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Compose駆動開発のためのマルチモジュール化

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October 26, 2023
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 Compose駆動開発のためのマルチモジュール化

2023年10月26日（木）開催のpixiv App Nightで発表した資料です。

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kobaken

October 26, 2023
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Transcript

  1. @kobaken Composeۦಈ։ൃͷͨΊͷ ϚϧνϞδϡʔϧԽ

  2. ࣗݾ঺հ • kobakenʢ@koba_dog_ʣ • ίϛοΫࣄۀ෦pixivίϛοΫ෦։ൃνʔϜ • AndroidΞϓϦΛ୲౰ • ࠷ۙ͸Rails΋ॻ͍ͯ·͢

  3. None

  4. pixivίϛοΫΞϓϦͷ։ൃঢ়گʹ͍ͭͯ • 2015೥2݄ʹAndroidΞϓϦ͕ϦϦʔε • جຊతʹ͸appϞδϡʔϧ಺Ͱ͢΂ͯͷػೳ͕࣮૷͞Ε͍ͯͨ • ՝ۚपΓͷॲཧ͕ผϞδϡʔϧͰ੾Γ෼͚ΒΕ͍ͯͨఔ౓ • 2023೥10݄ݱࡏɺAndroidΞϓϦΤϯδχΞ3ਓମ੍

  5. ϚϧνϞδϡʔϧԽͷϞνϕʔγϣϯ • pixivίϛοΫΞϓϦͰ΋Jetpack ComposeΛಋೖ͢Δ͜ͱʹ • ࣮ࡍʹಋೖͯ͠ΈΔͱϓϨϏϡʔ͕஗͍ • ΄΅͢΂ͯͷґଘؔ܎͕appϞδϡʔϧ಺Ͱ׬͍݁ͯ͠ΔͨΊ • Composeͷ։ൃମݧΛվળ͍ͨ͠

  6. ϚϧνϞδϡʔϧԽΛਐΊΔલʹ • ϚϧνϞδϡʔϧԽ͸੍໿ͱͯ͠॥؀ࢀরNG͕͋ΔͷͰܭըతʹਐΊͯ ͍͘ඞཁ͕͋Δ • νʔϜ։ൃͷ৔߹ɺํ਑ڞ༗ͷͨΊʹਤʹى͍ͯ͘͜͠

  7. pixivίϛοΫͰͷϞδϡʔϧઃܭ • app • feature • core

  8. appϞδϡʔϧ pixivίϛοΫͰͷϞδϡʔϧઃܭ ΞϓϦશମͷΤϯτϦϙΠϯτͱͳ ΔϞδϡʔϧɻ ɾApplicationΫϥε΍ΤϯτϦͱͳ ΔActivity͕഑ஔ͞ΕΔɻ ɾϏϧυόϦΞϯτͷ੾Γସ͑΋୲ ౰ɻ ɾҠߦظؒத͸શͯͷϞδϡʔϧͷ ґଘؔ܎Λ࣋ͪɺDI΋͜͜Ͱߦ͏ɻ

  9. featureϞδϡʔϧ pixivίϛοΫͰͷϞδϡʔϧઃܭ ֤ػೳͷ࣮૷͕഑ஔ͞ΕΔϞδϡʔ ϧɻ :feature:${ػೳ໊}:presentation Activity΍ViewModelΛ഑ஔɻ :feature:${ػೳ໊}:compose ࠓճͷ؊ɻػೳ༝དྷͷCompose࣮ ૷Λ഑ஔɻޙड़͢Δcommon΍uiͱ ͍ͬͨ࠷খݶͷґଘؔ܎ͷΈɻ

  10. coreϞδϡʔϧ pixivίϛοΫͰͷϞδϡʔϧઃܭ Model΍utilܥͳͲڞ௨ϩδοΫ͕ ഑ஔ͞ΕΔϞδϡʔϧɻ :core:data:model σʔλܕΛදݱ͢ΔModelΛ഑ஔɻ :core:data:repository RepositoryΛ഑ஔɻσʔλͷऔಘߋ ৽ͳͲɻ࣮ࡍʹ௨৴ͨ͠ΓɺDBͳ ͲϩʔΧϧϑΝΠϧʹΞΫηε͢Δ

