command->getStory(),
     $this->userContext->getId(),
     $command->getDemo()
     );
     $this->userStoryRepository->save($story);
     });
     }
     }
     

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170. 170
     class BackLogApplicationService
     {
     /** @var Transaction */
     private $transaction;
     /** @var UserContextInterface */
     private $userContext;
     /** @var UserStoryRepositoryInterface */
     private $userStoryRepository;
     ...
     public function addUserStory(AddUserStoryCommand $command)
     {
     $this->transaction->scope(function () use ($command) {
     $id = new UserStoryId(uniqid());
     $story = new UserStory(
     $id,
     $command->getStory(),
     $this->userContext->getId(),
     $command->getDemo()
     );
     $this->userStoryRepository->save($story);
     });
     }
     }
     

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171. 171
     class BackLogApplicationService
     {
     /** @var Transaction */
     private $transaction;
     /** @var UserContextInterface */
     private $userContext;
     /** @var UserStoryRepositoryInterface */
     private $userStoryRepository;
     ...
     public function addUserStory(AddUserStoryCommand $command)
     {
     $this->transaction->scope(function () use ($command) {
     $id = new UserStoryId(uniqid());
     $story = new UserStory(
     $id,
     $command->getStory(),
     Auth::user()->getAuthIdentifier(),
     $command->getDemo()
     );
     $this->userStoryRepository->save($story);
     });
     }
     }
     

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172. 172
     class BackLogApplicationService
     {
     /** @var Transaction */
     private $transaction;
     /** @var UserContextInterface */
     private $userContext;
     /** @var UserStoryRepositoryInterface */
     private $userStoryRepository;
     ...
     public function addUserStory(AddUserStoryCommand $command)
     {
     $this->transaction->scope(function () use ($command) {
     $id = new UserStoryId(uniqid());
     $story = new UserStory(
     $id,
     $command->getStory(),
     Auth::user()->getAuthIdentifier(),
     $command->getDemo()
     );
     $this->userStoryRepository->save($story);
     });
     }
     }
     

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173. 173
     class BackLogApplicationService
     {
     /** @var Transaction */
     private $transaction;
     /** @var UserContextInterface */
     private $userContext;
     /** @var UserStoryRepositoryInterface */
     private $userStoryRepository;
     ...
     public function addUserStory(AddUserStoryCommand $command)
     {
     $this->transaction->scope(function () use ($command) {
     $id = new UserStoryId(uniqid());
     $story = new UserStory(
     $id,
     $command->getStory(),
     Auth::user()->getAuthIdentifier(),
     $command->getDemo()
     );
     $this->userStoryRepository->save($story);
     });
     }
     }
     

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174. 174
     interface UserContextInterface
     {
     function getId(): ?UserId;
     }
     

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175. 175
     interface UserContextInterface
     {
     function getId(): ?UserId;
     }
     class AuthUserContext implements UserContextInterface
     {
     function getId(): ?UserId
     {
     $user = Auth::user();
     if (is_null($user)) {
     return null;
     }
     $rawId = $user->getAuthIdentifier();
     $id = new UserId($rawId);
     return $id;
     }
     }
     

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176. 176
     class BackLogApplicationService
     {
     /** @var Transaction */
     private $transaction;
     /** @var UserContextInterface */
     private $userContext;
     /** @var UserStoryRepositoryInterface */
     private $userStoryRepository;
     ...
     public function addUserStory(AddUserStoryCommand $command)
     {
     $this->transaction->scope(function () use ($command) {
     $id = new UserStoryId(uniqid());
     $story = new UserStory(
     $id,
     $command->getStory(),
     $this->userContext->getId(),
     $command->getDemo()
     );
     $this->userStoryRepository->save($story);
     });
     }
     }
     

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177. 177
     class BackLogApplicationService
     {
     /** @var Transaction */
     private $transaction;
     /** @var UserContextInterface */
     private $userContext;
     /** @var UserStoryRepositoryInterface */
     private $userStoryRepository;
     ...
     public function addUserStory(AddUserStoryCommand $command)
     {
     $this->transaction->scope(function () use ($command) {
     $id = new UserStoryId(uniqid());
     $story = new UserStory(
     $id,
     $command->getStory(),
     $this->userContext->getId(),
     $command->getDemo()
     );
     $this->userStoryRepository->save($story);
     });
     }
     }
     

