Getting_Started_with_iOS_Architecture_What_is_a_model_.pdf

# iOSアプリ アーキテクチャ入門 Modelについて
技育CAMP 2021 2022/2/17

## self.description

## 今日の話

- モバイルアプリのアーキテクチャ
- Modelって何?
- Modelがいない
- Modelとは

## モバイルアプリのアーキテクチャ

- MVC
- MVP
- MVVM
- Flux
- Clean Architecture VIPER
- The Composable Architecture

## Modelって何?

- GUIアーキテクチャ
- システムアーキテクチャ

## Modelがいない

## Modelとは

- ライフサイクルが長い
- 通知で更新を伝える

## 実践 Model

## 参考資料

- [iOSアプリ設計パターン入門](https://peaks.cc/books/iOS_architecture)
- [アプリケーション・アーキテクチャ・ガイド2.0解説](https://atmarkit.itmedia.co.jp/fdotnet/apparcguide/index/)

Transcript

1. J04ΞϓϦΞʔΩςΫνϟೖ໳
   .PEFMʹ͍ͭͯ
   1
   ٕҭ$".1
   
   

   View Slide

2. TFMGEFTDSJQUJPO
   OBNFl/PCVIJTB,PNJZBz
   OJDLOBNFl͜Έ΍Μ
   KPClJ045FDIMFBEz
   ▿ BDDPVOU
   (JU)VCl!OPWSz
   5XJUUFSl!OPWSz
   2
   

   View Slide

3. ࠓ೔ͷ࿩
   w ϞόΠϧΞϓϦͷΞʔΩςΫνϟ
   w .PEFMͬͯԿʁ
   w .PEFM͕͍ͳ͍
   w .PEFMͱ͸
   3
   

   View Slide

4. ϞόΠϧΞϓϦͷΞʔΩςΫνϟ
   4
   

   View Slide

5. ϞόΠϧΞϓϦͷΞʔΩςΫνϟ
   w .7$
   w .71
   w .77.
   w 'MVY
   w $MFBO"SDIJUFDUVSF
   w 7*1&3
   w 5IF$PNQPTBCMF"SDIJUFDUVSF
   5
   

   View Slide

6. ϞόΠϧΞϓϦͷΞʔΩςΫνϟ
   w .7$
   w .71
   w .77.
   w 'MVY
   w $MFBO"SDIJUFDUVSF
   w 7*1&3
   w 5IF$PNQPTBCMF"SDIJUFDUVSF
   6
   

   View Slide

7. ϞόΠϧΞϓϦͷΞʔΩςΫνϟ
   w .7$
   w .71
   w .77.
   w 'MVY
   w $MFBO"SDIJUFDUVSF
   w 7*1&3
   w 5IF$PNQPTBCMF"SDIJUFDUVSF
   7
   

   View Slide

8. ϞόΠϧΞϓϦͷΞʔΩςΫνϟ
   w .7$
   w .71
   w .77.
   w 'MVY
   w $MFBO"SDIJUFDUVSF
   w 7*1&3
   w 5IF$PNQPTBCMF"SDIJUFDUVSF
   8
   

   View Slide

9. ϞόΠϧΞϓϦͷΞʔΩςΫνϟ
   w .7$
   w .71
   w .77.
   w 'MVY
   w $MFBO"SDIJUFDUVSF
   w 7*1&3
   w 5IF$PNQPTBCMF"SDIJUFDUVSF
   9
   

   View Slide

10. ϞόΠϧΞϓϦͷΞʔΩςΫνϟ
    w .7$
    w .71
    w .77.
    w 'MVY
    w $MFBO"SDIJUFDUVSF
    w 7*1&3
    w 5IF$PNQPTBCMF"SDIJUFDUVSF
    10
    

    View Slide

11. ϞόΠϧΞϓϦͷΞʔΩςΫνϟ
    w .7$
    w .71
    w .77.
    w 'MVY
    w $MFBO"SDIJUFDUVSF
    w 7*1&3
    w 5IF$PNQPTBCMF"SDIJUFDUVSF
    11
    

