Railsを仕事にする会社で新卒が1年間学んだこと

Transcript

1. 3BJMTΛ࢓ࣄʹ͢ΔձࣾͰ
 ৽ଔ͕೥ֶؒΜͩ͜ͱ Ұਓલͷ3BJMTϓϩάϥϚʵʹͳΔͨΊͷʰ֊ஈʱͷొΓํ ͗Μ͟3VCZձٞ
   גࣜձࣾ
   ΈΜͳͷ΢ΣσΟϯά༷
   ձٞࣨ
   
   4BU גࣜձࣾӬ࿨γεςϜϚωδϝϯτ
   ΞδϟΠϧࣄۀ෦
   খྛ
   ७Ұ
   !KVOL
2. খྛ
   ७Ұ
   !KVOL
3. ೥໨
   چ
   ৽ଔࢯ
4. IUUQSVCZLBJHJPSHTQPOTPST
5. IUUQTUXJUUFSDPNKVOLTUBUVT
6. IUUQTUXJUUFSDPNKVOLTUBUVT
8. 3BJMTΛ࢓ࣄʹ͢ΔձࣾͰ
 ৽ଔ͕೥ֶؒΜͩ͜ͱ Ұਓલͷ3BJMTϓϩάϥϚʵʹͳΔͨΊͷʰ֊ஈʱͷొΓํ ͗Μ͟3VCZձٞ
   גࣜձࣾ
   ΈΜͳͷ΢ΣσΟϯά༷
   ձٞࣨ
   
   4BU גࣜձࣾӬ࿨γεςϜϚωδϝϯτ
   ΞδϟΠϧࣄۀ෦
   খྛ
   ७Ұ
   !KVOL
11. ର৅
    ֶशΛ࢝Ίͨ͹͔Γͷਓɺ΋ ͘͠͸ͦΕΛҭͯΔཱ৔ͷਓ
    ৽ଔͷཱ৔͔ΒͲΜͳ͜ͱΛֶͼɺ ͲΜͳ͜ͱΛߟ͍͑ͯͨͷ͔Λ఻ ͑ɺ৘ใڞ༗͍ͨ͠ ໨త
12. ‣ +BWB
    $-*ɺ"OESPJE
    ‣ 9UFYU
    ݚڀ
    ‣ 9UFOE
    ݚڀ
    ‣ 3VCZ
    
    3BJMT
    ͸ܦݧͳ͠ ೖࣾ࣌ͷεΩϧ
13. ‣ +BWB
    $-*ɺ"OESPJE
    ‣ 9UFYU
    ݚڀ
    ‣ 9UFOE
    ݚڀ
    ‣ 3VCZ
    
    3BJMT
    ͸ܦݧͳ͠ ೖࣾ࣌ͷεΩϧ ͍ΘΏΔʮେܕ৽ਓʯͰ͸ͳ͍
14. ϓϩδΣΫτͷਪҠ     ࣾ಺Ͱجૅֶश ಉҊ݅ʹΞαΠϯ डୗҊ݅Ͱ
    0+5
15. ϓϩδΣΫτͷਪҠ     ࣾ಺Ͱجૅֶश ಉҊ݅ʹΞαΠϯ डୗҊ݅Ͱ
    0+5 ‣3BJMT
    νϡʔτϦΞϧ
    ‣42-
    υϦϧ
    ‣3VCZ
    ೝఆࢼݧ
16. ϓϩδΣΫτͷਪҠ     ࣾ಺Ͱجૅֶश ಉҊ݅ʹΞαΠϯ डୗҊ݅Ͱ
    0+5 ؆୯ͳϝοηʔδͷमਖ਼͔Β
 ঃʑʹϋʔυϧ্͕͕͍ͬͯ͘
17. ϓϩδΣΫτͷਪҠ     ࣾ಺Ͱجૅֶश ಉҊ݅ʹΞαΠϯ डୗҊ݅Ͱ
    0+5 ‣ 13
    ϕʔεͰͷϨϏϡʔ
    ‣ ݟੵΓ΁ͷࢀՃ
    ‣ ސ٬ͱͷ΍ΓͱΓ
18. ͓ੈ࿩ʹͳΓ·ͨ͠ !LPJD !ULVOPV !TVHJOPZ !qBEB@BVYW !BJLZP !OTHD !PKJSZ !NVSZPJNQM !TXBNQ !IJTBT Special Thanks
19. ਺ࣈͰݟΔεςʔλε $ git shortlog -s 371 Junichi Kobayashi
20. ਺ࣈͰݟΔεςʔλε $ git shortlog -s 371 Junichi Kobayashi DPNNJU
    
