LaravelのFat Controllerをどうリファクタしていくか

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LaravelͷFat ControllerΛͲ͏ ϦϑΝΫλ͍͔ͯ͘͠

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3 LaravelͰͷϦϑΝΫλํ਑ Agenda 2 ϓϩδΣΫτͷ໰୊఺ 1 ࣗݾ঺հ 4 ϦϑΝΫλ಺༰

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1 ࣗݾ঺հ

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4 ࣗݾ঺հ ◆໊લ ླ໦ ޹೭(Suzuki Takayuki) ◆ࣗݾ঺հ ɾ1990೥ɺਆಸ઒ݝੜ·Εɻ ɾࣾձਓʹͳ͔ͬͯΒɺϓϩάϥϛϯάΛ࢝ΊΔɻ ɾ2015೥ʹϑϧεϐʔυʹೖࣾ͠ɺ2017೥ʹϑϦʔϥ ϯεΛ΍ͬͨޙʹ2017೥11݄ʹԭೄͰىۀɻ ◆झຯ ίεϓϨɺԻָϥΠϒɺϚϥιϯେձʹग़Δɺ໺ٿ؍ ઓ ◆Twitter @kanbo0605

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1 2 ͜ͷൃදͷର৅ऀ ɾLaravelΛ࣮຿Ͱ࢖͍࢝Ίͨਓ ɾϓϩδΣΫτ͕େ͖͘ͳ͖ͬͯͯɺίʔυͷ੔ཧͰ೰ΜͰ͍Δਓ ɾϓϩδΣΫτͰίʔσΟϯάن໿͕ͳͯ͘ࠔ͍ͬͯΔ

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2 ϓϩδΣΫτͷ໰୊఺

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1 4 2 ϓϩδΣΫτͷ໰୊఺ ɾ͓ͦΒ͘ɺJavaग़਎ͷLaravelॳ৺ऀΛ͔͖ूΊ ͨঢ়ଶ ɾίʔυϨϏϡʔແ͠ ɾίʔσΟϯάن໿ແ͠ ɾಈ͚͹ྑ͍΍ঢ়ଶ ɾ΄΅࢓༷ॻແ͠

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1 5 2 ίʔυͷओͳ໰୊఺ Կ͔ҰͭίʔυΛ͍ͬͨ͡ΒɺσάϨ͠΍͍͢δΣ ϯΨঢ়ଶ ɾPHPUnitͷςετ͕Ұͭ΋ͳ͍ ɾϚδοΫφϯόʔ͕େྔʹ࢖ΘΕ͍ͯΔ ɾifจͷωετ(5ॏͱ͔) ɾ਺ࣈ͕stringͱnumberͰೖͬͯ͘Δ ɾఆ਺͕΄΅࢖ΘΕ͍ͯͳ͍ ɾSQL͕௚ॻ͖

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3 LaravelͰͷϦϑΝΫλํ਑

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1 7 Fat Controller ͱ͸ʁ ɾFatControllerʢଠͬͨίϯτϩʔϥʣͷ͜ͱͰ͢ɻͳΜͰଠΔ͔ͱݴ͏ͱ୲͏੹຿͕ଟ͍ ͔ΒͰ͢ɻྫ͑͹ɺԼهͷΑ͏ͳཧ༝͕ߟ͑ΒΕ·͢ɻ ɾෳ਺ͷϝιουͰॲཧ͕ॏෳ͍ͯ͠Δɻ ɾ୯७ʹΞΫγϣϯϝιου͕ଟ͍ɻ ɾϩδοΫ͕ଟ͗͢Δɻ ɾͻͱͭͷมߋ͕ଞͷ෦෼ʹٴ΅͢ӨڹΛݕ஌ͮ͠Β͍ঢ়ଶʹ͋Δ

