リアーキテクチャによってどうなりたいか/re-architecture

by suzuki-hoge

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ϦΞʔΩςΫνϟʹΑͬͯ Ͳ͏ͳΓ͍͔ͨ ԿΛ෼͚ͯɺԿΛڞ༗͢Δ͔ 2023/09/14 ϛϥΠτσβΠϯɹ΄͛͞Μ

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؆୯ʹࣗݾ঺հ

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suzuki-hoge ( ΄͛͞Μ ) όοΫΤϯυ։ൃ 12 ೥͘Β͍

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Zenn Ͱ Book Λॻ͍ͨΓ

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YouTube Ͱมͳ͜ͱ΍ͬͨΓ

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࠷ۙͪΐͬͱӫཆΛؾʹͯ͠·͢

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ϨΠϠʔɾύοέʔδɾΫϥε ͷ෼͚ํ

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ࣗ෼ͷϓϩδΣΫτͷ ߏ੒Λઆ໌Ͱ͖·͔͢ʁ

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͜Ε͸ DB ಡΈॻ͖ ͢Δͱ͖ʹॻ͘΍ͭ ͜Ε͸ݖݶνΣοΫ ͢Δͱ͖ʹॻ͘΍ͭ

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Ͳ͏ͯͦ͠͏ͳ͍ͬͯΔ͔ આ໌Ͱ͖·͔͢ʁ

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ࠓճͷϦΞʔΩςΫνϟͷ ݕূϑΣʔζͰௐ੔தͷߏ੒

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Presentation Application Infrastructure Domain QueryService QueryServiceImpl Repository UseCase Request Controller RepositoryImpl Factory DomainService ू໿ Interface Class

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ίʔυ ڊେͳ͔ͨ·ΓΛॱΛ௥ͬͯ෼ղͯ͠ɺ Ͳ͏͖ͯ͠͞΄ͲͷਤʹͳΔ͔͓࿩͠·͢

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෼͚Δͱڞ༗͢Δʹ ஫໨ͯ͠ߟ͑Δ

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͓அΓ

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Repository ΍ ू໿ ͳͲͷ୯ޠ͸ ฉ͍ͨ͜ͱ͸͋Δͱ͍͏લఏͰਐΊ·͢

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Ұ෦ύοέʔδ͸࣌ؒͷ౎߹ͰৄࡉΛׂѪ͠·͢ ޙ೔ϊʔΧοτεϥΠυΛΞοϓ༧ఆͰ͢ͷͰɺ Α͚Ε͹ͦͪΒΛ͝ཡ͍ͩ͘͞

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෼͚Δ

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ྫ ͋ΔֶߍͷੜెΛ෼͚͍ͨ

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A ͞Μ B ͞Μ C ͞Μ D ͞Μ Ͳ͏΍ͬͯ෼͚Δ͔

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A ͞Μ B ͞Μ C ͞Μ D ͞Μ ਐ࿏૬ஊΛ͢Δ͔Β ઐ߈ผʹ෼͚Δ จܥ ཧܥ

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A ͞Μ B ͞Μ C ͞Μ D ͞Μ ෦׆ಈର߅ϦϨʔΛ͢Δ͔Β ෦׆ผʹ෼͚Δ ໺ٿ෦ όεέ෦ ςχε෦

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෼͚Δͱ͖͸໨త͕͋Δ

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Ͱ͸ίʔυΛ෼͚Δ໨త͸

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1. ϏδωεͱίʔυΛ࿈ಈ͍͔ͤͨ͞Β 2. ଎͘։ൃͰ͖ΔΑ͏ʹ͍͔ͨ͠Β

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1. ϏδωεͱίʔυΛ ࿈ಈ͍ͤͨ͞

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Ͳ͏ͯ͠࿈ಈ͍͔ͤͨ͞ γεςϜ ར༻ऀ asken ༷ͷαʔϏε