    E
    
21. ਺ࣈͰݟΔεςʔλε $ git shortlog -s --no-merges 337 Junichi Kobayashi
22. ࠓ೔͓࿩͢͠Δ͜ͱ ‣ ॳΊͯΈͨ
    3VCZ
    ͷ໘ന͞
    ‣ 3BJMT
    ʹૣ͘৐ΔͨΊʹ
    ‣ 13
    Ͱߟ͓͑ͯ͘ͱ͍͍͜ͱ
    ‣ (JU
    Ͱίʔυ֎ͷҙਤΛ఻͑Δ
23. ࠓ೔͓࿩͢͠Δ͜ͱ ‣ ॳΊͯΈͨ
    3VCZ
    ͷ໘ന͞
    ‣ 3BJMT
    ʹૣ͘৐ΔͨΊʹ
    ‣ 13
    Ͱߟ͓͑ͯ͘ͱ͍͍͜ͱ
    ‣ (JU
    Ͱίʔυ֎ͷҙਤΛ఻͑Δ
24. ‣ ϝιουݺͼग़͠ʹ
 Χοί͕ͳͯ͘΋ྑ͍
    ‣ ໊લʹʮ
    
    ʯ͕࢖͑Δ
    ‣ σϑΥϧτҾ਺ 3VCZ
    ͷ໘ന͞
25. ϝιουͷΧοί def search_books(genre) @books = Book.where(genre: genre) render 'book/index', books: @books end
26. ϝιουͷΧοί def search_books(genre) @books = Book.where(genre: genre) render 'book/index', books: @books end
27. ϝιουͷΧοί def search_books(genre) @books = Book.where(genre: genre) render 'book/index', books: @books end ϝιουݺͼग़͠ ࣜ ໋ྩݺͼग़͠ จ
28. ໊લʹʮ
    