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178. 178
     class BackLogApplicationService
     {
     /** @var Transaction */
     private $transaction;
     /** @var UserContextInterface */
     private $userContext;
     /** @var UserStoryRepositoryInterface */
     private $userStoryRepository;
     ...
     public function addUserStory(AddUserStoryCommand $command)
     {
     $this->transaction->scope(function () use ($command) {
     $id = new UserStoryId(uniqid());
     $story = new UserStory(
     $id,
     $command->getStory(),
     $this->userContext->getId(),
     $command->getDemo()
     );
     $this->userStoryRepository->save($story);
     });
     }
     }
     

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179. 179
     class BackLogApplicationService
     {
     ...
     public function addUserStory(AddUserStoryCommand $command)
     {
     DB::beginTransaction();
     try {
     $id = new UserStoryId(uniqid());
     $story = new UserStory(
     $id,
     $command->getStory(),
     $this->userContext->getId(),
     $command->getDemo()
     );
     $this->userStoryRepository->save($story);
     DB::commit();
     } catch ($exception) {
     DB::rollBack();
     }
     }
     }
     

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180. 180
     class BackLogApplicationService
     {
     ...
     public function addUserStory(AddUserStoryCommand $command)
     {
     DB::beginTransaction();
     try {
     $id = new UserStoryId(uniqid());
     $story = new UserStory(
     $id,
     $command->getStory(),
     $this->userContext->getId(),
     $command->getDemo()
     );
     $this->userStoryRepository->save($story);
     DB::commit();
     } catch ($exception) {
     DB::rollBack();
     }
     }
     }
     

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181. 181
     class BackLogApplicationService
     {
     ...
     public function addUserStory(AddUserStoryCommand $command)
     {
     DB::beginTransaction();
     try {
     $id = new UserStoryId(uniqid());
     $story = new UserStory(
     $id,
     $command->getStory(),
     $this->userContext->getId(),
     $command->getDemo()
     );
     $this->userStoryRepository->save($story);
     DB::commit();
     } catch ($exception) {
     DB::rollBack();
     }
     }
     }
     

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182. 182
     interface Transaction
     {
     /**
     * @param callable $transactionScope
     * @return mixed
     */
     function scope(callable $transactionScope): ?object;
     function begin();
     function commit();
     function rollback();
     }
     

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183. 183
     class LaravelDbTransaction implements Transaction
     {
     function scope(callable $transactionScope): ?object
     {
     return DB::transaction($transactionScope);
     }
     function begin()
     {
     DB::beginTransaction();
     }
     function commit()
     {
     DB::commit();
     }
     function rollback()
     {
     DB::rollBack();
     }
     }
     

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184. 184
     $this->app->bind(Transaction::class, LaravelDbTransaction::class);
     

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185. 185
     class BackLogApplicationService
     {
     ...
     public function addUserStory(AddUserStoryCommand $command)
     {
     $this->transaction->begin();
     try {
     $id = new UserStoryId(uniqid());
     $story = new UserStory(
     $id,
     $command->getStory(),
     $this->userContext->getId(),
     $command->getDemo()
     );
     $this->userStoryRepository->save($story);
     $this->transaction->commit();
     } catch ($exception) {
     $this->transaction->rollback();
     }
     }
     }
     

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186. 186
     class NopTransaction implements Transaction
     {
     function scope(callable $transactionScope): ?object
     {
     return $transactionScope();
     }
     function begin()
     {
     }
     function commit()
     {
     }
     function rollback()
     {
     }
     }
     

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188. 188
     class BackLogController extends Controller
     {
     ...
     public function postAddUserStory(Request $request)
     {
     $request->validate([
     "story" => "required"
     ]);
     $story = $request->input("story");
     $command = new AddUserStoryCommand($story);
     $applicationService = new BackLogApplicationService(
     new LaravelDbTransaction(),
     new AuthUserContext(),
     new EloquentUserStoryRepository()
     );
     $applicationService->addUserStory($command);
     return redirect()->action([BackLogController::class, "index"]);
     }
     }
     

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189. 189
     class BackLogController extends Controller
     {
     ...
     public function postAddUserStory(Request $request)
     {
     $request->validate([
     "story" => "required"
     ]);
     $story = $request->input("story");
     $command = new AddUserStoryCommand($story);
     $applicationService = new BackLogApplicationService(
     new LaravelDbTransaction(),
     new AuthUserContext(),
     new EloquentUserStoryRepository()
     );
     $applicationService->addUserStory($command);
     return redirect()->action([BackLogController::class, "index"]);
     }
     }
     