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γεςϜ͸ϏδωεͷͨΊʹ͋Δ γεςϜ ར༻ऀ asken ༷ͷαʔϏε ͻͱͼͱͷ໌೔Λ ࠓ೔ΑΓ݈߁ʹ͢Δ ϏδωεαΠυ اըɾӡӦɾӦۀɾ෼ੳ

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ϏδωεΛແࢹͨ͠։ൃ͸Ͱ͖ͳ͍ γεςϜ ར༻ऀ ϏδωεαΠυ ։ൃऀ asken ༷ͷαʔϏε اըɾӡӦɾӦۀɾ෼ੳ ։ൃ

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ίʔυ͸ڞ༗Ͱ͖ͳ͍͔ΒυϝΠϯ஌ࣝͱͯ͠ڞ༗͢Δ γεςϜ ར༻ऀ asken ༷ͷαʔϏε ϏδωεαΠυ ։ൃऀ υϝΠϯ஌ࣝ

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Ͱ͸Ϗδωεͷίʔυͱ͸

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ಉ͜͡ͱΛ࣮ݱ͢Δ 2 ͭͷίʔυ ৯ࣄه࿥഑ྻ< औಘ औಘ औಘ > GPS৯ࣄه࿥JO৯ࣄه࿥഑ྻ\ JG৯ࣄه࿥৯ࣄJTOVMM\ CSFBL ^ ^ ࠓ೔ͷΞυόΠεεςʔλε อଘ ࠓ೔ͷΞυόΠε ̏৯෼ͷ৯ࣄه࿥औಘ JG̏৯෼ͷ৯ࣄه࿥શͯೖྗࡁ \ ࠓ೔ͷΞυόΠεදࣔղې ^ อଘ ࠓ೔ͷΞυόΠε

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ίʔυΛඇΤϯδχΞʹઆ໌ͯ͠ΈΔ શͯͷ৯ࣄه࿥ͷɺ͋ɺேன൩͕ ͳΜͰ͚͢ͲɺͦΕͷશ෦ͷ৯ ࣄ͕࣌ؒOVMM͡Ό͋ͳ͚Ε͹ɺͭ ·Γ৯ࣄΛه࿥͍ͯ͠ΔͬͯΈͳͤ Ε͹ɺΞυόΠεͷදࣔεςʔλε ʹΛ୅ೖͯ͠อଘ͠·͢ ̏৯෼ͷ৯ࣄه࿥Λऔಘ͠ɺͦΕ͕ શͯೖྗࡁͳΒɺΞυόΠεΛදࣔ ղېͱͯ͠อଘ͠·͢

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զʑ։ൃऀ͕΍Δ͜ͱ ৚݅ʹԠͯ͡ΞυόΠεͷදࣔΛղې͢Δ͜ͱͰ͋ͬͯ அͯ͡ 2 Λ୅ೖ͢Δ͜ͱͰ͸ͳ͍

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આ໌͠ͳ͔ͬͨ͜ͱɾઆ໌ͨ͜͠ͱ ɾσʔλߏ଄ ɹɾேன༦ͷࣝผํ๏ ɹɾԿΛ࣋ͬͯೖྗࡁΈͱ͢Δ͔ ɹɾද੍ࣔޚΛͲ͏࣮ݱ͍ͯ͠Δ͔ ɾॲཧͷৄࡉϑϩʔ ɹɾGPSจ΍CSFBLจ ɾ̏৯෼ͷ৯ࣄه࿥͕ඞཁͰ͋Δ ɾશͯೖྗࡁΈͰͳ͍ͱ͍͚ͳ͍ ɾΞυόΠεͷද͕ࣔղې͞ΕΔ γεςϜͷͨΊͷίʔυ ϏδωεͷͨΊͷίʔυ ͕͜͜υϝΠϯͷίʔυ

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ϏδωεͷίʔυΛ Domain ύοέʔδʹ ·ͱΊ͓ͯ͘ͱڞ༗͠΍͍͢