    ʯ ‣ ͻͱ໨ͷ৘ใྔ͕ͱͯ΋ଟ͍
    w 
    ͸ݺͼग़͠ʹ஫ҙ͢Δ΂͖
    w
    ͸ਅཧ஋Λද͢
29. σϑΥϧτҾ਺ ‣ ݺͼग़͠ଆͰҾ਺ͷ༗ແΛબ΂Δ
    w +BWB
    Ͱ͸Φʔόʔϩʔυ
    w 
    σϑΥϧτҾ਺ͷ਺͚ͩ
 ϝιουએݴ͕ඞཁ
30. ‣ ʮॻ͘ʯ͜ͱ͕ͱͯ΋ָ
    w ୹͍
    w ݟ΍͍͢
    w ָ͍͠ 3VCZ
    ͷ໘ന͞
31. ࠓ೔͓࿩͢͠Δ͜ͱ ‣ ॳΊͯΈͨ
    3VCZ
    ͷ໘ന͞
    ‣ 3BJMT
    ʹૣ͘৐ΔͨΊʹ
    ‣ 13
    Ͱߟ͓͑ͯ͘ͱ͍͍͜ͱ
    ‣ (JU
    Ͱίʔυ֎ͷҙਤΛ఻͑Δ
32. ‣ 3BJMT
    XBZ
    Λ஌Δ
    w ஌Βͳ͍ͱ৐Εͳ͍
    w ৐Εͳ͍ͱ֎ΕΒΕͳ͍
    w ܕഁΓ
    ʺ
    ܗແ͠ 3BJMT
    ʹૣ͘৐Δ
33. ‣ ಡΜͩຊΛ؅ཧͰ͖ɺຊʹײ૝Λ ॻ͚ΔγεςϜΛߟ͑Δ
    ‣ ͢΂ͯͷຊͷଞʹɺಡΜͩຊ΍ײ ૝Λॻ͍ͨຊͷҰཡΛग़͍ͨ͠
    ‣ ϦιʔεɾϧʔςΟϯάઃܭΛͲ ͏͢Δ͔ʁ ྫ
    ຊͷײ૝
34. ࣗ෼ͷઃܭ resources :books do collection do get 'read' get 'commented' end end
35. ΋ΒͬͨϨϏϡʔ Ϗϡʔ͕ಉ͡ͳͷͰɺ
    ίϯτϩʔϥ΋ಉ͡Ͱ͍͍͔ͱ
    ࢥͬͯ͜ͷ࣮૷ʹ͠·ͨ͠ ࣗ෼͸ڧ͍ཧ༝͕ͳ͍ݶΓ͸
    ίϯτϩʔϥ෼ׂ೿Ͱ͢ !PKJSZ
36. ࢀߟจݙ IUUQQPTUEDDIPXEIIPSHBOJ[FTIJTSBJMTDPOUSPMMFST
37. %))
    TBZT ࣗ෼ͷ࡞ͬͨίϯτϩʔϥͷঢ়ଶΛչ ΍Ήͷ͸ܾ·ͬͯɺ࡞ͬͨίϯτϩʔ ϥͷ਺͕গͳ͗ͨ࣌͢Ͱ͢ɻଟ͘ͷॲ ཧΛ೚ͤΑ͏ͱ͗ͯ͢͠͠·͏ΜͰ͢ɻ
    ͦ͜Ͱ#BTFDBNQ
    Ͱ͸ɺ͋Δఔ౓ ཧʹ͔ͳͬͨαϒϦιʔε͕͋Ε͹ɺ ຖճίϯτϩʔϥΛ෼ׂ͍͖ͯ͠·͢ɻ
38. ࣗ෼ͷઃܭ resources :books do collection do get 'read' get 'commented' end end
39. վྑޙͷઃܭ resources :books do resource :read, only: %i(show) resource :commented, only: %i(show) end
40. ‣ 3BJMT
    XBZ
    Λ஌Δ
    w 3BJMT
    XBZ
    ʹ৐Δͱɺ
 ཁٻΛγϯϓϧʹ
 ࣮૷Ͱ͖Δ 3BJMT
    ʹૣ͘৐Δ
41. ࠓ೔͓࿩͢͠Δ͜ͱ ‣ ॳΊͯΈͨ
    3VCZ
    ͷ໘ന͞
    ‣ 3BJMT
    ʹૣ͘৐ΔͨΊʹ
    ‣ 13
    Ͱߟ͓͑ͯ͘ͱ͍͍͜ͱ
    ‣ (JU
    Ͱίʔυ֎ͷҙਤΛ఻͑Δ
42. 13
    Ͱߟ͑Δ͜ͱ ‣ ˓˓͞ΜͳΒͲ͏ߟ͑Δʁ