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190. 190
     class UserStory
     {
     ...
     public function __construct(
     UserStoryId $id,
     string $story,
     UserId $author,
     string $demo = null,
     int $estimate = null,
     int $seq = null
     ) {
     if (strlen($story) == 0) {
     throw new ¥InvalidArgumentException("story is empty.")
     }
     $this->id = $id;
     $this->story = $story;
     $this->author = $author;
     $this->demo = $demo;
     $this->estimate = $estimate;
     $this->seq = $seq;
     }
     }
     

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191. 191
     class UserStory
     {
     ...
     public function __construct(
     UserStoryId $id,
     string $story,
     UserId $author,
     string $demo = null,
     int $estimate = null,
     int $seq = null
     ) {
     if (strlen($story) == 0) {
     throw new ¥InvalidArgumentException("story is empty.")
     }
     $this->id = $id;
     $this->story = $story;
     $this->author = $author;
     $this->demo = $demo;
     $this->estimate = $estimate;
     $this->seq = $seq;
     }
     }
     

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192. View Slide

193. 193
     Infrastructure
     User Interface
     Application
     Domain
     OK
     NG
     

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194. 194
     Infrastructure
     User Interface
     Application
     Domain
     OK
     NG
     

     View Slide

195. 195
     Infrastructure
     User Interface
     Application
     Domain
     OK
     NG
     

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196. 196
     Infrastructure
     User Interface
     Application
     Domain
     OK
     NG
     

     View Slide

197. 197
     Infrastructure
     User Interface
     Application
     Domain
     OK
     NG
     

     View Slide

198. 198
     Infrastructure
     User Interface
     Application
     Domain
     OK
     NG
     

     View Slide

199. 199
     Infrastructure
     User Interface
     Application
     Domain
     OK
     NG
     

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200. 200
     Infrastructure
     User Interface
     Application
     Domain
     OK
     NG
     

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201. 201
     Infrastructure
     User Interface
     Application
     Domain
     OK
     NG
     １件～100件まで
     自由に取れます
     

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202. 202
     Infrastructure
     User Interface
     Application
     Domain
     OK
     NG
     １件～100件まで
     自由に取れます
     ドロップダウンで選択するので
     10,30,50,100 のいずれかです
     

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203. 203
     Infrastructure
     User Interface
     Application
     Domain
     OK
     NG
     １件～100件まで
     自由に取れます
     ドロップダウンで選択するので
     10,30,50,100 のいずれかです
     

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204. 204
     Infrastructure
     User Interface
     Application
     Domain
     OK
     NG
     Validation
     Module
     OK
     

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205. View Slide

206. View Slide

207. View Slide

208. View Slide

209. View Slide

210. View Slide

211. View Slide

212. View Slide

213. View Slide

214. View Slide

215. View Slide

216. View Slide

217. 217
     ID
     

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218. 218
     ID
     ID
     

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219. 219
     ID
     ID
     

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220. 220
     class UserApplicationService
     {
     ...
     public function create(string $email, string $password): UserCreateResult
     {
     return $this->transaction->scope(function () use ($email, $password) {
     $user = $this->userFactory->create($email, $password);
     $found = $this->userRepository->findByEmail($user->getEmail());
     if (!is_null($found)) {
     return UserCreateResult::fail(UserCreateError::EMAIL_ALREADY_USING);
     }
     $this->userRepository->save($user);
     return UserCreateResult::success($user->getId());
     });
     }
     ...
     }
     

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221. 221
     class UserApplicationService
     {
     ...
     public function create(string $email, string $password): UserCreateResult
     {
     return $this->transaction->scope(function () use ($email, $password) {
     $user = $this->userFactory->create($email, $password);
     $found = $this->userRepository->findByEmail($user->getEmail());
     if (!is_null($found)) {
     return UserCreateResult::fail(UserCreateError::EMAIL_ALREADY_USING);
     }
     $this->userRepository->save($user);
     return UserCreateResult::success($user->getId());
     });
     }
     ...
     }
     

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222. 222
     class UserApplicationService
     {
     ...
     public function create(string $email, string $password): UserCreateResult
     {
     return $this->transaction->scope(function () use ($email, $password) {
     $user = $this->userFactory->create($email, $password);
     $found = $this->userRepository->findByEmail($user->getEmail());
     if (!is_null($found)) {
     return UserCreateResult::fail(UserCreateError::EMAIL_ALREADY_USING);
     }
     $this->userRepository->save($user);
     return UserCreateResult::success($user->getId());
     });
     }
     ...
     }
     