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ύοέʔδਤʹ൓ө

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ͦΕҎ֎ Domain ίʔυ ίʔυ ɾϏδωεͷͨΊͷίʔυ ɾυϝΠϯΛ࿈ܞͤ͞ΔͨΊͷίʔυ ɾHTTP ϦΫΤετͷͨΊͷίʔυ ɾσʔλϕʔεಡΈॻ͖ͷͨΊͷίʔυ

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2. ଎͘։ൃͰ͖Δ Α͏ʹ͍ͨ͠

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Ϗδωεͷίʔυ͚ͩ ෼཭͓͚ͯ͠͹͍͍ͷ͔

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΋͠େ͖ͳίʔυϒϩοΫʹ ͍Ζ͍Ζͳίʔυ͕͍ࠞͬͯͨ͡Β

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͋Δཧ༝Ͱมߋ͢Δͱ͜Ζ ࠓճ͸มߋ͠ͳ͍ͱ͜Ζ

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৺഑͔ͩΒςετ͢Δͱ͜Ζ

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৺഑͔ͩΒςετ͢Δͱ͜Ζ ͍΍ʔཧ۶Ͱ͸େৎ෉ͳΜͰ͚͢Ͳɺ Կ͕ى͖Δ͔Θ͔Βͳ͍ͷͰͪΐͬͱ... ࡉ͔͘ௐ΂ͯΈͳ͍ͱͳΜͱ΋...

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͋Δཧ༝Ͱมߋͨ͠ͱ͜Ζ...?? ࠓճ͸มߋ͠ͳ͔ͬͨͱ͜Ζ...?? ৺഑͔ͩΒςετ͢Δͱ͜Ζ

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ؔ܎ͳ͍͸ͣͷίʔυ·Ͱ ௐ΂ͨΓςετͨ͠Γ͢Δ → ։ൃ଎౓͕௿Լ͢Δ

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มߋͷཧ༝͕ҧ͏ͱมߋ͕ಉ࣌ൃੜ͢Δ Մೳੑ΋্͕Γɺௐ੔΍Ϛʔδ͕ෳࡶԽ͢Δ → ։ൃ଎౓͕௿Լ͢Δ

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ςετ͢Δͱ͜Ζ ͋Δཧ༝Ͱมߋ͢Δͱ͜Ζ ࠓճ͸มߋ͠ͳ͍ͱ͜Ζ ͕͢͞ʹେৎ෉Ͱ͠ΐ

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υϝΠϯΫϥεͷߏ଄ͱ DB ͷσʔλߏ଄Λ෼͚Δ

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εςʔλε ( Int ) status 1 2 3 1 // ਃࠐத 2 // ར༻த 3 // ୀձࡁ // ར༻தͷ৔߹ if user.status == 2 { ... }

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εςʔλε ୀձਃࠐ೔ 1 2 2 2023/09/08 3 2023/09/01 ୀձॲཧத͸ه࿥͸͚͍͍͚ͭͯͲίʔεมߋ͸Ͱ͖ͳ͍ͨ͘͠ ୀձॲཧத... 2 ͷ͏ͪୀձਃࠐ೔͕ຒ·ͬͯΔਓͬͯ͜ͱ͔...

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εςʔλε ( Int ) 1 // ਃࠐத 2 // ར༻த 3 // ୀձࡁ // ར༻தͷ৔߹ if user.status == 2 && user.date != null { ... } εςʔλε ୀձਃࠐ೔ 1 2 2 2023/09/08 3 2023/09/01

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εςʔλε ( Int ) 1 // ਃࠐத 2 // ར༻த 3 // ୀձࡁ // ར༻தͷ৔߹ if user.status == 2 && user.date != null { ... } εςʔλε ୀձਃࠐ೔ 1 2 2 2023/09/08 3 2023/09/01 ͏ͦ͡ΌΜʂ

