Laravelとドメインモデルと永続化モデル @ laravel.osaka #12

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LaravelͱυϝΠϯϞσϧͱӬଓԽϞσϧ for laraval.osaka #12 2017/11/15 גࣜձࣾNextat தᒇ ݈ೋ

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Domain Driven Development • DDDͰ࡞ΒΕͨOSSͷྫ͕গͳ͍orͳ͍ • →ͱᷖᮣʹൃݴ͢ΔͱSNS্Ͱͭͬ͜·ΕΔ • → Α͘Ͱ͖ͨOSS͸υϝΠϯϞσϧͷ޷ྫͩɺͱ → λγΧχ • ͕͔ͩ͠͠ɺ࣮͸൴Β͕஌Γ͍ͨͷ͸DDDͷຊ࣭ ͷ෦෼Ͱ͸ͳ͘ɺΫϦʔϯΞʔΩςΫνϟ΍Ϩϙδ τϦύλʔϯͷ࣮૷ྫͷWebΞϓϦͰ͸ʁ

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ຊ೔ͷ͓࿩ • DDDͷ࿩͸΄΅͠·ͤΜ • LaravelͰυϝΠϯϞσϧʢΤϯςΟ ςΟʣΛͲͷΑ͏ʹ࣮૷͠ӬଓԽ͢Δ͔ɺ ͕য఺ • →RepositoryύλʔϯɺӬଓԽϞσϧ

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• EloquentʢActiveRecordύλʔϯʣΛ࢖͏ͱDBϑΝʔε τʹͳΓ͕ͪ • ؆୯ͳாථͷCRUDͳΒे෼ • υϝΠϯͷ࢓༷͕ෳࡶͳ৔߹͸ʁ • ӬଓԽΛ෼཭ͯ͠υϝΠϯϞσϧΛத৺ʹߟ͍͑ͨ • Repositoryύλʔϯ • EloquentΛͲ͏࢖͏ʁ 3ύλʔϯΛ঺հ LaravelͱӬଓԽ

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͓୊ɿTodo؅ཧ ΤϯςΟςΟ

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͓୊ɿTodo؅ཧ ϨϙδτϦ

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͓୊ɿTODO؅ཧ όϦϡʔΦϒδΣΫτ • Ұ෦ͷVO͸ڞ༻ ΄΅εΧϥʔΛϥοϓ͚ͨͩ͠

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͓୊ɿTodo؅ཧ ϨϙδτϦར༻ྫ InterfaceʹͷΈґଘ ←͍ΘΏΔServiceΫϥε

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Ҏ্ͷ࣮૷Λ3ύλʔϯͰ

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ύλʔϯ1 Eloquent Model=Entity

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ύλʔϯ1 Eloquent Model=Entity • هड़ྔతʹ͸΋ͷָ͘͢͝ • EloquentΛ௚ʹ࢖͏ํ๏ͱ΄΅ࠩ͸ͳ͍ • ϨϙδτϦͷ࢓ࣄ΋΄΅ͳ͍ • Eloquent Model͕࿐ग़͢ΔͨΊɺυϝΠϯϞσ ϧͷ੹຿֎ͷίʔυΛॻ͖΍͍͢ • ex) $todoItem->save() ͳͲ ←FXCKING!!!! PhpStorm͞Μ΋͓͜

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ύλʔϯ2 Entity has Eloquent Model Eloquent Model͸ΤϯςΟςΟͱ͸ผ్࡞੒

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ύλʔϯ2 Entity has Eloquent Model Eloquent ModelΛதʹ࣋ͭ

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ύλʔϯ2 Entity has Eloquent Model • Eloquent ModelΛ֎෦͔Β৮Βͤͳ͍ ͷͰ1ΑΓ͸ߗ͍ • Entity಺෦Ͱ͸ґવͱͯ͠ةݥ͕ͩɺ൓ ໘Eloquentͷػೳͷ׆༻͸͠΍͍͢ • Entityͷ࢓༷มߋׂ͕ͱָ

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ύλʔϯ3 POPO Entity and Eloquent Model όϦϡʔΦϒδΣΫτ͔Β࡞੒

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ύλʔϯ3 POPO Entity and Eloquent Model ϑΝΫτϦΛ࡞͓ͬͯ͘ͱศར 2ͱಉ͡Eloquent Model

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ύλʔϯ3 POPO Entity and Eloquent Model ϨϙδτϦ͸͜Μͳײ͡ 2ͱಉ͡Eloquent Model

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ύλʔϯ3 POPO Entity and Eloquent Model • POPO = Plain Old PHP Object • ΃ͪ͜Μͱ͔ͷൃදͰΑ͘ݟ͔͚Δ • ӬଓԽΛ͸͖ͬΓͱ෼͚Δ • ΤϯςΟςΟͷߏ଄͕Θ͔Γ΍͍͢ • ίʔυͷهड़ྔ͸૿͑·͢

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ൺֱ • جຊతʹ1→2→3ͷॱʹʢͦͷ৔ͷʣ࣮ ૷ίετ͸্͕Γอकੑ/Ҡ২ੑ΋্͕Δ • Interface͑͞ఆ·Ε͹ɺ1→2→3ͷॱͰ ϦϑΝΫλϦϯά΋Մೳ • υϝΠϯͷෳࡶ͞ʹ߹Θͤͨબ୒Λ

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ͦͷଞͷબ୒ࢶ • ӬଓԽϞσϧͱͯ͠EloquentҎ֎Λ࠾༻͢Δέʔε • 4. POPO Entity + ΫΤϦϏϧμʔ • →EloquentϞσϧ͕ػೳա৒ؾຯͳͨΊγϯϓϧʹ • 5. POPO Entity + PDO • →4Λಥ͖٧Ίͯ΋͏PDOͰΑ͘Ͷʁͱ͍͏ύλʔϯ • 6. POPO Entity + other DataMapper • → DoctrineͳͲͱࠩ͠ସ͑Δ

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·ͱΊ • Laravel AppͷӬଓԽͷ࣮૷ύλʔϯ΋͍Ζ͍Ζ͋Δ • ӬଓԽͷམͱ͠ॴΛݟ͚ͭͯυϝΠϯʹूத͠Α͏ • ྫͷ؆୯ͳTodo؅ཧΞϓϦʹؒ઀૚Λ૿΍͗͢͠Δ ͷ͸ΦʔόʔΤϯδχΞϦϯάؾຯɻඞཁʹԠͯ͡ • GitHubʹHTTP૚·ͰؚΊͨαϯϓϧίʔυUP༧ఆ • → https://github.com/n1215/lara-todo-persistence

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ࢀߟจݙ • Domain Models - atlashphp.io (http:// atlasphp.io/mapper/2.x/ domain.html#1-1-10) • ↑Atlas͍͍ΑAtlas