    ॲཧܥ͸ޙड़͢Δinfraʹ഑ஔ͢Δɻ

  11. coreϞδϡʔϧ pixivίϛοΫͰͷϞδϡʔϧઃܭ Model΍utilܥͳͲڞ௨ϩδοΫ͕ ഑ஔ͞ΕΔϞδϡʔϧɻ :core:infra:local DB΍DataStoreɺϑΝΠϧૢ࡞ܥͳ ͲΛ഑ஔɻ :core:infra:remote APIΫϥΠΞϯτ΍Responseͷܕఆ ٛͳͲΛ഑ஔɻ

  12. coreϞδϡʔϧ pixivίϛοΫͰͷϞδϡʔϧઃܭ Model΍utilܥͳͲڞ௨ϩδοΫ͕ ഑ஔ͞ΕΔϞδϡʔϧɻ :core:network ωοτϫʔΫ઀ଓʹؔ͢Δॲཧ΍൚ ༻ResponseͳͲΛ഑ஔɻ :core:analytics FirebaseͷΠϕϯτ΍ϩάૹ৴ϩ δοΫΛ഑ஔɻ

  13. coreϞδϡʔϧ pixivίϛοΫͰͷϞδϡʔϧઃܭ Model΍utilܥͳͲڞ௨ϩδοΫ͕ ഑ஔ͞ΕΔϞδϡʔϧɻ :core:ui ComposeͷTheme΍ΧϥʔύϨο τɺ൚༻ComposableΛ഑ஔɻ :core:common ଞͷcoreʹؔ͢ΔϞδϡʔϧʹଐ͞ ͳ͍൚༻ॲཧܥΛ഑ஔɻ

  14. None

  15. ࣮ߦ • খ࢝͘͞Ί͍ͯ͘ • ຊདྷͷ໨తͰ͋ΔʮCompose։ൃମݧͷվળʯΛҙࣝ • ·ͣ͸:feature:${ػೳ໊}:compose͔Βணख • appϞδϡʔϧʹ͋ΔModelʹґଘ͠ͳ͍Α͏ʹcomposeϞδϡʔϧ ͰUIStateΛఆٛ

  16. ࣮૷ྫ :appͰࢀর͍ͯͨ͠Model ͱ૬ޓม׵Ͱ͖ΔUIͷͨΊ ͷܕΛ:composeͰ࠶ఆٛ

  17. ࣮૷ྫ :featureʹViewModelͷ interfaceΛઃ͚ͯରԠ͢Δ ͷ΋OK

  18. ࣮ࡍʹҠߦͯ͠Έͨ݁Ռ…

  19. ͱ͋ΔҰը໘ͷ composeϞδϡʔϧ΁ͷҠߦલޙͷϓϨϏϡʔʹ͔͔Δ࣌ؒ

  20. ࠓޙͷల๬ • coreϞδϡʔϧ΁ͷ෼ׂ • Model΍Repositoryɺͦͷଞڞ௨ॲཧͷҠߦ • ֤ը໘ΛfeatureϞδϡʔϧ΁෼ׂ • Activity΍ViewModel࣮૷Λ:feature:presentationʹҠߦ͢Δ

  21. ·ͱΊ • ComposeΛϞδϡʔϧ෼ׂͨ͜͠ͱͰϓϨϏϡʔ଎౓Λվળͨ͠ • Compose͚ͩͷ෼ׂͳΒҊ֎ؾܰʹߦಈʹҠͤΔ • ϚϧνϞδϡʔϧ͕૝ఆ͞Εͯͳ͍தن໛Ҏ্ͷϓϩδΣΫτͰͷϚϧ νϞδϡʔϧԽ͸େม • ϓϩδΣΫτن໛ʹΑΔ͕ɺࣄલͷܭը͕େࣄ

    • Ұؾʹ΍Ζ͏ͱͤͣʹͪΐͬͱͣͭਐΊΔͷ͕٢

  22. AndroidΞϓϦΛ Ұॹʹ։ൃͯ͘͠ΕΔ ਓΛืू͍ͯ͠·͢ʂ ΧδϡΞϧ໘ஊͷ͓஌Βͤ ϚϧνϞδϡʔϧ΍ComposeͳͲ ͳΜͰ΋͓ؾܰʹ ԼهQRίʔυ͔ΒΧδϡΞϧ໘ஊ ͓଴͓ͪͯ͠Γ·͢