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ྫ͑͹ΤσΟλͰΫϥεͷߏ଄Λ ϦϑΝΫλϦϯάͨ͠ͱ͖ʹɺ DB ϚΠάϨʔγϣϯ͸·ͣ͠ͳ͍ υϝΠϯͷߏ଄ͱ DB ͷσʔλߏ଄͸ઈରʹ࿈ಈ͠ͳ͍

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ͣΕ͍ͯ͘΋ͷΛ෼͚͍ͯͳ͍ͱࣄނ͕ى͖Δ ฉ͍ͯͨ࿩ͱಡΜͩίʔυ͕ҧ͏ͷͰށ࿭͏ → ։ൃ଎౓͕௿Լ͢Δ

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εςʔλε ( Enum ) ਃࠐத ར༻த ୀձॲཧத ୀձࡁ // ར༻தͷ৔߹ if user.status.ར༻த { ... } εςʔλε ୀձਃࠐ೔ 1 2 2 2023/09/08 3 2023/09/01

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ύοέʔδਤΛ֬ೝ

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ͦΕҎ֎ Domain ίʔυ ίʔυ DB ͷߏ଄ͱ͸੾Γ཭͓ͯ͘͠

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υϝΠϯΫϥεΛ࡞ͬͨΒ खଓ͖ͱ DB ૢ࡞Λ෼͚Δ

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υϝΠϯΫϥεΛ࢖͏ खଓ͖ͷίʔυ͸ઈରʹඞཁ

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΋͜͠ͷखଓ͖ͷίʔυʹ σʔλϕʔεͷॲཧ͕͍ࠞͬͯͨ͡Β

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DPOODSFBUF$POOFDUJPO σʔλDPOORVFSZ TFMFDUGSPNSFDPSETXIFSF ̏৯෼ͷ৯ࣄه࿥OFX̏৯෼ͷ৯ࣄه࿥σʔλ OFX৯ࣄه࿥σʔλ σʔλ<>JE σʔλ<>EBUF σʔλ<>DBMPSJF OFX৯ࣄه࿥σʔλ σʔλ<>JE σʔλ<>EBUF σʔλ<>DBMPSJF OFX৯ࣄه࿥σʔλ σʔλ<>JE σʔλ<>EBUF σʔλ<>DBMPSJF ΞυόΠεOFXΞυόΠε DPOORVFSZ TFMFDUGSPNSFDPSETXIFSF <>JE JG̏৯෼ͷ৯ࣄه࿥શͯೖྗࡁ \ ΞυόΠεදࣔղې ^ DPOOFYFDVUF VQEBUFBEWJDFTFUTUBUVT XIFSFJE ΞυόΠεTUBUVT ΞυόΠεJE

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൥ࡶ

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ύοͱݟͯυϝΠϯ͕ຒ΋Ε͍ͯΔͱ ʮ͜ͷ API ͳΜ͚ͩͬʯͱͳΔ → ։ൃ଎౓͕௿Լ͢Δ

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υϝΠϯΛ࢖͏खଓ͖ͷ෦෼Λ UseCase ͱ͠ɺ ϞσϧΛಡΈॻ͖͢Δ෦෼Λ Repository ͱ͢Δ

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̏৯෼ͷ৯ࣄه࿥৯ࣄ3FQPTJUPSZGJOE ΞυόΠεΞυόΠε3FQPTJUPSZGJOE JG̏৯෼ͷ৯ࣄه࿥શͯೖྗࡁ \ ΞυόΠεදࣔղې ^ ΞυόΠε3FQPTJUPSZVQEBUF ΞυόΠε

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ύοέʔδਤʹ൓ө

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ͦΕҎ֎ Domain Repository UseCase ίʔυ ίʔυ