    View Slide

12. ϞόΠϧΞϓϦͷΞʔΩςΫνϟ
    w .7$
    w .71
    w .77.
    w 'MVY
    w $MFBO"SDIJUFDUVSF
    w 7*1&3
    w 5IF$PNQPTBCMF"SDIJUFDUVSF
    12
    

    View Slide

13. .PEFMͬͯԿʁ
    13
    

    View Slide

14. .PEFMͬͯԿʁ
    w .7$
    w .71
    w .77.
    w 'MVY
    w $MFBO"SDIJUFDUVSF
    w 7*1&3
    w 5IF$PNQPTBCMF"SDIJUFDUVSF
    14
    

    View Slide

15. .PEFMͬͯԿʁ
    w .7$
    w .71
    w .77.
    w 'MVY
    w $MFBO"SDIJUFDUVSF
    w 7*1&3
    w 5IF$PNQPTBCMF"SDIJUFDUVSF
    15
    

    View Slide

16. .PEFMͬͯԿʁ
    w .7$
    w .71
    w .77.
    w 'MVY
    w $MFBO"SDIJUFDUVSF
    w 7*1&3
    w 5IF$PNQPTBCMF"SDIJUFDUVSF
    16
    

    View Slide

17. .PEFMͬͯԿʁ
    w .7$
    w .71
    w .77.
    w 'MVY㲈.7$
    w $MFBO"SDIJUFDUVSF
    w 7*1&3
    w 5IF$PNQPTBCMF"SDIJUFDUVSF
    17
    

    View Slide

18. .PEFMͬͯԿʁ
    w .7$
    w .71
    w .77.
    w 'MVY
    w $MFBO"SDIJUFDUVSF
    w 7*1&3
    w 5IF$PNQPTBCMF"SDIJUFDUVSF㲈'MVY
    18
    

    View Slide

19. .PEFMͬͯԿʁ
    w .7$
    w .71
    w .77.
    w 'MVY
    w $MFBO"SDIJUFDUVSF
    w 7*1&3$MFBO"SDIJUFDUVSF.173PVUFS
    w 5IF$PNQPTBCMF"SDIJUFDUVSF
    19
    

    View Slide

20. .PEFMͬͯԿʁ
    w .7$
    w .71
    w .77.
    w 'MVY
    w $MFBO"SDIJUFDUVSF㱬7*1&3
    w 7*1&3
    w 5IF$PNQPTBCMF"SDIJUFDUVSF
    20
    

    View Slide

21. .PEFMͬͯԿʁ
    w .7$
    w .71
    w .77.
    w 'MVY 4UPSF
    
    w $MFBO"SDIJUFDUVSF 6TF$BTF
    
    w 7*1&3 *OUFSBDUPS
    
    w 5IF$PNQPTBCMF"SDIJUFDUVSF 4UPSF
    
    21
    

    View Slide

22. .PEFMͬͯԿʁ
    w .7$
    w .71
    w .77.
    w 'MVY 4UPSF
    
    w $MFBO"SDIJUFDUVSF 6TF$BTF
    
    w 7*1&3 *OUFSBDUPS
    
    w 5IF$PNQPTBCMF"SDIJUFDUVSF 4UPSF
    
    22
    

    View Slide

23. .PEFMͬͯԿʁ
    w (6*ΞʔΩςΫνϟ
    w .7$
    w .71
    w .77.
    w 'MVY
    w 5IF$PNQPTBCMF"SDIJUFDUVSF
    23
    w γεςϜΞʔΩςΫνϟ
    w ϨΠϠʔυΞʔΩςΫνϟ
    w $MFBO"SDIJUFDUVSF
    w ෳ߹
    w 7*1&3
    

    View Slide

24. (6*ΞʔΩςΫνϟ
    w 1SFTFOUBUJPO%PNBJO4FQBSBUJPO
    w ϓϨθϯςʔγϣϯͱ
    w ϓϨθϯςʔγϣϯҎ֎υϝΠϯΛ෼͚Δ
    24
    