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223. 223
     class UserApplicationService
     {
     ...
     public function create(string $email, string $password): UserCreateResult
     {
     return $this->transaction->scope(function () use ($email, $password) {
     $user = $this->userFactory->create($email, $password);
     $found = $this->userRepository->findByEmail($user->getEmail());
     if (!is_null($found)) {
     return UserCreateResult::fail(UserCreateError::EMAIL_ALREADY_USING);
     }
     $this->userRepository->save($user);
     return UserCreateResult::success($user->getId());
     });
     }
     ...
     }
     

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224. 224
     class UserApplicationService
     {
     ...
     public function create(string $email, string $password): UserCreateResult
     {
     return $this->transaction->scope(function () use ($email, $password) {
     $user = $this->userFactory->create($email, $password);
     $found = $this->userRepository->findByEmail($user->getEmail());
     if (!is_null($found)) {
     return UserCreateResult::fail(UserCreateError::EMAIL_ALREADY_USING);
     }
     $this->userRepository->save($user);
     return UserCreateResult::success($user->getId());
     });
     }
     ...
     }
     

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225. 225
     class UserApplicationService
     {
     ...
     public function create(string $email, string $password): UserCreateResult
     {
     return $this->transaction->scope(function () use ($email, $password) {
     $user = $this->userFactory->create($email, $password);
     $found = $this->userRepository->findByEmail($user->getEmail());
     if (!is_null($found)) {
     return UserCreateResult::fail(UserCreateError::EMAIL_ALREADY_USING);
     }
     $this->userRepository->save($user);
     return UserCreateResult::success($user->getId());
     });
     }
     ...
     }
     

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226. 226
     class UserApplicationService
     {
     ...
     public function create(string $email, string $password): UserCreateResult
     {
     return $this->transaction->scope(function () use ($email, $password) {
     $user = $this->userFactory->create($email, $password);
     $found = $this->userRepository->findByEmail($user->getEmail());
     if (!is_null($found)) {
     return UserCreateResult::fail(UserCreateError::EMAIL_ALREADY_USING);
     }
     $this->userRepository->save($user);
     return UserCreateResult::success($user->getId());
     });
     }
     ...
     }
     

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227. 227
     class UserApplicationService
     {
     ...
     public function create(string $email, string $password): UserCreateResult
     {
     return $this->transaction->scope(function () use ($email, $password) {
     $user = $this->userFactory->create($email, $password);
     $found = $this->userRepository->findByEmail($user->getEmail());
     if (!is_null($found)) {
     return UserCreateResult::fail(UserCreateError::EMAIL_ALREADY_USING);
     }
     $this->userRepository->save($user);
     return UserCreateResult::success($user->getId());
     });
     }
     ...
     }
     

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228. 228
     class AuthController extends Controller
     {
     public function postRegister(Request $request, UserApplicationService $service)
     {
     ...
     $email = $request->get("email");
     $password = $request->get("password");
     try {
     $service->create($email, $password);
     } catch ($exception) {
     $result = UserCreateError::EMAIL_ALREADY_USING;
     }
     ...
     }
     }
     

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229. 229
     class AuthController extends Controller
     {
     public function postRegister(Request $request, UserApplicationService $service)
     {
     ...
     $email = $request->get(“email”);
     $password = $request->get(“password”);
     $result = $service->create($email, $password);
     ...
     }
     }
     

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230. View Slide

231. View Slide

232. View Slide

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237. 237
     class RequestResponseLogger
     {
     public function handle(Request $request, Closure $next)
     {
     ... Logging Request
     $response = $next($request);
     ... Logging Response
     return $response;
     }
     }
     

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238. 238
     class RequestResponseLogger
     {
     public function handle(Request $request, Closure $next)
     {
     ... Logging Request
     $response = $next($request);
     ... Logging Response
     return $response;
     }
     }
     

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239. 239
     class RequestResponseLogger
     {
     public function handle(Request $request, Closure $next)
     {
     ... Logging Request
     $response = $next($request);
     ... Logging Response
     return $response;
     }
     }
     

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240. 240
     class RequestResponseLogger
     {
     public function handle(Request $request, Closure $next)
     {
     ... Logging Request
     $response = $next($request);
     ... Logging Response
     return $response;
     }
     }
     

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241. View Slide

242. 242
     class BackLogApplicationService
     {
     ...
     public function estimateUserStory(string $aId, int $estimation): void
     {
     $this->transaction->scope(function () use ($aId, $estimation) {
     $id = new UserStoryId($aId);
     $story = $this->userStoryRepository->find($id);
     if (is_null($story)) {
     throw new NotFoundException($aId . " not found.");
     }
     $story->estimate($estimation);
     $this->userStoryRepository->save($story);
     });
     }
     }
     