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ͳͥυϝΠϯ ( खଓ͖ ) ͱ DB ʹண໨͔ͨ͠

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ͦΕҎ֎ Domain ίʔυ ίʔυ ɾϏδωεͷͨΊͷίʔυ ɾυϝΠϯΛ࿈ܞͤ͞ΔͨΊͷίʔυ ɾHTTP ϦΫΤετͷͨΊͷίʔυ ɾσʔλϕʔεಡΈॻ͖ͷͨΊͷίʔυ มߋ͞ΕΔൣғͱཧ༝͕ҧ͏͔Β ɹɾ༗ྉձһઐ༻ͷίʔε૿΍͍ͨ͠

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ͦΕҎ֎ Domain ίʔυ ίʔυ ɾϏδωεͷͨΊͷίʔυ ɾυϝΠϯΛ࿈ܞͤ͞ΔͨΊͷίʔυ ɾHTTP ϦΫΤετͷͨΊͷίʔυ ɾσʔλϕʔεಡΈॻ͖ͷͨΊͷίʔυ มߋ͞ΕΔൣғͱཧ༝͕ҧ͏͔Β ɹɾੑೳϠό͘ͳ͖͔ͬͯͨΒඇਖ਼نԽ͢Δ

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΋͏Ұ੠

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ͦΕҎ֎ Domain Repository UseCase ίʔυ ίʔυ ϏδωεͷͨΊͷίʔυ υϝΠϯΛ࢖͏ίʔυ σʔλϕʔεͷͨΊͷίʔυ ·ͩࠞͬͯ͡ΔΑͶ

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खଓ͖ͱ DB ͸ ࠜຊ͔Β෼͚Α͏

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खଓ͖Λ੹຿ͱ͢Δ ύοέʔδΛ Application ͱ͢Δ

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σʔλϕʔεΛ੹຿ͱ͢Δ ύοέʔδΛ Infrastructure ͱ͢Δ

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ύοέʔδਤʹ൓ө

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ͦΕҎ֎ Application Domain Repository UseCase ίʔυ Interface Class ίʔυ Infrastructure RepositoryImpl

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Application Domain Repository UseCase Interface Class ίʔυ Infrastructure RepositoryImpl ɾORM Λ import ͨ͠Γ ɾ؀ڥม਺ͰڍಈΛม͑ͨΓ ɾϏδωεϧʔϧͷྲྀΕΛ஌Δ࣌ʹݟΔ ɾԿΛಡΈॻ͖͢Δ͔͸खଓ͖ͷҰ؀

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ͱ͜ΖͰ Repository ͕ѻ͏ͷ͸Կ͔

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Repository ͸ू໿͚ͩѻ͏ ※ ू໿ ϥΠϑαΠΫϧΛ࣋ͭ ( = ߋ৽͞Ε͍ͯ͘ ) ΦϒδΣΫτΛ ߋ৽͕࿈ಈ͢ΔൣғͰෆ੔߹͕ͳ͍Α͏ʹͱΓ·ͱΊͨ΋ͷ

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΋͠ Repository ͕ू໿Ͱ͸ ͳͨͩ͘ͷΦϒδΣΫτΛѻ͏ͱ

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GVO͋Δखଓ͖\ ே৯৯ࣄ3FQPTJUPSZGJOE̍৯෼ ன৯৯ࣄ3FQPTJUPSZGJOE̍৯෼ ༦৯৯ࣄ3FQPTJUPSZGJOE̍৯෼ ̏৯෼ͷ৯ࣄه࿥OFX̏৯෼ͷ৯ࣄه࿥ ே৯ ன৯ ༦৯ ே৯ӫཆૉன৯ӫཆૉ༦৯ӫཆૉ ^ ͜Ε͸ΦϒδΣΫτ ͜Ε͕ू໿

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GVO͋Δखଓ͖\ ே৯৯ࣄ3FQPTJUPSZGJOE̍৯෼ ன৯৯ࣄ3FQPTJUPSZGJOE̍৯෼ ༦৯৯ࣄ3FQPTJUPSZGJOE̍৯෼ ̏৯෼ͷ৯ࣄه࿥OFX̏৯෼ͷ৯ࣄه࿥ ே৯ ன৯ ༦৯ ே৯ӫཆૉன৯ӫཆૉ༦৯ӫཆૉ ^ ू໿Λ૊ΈཱͯΔ࣮૷Λखଓ͖ଆʹॻ͔ͳ͚Ε͹͍͚ͳ͍ ͜Εຖճॻ͘ͷ͠ΜͲ͍ΑͶ ίϯετϥΫλมΘͬͨΒԿϲॴมߋ͢Δ͜ͱʹͳΔ΍Β...