    View Slide

25. (6*ΞʔΩςΫνϟ
    w 1SFTFOUBUJPO%PNBJO4FQBSBUJPO
    w ϓϨθϯςʔγϣϯ
    w υϝΠϯ.PEFM
    25
    

    View Slide

26. .PEFMͬͯԿʁ
    w (6*ΞʔΩςΫνϟ
    w .7$
    w .71
    w .77.
    w 'MVY
    w 5IF$PNQPTBCMF"SDIJUFDUVSF
    26
    w γεςϜΞʔΩςΫνϟ
    w ϨΠϠʔυΞʔΩςΫνϟ
    w $MFBO"SDIJUFDUVSF
    w ෳ߹
    w 7*1&3
    

    View Slide

27. w γεςϜΛͲͷΑ͏ʹ෼͚Δ
    べ
    ͖͔ɺγεςϜશମΛ
    ど
    ͷΑ͏ʹ઀߹͢
    べ
    ͖͔
    ϨΠϠʔ
    ド
    ΞʔΩςΫνϟ
    27
    ϓϨθϯςʔγϣϯ૚
    υϝΠϯ૚
    σʔλ૚
    7JFX$POUSPMMFS
    7JFX
    7JFX
    .PEFM
    &OUJUZ
    &OUJUZ
    &OUJUZ
    &OUJUZ
    &OUJUZ
    &OUJUZ
    .PEFM
    "1* "1*
    -PDBMF4UPSBHF
    

    View Slide

28. .PEFM͕͍ͳ͍
    28
    

    View Slide

29. .PEFM͕͍ͳ͍
    29
    ϓϨθϯςʔγϣϯ૚
    υϝΠϯ૚
    σʔλ૚
    7JFX$POUSPMMFS
    7JFX
    7JFX
    .PEFM
    &OUJUZ
    &OUJUZ
    &OUJUZ
    -PDBMF4UPSBHF "1*
    

    View Slide

30. .PEFM͕͍ͳ͍
    30
    ϓϨθϯςʔγϣϯ૚
    υϝΠϯ૚
    σʔλ૚
    7JFX$POUSPMMFS
    7JFX
    7JFX
    &OUJUZ
    &OUJUZ
    &OUJUZ
    σʔλॲཧ
    -PDBMF4UPSBHF "1*
    

    View Slide

31. .PEFM͕͍ͳ͍
    31
    ϓϨθϯςʔγϣϯ૚
    υϝΠϯ૚
    σʔλ૚
    7JFX$POUSPMMFS
    7JFX
    7JFX
    &OUJUZ
    &OUJUZ
    &OUJUZ
    $BMMCBDL
    ੜ੒ɾॴ༗
    σʔλॲཧ
    "1*
    

    View Slide

32. .PEFM͕͍ͳ͍
    32
    ϓϨθϯςʔγϣϯ૚
    υϝΠϯ૚
    σʔλ૚
    7JFX$POUSPMMFS
    ͍ͳ͍
    7JFX$POUSPMMFS
    ભҠ
    "1*
    

    View Slide

33. .PEFM͕͍ͳ͍
    33
    ϓϨθϯςʔγϣϯ૚
    υϝΠϯ૚
    σʔλ૚
    7JFX$POUSPMMFS
    "1*
    $BMMCBDL
    "1*
    ࿈ଧ
    "1*
    $BMMCBDL
    $BMMCBDL
    

    View Slide

34. .PEFM͍ͳ͍
    34
    ϓϨθϯςʔγϣϯ૚
    υϝΠϯ૚
    σʔλ૚
    7JFX$POUSPMMFS
    7JFX
    7JFX
    .PEFM
    &OUJUZ
    &OUJUZ
    &OUJUZ
    "1*
    -PDBUFS ॴ༗
    ੜ੒ɾॴ༗
    ߋ৽ཁٻ
    $BMMCBDL
    ௨஌
    

