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FRPを使いはじめて3年が過ぎました。
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Ryoichi Izumita
October 03, 2016
Programming
1.5k
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FRPを使いはじめて3年が過ぎました。
「第一回スタートアップiOS/Android勉強会」での発表資料
Ryoichi Izumita
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Transcript
FRPΛ͍͡Ίͯ3͕ ա͗·ͨ͠ɻ Lang-8 ઘా ྖҰ / @rizumita 2016/10/01
͜ͷൃදݸਓͷײΛݩʹ࡞͍ͯ͠·͢ɻޮՌɾޮೳΛҎԼུ ࣗݾհ ▸ Lang-8ࣾͷiOSΞϓϦ։ൃ୲ ▸ ݴޠܥQ&AαʔϏεHiNative ▸ Objective-Cྺ: 20 ▸
Swiftྺ: 2 ▸ iPhone3GS͔ΒiOSΞϓϦ։ൃ ▸ ݝ҆ಶࢢͰϦϞʔτϫʔΫ
ͯ͜͜͞Ͱ ຊͷԠԉϝοηʔδΛ ͝հ͠·͢ʂ
None
͝ଘͰ͢ΑͶɻ FRP / MVVMΛ͝ଘͰ͔͢ʁ ▸ Functional Reactive Programming ▸ ؔܕϦΞΫςΟϒϓϩάϥϛϯά
▸ RxSwift / ReactiveCocoa ͳͲ ▸ FRPΛར༻ͨ͠Model View ViewModel - MVVM ▸ ࢲ2013͔Β͍͡Ί·ͨ͠ɻ
2013/03/12
͍͡ΊΔ ͱ…
None
Ͱ…
ͲΜͳϥΠϒϥϦͰকདྷͷෆ҆ແ͘ͳΒͳ͍Ͱ͢ΑͶ REACTIVECOCOA… ▸ ৽ݴޠɾ৽όʔδϣϯରԠʹ͕͔͔࣌ؒͬͨ ▸ ϝΠϯίϛολʔͷ׆ಈԼͷ৺͕͋ͬͨ ▸ RxSwift͕ਓؾʹ
ࣗͰϝ ϯςͰ͖ͳ ͍نͷϥ ΠϒϥϦʹ શͯΛͤ ͯେৎʁ
3ͬͯΔͷʹ͍·ͩʹ͍͜ͳ͍ͤͯΔײ͕͡͠·ͤΜɻ FRP… ▸ Functional Reactive ProgrammingͱReactive Programmingͷҧ ͍ɺ͔Γ·͔͢ʁࢲ͔Γ·ͤΜɻ ▸ Functionalʹ࣮Ͱ͖·͔͢ʁࢲͰ͖·ͤΜɻ
▸ iOS SDKΒ͍͠هड़ͱ͔͚Ε͍ͯΔɻ ▸ FRPΛͬͨઃܭϨΠϠʔؒΛFRPͰଓ͢Δํ͕·͍͠ɻ ▸ શͯͷϨΠϠʔͱϨΠϠʔؒͰFRPΛར༻͢Δͷґଘ͗͢͠Ͱ ʁ
ࣗͰ ेཧղ Ͱ͖ͳ͍ ֓೦ʹશͯ Λͤͯ େৎʁ
FRPͷར༻ ࠷খݶʹ͠Α͏… ݸਓͷײͰ͢
MVVMΛOOPͰߏͯ͠FRPͰܨ͙ͷͬͯFUNCTIONALͬͯݴ͑Δͷʁ MVVM͔ΒVIPER… ▸ FRPͷར༻Λ߇͑ΔͷͰಉ࣌ʹMVVMར༻தࢭ ▸ ΘΓʹVIPERΞʔΩςΫνϟΛ࠾༻ ▸ ΫϦʔϯΞʔΩςΫνϟͷҰछ ▸ PlainΦϒδΣΫτΛར༻͢Δ
▸ View / Interactor / Presenter / Entity / Router
DIίϯςφͬͯ·͢ VIPERͷར ▸ ϥΠϒϥϦʹґଘ͠ͳ͍ ▸ DIΛར༻͢ΔͷͰςετ͕͍͢͠ ▸ ϨΠϠʔΛదʹׂ͍͢͠ ▸ FRPͷελοΫτϨʔεΘ͚͕Θ͔Βͳ͍Α
SegueͲͷΞʔΩςΫνϟͰ૬ੑ͕ѱ͍ؾ͕͠·͕͢… VIPERͷܽ ▸ Ϋϥεϓϩτίϧ͕ଟ͘ͳΔ ▸ Segueͱͷ૬ੑ͕ѱ͍
ͦΕͰFRPΛ ར༻͠·͔͢…ʁ
·ͩͬͯ·͢… ▸ طଘͷFRP+MVVMͳίʔυ ▸ APIΞΫηεͳͲͷෳࡶͳඇಉظॲཧ ▸ ͦΕ͚ͩͷͨΊʹFRPϥΠϒϥϦେ͛͞ͳͷͰ PromiseKitΛݕ౼த
ݸਓͷײ(ry ઃܭͷํͷ༏ઌॱҐ ▸ ୈҰʹiOS SDKΒ͍͠ઃܭ ▸ ࣍ʹSwiftΒ͍͠ઃܭ ▸ ʢFRPΛ͏߹ʣFRPΒ͍͠ઃܭ
Ͱɺ ͦΕͰ͕ͬͭΓFRPΛ ͏Αʂͱ͍͏ํʂ
ݸਓͷײͰ͢ɻ ▸ FRPΛ͏ͳΒେMVVMͰͳ͘MVCͰेͰʁ ▸ DIΛΈ߹ΘͤΔͱςετ͘͢͠ͳΔɻ ▸ ؔܕϓϩάϥϛϯάత(ࢀরಁաੑɾΧϦʔԽɾؔ߹) ͳ࣮Λߦ͍ɺΫϩʔδϟΛͨ͘͠ͳͬͨΒؔԽΛݕ౼ ͢Δͱྑ͍͜ͱ͕ଟ͍ɻSwiftz(Swiftx)ΛҰॹʹ͏ͱศརɻ ▸
RxSwiftͰॻ͍ͯΈͨˠ https://github.com/rizumita/Tasks ▸ ͰHot / ColdΤϥʔλΠϓΛ໌ࣔͰ͖ΔReactiveCocoa ͕Φεεϝɻಛʹن͕େ͖͘ෳਓͰ։ൃ͢Δ߹ɻ
ཁ͢Δʹ…
FRP ͍͍ΑͶʂ ָ͍͠ΑͶʂ
None
͝੩ௌ͋Γ͕ ͱ͏͟͝
͋ɺͪΐͬͱ͓ ͍࣌ؒͩ͘͞…
iOSアプリプログラマーを募 集してます。一緒に働きま せんか? גࣜձࣾLang-8 ςΩετ
͝੩ௌ͋Γ͕ͱ ͏͍͟͝·ͨ͠ɻ