    ‣ ʮͱΓ࣮͋͑ͣ૷ʯͷݴ͍༁
    ‣ Θ͔Βͳ͍͜ͱ͸ૉ௚ʹฉ͘
43. 13
    Ͱߟ͑Δ͜ͱ ‣ ˓˓͞ΜͳΒͲ͏ߟ͑Δʁ
    ‣ ʮͱΓ࣮͋͑ͣ૷ʯͷݴ͍༁
    ‣ Θ͔Βͳ͍͜ͱ͸ૉ௚ʹฉ͘
44. ˓˓͞ΜͳΒʜʜ ‣ ϨϏϡʔ͸ຖ೔ͨ͘͞Μड͚Δ
    ‣ ͠͹Β͘ड͚ଓ͚͍ͯΔͱɺ͋Δ ਓ͔ΒͷϨϏϡʔʹڞ௨ͨ͠ࢹ఺ ͕͋Δ͜ͱʹؾͮ͘
45. 
    ͨͱ͑͹ !LPJD ໊લ෇͚͕
    ద੾Ͱͳͦ͞͏ɻ
    ͜Μͳ୯ޠ͸ʁ ͜ͷॻ͖ํ͸
 %3:
    ͡Όͳ͍ͷͰ
    ݟ௚ͦ͏
46. 
    ͨͱ͑͹ !TVHJOPZ ͜ͷΠϯελϯε
 ෆཁͰ͸ʁ
    ϦϑΝΫλϦϯά
 ͠·͠ΐ͏ ΫΤϦ͕஗͍ͷͰ
    ࣮ߦܭըΛݟͯΈͯ
47. !ULVOPV
    ͨͱ͑͹ ͜ͷϝιου͸
    ͋ͬͪͰ΋࢖ΘΕͯ
    ͍ΔͷͰ
    ֬ೝ͕ඞཁͦ͏ ผͷ৔ॴͰ
    ࣅͨॲཧΛ͍ͯ͠ΔͷͰ
    ࢀߟʹͰ͖ͦ͏
48. ˓˓͞ΜͳΒʜʜ ‣ ͜ͷࢹ఺Λར༻͠ɺ
 13
    Λग़͢લʹʮͦͷਓʹͳΓ ͖ͬͯʯϨϏϡʔͯ͠ΈΔ
    ‣ ࣗ෼͕
    13
    Λग़͢લʹ΋༗ޮͩ͠
 ઌഐͷ
    13
    ΛݟΔͱ͖ʹ΋༗ޮ
49. ˓˓͞ΜͳΒʜʜ ‣ ࣗ෼ͳΓͷཧ༝Λ࣋ͬͯ
    13
    Λ
 ϨϏϡʔ͢Δͷ͸ͳ͔ͳ͔೉͍͠
    ‣ લड͚ͨϨϏϡʔΛ׆͔ͯ͠
 ʮਐݚθϛঢ়ଶʯΛ࡞Δ
50. 13
    Ͱߟ͑Δ͜ͱ ‣ ˓˓͞ΜͳΒͲ͏ߟ͑Δʁ
    ‣ ʮͱΓ࣮͋͑ͣ૷ʯͷݴ͍༁
    ‣ Θ͔Βͳ͍͜ͱ͸ૉ௚ʹฉ͘
51. ͱΓ͋͑ͣͷݴ͍༁ ‣ ׳Εͯ͘ΔͱɺͩΜͩΜ࣮૷Λ
 ͺͬͱࢥ͍ͭ͘͜ͱ͕૿͑ͯ͘Δ
    ‣ ࢥ͍͍͔ͭͨΒͱΓ࣮͋͑ͣ૷
 ͯ͠ΈΔ
    ຊ౰͸Α͘ͳ͍
52. ͱΓ͋͑ͣͷݴ͍༁ ‣ Ͱ͖ͨ΋ͷ͸࢓ํ͕ͳ͍ͷͰ
 ͤΊͯ
    13
    Λग़͢લʹଞͷखஈʹ ͍ͭͯߟ͑ͯΈΔ
    ‣ ͞΋ࣄલʹߟ͍͔͑ͯͨͷΑ͏ʹ
    13
    ͷίϝϯτʹॻ͍͓ͯ͘
53. 13
    Ͱߟ͑Δ͜ͱ ‣ ˓˓͞ΜͳΒͲ͏ߟ͑Δʁ
    ‣ ʮͱΓ࣮͋͑ͣ૷ʯͷݴ͍༁
    ‣ Θ͔Βͳ͍͜ͱ͸ૉ௚ʹฉ͘
54. Θ͔Βͳ͍͜ͱΛฉ͘ ‣ Ұݟमਖ਼ͯ͠΋มΘΒͳͦ͞͏ͳ
 ϨϏϡʔ͕ͭ͘͜ͱ͕͋Δ
    ‣ ʮͳͥ͜ͷमਖ਼Λ͢΂͖ͳͷ͔ʯ
 ͱ͍͏ཧ༝͕͋Δ͸ͣͳͷͰ
 ฉ͍ͯΈΔ
55. Θ͔Βͳ͍͜ͱΛฉ͘ ‣ ࠷ॳ͸ӏವΈʹͯ͠΋͍͍
    ‣ ׳Ε͖ͯͨΒʮࣗ෼͕͜͏ॻ͍ͨ ཧ༝ʯͱηοτͰฉ͍ͯΈΔͱ
 ͦͷཧ༝ʹ͍ͭͯ΋ϨϏϡʔ͕΋ Β͑Δ
56. ࠓ೔͓࿩͢͠Δ͜ͱ ‣ ॳΊͯΈͨ
    3VCZ
    ͷ໘ന͞
    ‣ 3BJMT
    ʹૣ͘৐ΔͨΊʹ
    ‣ 13
    Ͱߟ͓͑ͯ͘ͱ͍͍͜ͱ
    ‣ (JU
    Ͱίʔυ֎ͷҙਤΛ఻͑Δ
57. (JU
    ͰҙਤΛ఻͑Δ ‣ ίϛοτৄࡉʹ͸
    8IBU
    
