OK、理想のアーキテクチャは分かった。で、どこから手をつけんの？

答え.
framework化によるPresentation Domain Separation。

iOS Creators' Meetup vol.3 - connpass
https://oi-study.connpass.com/event/48050/
での発表資料です。

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# 参考リンク

Speeding up Xcode Builds – Zalando Tech Blog
https://tech.zalando.com/blog/speeding-up-xcode-builds/

iOS 9でアップデート後にアプリが起動できなくなる問題の原因と解決方法 - inFablic
http://in.fablic.co.jp/entry/2016/06/09/150000

iOS Clean Architecture - 騒音のない世界 BLOG
http://noiselessworld.hatenablog.jp/entry/ios-clean-architecture

ヘキサゴナルアーキテクチャ(Hexagonal architecture翻訳)
http://blog.tai2.net/hexagonal_architexture.html

プレゼンテーションとドメインの分離
http://bliki-ja.github.io/PresentationDomainSeparation/

Transcript

1. OKɺཧ૝ͷΞʔΩςΫνϟ
   ͸෼͔ͬͨɻͰɺͲ͔͜Β
   खΛ͚ͭΜͷʁ
   by takasek
   2017/1/24 iOS Creators' Meetup vol.3
   1
   

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2. View Slide

3. View Slide

4. FiNCΞϓϦɺࠓ݄ΑΓট଴੍Ͱ
   ެ։த
   4
   

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5. !ଟػೳ!
   5
   

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6. 4 େྔͷϑΝΠϧͰϏϧυ͕ॏ͍
   4 ઃܭ͕ෳࡶ
   4 ࢓༷มߋ࣌ͷӨڹ΋େ͖͍
   ͱ͍͏Θ͚ͰνʔϜҰؙͱͳͬͯɺ
   ΞʔΩςΫνϟʹ͍ͭͯࢼߦࡨޡ͍ͯ͠ΔࡢࠓͰ
   ͢
   6
   

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7. ࠷ۙͷiOSք۾
   ΞʔΩςΫνϟ͕࿩୊Ͱ͢
   ΫϦʔϯΞʔΩςΫνϟͱ͔
   7
   

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8. ͳΔ΄Ͳ
   ϨΠϠʔΛ෼ׂͯ͠
   ந৅ʹґଘͯ͠
   ςετͷ༰қੑΛߴΊͯ
   ;Μ;Μ
   8
   

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9. ࣍ͷϓϩδΣΫτͰ͸
   ద༻ͯ͠ΈΑ͏͔ͳ͊
   9
   

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10. …ɻ
    10
    

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11. !ࠓ։ൃͯ͠ΔΞϓϦͷɺ
    ͜ͷFat ViewControllerΛ
    Ͳ͏͢Ε͹͍͍Μͩʁ
    …ͱ͓ࢥ͍ͷوํ΁ɻ
    11
    

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12. OKɺཧ૝ͷΞʔΩςΫνϟ
    ͸෼͔ͬͨɻͰɺͲ͔͜Β
    खΛ͚ͭΜͷʁ
    by takasek
    2017/1/24 iOS Creators' Meetup vol.3
    12
    

    View Slide

13. View Slide

14. View Slide

15. iOS Clean Architecture - ૽Իͷͳ͍ੈք BLOG
    http://noiselessworld.hatenablog.jp/entry/ios-
    clean-architecture
    15
    

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16. ୯ํ޲ґଘΛ
    ແཧͳ͘ڧ੍ͤͭͭ͞
    ࠓͷΞϓϦͷઃܭΛ
    վળ͢ΔͨΊʹ
    16
    

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17. ֤૚ͷ
    frameworkԽ!
    17
    

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18. frameworkͷ੾Γ෼͚
    4 ԣ࣠ʢػೳʣ
    4 ϥΠϒϥϦͷframework͸͜ΕͰ͢ΑͶ
    4 ΞϓϦ಺ͷػೳͰɺଞͱಠཱੑͷߴ͍ίϯϙʔωϯ
    τ͸࠷ॳ͔Βԣ࣠ͰframeworkԽ͠ͱ͘ͷ΋͋Γ
    4 ॎ࣠ʢΞʔΩςΫνϟͷϨΠϠʔʣ
    4 ࠓճ࿩͢΋ͷ
    4 ୯ํ޲ґଘ
    18
    