    View Slide

35. .PEFM͍ͳ͍
    35
    ϓϨθϯςʔγϣϯ૚
    υϝΠϯ૚
    σʔλ૚
    7JFX$POUSPMMFS
    7JFX
    7JFX
    .PEFM
    &OUJUZ
    &OUJUZ
    &OUJUZ
    "1*
    ॴ༗
    ੜ੒ɾॴ༗
    ߋ৽ཁٻ
    $BMMCBDL
    $BMMCBDL
    

    View Slide

36. .PEFMͱ͸
    36
    

    View Slide

37. .PEFMͱ͸
    w ϥΠϑαΠΫϧ͕௕͍
    w 7JFX΍7JFX$POUSPMMFSͱ͸ҧ͍ɺجຊͳ͘ͳΒͳ͍
    w 4JOHMFUPOత͕ͩɺ4JOHMFUPOʹ͢Δͱ5FTU%PVCMF͠ʹ͍͘
    w %*$POUBJOFSͳͲͰอ࣋͢Δ
    w ௨஌Ͱߋ৽Λ఻͑Δ
    w ɿଟͷؔ܎
    w ݺΜͰ΋དྷͳ͍ࣄ͕͋Δɺݺ͹ͳͯ͘΋དྷΔࣄ͕͋Δ
    w 0CTFSWBCMFɺ/PUJ
    fi
    DBUJPO$FOUFS΍$PNCJOFͳͲ
    37
    

    View Slide

38. .PEFMͱ͸
    38
    ϓϨθϯςʔγϣϯ૚
    υϝΠϯ૚
    σʔλ૚
    7JFX$POUSPMMFS
    7JFX
    7JFX
    .PEFM
    &OUJUZ
    &OUJUZ
    &OUJUZ
    "1*
    -PDBUFS ॴ༗
    ੜ੒ɾॴ༗
    ߋ৽ཁٻ
    $BMMCBDL
    ௨஌
    

    View Slide

39. .PEFMͱ͸
    39
    ϓϨθϯςʔγϣϯ૚
    υϝΠϯ૚
    σʔλ૚
    7JFX$POUSPMMFS
    7JFX
    7JFX
    .PEFM
    &OUJUZ
    &OUJUZ
    &OUJUZ
    "1*
    -PDBUFS ॴ༗
    ੜ੒ɾॴ༗
    ߋ৽ཁٻ
    $BMMCBDL
    ௨஌
    ղআ͢Δ
    

    View Slide

40. .PEFMͱ͸
    40
    ϓϨθϯςʔγϣϯ૚
    υϝΠϯ૚
    σʔλ૚
    7JFX$POUSPMMFS
    7JFX
    7JFX
    .PEFM
    &OUJUZ
    &OUJUZ
    &OUJUZ
    "1*
    -PDBUFS ॴ༗
    ੜ੒ɾॴ༗
    ߋ৽ཁٻ
    $BMMCBDL
    ௨஌
    ঢ়ଶʹΑͬͯ
    ཁٻΛແࢹ
    

    View Slide

41. .PEFMͱ͸
    41
    ϓϨθϯςʔγϣϯ૚
    υϝΠϯ૚
    σʔλ૚
    7JFX$POUSPMMFS
    .PEFM
    &OUJUZ
    &OUJUZ
    &OUJUZ
    "1*
    -PDBUFS
    ੜ੒ɾॴ༗
    7JFX$POUSPMMFS
    ௨஌
    ผͷը໘΁΋
    ௨஌Ͱ͖Δ
    

    View Slide

42. .PEFMͱ͸
    w .PEFM͕ͳ͍ͱ
    w 7JFX$POUSPMMFS͔Β"1*Λݺͼग़͠$BMMCBDLͰड͚औΔ
    w $BMMCBDL͔Βฦͬͨ࣌ʹը໘͕͍ͳ͍ࣄ͕͋Δ
    w #VH΍ಈ࡞͕ॏ͘ͳΔݪҼ
    w ෳ਺ͷ7JFX$POUSPMMFSʹมߋΛ఻͑Δͷ͕ࠔ೉
    w ਌ˠࢠˠଙͳ7JFX$POUSPMMFSͷߏ੒ͰଙͰͷมߋΛ਌ʹ఻͑Δʹ͸ʁ
    w ଙ΍ࢠ্͕Ґͷ7JFX$POUSPMMFSΛ஌Δີ݁߹ʹͳͬͯ͠·͏
    42
    