    8IFO
    
    8IP
    
    )PX
     8IFSF
    ͕ࡌΔ
    ‣ ͕ͨͬͯ͠ɺίϛοτϝοηʔδ ʹ͸
    8IZ
    Λॻ͘ඞཁ͕͋Δ
58. ͨͱ͑͹ commit f4227bf20a16a1d688afc24cf0038e2f98905dd4 Author: Junichi Kobayashi <junk0612@example.com> Date: Tue Jul 25 13:19:01 2017 +0900 Remove comments
59. commit f4227bf20a16a1d688afc24cf0038e2f98905dd4 Author: Junichi Kobayashi <junk0612@example.com> Date: Tue Jul 25 13:19:01 2017 +0900 Remove comments ͨͱ͑͹ ͳͥίϝϯτΛ
 ফͨ͠ͷ͔ʁ
    
60. ͨͱ͑͹ commit f4227bf20a16a1d688afc24cf0038e2f98905dd4 Author: Junichi Kobayashi <junk0612@example.com> Date: Tue Jul 25 13:19:01 2017 +0900 Remove unnecessary comments
61. commit f4227bf20a16a1d688afc24cf0038e2f98905dd4 Author: Junichi Kobayashi <junk0612@example.com> Date: Tue Jul 25 13:19:01 2017 +0900 Remove unnecessary comments ͨͱ͑͹ ͳͥίϝϯτ͸
 ෆཁͳͷ͔ʁ
    
62. ͨͱ͑͹ commit f4227bf20a16a1d688afc24cf0038e2f98905dd4 Author: Junichi Kobayashi <junk0612@example.com> Date: Tue Jul 25 13:19:01 2017 +0900 Remove unnecessary comments ৼΔ෣͍ͱ߹͍ͬͯͳ͍͏͑ɺίʔυΛಡΊ͹
 ༰қʹཧղͰ͖ΔͨΊɺίϝϯτΛ࡟আ͢Δ
63. ͨͱ͑͹ commit f4227bf20a16a1d688afc24cf0038e2f98905dd4 Author: Junichi Kobayashi <junk0612@example.com> Date: Tue Jul 25 13:19:01 2017 +0900 Remove unnecessary comments ৼΔ෣͍ͱ߹͍ͬͯͳ͍͏͑ɺίʔυΛಡΊ͹
 ༰қʹཧղͰ͖ΔͨΊɺίϝϯτΛ࡟আ͢Δ
64. ҰํͰ ‣ ίϛοτϝοηʔδ͸
 ௕͚Ε͹͍͍Θ͚Ͱ͸ͳ͍
    w 3FNPWF
    USBJMJOH
    XIJUFTQBDF
    Ͱे෼఻ΘΔ
65. Ͳ͏͢Δ΂͖͔ʁ ‣ ࣗ෼ͷੑ֨Λߟྀ͢Δ
    w ࣗ෼͸ল͖͗͢ΔλΠϓͳͷͰ
 ͍ͯͶ͍ʹॻ͘͜ͱΛ৺͕͚ͨ
    ‣ ઌഐͷίϛοτΛݟֶͯश͢Δ
    w ઌഐ΋ؒҧ͏͜ͱ͕͋ΔͷͰ
 ӏವΈʹ͠ͳ͍͜ͱ
66. ŠŠŠŠŠŠŠŠͱ͋ΔҰ೥ޙͷ࢟
67. ͓·͚ ;-)
68. ͓·͚ ;-)
69. ͓·͚ ;-)
70. ͓·͚ ;-)
71. ͓·͚ ;-)
72. ର৅
    ֶशΛ࢝Ίͨ͹͔Γͷਓɺ΋ ͘͠͸ͦΕΛҭͯΔཱ৔ͷਓ
    ৽ଔͷཱ৔͔ΒͲΜͳ͜ͱΛֶͼɺ ͲΜͳ͜ͱΛߟ͍͑ͯͨͷ͔Λ఻ ͑ɺ৘ใڞ༗͍ͨ͠ ໨త
73. ͓ੈ࿩ʹͳΓ·ͨ͠ !LPJD !ULVOPV !TVHJOPZ !qBEB@BVYW !BJLZP !OTHD !PKJSZ !NVSZPJNQM !TXBNQ !IJTBT Special Thanks