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[社内LT]コード設計の時にぼくが考えている理想と現実の折り合い
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きりみん
September 01, 2017
Programming
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[社内LT]コード設計の時にぼくが考えている理想と現実の折り合い
AnyPay社内LT会用資料です。
きりみん
September 01, 2017
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Transcript
ίʔυઃܭͷ࣌ʹ ΅͕͘ߟ͍͑ͯΔ ཧͱݱ࣮ͷ ંΓ߹͍ @kirimin
ઃܭͷ͕͖Ͱ͢ ɾ͜͜Ͱ͢ઃܭͱ ɹˠओʹΫϥεߏ࣮ํͷࣄ
ઃܭͷཧͱݱ࣮
͔ͬ͜Αͦ͞͏ͳઃܭ • ਖ਼͍͚͠ɺΫϥεͷࡉԽ • நԽɺܧঝʹΑΔॏෳίʔυͷഉআ • ෳࡶͳॲཧͷӅṭ • σβΠϯύλʔϯͷར༻
Α͋͘Δࣦഊ • ڞ௨Խ͗ͯ͢͠ྫ֎έʔεʹରԠग़དྷͳ͍ɺӨڹൣғ͕͔Γ ʹ͍͘ • Խ͗ͯ͢͠؆୯ͳػೳͷ࣮ʹֻ͕͔Γ͗͢Δ • ߏ͕ෳࡶա͗ͯίʔυ͕͑ͳ͍ɺ͔ࣗ͠ϝϯςग़དྷͳ͍ • ࢥతʹਖ਼ͦ͠͏͚ͩͲԿͷϝϦοτ͕͋Δͷ͔Α͔͘Β
ͳ͍ • ૣ͗͢Δ࠷దԽɻաͳύϑΥʔϚϯενϡʔχϯά
ઃܭҙຯ͕ͳ͍ʁ • ʮશ෦Activity(ViewController)ʹॻ͍ͨํ͕ૣ͍ ͔͠Γ͍͢͡ΌΜʯ •
ઃܭ͕ͳ͍ͷਏ͍ • ઍߦͷΫϥε • େྔͷॏෳίʔυ • ਂ͗͢Δωετɺཧղग़དྷͳ͍ϩδοΫ • ࣮ํ๏͕όϥόϥɻ༧ଌग़དྷͳ͍Ϋϥεͷґଘؔ ɺॲཧͷهड़ॴ
• ͲΜͲΜεϐʔυͱ࣭͕མͪͯΏ͘
Ͳ͏͢Ε ͤʹͳΕΔͷ͔ʁ
ԿͷͨΊͷઃܭ͔ʁ Λৗʹҙࣝ͢Δ
ͦͷઃܭʹม͑ΔͱԿ͕خ͍͠ Μ͚ͩͬʁ • ͬͱཧղ͍͢͠ίʔυʹ͢ΔͨΊ • ͬͱϝϯς͍͢͠ίʔυʹ͢ΔͨΊ • ͬͱόάΛੜΈʹ͍͘ίʔυʹ͢ΔͨΊ • ͬͱςετ͕ॻ͖͍͢ίʔυʹ͢ΔͨΊ
• ͬͱ࣮͕ૣ͘ͳΔίʔυʹ͢ΔͨΊ
՝ͱղܾ͢ΔͨΊͷઃܭͷྫ • UIϩδοΫͷςετ্͕ख͘ॻ͚ͳ͍ ɹɹ→MVPઃܭͰViewσʔλΞΫηε͔ΒUIϩδοΫΛΓͯ͠Ϣχοτ ςετΛॻ͖͘͢͢Δ • Activity͕ංେԽ͗ͯ͢͠มߋίετ͕ߴ͍ ɹ→σʔλϩδοΫΛϞσϧʹΓग़͢ɻϨΠϠʔΛ͚σʔλΞΫηε ωοτϫʔΫ௨৴ΛΓग़͢ •
UtilΫϥεʹ৭ʑศརϝιου͕࣮͞ΕͯΔ͚Ͳؾ͔ͳ͍ ɹ→σʔλͱϩδοΫΛ͍ۙॴʹॻ͍ͯΈΔɻUtilϝιουΛదͳ୯ҐͰΫ ϥε͚͔ͯ͠Γ໊͍͢લΛ͚Δ
γϯϓϧ͞ɾ࣮༻ੑͱ ͔ͬ͜Α͞Λఱṝʹ͔͚Δ ಉ͡Α͏ͳίʔυ͔ͩΒઈରʹڞ௨Խͨ͠ํ͕͍͍ ͦͷํ͕ΠέͯΔઃܭͬΆ͍͔ΒܧঝΛར༻͢Δ ྲྀߦΓͷϥΠϒϥϦ͔ͩΒɺϞμϯͳه๏͔ͩΒଟ༻͢Δ ྲྀߦΓͷΞʔΩςΫνϟ͔ͩΒಋೖ͢Δ ෆඞཁͳෳࡶ͞Λආ͚Δ
ղܾ͍ͨ͠՝͕ͳ͚Ε ίʔυग़དྷΔ͚ͩγϯϓϧͳํ͕͍͍ • γϯϓϧͳίʔυཧղ͍͢͠ • γϯϓϧͳίʔυมߋ͍͢͠ • γϯϓϧͳίʔυόάΛੜΈʹ͍͘
Keep it simple