Eloquentに別れを告げるタイミングについて考えた

by y_ahiru

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Laravel Meetup Tokyo Vol.12 ٢ా͋ͻΔ (@strtyuu) &MPRVFOUʹผΕΛࠂ͛Δ λΠϛϯάʹ͍ͭͯߟ͑ͨ

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ࣗݾ঺հ ٢ా͋ͻΔ !TUSUZVV τΡΪϟολʔגࣜձࣾ 4PGUXBSF&OHJOFFS

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$VSBUJPO$PNNVOJDBUJPO1MBUGPSN IUUQTUPHFUUFSDPN ·ͱΊΑ͏ɺ͋ͭ·Ζ͏

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&MPRVFOU Active Record Domain Model ORM × ×

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03. ɾ%#͔Βऔಘͨ͠஋ΛΦϒδΣΫτʹม׵͢Δ΋ͷ

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"DUJWF3FDPSE ɾςʔϒϧɾϏϡʔͷεΩʔϚͱີ݁߹ͨ͠ϓϩύςΟ ɾϨίʔυΛΠϯελϯεԽͯ͠ৼΔ෣͍Λ࣋ͨͤΔ ɾυϝΠϯϞσϧͷҰछ ɾ%#ΞΫηεͷΧϓηϧԽ

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%PNBJO.PEFM ɾυϝΠϯʹଘࡏ͢Δ֓೦ΛΫϥεԽͨ͠΋ͷ ɾυϝΠϯʹয఺Λ౰ͯͨɺ७ਮͳϩδοΫͷू·Γ

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&MPRVFOUͷྑ͍ॴ ɾߴػೳʂ ɾָʹ։ൃ͕Ͱ͖Δʂ ɾศརͳϥΠϒϥϦ΋ͨ͘͞Μʂ

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&MPRVFOUͷਏͦ͏ͳॴ ɾΫΤϦΛ࠷దԽ͍ͨ͠ͱ͖ ɾ3FQPTJUPSZύλʔϯͱͷ૬ੑ͕ඍົʁ ɾϑΝοτʹͳΓ͕ͪ ɾϞσϧ͕ςʔϒϧߏ଄ͱҰக͠ͳ͍ͱ͖

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ΫΤϦͷ࠷దԽ

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4&-&$5 '30.AQPTUTA 8)&3&AQPTUTAAJEA -*.*5 4&-&$5 '30.ADPNNFOUTA 8)&3& ADPNNFOUTAAQPTU@JEA "/%ADPNNFOUTAAQPTU@JEA*4/05/6--

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4&-&$5 '30.AVTFSTA 8)&3&&9*454 4&-&$5 '30.AQPTUTA 8)&3& AVTFSTAAJEAAQPTUTAAVTFS@JEA

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ɾ஗͍ΫΤϦ͕ు͔Εͯਏ͍ ಀ͛ಓ͕͋ΔͷͰɺผΕΛࠂ͛Δཧ༝ʹ͸ͳ Γʹ͍͘ʁ ɾ଎౓͕ڐ༰ൣғͰ͋Ε͹ແࢹ͢Δ͜ͱ΋ ɾΫϦςΟΧϧͳॴ͚ͩී௨ʹ42-Λॻ͍ͯ ޡຐԽ͢ͱ͔΋ग़དྷΔ

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Repositoryύλʔϯͱͷ ૬ੑ͕ඍົʁ

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3FQPTJUPSZύλʔϯ ɾӬଓԽઌͱͷ΍ΓͱΓΛӅณ͢Δ

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͑ͬ

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ɾ&MPRVFOUͰ%#ΞΫηε͕ग़དྷΔ͍ͤͰɺ ɹ3FQPTJUPSZͷ֎ͰΫΤϦΛॻ͍ͯ͠·͏ &MPRVFOUʹผΕΛࠂ͛ΔΑΓ͸ɺίʔυϨ Ϗϡʔͱ͔ͰೝࣝΛ߹Θͤͨํ͕ྑͦ͞͏ ɾ&MPRVFOUͷ͍ͤͱ͍͏͔ɺ࣮૷ऀͷ໰୊

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ϑΝοτʹͳΓ͕ͪ

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ΈΜͳ͕&MPRVFOUʹ΍Βͤͯ ͦ͏ͳ͜ͱ ɾ%#ͱͷ΍ΓͱΓ ɾଞͷ&MPRVFOUͱͷϦϨʔγϣϯ ɾυϝΠϯϞσϧͱͯ͠ͷৼΔ෣͍

