Laravelで設計する際の ベストプラクティスを探る

PHPカンファレンス沖縄2019(https://phpcon.okinawa.jp/)の登壇資料です

サンプルコード
https://github.com/NakanishiTetsuhiro/php-conf-okinawa-2019

Transcript

1. LaravelͰઃܭ͢Δࡍͷ
   ϕετϓϥΫςΟεΛ୳Δ
   גࣜձࣾRe:Build
   ͯͭ
   (Twitter: @kaoru6strings)
   2019೥10݄12೔ʢ౔ʣ
   PHPΧϯϑΝϨϯεԭೄ 2019
   https://phpcon.okinawa.jp/
   

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2. ࣗݾ঺հ
   • த੢ ఩େʢͯͭʣ@kaoru6strings
   • גࣜձࣾRe:Buildॴଐ
   • Laravel + Nuxt.jsͰ࢓ࣄΛ͍ͯ͠·͢
   • झຯɿԻָɺΪλʔɺόϯυ
   

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3. ٕज़ؔ࿈ͷεΩϧηοτ
   Ͱ͖Δ ͪΐͬͱͰ͖Δ ษڧத
   ϑϩϯτΤϯυ
   +4
   7VFKT
   /VYUKT
   K2VFSZ
   όοΫΤϯυ
   -BSBWFM
   3VCZPOSBJMT
   1ZUIPO
   Πϯϑϥ
   %PDLFS
   -JOVY
   "84
   7JSUVBM#PY 7BHSBOU
   .BDLFSFM
   ,VCFSOFUFT
   ($1
   

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4. ຊεϥΠυͱαϯϓϧίʔυ͸
   طʹެ։͞Ε͍ͯ·͢
   • αϯϓϧίʔυ
   • https://github.com/NakanishiTetsuhiro/php-conf-okinawa-2019
   

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5. ઃܭͱ͸ʁ
   Powered by Google
   

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6. ຊηογϣϯ͕໨ࢦ͢ʮྑ͍ઃܭʯͷఆٛ
   • มߋʹڧ͍ίʔυͰ͋Δ͜ͱ
   • ϓϩδΣΫτͱແؔ܎ͳಡΈख͕ɺಡΈ΍͍͢ίʔυ͋Δ͜ͱ
   • ϏδωεαΠυɺσϕϩούʔɺαʔϏεར༻ऀ͕3ํྑ͠Ͱ͋
   Δ͜ͱ
   

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7. ຊ౰ʹ͋ͬͨා͍࿩
   ʢϑΟΫγϣϯͰ͢ʣ
   

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8. ͱ͋ΔϓϩδΣΫτͰͷ͜ͱͩͬͨ…
   • ίϯτϩʔϥʔʹ΄΅શͯͷॲཧ͕ॻ͔Ε͍ͯΔ
   • ܗ֚Խͨ͠ϦϙδτϦύλʔϯ
   • ແବʹSlackʹు͖ग़͞Εଓ͚ΔΤϥʔ௨஌
   

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9. ͜Θ͍…
   

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10. ͳͥਏ͍ͷ͔…
    • ॏཁͳܾࡁͷॲཧ͕ίϯτϩʔϥʔ΁هड़͞Ε͍ͯΔ
    • ίϐϖίʔυ͕େྔʹൃੜ͍ͯͨ͠
    • ॏཁͳόά͕ى͖ͨΤϥʔ௨஌Λ୭΋ؾʹ͠ͳ͘ͳ͍ͬͯͨ
    

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11. ࠓ೔͸͍ͭ͜Λ
    ϦϑΝΫλϦϯά͍͖ͯ͠·͢
    

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12. STEP 1
    ϦϙδτϦύλʔϯͷഉআ
    

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13. Repositoryύλʔϯͷ֓ཁ
    • DB΁ΞΫηε͢ΔͨΊͷෳࡶͳΫΤϦΛӅṭͰ͖Δ
    • σʔλૢ࡞ͷ࣮ࡍͷํ๏ΛӅṭͰ͖Δ
    • σʔλͷετΞઌ͕มΘͬͨ৔߹ͷվम͕༰қ
    • ྫɿDBΤϯδϯΛMySQL͔ΒPostgres΁มߋ
    

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14. RepositoryύλʔϯΛഉআͨ͠ཧ༝
    • RepositoryύλʔϯΛཧղ͠࢖͍͜ͳͤΔϝϯόʔ͕গͳ͔ͬͨ
    • ෳ਺ͳΫΤϦ͕͋·Γଘࡏ͠ͳ͍
    • DBͷΤϯδϯ͕·Δ·ΔೖΕସΘΔ৔໘͸ߟ͑ʹ͍͘
    

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15. ϦϑΝΫλϦϯά͢Δલ
    

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16. ϦϑΝΫλϦϯάޙ
    

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17. STEP 2
    ServiceΫϥεͱ
    Ϟσϧ΁ॲཧΛಀ͕͢
    

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18. Service΁ಀ͕͢ॲཧ
    • ίϯτϩʔϥ͸σʔλͷड͚౉͠Λ୲͏ΫϥεͳͷͰϏδωεϩ
    δοΫ͸ؙʑServiceΫϥε΁Ҡߦ
    • Controller -> Service -> Model(Eloquent) ͷྲྀΕΛҙࣝ͢Δ
    