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243. 243
     class BackLogApplicationService
     {
     ...
     public function estimateUserStory(string $aId, int $estimation): void
     {
     $this->transaction->scope(function () use ($aId, $estimation) {
     $id = new UserStoryId($aId);
     $story = $this->userStoryRepository->find($id);
     if (is_null($story)) {
     throw new NotFoundException($aId . " not found.");
     }
     $story->estimate($estimation);
     $this->userStoryRepository->save($story);
     });
     }
     }
     

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244. 244
     class BackLogApplicationService
     {
     ...
     public function estimateUserStory(string $aId, int $estimation): void
     {
     $this->transaction->scope(function () use ($aId, $estimation) {
     $id = new UserStoryId($aId);
     $story = $this->userStoryRepository->find($id);
     if (is_null($story)) {
     throw new NotFoundException($aId . " not found.");
     }
     $story->estimate($estimation);
     $this->userStoryRepository->save($story);
     });
     }
     }
     

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245. 245
     class BackLogApplicationService
     {
     ...
     public function estimateUserStory(string $aId, int $estimation): void
     {
     $this->transaction->scope(function () use ($aId, $estimation) {
     $id = new UserStoryId($aId);
     $story = $this->userStoryRepository->find($id);
     if (is_null($story)) {
     throw new NotFoundException($aId . " not found.");
     }
     $story->estimate($estimation);
     $this->userStoryRepository->save($story);
     });
     }
     }
     

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246. 246
     class BackLogApplicationService
     {
     ...
     public function estimateUserStory(string $aId, int $estimation): void
     {
     $this->transaction->scope(function () use ($aId, $estimation) {
     $id = new UserStoryId($aId);
     $story = $this->userStoryRepository->find($id);
     if (is_null($story)) {
     throw new NotFoundException($aId . " not found.");
     }
     $story->estimate($estimation);
     $this->userStoryRepository->save($story);
     });
     }
     }
     

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247. 247
     class BackLogApplicationService
     {
     ...
     public function estimateUserStory(string $aId, int $estimation): void
     {
     $this->transaction->scope(function () use ($aId, $estimation) {
     $id = new UserStoryId($aId);
     $story = $this->userStoryRepository->find($id);
     if (is_null($story)) {
     throw new NotFoundException($aId . " not found.");
     }
     $story->estimate($estimation);
     $this->userStoryRepository->save($story);
     });
     }
     }
     

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248. 248
     class ExceptionResolver
     {
     public function handle(Request $request, Closure $next)
     {
     $response = $next($request);
     if (!empty($response->exception)) {
     if ($response->exception instanceof NotFoundException){
     return response(view("notfound"));
     }
     }
     return $response;
     }
     }
     

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250. 250
     Infrastructure
     User Interface
     Application
     Domain
     OK
     NG
     

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251. 251
     2000
     2005
     2010
     2015
     2020
     SDプラン RSプラン
     

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255. 10年
     先を見据えて作る
     PHP WEBアプリケーション設計入門
     

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260. 260
     class UserApplicationService
     {
     /** @var UserRepositoryInterface */
     private $userRepository;
     ...
     public function retrieveById(string $aId): ?User
     {
     $id = new UserId($aId);
     $user = $this->userRepository->find($id);
     return $user;
     }
     }
     

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261. 261
     class AuthenticateService
     {
     /** @var UserRepositoryInterface */
     private $userRepository;
     public function __construct(UserRepositoryInterface $userRepository)
     {
     $this->userRepository = $userRepository;
     }
     public function authenticate(string $aEmail, string $password): bool
     {
     $email = new Email($aEmail);
     $user = $this->userRepository->findByEmail($email);
     if (is_null($user)) {
     return false;
     }
     $hasher = new PasswordHasher();
     return $hasher->checkByUser($password, $user);
     }
     }
     

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262. 262
     class OriginalUserProvider implements UserProvider
     {
     /** @var AuthenticateService */
     private $authenticateService;
     /** @var UserApplicationService */
     private $userService;
     public function __construct(
     AuthenticateService $authenticateService,
     UserApplicationService $userService
     ) {
     $this->authenticateService = $authenticateService;
     $this->userService = $userService;
     }
     ...
     public function validateCredentials(Authenticatable $user, array $credentials)
     {
     $password = $credentials["password"];
     $email = $credentials["email"];
     $result = $this->authenticateService->authenticate($email, $password);
     return $result;
     }
     }
     

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264. 264
     Auther Masanobu Naruse
     YouTube https://www.youtube.com/c/narusemi
     HomePage https://nrslib.com
     Twitter @nrslib
     

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