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&MPRVFOUΛϑϧ׆༻ͯ͠Δਓ ͕΍ͬͯͦ͏ͳ͜ͱ ɾϓϩύςΟͷόϦσʔγϣϯ ɾϓϨθϯςʔγϣϯϩδοΫ

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※Laravel Boilerplate - https://github.com/rappasoft/laravel-5-boilerplate/blob/master/app/ Models/Auth/Traits/Attribute/UserAttribute.php ϓϩύςΟͷόϦσʔγϣϯ

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※Laravel Boilerplate - https://github.com/rappasoft/laravel-5-boilerplate/blob/master/app/ Models/Auth/Traits/Attribute/UserAttribute.php ϓϨθϯςʔγϣϯϩδοΫ

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ɾ&MPRVFOU͕ศར͗͢ΔͨΊʹɺ͋Ε΋͜ Ε΋&MPRVFOUʹ࣮૷͢Δ͜ͱͰ'BUʹͳͬͯ ͠·͏͜ͱ͕͋Δ &MPRVFOUʹผΕΛࠂ͛ͳͯ͘΋ɺ੹຿͝ͱ ʹΫϥεΛ෼͚Ε͹ই͸༊͑Δ͸ͣ ɾ&MPRVFOUͷ͍ͤͱ͍͏͔ɺΫϥεઃܭͷ ໰୊

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ςʔϒϧߏ଄ͱҰக͠ͳ͍ Ϟσϧ

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" # $ % & ςʔϒϧA ςʔϒϧB ޾ͤͳύλʔϯ Model A Model B

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" # $ % & ςʔϒϧA ςʔϒϧB ਏ͘ͳΔύλʔϯ Model A × ×

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ͳͥਏ͘ͳΔͷ͔ ɾ"DUJWF3FDPSE͸ςʔϒϧɾϏϡʔͱର͕લ ఏͷσβΠϯύλʔϯ ɾKPJOલఏͷϝιου͕ଘࡏͨ͠Γ͢Δͱਏ͞ͷ ࢝·Γ ɾۀ຿ϩδοΫ͸ςʔϒϧߏ੒ͱ͸ແؔ܎ʹมԽ ͍ͯ͘͠ ɾΦϒδΣΫτϑΝʔετͳઃܭͱ͸૬ੑ͕ѱ͍ ɾ.Z42-ͷ7*&8͸*OEFYͷ໰୊ͱ͔͋ΔͷͰʜ

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ɾ࠷େͷϝϦοτͰ΋͋Δ%#ͱີ݁߹ͳ෦ ෼͸ɺಉ࣌ʹ࠷େͷσϝϦοτʹ΋ͳΓ͑Δ ७ਮͳυϝΠϯϞσϧ͕ඞཁʹͳͬͨΒɺ &MPRVFOUͱ͓ผΕ͢Δ߹ਤͳͷ͔΋͠Εͳ ͍ ٽ ɾ͜Ε͸&MPRVFOUͷຊ࣭తͳ෦෼ͱͷ૬ੑ ͷѱ͞

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·ͱΊ ɾ͍͍ͩͨͷਏ͞͸ɺ࣮૷ͷ޻෉ͰղܾͰ͖Δͱࢥ͏ ɾ࣏҆ͷѱ͍ίʔυΛॻ͔ΕͨΒɺͪΌΜͱϨϏϡʔ Ͱ௚͍ͯ͜͠͏ ɾΫΤϦͷ࠷దԽ͕͖͔ͭͬͨΒ͓ผΕʹͳΔ͔΋͠ Εͳ͍͠ɺ·͊ͳΜͱ͔ͳΔ͔΋͠Εͳ͍ ɾ७ਮͳυϝΠϯϞσϧ͕ཉ͘͠ͳͬͨΒɺଟ෼͓ผ Ε͠ͳ͖Ό͍͚ͳ͍

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ࢀߟࢿྉ ɾπΠολʔϥϯυͷΈͳ͞Μ ɹIUUQTUPHFUUFSDPNMJ ɾΤϯλʔϓϥΠζΞϓϦέʔγϣϯΞʔΩςΫνϟύλʔϯ ɹIUUQTXXXBNB[PODPKQEQ ɾ/&5ͷΤϯλʔϓϥΠζΞϓϦέʔγϣϯΞʔΩςΫνϟ ɹIUUQTXXXBNB[PODPKQEQ#;2;+/& ɾ-BSBWFM#PJMFSQMBUF ɹIUUQTHJUIVCDPNSBQQBTPGUMBSBWFMCPJMFSQMBUF