Clean Architecture Outline

https://kanmoba.connpass.com/event/64315/

Transcript

1. Clean Architecture ͷ େ࿮Λͬ͘͟Γཧղ͢Δ USAMI Kosuke Fenrir Inc.
2. ࣗݾ঺հ • Ӊࠤݟެี (@usamik26) • ϑΣϯϦϧגࣜձࣾ • iOS ΞϓϦ։ൃ : Swift / Xamarin (C#)
3. Clean Architecture • ݩهࣄ : The Clean Architecture | 8th Light • ΞϓϦέʔγϣϯͷઃܭύλʔϯͷͻͱͭ • ϞόΠϧΞϓϦ։ൃք۾Ͱ࠷ۙԿ౓͔࿩͕ڍ͕ͬͨ
4. ݩهࣄ
5. ղઆهࣄ͸͍͔ͭ͋͘Δ͚Ͳɾɾɾ • ݩهࣄ΍ղઆهࣄ͸ɺղઆ͕ࡉ͔͗͢ΔͷͰ͸ͳ͍͔ʁ • ૈཻ͍౓ͷ࿩ͱࡉཻ͔͍౓ͷ࿩͕͍ࠞͬͯ͟ΔͷͰ͸ • ·ͣɺͬ͘͟Γେ͖ͳ࿮૊ΈΛ೺ѲΛͨ͠ํ͕ྑ͍
6. େ͖ͳ࿮૊ΈΛ೺Ѳ͢Δ • ·ͣ͸શମਤΛ΋͏Ұ౓ݟͯΈΔ
8. ਤΛॻ͖௚ͯ͠ΈΔ • Onion ਤ͸ॳݟͰ͸ϐϯͱ͜ͳ͍ʢݸਓͷײ૝Ͱ͢ʣ • ͋͑ͯੲͳ͕Βͷ Layer ਤͰॻ͖௚ͯ͠ΈΔ
10. MV◦ ύλʔϯͱൺ΂ͯΈΔ
11. ൺ΂ͨ݁Ռ • MV◦ ύλʔϯͰ͸ Model ૚͸ਂ۷Γ͞Ε͍ͯͳ͔ͬͨ • View ͱ Model ͱͷ෼཭ʹॏ఺͕͋ͬͨ • M ͱ V ͷͭͳ͗ํʹ஫໨͍ͯͨ͠ʢMVC / MVP / MVVMʣ • Model ૚ͷதͰ΋ɺಉ༷ͷ෼཭͕Ͱ͖Δ • ϏδωεϩδοΫͱ DB ͱͷ෼཭
12. ґଘؔ܎Λݟ௚ͯ͠ΈΔ
13. ґଘؔ܎͕ٯస͍ͯ͠Δ • ैདྷͷ Layer ߏ଄Ͱ͸্͔ΒԼ΁ґଘ͍ͯͨ͠ • Clean Architecture ͸֎͔Β಺΁ґଘ͍ͯ͠Δ • Onion ਤ͸͜ΕΛදݱ͍ͯͨ͠
14. ิ଍ : ґଘؔ܎Λٯసͤ͞Δख๏ • Լͷ૚ͷ Interface Λ্ͷ૚͕ఆٛɺґଘੑͷ஫ೖʢDIʣΛ࢖͏ • ͦ΋ͦ΋ґଘؔ܎ͱ͍͏ͷ͸ Interface ʹର͢Δґଘ • ͦͷͨΊɺInterface ͷఆٛΛ୭͕͔࣋ͭͰґଘؔ܎͕มΘΔ
15. ґଘؔ܎ͷมԽʹΑͬͯԿ͕ى͜Δ͔ • Business Rules ૚͕த৺ͱͳΔ • ֎քʢUI ΍ DB ͳͲʣʹࠨӈ͞Εͳ͍ੈք͕Ͱ͖Δ
16. ֎քʹӨڹ͞Εͳ͍ੈք • ७ਮͳϞσϦϯάͷੈք • Domain Driven Design ͷύλʔϯ͕༗ӹ • ͞Βʹಥ͖٧ΊΔͱ෭࡞༻ʢSide Effectʣͷͳ͍ੈք΁
17. Clean Architecture ࠾༻࣌ͷཹҙࣄ߲ • Business Rules ૚ʹϩδοΫΛूத͢Δ • Controllers / Presenters / Gateways ͸ബ͘͢Δ • UI / DB / ... ͸ݸʑͷ໾ׂʹಛԽ͢Δ
18. ࠾༻ྫ : ΞϨϯδ͋Γ
19. ิ଍ : Controllers / Presenters • Clean Architecture ͷ࿩ͱҰॹʹޠΒΕΔ͜ͱ͕ଟ͍ • ͔͠͠ɺΞʔΩςΫνϟઃܭͷ࿩ͱ͸෼͚ͯཧղͨ͠ํ͕ྑ͍ • ΋ͪΖΜɺ༗ӹͳઃܭύλʔϯͰ͸͋Δ • MVC / MVP / MVVM ͷΑ͏ʹ M ͱ V ΛͲ͏ͭͳ͙͔ͷ࿩
20. ͓ΘΓʹ • େ࿮Λ೺Ѳ͢Δखॿ͚ʹͳͬͨͳΒ޾͍Ͱ͢ • ͦͷ͏͑Ͱݩهࣄ΍ղઆهࣄΛಡΈ௚͢ • ͢Δͱɺ৽ͨͳؾ͖͕ͮ͋Δ͔΋