Ginza Rails 1

Transcript

1. 10.years of Rails Development @a_matsuda ۜ࠲Rails #1

2. self Twitter: @a_matsuda GitHub: amatsuda

3. ࢓ࣄ ྲྀ͠ͷٕज़ސ໰ۀΈ͍ͨͳ

4. झຯ

5. झຯ͸৯΂า͖

6. RubyϓϩάϥϚʔ / Railsϓϩά ϥϚʔ

7. ࠓ೔ͷ͓͸ͳ͠

8. ΍ͬͺGinza SIX͔ͩΒ
 Rails 6ͷ࿩

9. ΍ͬͺGinza SIX͔ͩΒ
 Rails 6ͷ࿩ ͱࢥ͚ͬͨͲɺ ͋Μ·Γ࿩͍ͨ͜͠ͱ͕ͳ͍ͷͰɺ

10. ʮRailsʹ͍ͭͯͷ஌ࣝΛަ׵͠ɺ ೔ʑͷ։ൃʹ໾ཱ͍ͯͯ͜͏ʯ

11. Rails։ൃऀͷํʁ

12. 10೥Ҏ্Rails։ൃऀ
 ΍ͬͯΔํʁ

13. ͪΐͬͱੲ࿩

14. 10.years.ago

15. github.com͕Ͱ͖ͨ೥

16. Rails͸͡Ί·ͨ͠

17. Asakusa.rbୈ1ճmeetupͷ
 ੒Ռ෺

18. ϦϙδτϦ͸4݄͔ΒGitHubʹஔ͔Ε͚ͯͨͲɺ ύον͸΀ΔΓ͡Όͳͯ͘BTSʹషΔํࣜͩͬͨ https:/ / rails.lighthouseapp.com/ projects/8994/tickets/623

19. ͋Ε͔Β10೥

20. 739 Commits ฏۉ5೔Ͱ1ίϛοτ͙Β͍ͱ͍͏ ͜ͱ͕Θ͔Δ

21. ࢥ͍ग़ਂ͍ίϛοτͨͪ

22. always enable pp on the Rails console https:/ /github.com/rails/rails/ commit/d54c7781

23. always enable pp on the Rails console 2011೥ͷ࣌఺Ͱmame͞Μͷ Ruby 2.5ͷ৽ػೳΛઌऔΓ͍ͯ͠

    ͨ͜ͱ͕Θ͔Δ

24. for ... in => .each https:/ /github.com/rails/rails/ commit/22ed6cb7

25. for ... in => .each Railsਓͨͪ͸ each Λ࢖͏΋ͷͩ ͱࢥΘΕ͕͚ͪͩͲɺ࣮͸DHH ͸

    for ... in Ͱॻ͍ͯͨʂ

26. treat fullwidth whitespace as a blank character https:/ /github.com/rails/rails/ commit/9c608603

27. treat fullwidth whitespace as a blank character String#blank? ͕શ֯εϖʔεͱ ͔ͦͷଞݟ͑ͳ͍จࣈΛશ෦ۭന

    ѻ͍͢ΔΑ͏ʹ ͭ·ΓɺString#blank? ஗ͨ͘͠ ͷΦϨΦϨ

28. Relation.where with no args can be chained with not, like,

    and not_like https:/ /github.com/rails/rails/ commit/de75af7a

29. Relation.where with no args can be chained with not, like,

    and not_like 4छྨͷsyntaxΛ࣮૷ͯ͠ఏҊ ࠓͷ where.not() ͷsyntax͸JeremyҊ where.like ͱ͔ where.not_like ΋
 ࣮૷͚ͨ͠ͲɺޙʹDHHʹϦόʔτ
 ͞Εͨ

