MVPからはじめよ / start with MVP

tech bash(giftee社内の勉強会)で行ったLTです。

Transcript

1. MVP͔Β͸͡ΊΑ otani (@canisterism)
2. ࢲ͸୭ʁ ɾotani (@canisterism) ɾϞόΠϧΞϓϦΤϯδχΞ @giftee.com ɾ࣮ʹ1೥൒ͿΓͷLT
3. ͜ͷൃද͸͜Μͳਓʹ͓͢͢Ί ɾݸਓ։ൃʹڵຯ͕͋Δਓ / ΍ͬͨ͜ͱ͋Δਓ ɾϓϩμΫτ։ൃʹڵຯ͕͋Δਓ
4. ΞϓϦΛϦϦʔε͠·ͨ͠
5. β൛Ͱ഑৴த ։ൃظؒ͸໿6ϲ݄
9. ٕज़ελοΫ
10. FlutterɹɹɹFirebase 💛
11. ͳͥ࡞ͬͨͷ͔ʁ
12. ۚ ˞৑ஊͰ͢
13. ৭ʑ͋Γ·͢
14. Flutter + FirebaseͰͳΜ͔࡞Γ͔ͨͬͨ
15. ࣗ෼͕ڳுͬͯ࡞ͬͨͱݴ͑Δ΋ͷ͕ཉ͔ͬͨ͠
16. Ͱ΋Ұ൪͸…ʁ །Ұࠓ·Ͱʹ࡞ͬͯੈʹग़ͨ͠΋ͷɿ
17. Ͱ΋Ұ൪͸…ʁ
18. ࣗ෼͕΄͍͠ͱࢥ͔ͬͨΒ࡞ͬͨ
19. https://w.atwiki.jp/gcmatome
20. https://w.atwiki.jp/gcmatome
21. https:// fi lmarks.com
22. ήʔϜ × ϨϏϡʔ
23. ͍΍ɺ͕͢͞ʹ୭͔΍ͬͯΔͰ͠ΐ…
24. …
25. ୭΋΍ͬͯͳ͔ͬͨ
26. ͡Ό͋࡞Ε͹͍͍͡ΌΜʂ
28. ۤ࿑ͨ͜͠ͱ
29. ۤ࿑ͨ͜͠ͱ ɾϞνϕʔγϣϯͷ؅ཧ ɾFirestoreͷυΩϡϝϯτઃܭ ɹʢ༨༟͕͋Ε͹࿩͠·͢ʣ
30. ۤ࿑ͨ͜͠ͱ ɾϞνϕʔγϣϯͷ؅ཧ ɾFirestoreͷυΩϡϝϯτઃܭ ɹʢ༨༟͕͋Ε͹࿩͠·͢ʣ
31. ݸਓ։ൃͷϞνϕʔγϣϯ໰୊
32. ※͜Ε͸ࣦഊஊͰ͢
33. ͜ͷؒͣͬͱ1ਓͰ࡞Γଓ͚Δ(6ϲ݄)
34. ѹ౗తݽಠ
35. མͪΔϞνϕʔγϣϯ ɾ্ख࣮͘૷&ઃܭͰ͖ͳ͍… ͜Μͳͷ࡞ͬͯҙຯ͋Δ…ʁ ɾਐḿ͕ग़ͳ͍… ɾ͕࣌ؒऔΕͳ͍…
36. ਐḿ͕ग़ͳ͍ ↓ Ϟνϕʔγϣϯ͕Լ͕Δ ↓ ίʔυॻ͘ස౓͕ݮΔ ↓ ҎԼ܁Γฦ͠… ↓ ϗʔϜσΟϨΫτϦͷං΍͠.new()
37. ݸਓ։ൃऀ͸Ϟνϕʔγϣϯͷ௿Լʹ Ͳ͏ཱͪ޲͔͑͹Α͍ͷ͔ʁ
38. ɾεέδϡʔϧΛϒϩοΫͯ࣌ؒ͠Λ֬อ͢Δ ɾesaʹ࡞ۀϩάΛ͚ͭΔ͜ͱͰ୤ઢΛ๷͙ ɾϋʔυϧͷ௿͍࡞ۀ͔Β࢝ΊΔϧʔνϯΛ ɹ࡞Δ͜ͱͰ࡞ۀڵฃΛ׆͔͢ ɾ#mokumokuͰએݴ͢Δ ࢼͨ͠தͰ੒ޭͨ͜͠ͱ
39. ؒҧ͍Ͱ͸ͳ͍
40. ͕
41. ΋ͬͱ؆୯Ͱޮ཰తͳ΍Γํ͕͋Γ·͢
42. ͍ͪૣ͘MVPΛ࡞Δ͜ͱ ͦΕ͸…
43. ࣮༻࠷খݶͷϓϩμΫτ Minimum Viable Product
44. ͳͥMVPʁ ɾ͍ͪૣ͘ϑΟʔυόοΫΛಘΔͨΊ ɾސ٬͔ΒͷϑΟʔυόοΫ͸ ɹݸਓ։ൃʹ͓͚ΔϞνϕʔγϣϯ໰୊ͷ ɹେ൒Λղܾ͢Δ
45. otaniͷέʔε
46. credit: What is Minimum Viable Product And How To Make It Right (Oksana Kovalchuk)