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1 8 Fat Controller͸ԿͰྑ͘ͳ͍ͷ͔ʁ ɾControllerͷ੹຿ͷൣғ֎ͷॲཧ΋ೖ͖ͬͯͯ͠·͏ɻ Controllerͷ੹຿͸ - ೖྗʢHTTPϦΫΤετʣΛड͚औΓɺνΣοΫ͢Δ - ద੾ͳॲཧܥ΁஋Λ౉͢ - ϨεϙϯεΛฦ͢ ͷ̏ͭͱݴΘΕ͍ͯ·͢ɻ ɾҰͭҰͭͷॲཧ͕௕ͯ͘ɺॲཧΛ௥͏ͷ͕೉͍͠ɻ ɾॲཧͷॏෳ͕ଟ͍ͷͰɺ࢓༷มߋ͕͋ͬͨ࣌ʹमਖ਼͕೉͍͠ɻ https://eh-career.com/engineerhub/entry/2021/05/28/160000#Laravel%E3%81%AE%E4%BE%8B%E3%81%AB%E8%A6%8B%E3%82%8BFatModel

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શମߏ੒(ཧ૝) αʔόαΠυ ϒϥ΢β͔Β ΞΫηε Component HTML CSS JS bladeͳͲ Resouce.php APIϦΫΤετ APIϨεϙϯε Request.php router controller Model Database όϦσʔγϣϯ Ϩεϙϯε஋Λ ఆٛ Service αʔυύʔςΟ MPA Events Enum ਵ࣌࢖༻

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શମߏ੒(΋ͬͱେن໛ʹͳ͖ͬͯͨΒ) αʔόαΠυ ϒϥ΢β͔Β ΞΫηε Component HTML CSS JS bladeͳͲ Resouce.php APIϦΫΤετ APIϨεϙϯε Request.php router controller Model όϦσʔγϣϯ Ϩεϙϯε஋Λ ఆٛ Service αʔυύʔςΟ MPA Events Enum ਵ࣌࢖༻ Repository Logic Ϗδωεɾ ϩδοΫ σʔλɾ ΞΫηε Database

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4 ϦϑΝΫλ಺༰

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2 6 ᶃϚδοΫφϯόʔΛఆ਺Ͱఆٛ͢Δ ϚδοΫφϯόʔΛmodel΋͘͠͸ EnumΫϥεʹఆ਺ͱͯ͠ఆٛͯ͠ ݺͼग़͢ɻ

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2 7 ᶄprivateϝιουʹ੾Γ෼͚Δ Ұͭͷϝιου͕50ߦΛ௒͑ͦ͏ͳ Βɺॲཧ͝ͱʹprivateϝιουʹ෼ ͚Δ

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2 8 ᶅmodelΫϥεʹϩδοΫΛ෼͚Δ ControllerʹϩδοΫ͕૿͖͑ͯͨ ΒɺmodelʹॲཧΛ෼͚Δ

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2 9 ᶆόϦσʔγϣϯ͸RequestΫϥεʹॻ͘ ControllerʹόϦσʔγϣϯΛ௚ॻ ͖͠ͳ͍ͰRequestΫϥεͰॲཧ͢ Δ

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3 0 ᶇෳ਺ͷ Controller ʹ෼཭͢Δ ҰͭͷControllerͰΞΫγϣϯϝ ι ο υ ͕ ૿ ͑ ͢ ͗ Δ ৔ ߹ ͸ ɺ ControllerϑΝΠϧ͝ͱ෼͚Δ

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3 1 ᶈϨεϙϯεͷσʔλΛResource ʹॻ͘ Ϩεϙϯεσʔλ͕ෳࡶԽ͖ͯͨ͠ ΓɺՃ޻͕ඞཁͳ৔߹͸ResouceΫ ϥεʹ෼͚Δ

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3 2 ·ͱΊ ɾControllerͷ੹຿ͷൣғ֎ͷॲཧ͸ೖΕͳ͍ɻ ɾඞཁʹԠͯ͡ɺϩδοΫͷ૚Λ૿΍͢ɻ ɾॲཧΛࡉ෼Խͯ͠ɺॏෳ͢Δॲཧ͸·ͱΊΔɻ

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3 3 ࢀߟ https://qiita.com/karayok/items/d7740ab2bd0adbab2e06 https://qiita.com/nunulk/items/2323b0c30a2cbe5fdb0c https://qiita.com/nunulk/items/6ed409345efb6ee4f660 ϦϙδτϦύλʔϯͱ Laravel ΞϓϦέʔγϣϯͰͷσΟϨΫτϦߏ଄ ࠓ೔͔Β࢝ΊΒΕΔϦϑΝΫλϦϯά10બ (1) Laravel Ͱ Fat Controller Λ๷͙ 5 ͭͷ Tips