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19. framework׆༻ͷϝϦοτ
    4 ΞΫηείϯτϩʔϧΛ׆༻
    4 ࠷খݶͷΠϯλϑΣʔε͚͕ͩݟ͑ͯ҆શˍ
    ೴ʹ༏͍͠
    4 ґଘ͢ΔՕॴʹ͸ඞͣimport͕ඞཁ
    4 Ϗϧυલʹґଘؔ܎
    4 ૬ޓґଘͰ͖ͳ͍࡞ΓΛڧ੍Ͱ͖Δ
    4 Ϗϧυ࣌ؒ΋ݮΔ
    19
    

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20. Speeding up Xcode Builds – Zalando Tech Blog
    https://tech.zalando.com/blog/speeding-up-xcode-builds/
    Ϗϧυ͸ର৅ʹରͯ͠O(n^2)ͷॲཧͬΆ͍
    ͭ·ΓϑΝΠϧͷ൒෼ΛผϑϨʔϜϫʔΫʹҠͤ͹ɺϏϧυ࣌ؒ͸1/4ʹʂ
    20
    

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21. !ʮframeworkΛ
    ෼͚͗͢Δͱ໰୊͋Δ
    ͬͯฉ͍ͨΑ͏ͳʯ
    21
    

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22. framework͕ଟ͍ͱىಈ࣌ʹམͪ
    Δ໰୊
    iOS 9ͰΞοϓσʔτޙʹΞϓϦ͕ىಈͰ͖ͳ͘ͳΔ໰
    ୊ͷݪҼͱղܾํ๏ - inFablic
    http://in.fablic.co.jp/entry/2016/06/09/150000
    4 iOS9.3.2Ͱमਖ਼ࡁ
    4 Ϣʔβʔͷ࢖༻୺຤ͷOSόʔδϣϯͱ૬ஊʁ
    4 Ͱ΋ංେԽͨ͠ΞϓϦΛ਺ݸͷframeworkʹ෼཭͢
    Δ͘Β͍ͳΒɺผʹଛ͸ͳ͍Μ͡Όͳ͍ʁ
    22
    

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23. framework
    ෼ׂͷखॱ
    23
    

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24. framework
    ෼ׂͷखॱ
    …Λ࿩͢લʹ
    24
    

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25. ϔΩαΰφϧ
    ΞʔΩςΫνϟ
    ͷ࿩
    25
    

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26. !ʢ·ͨ৽͍͠
    ΞʔΩςΫνϟͷ໊લ
    ग़͖ͯͨʣ
    26
    

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27. ා͕Βͳ͍͍ͯ͘Α!
    27
    

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28. ϔΩαΰφϧΞʔΩςΫνϟͱ͸1
    1 ϔΩαΰφϧΞʔΩςΫνϟ(Hexagonal architecture຋༁)
    http://blog.tai2.net/hexagonal_architexture.html
    28
    

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29. 4 ΫϦʔϯΞʔΩςΫνϟͷΠϯεύΠΞݩͷͻͱͭ
    4 ؙ͕࿡֯ܗʹͳͬͯΔ͚ͩʢͳ͓6ͱ͍͏਺ࣈʹҙຯ͸ͳ͍ʣ
    4 ֤ลΛʮϙʔτʯͱ͍͏
    4 ʮϙʔτʯʹʮΞμϓλʯΛࠩ͠ସ͑Δ
    4 ʮ಺ଆ΁ͷґଘʯͱ͍͏ίϯηϓτ͸ಉ͡
    29
    

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30. ϔΩαΰφϧΞʔΩςΫνϟ͸ɺ
    Applicationͷ֎͕ϙʔτͰ۠੾ΒΕͯΔ
    30
    

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31. Fat ViewControllerͬͯͷ͸ͭ·Γ
    31
    

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32. ΰʔϧ: ֤ϙʔτͷframeworkԽ
    32
    

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33. ·ͣҰา໨͸ɺ͜͏
    33
    

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34. Presentation Domain
    Separation
    34
    

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35. Presentation Domain
    Separation(PDS)
    Presentation૚ʹؔ৺͕͋Δͷ͸
    Presentation૚͚ͩ
    ͦΕҎ֎ΛɺڊେͳDomain Modelͱͯ͠
    frameworkʹ੾Γग़͢
    35
    