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GVO͋Δखଓ͖\ ̏৯෼ͷ৯ࣄه࿥ன৯BEE ΞΠε ৯ࣄ3FQPTJUPSZVQEBUF ̏৯෼ͷ৯ࣄه࿥ன৯ ^ ΦϒδΣΫτ͚ͩอଘ

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GVO͋Δखଓ͖\ ̏৯෼ͷ৯ࣄه࿥ன৯BEE ΞΠε ৯ࣄ3FQPTJUPSZVQEBUF ̏৯෼ͷ৯ࣄه࿥ன৯ ^ ன৯͚ͩߋ৽͍ͯ͠Δ͚Ͳɺ ߹ܭӫཆૉ΋มΘͬͯΔ͔Βอଘ͠ͳ͍ͱ͍͚ͳ͍Α

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ू໿ͷߏ଄Λ UseCase ʹ࿙Β͢ͱ ʮϧʔϧͷप஌పఈ͍ͨ΁Μʯ ʮू໿Λมߋͮ͠Β͍ʯͱͳΔ → ։ൃ଎౓͕௿Լ͢Δ

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Repository ͸ू໿͚ͩѻ͏

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GVO͋Δखଓ͖\ ̏৯෼ͷ৯ࣄه࿥3FQPTJUPSZGJOE ^ GVO͋Δखଓ͖\ ̏৯෼ͷ৯ࣄه࿥BEEன৯ ΞΠε ৯ࣄ3FQPTJUPSZVQEBUF ̏৯෼ͷ৯ࣄه࿥ ^ ू໿Λऔಘ ू໿Λมߋ ू໿Λอଘ

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ύοέʔδਤʹ൓ө

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ͦΕҎ֎ Application Domain ίʔυ Interface Class Infrastructure UseCase RepositoryImpl Repository ίʔυ ू໿

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ͱ͜ΖͰɺ ू໿ͬͯੜ੒͕ͱͯ΋େม

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ɾجຊతʹେ͖͍ ɾ͍ΖΜͳΦϒδΣΫτΛ࢖͏ ɾม׵΍Ϛοϐϯά͕͋Δ ɾෆ੔߹νΣοΫͷϧʔϧ͕͋Δ

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ͦΕҎ֎ Application Domain ίʔυ Infrastructure Repository UseCase RepositoryImpl ू໿ ίʔυ ɹ͜͜ʹ new ू໿Λ ɹॻ͘͜ͱʹͳͬͯ͠·͏

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ͦΕҎ֎ Application Domain ίʔυ Infrastructure Repository UseCase RepositoryImpl ू໿ ίʔυ ɹ͘Γ͔͑͠ॻ͖ͨ͘ͳ͍͠ɺ ɹͦ΋ͦ΋υϝΠϯϧʔϧͩ͠ɺ ɹnew ͸ͬͪ͜ʹॻ͍ͨΑͶ

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ू໿ͷੜ੒͸ Domain ύοέʔδͷ Factory Ͱߦ͏

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ύοέʔδਤʹ൓ө

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ͦΕҎ֎ Application Domain ίʔυ Infrastructure Repository UseCase RepositoryImpl ू໿ ίʔυ Factory

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Application Domain Infrastructure Repository UseCase RepositoryImpl ू໿ ίʔυ Factory खଓ͖ σʔλϕʔε ;Δ·͍ ੜ੒ɾ੔߹ੑϧʔϧ