30. tyop https:/ /github.com/rails/rails/ commit/c7f1bcd2

31. tabenai (typo) https:/ /github.com/rails/rails/ commit/407baa2b

32. tabenai (typo) ͍·ͩʹkamipo͞Μʹݴٴ͞Ε Δίϛοτ……

33. Space Oddity https:/ /github.com/rails/rails/ commit/d9bdb611

34. Space Oddity David Bowie͕๢͘ͳͬͨͷͰ͓ ͔͠ͳεϖʔεΛ୳ͯ͠ίϛοτ

35. Ruby and Rails ࣗ෼ͷओͳकඋൣғ͸Rubyͱ Railsͷؒͷ͋ͨΓ͔ͳɺͱࢥͬ ͯΔͷͰɺͪΐͬͱͦ͜΁Μͷ࿩ Λ͠·͢ɻ

36. kwargs & binding.local_variable_get Rails Ͱ࢖ͬͯΈΔ͜ͱͰ :if ͱ͔
 :unless ͱ͍͏ϢʔεέʔεΛൃݟ Ruby

    2.2͋ͨΓͰ binding.local_variable_get Λ
 ಋೖ

37. frozen_string_literal https:/ /bugs.ruby-lang.org/ issues/8976#change-53900

38. frozen_string_literal Railsͷ .freeze ஍ࠈΛղফ͢Δ
 ͨΊʹRubyଆʹಋೖΛఏҊ

39. Refinements https:/ /github.com/rails/rails/ commit/571f0f32

40. Refinements Railsʹಋೖ͠(ͯRubiniusͰಈ͔ ͳ͘͠)ͨͷΦϨΦϨ

41. require_relative ͩ͞͞͞Μʹͦͦͷ͔͞Εͯ RailsͰ࢖ͬͯΈͨΒόάͬͯͨ Ruby 2.4͙Β͍Ͱमਖ਼

42. protected Railsք۾Ͱ΍ͨΒͱޡ༻͞Εଓ ͚͖ͯͨػೳ ΄΅શͯ private ͷؒҧ͍

43. When you say `protected` in Ruby, you might 99% be

    meaning `private` https:/ /github.com/ amatsuda/rails/commit/ 6832343c

44. ࣮ࡍͷίϛοτ͸ϥΠϒϥϦ͝ͱʹ
 rdocͷग़ྗ݁ՌΛ֬ೝ͠ͳ͕Β

45. Privatize unneededly protected methods in Active Record https:/ /github.com/rails/rails/ commit/5b14129d

    ͳͲͳͲ

46. ηΩϡϦςΟؔ࿈ύον΋
 ͍͔ͭ͘ https:/ /github.com/rails/rails/ commit/87eab595 https:/ /github.com/rails/rails/ commit/dfa33fa3 ͱͦͷपล ͳͲͳͲ

47. ௨Βͳ͔ͬͨఏҊͨͪ

48. Sexier migrations https:/ /github.com/rails/rails/ pull/1163

49. Sexier migrations migrationͷ t. Λ࡟Δ΍ͭ t. ཁΒͳ͍ͱࢥ͏Μ͚ͩͲͳ͊

50. automatic client side validation with HTML 5 "required" attribute https:/

    /github.com/rails/rails/ pull/3590

51. automatic client side validation with HTML 5 "required" attribute Ϟσϧʹॻ͍ͨvalidationΛΫϥ

    ΠΞϯταΠυʹ΋൓ө 2011೥ʹఏҊ ࣌୅ΛઌऔΓ͗ͯͯ͢͠ݟૹΒΕ ͨ

52. Action Args ΞΫγϣϯϝιουʹҾ਺Λ ΀ΔΓ͸ग़ͯ͠ͳͯ͘ɺνϟοτͰ ఏҊͨ͠ؾ͕͢Δ DHHʹେےͰ͸ؾʹೖͬͯ΋Β͑ͨ ΋ͷͷɺࡉ͔͍෦෼ͷ࢓༷͕ંΓ߹ Θͣ٫Լ

53. օ͞Μ͔Βͷ :+1:׻ܴ͠·͢

54. ͜Μͳײ͡ͰɺRailsຊମʹಥͬࠐΉҎ֎ʹ΋ɺ
 ϓϥάΠϯͱ࣮ͯ͠૷͢Δ͜ͱ΋͋Γ·͢

55. ϓϥΪϯ։ൃ

56. i18n_generators

57. i18n_generators I18nͷϦιʔεΛਓ͕ؒॻ͔ͳ͘ ͯΑ͘ͳΔ࠷ߴʹ΂ΜΓͳ΍ͭ 10೥લʹ࡞ͬͨ΍͚ͭͩͲɺ Rails 5.2Ͱະͩʹ࢖͑Δ