47. ͭ·ΓԿΑʁ ɾ࠷௿ݶͷσʔλͱσβΠϯͱ࣮૷͚ͩΛ ɹܞ͑ͯ1ਓ໨ͷϢʔβʔΛݟ͚ͭΔ΂͖ ɾ1ਓ໨ͷϢʔβʔ͕͘ΕΔϑΟʔυόοΫ͸ ɹ͋ͳͨͷ։ൃΛԿഒʹ΋Ճ଎ͤͯ͘͞ΕΔ
48. ஫ҙ఺ɿ ͋ͳͨࣗ਎͕ͷϓϩμΫτͷϢʔβʔͩͬͨͱͯ͠΋ɺ ඞͣMVPΛ࡞ͬͯ୭͔ʹ৮ͬͯ΋Β͍ͬͯͩ͘͞
49. How to Plan an MVP by Michael Seibel (YCͷCEO)
50. ͏·͍ͬͨ͘͜ͱ Α͔ͬͨ͜ͱ
51. Α͔ͬͨ͜ͱ ɾ1ਓ໨ͷϢʔβʔΛݟ͚ͭΔ͜ͱ͕ग़དྷͨ
52. @I-NO Special Thanks !
53. Special Thanks !
54. Α͔ͬͨ͜ͱ ɾ1ਓ໨ͷϢʔβʔΛݟ͚ͭΔ͜ͱ͕ग़དྷͨ ɾٕज़ྗ͕਎ʹ͍ͭͨʁ ɹˠ ෼͔ΒΜɻ ɹɹٕज़Ҏ֎ͷେࣄͳؾ෇͖͸͍ͬͺ͍͋ͬͨ
55. ·ͱΊ
56. ·ͱΊ ɾMVP͸͍͍ͧ ɾ࣍ʹԿ͔Λ࡞Δ࣌͸ϋϦϘςΛ࡞ͬͯ ɹ୭͔ʹ౰ͯͯΈ͍ͯͩ͘͞ ɾ͖ͬͱ૝૾Ҏ্ͷֶͼ͕͋Γ·͢
57. Thanks.
58. ͓·͚ɿFirestoreͱ͸
59. Google͕ఏڙ͢ΔNoSQL ɹυΩϡϝϯτࢦ޲σʔλϕʔε
60. RDBͱԿ͕ҧ͏ͷʁ
61. RDBͱͷҧ͍ ɾRDB͸ߦࢤ޲ͳͷʹରͯ͠ ɹNoSQL͸υΩϡϝϯτࢤ޲ ɾRDBͰ͸ϕετϓϥΫςΟεͱ͞ΕΔઃܭ͕ ɹNoSQLͰ͸ΞϯνύλʔϯʹͳͬͨΓ͢Δ
62. ΞϯνύλʔϯΛମݧ͠Α͏ ͦͷ̍ɿਖ਼نԽ
63. Q. /games/:id ͕֫ಘͨ͠ratingͷ߹ܭΛ ɹΞϓϦͰද͍ࣔͨ͠ɻͲ͏ઃܭ͢Δ͔ʁ amongUs: { title: “Among us” , reviews: [ { rating: 1, text: ”ਓؒෆ৴ʹͳΓ·ͨ͠ ” } , { rating: 5, text: ”໘ന͗͢ϫϩλ ” } ] }
64. A. ΞϓϦଆͰ/games/:id/reviews/Λ ɹશ෦औ͖ͬͯͯ߹ܭ͢Δ ࢒೦ʂ ͋ͳͨ͸RDB೴Ͱ͢ʂ
65. ਖ਼ղ͸… gameʹratingͷ߹ܭ஋Λ ॻ͖ࠐΜͰ͓͘ɹ
66. amongUs: { title: “Among us” , reviews: [ { rating: 1, text: ”ਓؒෆ৴ʹͳΓ·ͨ͠ ” } , { rating: 5, text: ”໘ന͗͢ϫϩλ ” } ] } BEFORE
67. amongUs: { title: “Among us” , ratingCount: 6, reviews: [ { rating: 1 , text: ”ਓؒෆ৴ʹͳΓ·ͨ͠” , } , { rating: 5 , text: ”໘ന͗͢ϫϩλ ” } ] } AFTER
68. ͳͥશ෦औͬͯ͘Δͷ͕ྑ͘ͳ͍ͷ͔ ɾલऀͷઃܭ͸શͯͷήʔϜʹରͯ͠ ɹશϨϏϡʔυΩϡϝϯτΛऔಘ͢Δ ɾFirestoreͷ՝ۚ͸ಡΈऔΓ਺Ͱൃੜ͢ΔͷͰɺ ɹΦʔόʔϔουͷ෼͚ͩແବʹ՝ۚ͞ΕΔ