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Repository ͷಡΈͱॻ͖Λ෼͚Δ

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ॻ͘୯ҐͱಡΉ୯Ґ͸ҧ͏

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ॻ͘ͱ͖ ( ू໿ ) ৯ࣄه࿥ ৯ࣄه࿥ ৯ࣄه࿥ ɾछผ: ே৯ ɾ࣌ؒ: 08:30 ɾ৯ࣄ: ೲ౾ɺ͝൧ ɾӫཆૉ: λϯύΫ࣭... ࢷ࣭... ɾࣸਅ: ɾछผ: ன৯ ɾ࣌ؒ: 12:34 ɾ৯ࣄ: ਌ࢠကɺຯḩो ɾӫཆૉ: λϯύΫ࣭... ࢷ࣭... ɾࣸਅ: image.jpg ɾछผ: ༦৯ ɾ࣌ؒ: 19:51 ɾ৯ࣄ: ϋϯόʔάɺαϥμ ɾӫཆૉ: λϯύΫ࣭... ࢷ࣭... ɾࣸਅ: image.jpg ಡΉͱ͖ ( ू໿Ͱ͸ͳ͍͜ͱ͕͋Δ ) ̏৯෼ͷ৯ࣄ࣌ؒ ɾே৯ͷ࣌ؒ: 08:30 ɾன৯ͷ࣌ؒ: 12:34 ɾ༦৯ͷ࣌ؒ: 19:51

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΋͠ Repository ʹಡΈॻ͖ ྆ํͷϝιουΛ࡞Δͱ

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Α͘Θ͔Βͳ͍ϝιου͕૿͑Δ ৯ࣄه࿥ϦϙδτϦ\ GVOGJOE#Z*E *E ू໿ GVOJOTFSU ू໿ GVOVQEBUF ू໿ GVOGJOE#Z6TFS*E 6TFS*E ू໿ˡू໿ѻͬͯΔ͔ΒΪϦηʔϑ GVOFYJTUT *E #PPMˡ͜Ε͸ηʔϑ GVOHFU৯ࣄ࣌ؒϦετ *E -JTU5JNFˡू໿͸ GVOHFUன৯ *E ৯ࣄˡू໿ͷҰ෦Ͱ͔͠ͳ͍͚Ͳ GVOVQEBUF৯ࣄ࣌ؒ *E 5JNF ˡू໿࢖Θͳ͍ͷ ^ ϥΠϑαΠΫϧΛѻ͏ͷ͕ू໿Ͱɺ Repository ͷ੹຿͸ू໿ͷอଘͱ෮ݩͷ ͸͚ͣͩͲ... ͍ͭ͜Β͸...??

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ͳΜͰ΋ SQL ॻ͍͍͍ͯͱ͜Ζ ʹͳͬͯ͠·͏

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ू໿Λ௨ͣ͞ঢ়ଶΛѻ͍ͬͯΔͱ ʮ݁ہΫΤϦಡ·ͳ͍ͱΘ͔ΒΜʯͱͳΔ → ։ൃ଎౓͕௿Լ͢Δ

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Ͱ͸ Repository ʹू໿ΛಡΈॻ͖ ͢Δϝιου͔͠࡞Βͳ͍ͱ

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ੑೳతʹແବ͕ଟ͍ ̍೔લSFQPTJUPSZGJOE#Z*E ̎೔લSFQPTJUPSZGJOE#Z*E ̏೔લSFQPTJUPSZGJOE#Z*E ̏೔ؒͷ৯ࣄ࣌ؒϦετ<̍೔લ࣌ؒ ̎೔લ࣌ؒ ̏೔લ࣌ؒ> ɹू໿͕̏ͭඞཁͩͱ ɹ̏ճͷ DB ΞΫηε͕ඞཁ ɹ৯ࣄ΍ӫཆૉͷ৘ใΛ join ͯ͠ ɹ෮ݩͨ͠ͷʹɺ͔࣌ؒ͠࢖ͬͯͳ͍