58. kaminari

59. kaminari ϖʔδωʔγϣϯ͢Δ΍ͭ Rails 3Ͱಈ͍ͯΔ΋ͷ͕ͳ͔ͬͨ ͷͰ࡞ͬͨ M, V, Cͷ3ͭͷϨΠϠʔʹ
 ·͕ͨΔػೳ

60. Rails 3ͷ৽ػೳɺRails Engine
 ͬͯ΍ͭͰ࡞ͬͯΈͨͯ͘࡞ͬͨ

61. ͨͿΜੈքͰ2൪໨͙Β͍ʹݹ͍
 ࣮༻ϨϕϧͷEngine

62. action_args

63. action_args DHHʹఏҊ͕௨Βͳ͔͚ͬͨͲɺgemͰ ͝ར༻͍͚ͨͩ·͢ Asakusa.rb໊ٛͰϝϯς શRailsϓϥάΠϯͷதͰҰ൪޷͖ ͱ͍͏͔ɺ͜Ε͕ೖͬͯͳ͍ͱRailsΞϓ Ϧॻ͚ͳ͍

64. active_decorator

65. active_decorator ϔϧύʔॻ͖ͨ͘ͳ͍(ϔϧύʔࢮΜͰ ΄͍͠) ઌߦϓϩμΫτ͕ͼͬ͘Γ͢Δ͙Β͍ ϔϘ͔ͬͨͷͰ࢓༷΋࣮૷΋1000ഒ͙ Β͍Ϛγͳ΍ͭΛࣗ࡞ OpinionatedͳσβΠϯ

66. OpinionatedͳσβΠϯ ࠷ۙͷόʔδϣϯͰ݁ہંΕͨͷ Ͱɺ෦෼తʹഊ๺ͨ͠ͱݴ͑Δ

67. html5_validations ຊମ΁ͷఏҊ͸௨Βͳ͔͚ͬͨͲ gemͰ͝ར༻͍͚ͨͩ·͢ ϓϥάΠϯ࡞Γͷڭࡐʹͪΐ͏Ͳ ͍͍͔΋

68. stateful_enum

69. stateful_enum AR֦ுܥ ΊͪΌΊͪΌ࣮༻త σβΠϯ΋࣮૷΋γϯϓϧͰ៉ྷ (ͩͬͨ)

70. erd

71. erd ERਤΛϒϥ΢β্Ͱΰχϣΰ χϣ͢ΔEngine ඍົʹະ׬

72. Rails Engine͍͍ΑͶ

73. hocus_pocus

74. hocus_pocus Rails Engineͷݶքʹ௅ઓͨ͠
 ҙཉ࡞ υΩϡϝϯτ͕օແͳͷͰͨͿΜ
 ࢖͑ͳ͍ web_consoleΛΠϯεύΠΞͨ͠ͱ ͍͏ྺ࢙తҙٛ

75. ͦΖͦΖ·ͱΊ

76. ʮRailsʹ͍ͭͯͷ஌ࣝΛަ׵͠ɺ ೔ʑͷ։ൃʹ໾ཱ͍ͯͯ͜͏ʯ

77. ͱ͍͏͜ͱͰɺ೔ʑͷ։ൃͷ࿩ Λ͠·ͨ͠

78. Railsϓϩάϥϛϯά͸ͨͷ͍͠

79. RailsϓϩάϥϛϯάͰ૲Λ
 ੜ΍ͦ͏ʂ

80. ଓ͖͸࠙਌ձͰʂ