    View Slide

43. .PEFMͱ͸
    w ࠓճఆٛͨ͠.PEFM͕͋Δͱ
    w #VH΍ແବͳڍಈ͕ݮΒͤΔ
    w Ϙλϯ࿈ଧ΍ը໘ͷߦ͖དྷͰಈ࡞͕ॏ͘ͳΔΛղܾ
    w 7JFX$POUSPMMFSؒͰͷσʔλڞ༗΍දࣔͷߋ৽͕؆୯ʹ
    43
    

    View Slide

44. ࣮ફ.PEFM
    w גࣜձࣾΏΊΈJ04ΤϯδχΞίʔυνΣοΫ՝୊
    

    IUUQTHJUIVCDPNZVNFNJJODJPTFOHJOFFSDPEFDIFDL
    w Ϟσϧ͕ͳ͍
    w 'BU7JFX$POUSPMMFS
    44
    

    View Slide

45. ࣮ફ.PEFM
    w ඞཁͳৼΔ෣͍
    w ೖྗจࣈྻͰݕࡧ
    w ݕࡧ݁Ռͷ௨஌
    45
    

    View Slide

46. ࣮ફ.PEFM
    w ඞཁͳৼΔ෣͍
    w ೖྗจࣈྻͰݕࡧ
    

    GVODTFBSDI UFYU4USJOH
    
    w ݕࡧ݁Ռͷ௨஌
    

    !1VCMJTIFEWBSMJTU<3FQPTJUPSZ4VNNBSZ>
    46
    

    View Slide

47. ࣮ફ.PEFM
    w ඞཁͳৼΔ෣͍
    w ೖྗจࣈྻͰݕࡧ
    

    GVODTFBSDI UFYU4USJOH
    
    w ݕࡧ݁Ռͷ௨஌
    

    !1VCMJTIFEWBSMJTU<3FQPTJUPSZ4VNNBSZ>
    w FUD
    47
    

    View Slide

48. ࣮ફ.PEFM
    w ඞཁͳৼΔ෣͍
    w ೖྗจࣈྻͰݕࡧ
    

    GVODTFBSDI UFYU4USJOH
    
    w ݕࡧ݁Ռͷ௨஌
    

    !1VCMJTIFEWBSMJTU<3FQPTJUPSZ4VNNBSZ>
    w FUD
    w ϩʔσΟϯάঢ়ଶͷ௨஌
    w Τϥʔͷ௨஌
    48
    

    View Slide

49. ࣮ફ.PEFM
    w ྫ͑͹
    w ͓ؾʹೖΓػೳ
    w ৄࡉͱϦετͰ͓ؾʹೖΓঢ়ଶΛڞ༗
    w ࠷ۙݟͨػೳ
    w ݕࡧͱ͸ผͷϦετΛอଘ
    w ͞Βʹ͓ؾʹೖΓͷঢ়ଶ΋ڞ༗ʹͳͬͨΒʁ
    w ࠷ॳʹ࡞Γ͗ͣ͢ɺ.PEFM͸ঃʑʹൃల͍ͤͯ͘͞ɻςετίʔυ΋๨Εͣʹʂ
    49
    

    View Slide

50. ͝੩ௌ͋Γ͕ͱ͏͍͟͝·ͨ͠
    50
    

    View Slide

51. ࢀߟࢿྉ
    w ʰJ04ΞϓϦઃܭύλʔϯೖ໳ʱ
    w IUUQTQFBLTDDCPPLTJ04@BSDIJUFDUVSF
    w ΞϓϦέʔγϣϯɾΞʔΩςΫνϟɾΨΠυղઆ
    w IUUQTBUNBSLJUJUNFEJBDPKQGEPUOFUBQQBSDHVJEFJOEFY
    51
    

    View Slide