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19. Model΁ಀ͕͢ॲཧ
    • ࣗ෼Ҏ֎ͷModelʹؔ࿈ੑ͕ͳ͍ॲཧΛModelʹҠಈ
    • ྫ1ɿΧʔτͷத਎Λͱͬͯ͘Δॲཧ
    • ྫ2ɿϢʔβʔͷੜ೥݄೔Λऔಘ͢Δॲཧ
    

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20. ϦϑΝΫλϦϯάલʢίϯτϩʔϥʔʣ
    

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21. ϦϑΝΫλϦϯάޙʢίϯτϩʔϥʔʣ
    

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22. ϦϑΝΫλϦϯάޙʢServiceΫϥεʣ
    

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23. ϦϑΝΫλϦϯάޙʢServiceΫϥεʣ
    

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24. ϦϑΝΫλϦϯάޙʢServiceΫϥεʣ
    

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25. ϦϑΝΫλϦϯάޙʢCartΫϥεʣ
    

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26. STEP 3
    ྫ֎ॲཧΛద੾ʹ࢓ֻ͚Δ
    

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27. ྫ֎ॲཧ͸Ͳ͏͢Δʁ
    • ෆཁͳtry-catchΛ࡟আ
    • ෆ໌ͳΤϥʔ͕ى͖ͨͱ͖ɺ։ൃऀʹ௨஌Λ͠ɺϢʔβʔʹ͸Τ
    ϥʔ෼Λฦ͢ॲཧΛଓߦ͢ΔΑ͏ʹ͢Δ
    

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28. ϦϑΝΫλϦϯάޙʢOrderServiceΫϥεʣ
    

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29. ϦϑΝΫλϦϯάޙʢPaymentServiceΫϥεʣ
    

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30. ৼΓฦͬͯΈΔ
    

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31. ຊηογϣϯͰʮྑ͍ઃܭʯΛୡ੒Ͱ͖͔ͨ
    • ίϯτϩʔϥ͔ΒϏδωεϩδοΫΛ෼཭ͨ͠
    • ෼཭ͨ͠ίʔυ͸ServiceΫϥεɺModelʹৼΓ෼͚ͨ
    1. มߋʹڧ͍ίʔυͰ͋Δ͜ͱ
    

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32. ຊηογϣϯͰʮྑ͍ઃܭʯΛୡ੒Ͱ͖͔ͨ
    • ҰൠతͳσβΠϯύλʔϯΛऔΓೖΕΔ͜ͱͰΤϯδχΞಉ͕࢜
    ίϛϡχέʔγϣϯΛͱΓ΍͍͢ίʔυʹ͢Δ͜ͱ͕Ͱ͖ͨ
    • ϓϩδΣΫτͷن໛ʹԠͯ͡࢖͏σβΠϯύλʔϯΛߜΔ͜ͱͰ
    γϯϓϧͳίʔυʹ͢Δ͜ͱ͕Ͱ͖ͨ
    2. ϓϩδΣΫτͱແؔ܎ͳಡΈख͕ɺಡΈ΍͍͢ίʔυ͋Δ͜ͱ
    

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33. ຊηογϣϯͰʮྑ͍ઃܭʯΛୡ੒Ͱ͖͔ͨ
    • ϏδωεαΠυ:
    • มߋʹڧ͍ίʔυʹ͢Δ͜ͱͰɺϏδωεαΠυͷཁٻʹ
    ૉૣ͘ରԠͰ͖ΔΑ͏ʹͳͬͨ
    • σϕϩούʔ:
    • ಡΈ΍͍͢ίʔυʹ͢Δ͜ͱͰ͜Ε͔Βͷ࣮૷ΛָʹͰ͖ͨ
    • ར༻ऀ:
    • ίʔυΛ੔ཧ͢Δ͜ͱͰόάΛগͳ͘͢Δ͜ͱ͕Ͱ͖ͨ
    3. ϏδωεαΠυɺσϕϩούʔɺར༻ऀ͕3ํྑ͠Ͱ͋Δ͜ͱ
    

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34. ݱ࣮ੈքͰLaravelΛߟ͑ͯΈΔ
    

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35. େاۀʹ͓٬͞Μ͕དྷͨʢϦϑΝΫλલʣ
    ड෇
    ͓٬͞Μ ސ٬৘ใ
    

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36. େاۀʹ͓٬͞Μ͕དྷͨʢϦϑΝΫλޙʣ
    ड෇ Ӧۀ෦
    ͓٬͞Μ ސ٬৘ใ
    

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37. Laravelͷ໾ׂͰ໊લΛ͚ͭΔͱ͜Μͳײ͡
    $POUSPMMFS 4FSWJDF
    $MBTT
    )5513FRVFTU &MPRVFOU
    

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38. ॴײ
    • σβΠϯύλʔϯ͚ͩΛͨͩೖΕΔͷ͸΍ΊΑ͏
    • ద౰ʹྫ֎ॲཧΛೖΕΔͷ͸΍ΊΑ͏
    • Πϝʔδ͕͔ͭͳ͍ਓ͸ݱ࣮ੈքͷॲཧʹམͱ͠ࠐΜͰߟ͑ͯΈΑ͏
    

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39. ࢀߟॻ੶ɾ͓͢͢Ίॻ੶
    

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40. ࢀߟॻ੶ɾ͓͢͢Ίॻ੶
    

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41. ͝ਗ਼ௌ͋Γ͕ͱ͏͍͟͝·ͨ͠
    

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