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36. PDSͰ͖ͨΒɺ
    36
    

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37. PDSͰ͖ͨΒɺଞͷϙʔτ΋…
    37
    

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38. …෼ׂͯ͠ɺ׬੒ʂ
    38
    

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39. ͬ͘͟Γ෼͚ͨ
    Model.frameworkͷத͸
    ಉ͡खॱͰɺ͞Βʹ༰қʹ
    ࡉ෼ԽͰ͖Δ͸ͣ
    39
    

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40. PDSͷࡉ͔͍खॱ
    4 ຤୺(EntityͬΆ͍΋ͷ)͔ΒঃʑʹखΛ͚ͭɺ͡Θ͡Θ
    ͱModel.frameworkͷྖ౔Λ޿͍͛ͯ͘
    4 ࠷௿ݶͷpublic/openΞΫηείϯτϩʔϧ͚ͩ֎ʹެ։
    4 ࠷ॳ͔Βࡉ͔͘෼͚͗͢ͳ͍
    4 EntityͱUseCaseͱ͔ɺσʔλΞΫηε૚ͱ͔ɺࡉ͔
    ͍͜ͱ͸ߟ͑ͳ͍
    4 !ͨͩɺ໌Β͔ʹDomainʹґଘ͠ͳ͍Utilityతͳ΋
    ͷ͸ɺผframeworkͰ͍͍ͷͰ͸
    40
    

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41. frameworkʹҠ͠ऴΘͬͨΒ
    4 ෆཁʹͳͬͨpublicΞΫηείϯτϩʔϧΛక
    Ί෇͚Δ
    4 ফͯ͠ϏϧυΤϥʔʹͳΔ͔Ͳ͏͔Ͱ൑அ
    Ͱ͖ΔͷͰࢥߟఀࢭ͠ͳ͕Β࡞ۀͰ͖Δ
    41
    

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42. ى͖͕ͪͳ໰୊ᶃ
    !ʮॲཧ͕ࠞ͟Γ߹ͬͯͯCore
    ͔ΒframeworkʹҠͤͳ
    ͍…ʯ
    4 = ີ݁߹
    4 ઃܭ͕Α͘ͳ͍ͱؾ෇͚ͨʂ
    4 ܕΛ෼ׂ͠ɺదٓ੾Γ෼͚Δ
    4 ӨڹεέονΛඳ͘
    ʢʮϨΨγʔίʔυվળ
    ΨΠυʯP194ʣ
    42
    

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43. ى͖͕ͪͳ໰୊ᶄ
    Domain Modelͷ෼ׂΑΓલʹ
    ϙʔτͷ෼ׂʹखΛ͚ͭͯ͠·
    ͏ͱةͳ͍
    ґଘํ޲:
    4 ΞϓϦຊମ ! ϙʔτ
    4 ϙʔτ !❌ ΞϓϦຊମ
    ϙʔτ͕ɺ·ͩDomain Model
    ͷframeworkʹҠߦͰ͖͍ͯ
    ͳ͍ίʔυʹґଘͯ͠͠·ͬͨ
    ৔߹ɺಈ͚ͳ͘ͳΔ
    43
    

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44. ͦΜͳ͔Μ͡Ͱ
    frameworkΛ׆༻ͯ͠ɺϞδϡʔϧԽ͞Εͨઃ
    ܭΛखʹೖΕ·͠ΐ͏ !
    44
    

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45. ࢀߟϦϯΫ
    Speeding up Xcode Builds – Zalando Tech Blog
    https://tech.zalando.com/blog/speeding-up-xcode-builds/
    iOS 9ͰΞοϓσʔτޙʹΞϓϦ͕ىಈͰ͖ͳ͘ͳΔ໰୊ͷݪҼͱղܾํ๏ -
    inFablic
    http://in.fablic.co.jp/entry/2016/06/09/150000
    iOS Clean Architecture - ૽Իͷͳ͍ੈք BLOG
    http://noiselessworld.hatenablog.jp/entry/ios-clean-architecture
    ϔΩαΰφϧΞʔΩςΫνϟ(Hexagonal architecture຋༁)
    http://blog.tai2.net/hexagonal_architexture.html
    45
    

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