69. ΞϯνύλʔϯΛମݧ͠Α͏ ͦͷ2ɿΨόΨόυΩϡϝϯτ
70. Q. Ϣʔβʔͷ৘ใΛFirestoreʹ֨ೲ͍ͨ͠ ɾϝʔϧΞυϨε ɾੜ೥݄೔ ɾχοΫωʔϜ ɾࣗݾ঺հ ɾetc…
71. A. 1ͭͷυΩϡϝϯτʹ֨ೲ͢Δ users: { otani: { eMail: “game@clip-games.com” , birthDate: 1994-09-30 00:00:00 , nickname: “otani” , description: “ήʔϜ͸Ұ೔Ұ࣌ؒʂ ” } }
72. A. 1ͭͷυΩϡϝϯτʹ֨ೲ͢Δ ࢒೦ʂ ͋ͳͨ͸RDB೴Ͱ͢ʂ
73. ਖ਼ղ͸… ಡΈऔΓͷݖݶͷൣғͰ υΩϡϝϯτΛ෼͚Δ
74. BEFORE users: { otani: { eMail: “game@clip-games.com” , birthDate: 1994-09-30 00:00:00 , nickname: “otani” , description: “ήʔϜ͸Ұ೔Ұ࣌ؒʂ ” } }
75. AFTER users: { otani: { eMail: “game@clip-games.com” , birthDate: 1994-09-30 00:00:00 , } } , profile: { otani: { nickname: “otani” , description: “ήʔϜ͸Ұ೔Ұ࣌ؒʂ ” } }
76. ͳͥ̍υΩϡϝϯτʹ ԡ͠ࠐΊΔͷ͸μϝͳͷʁ
77. ཧ༝ɿ ެ։ͯ͠͸͍͚ͳ͍৘ใ·Ͱެ։ͯ͠͠·͏ͨΊ
78. Firestore͸ηΩϡϦςΟϧʔϧͰσʔλΛอޢ͢Δ BEFOREɿ match /users/{uid} { allow get if true; // ୭Ͱ΋ݟΕΔ } users: { otani: { eMail: “game@clip-games.com” , birthDate: 1994-09-30 00:00:00 , nickname: “otani” , description: “ήʔϜ͸Ұ೔Ұ࣌ؒʂ ” } }
79. Firestore͸ηΩϡϦςΟϧʔϧͰσʔλΛอޢ͢Δ AFTERɿ users: { otani: { eMail: “game@clip- games.com” , birthDate: 1994-09-30 00:00:00 , } } match /users/{uid} { //ΞΧ΢ϯτͷॴ༗ऀ͚͕ͩࢀরՄೳ allow get: if request.auth != null && request.auth.uid == uid ; } match /profiles/{uid} { allow get if true; // ୭Ͱ΋ݟΕΔ } profile: { otani: { nickname: “otani” , description: “ήʔϜ͸Ұ೔Ұ࣌ؒʂ ” } }
80. ɹઃܭͷϓϥΫςΟε͕෼͔ͬͯͳ͍ͱ ɹσʔλ͕؆୯ʹյΕΔ&ηΩϡϦςΟ͕ΨόΔ
81. ࣮ફ Firestore / ෱ా༟و גࣜձࣾΠϯϓϨεR&D