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ಡΉॲཧ͸ඞཁ͚ͩͲ Repository ʹॻ͘ͷ͸ͬ͘͠Γ͜ͳ͍

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ू໿ͷอଘͱ෮ݩ͸ Repository ͱ͠ɺ ΄͔ͷॊೈͳࢀর͸ QueryService ͱ͢Δ

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ύοέʔδਤʹ൓ө

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ͦΕҎ֎ Application Domain ίʔυ Interface Class Infrastructure QueryService QueryServiceImpl Repository UseCase RepositoryImpl ू໿ ίʔυ Factory

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৯ࣄه࿥3FQPTJUPSZ\ GVOGJOE#Z*E *E ू໿ GVOJOTFSU ू໿ GVOVQEBUF ू໿ ^ ৯ࣄه࿥2VFSZ4FSWJDF\ GVOFYJTUT *E #PPM GVOHFU৯ࣄ࣌ؒϦετ *E -JTU5JNF ^ ू໿ʹूத͢Δ ɹू໿Λ࢖Θͳ͍͜ͱ΋͋Δ ɹͨͩ͠ ಡΈ ͚ͩ

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࢒ͬͨ෦෼͸֎քͱͷ૭ޱ

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ͦΕҎ֎ Application Domain ίʔυ Interface Class Infrastructure ɹೖྗͷܻ਺νΣοΫ ɹϨεϙϯε Json ͷ࡞੒ ɹUseCase ͷ࣮ߦ QueryService QueryServiceImpl Repository UseCase RepositoryImpl ू໿ ίʔυ Factory

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ɹϨεϙϯε Json ͷ࡞੒΍ UseCase ͷ࣮ߦ͸ API ݻ༗ͷ౎߹

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ମॏΛ 10.0 ~ 200.0 ͷখ਺Ͱ ѻ͏ͷ͸γεςϜڞ௨ϧʔϧ

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΋͠શͯͷ API Ͱମॏͷ όϦσʔγϣϯΛݸผ࣮૷͍ͯ͠Δͱ

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API 1 ମॏνΣοΫ 1 API 2 ମॏνΣοΫ 2 API 3 ମॏνΣοΫ 3 API 4 ମॏνΣοΫ 4 ॏෳίʔυͷϝϯς͸Ҋ֎େม ্ݶΛ 210.0 ʹ͍ͨ͠ ͑ͬ

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"ಉ͡" Λ࢓૊ΈͰ͸ͳ͓͘࡞๏Ͱ࣮ݱ͢Δͱ ʮมߋͭΒ͍ɺ֬ೝ͍ͨ΁ΜʯͱͳΔ → ։ൃ଎౓͕௿Լ͢Δ

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ݻ༗ͷ౎߹͸ Controller ͱ͠ɺ ڞ௨ͷϧʔϧ͸ Request ͱͯ͠ɺ ෼͚ͯอक͠Α͏

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ύοέʔδਤʹ൓ө

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Presentation Application Infrastructure Domain Request Controller Interface Class ɹUseCase ͷ࣮ߦ ɹϨεϙϯε Json ͷ࡞੒ ɹೖྗͷܻ਺νΣοΫ QueryService QueryServiceImpl Repository UseCase RepositoryImpl ू໿ ίʔυ Factory

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࠷ޙʹू໿ʹॻ͖ͮΒ͍ υϝΠϯϩδοΫʹ͍ͭͯ

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৯ࣄه࿥ ͲͪΒͷू໿ʹॻ͔͘... Χϥμه࿥ ৯ࣄه࿥ͱΧϥμه࿥͔Βɺ݈߁౓ಘ఺Λࢉग़͢Δ ৯ࣄه࿥ಘ఺ܭࢉ Χϥμه࿥ Χϥμه࿥ಘ఺ܭࢉ ৯ࣄه࿥

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ͲͪΒ͔ͷू໿ʹ࣮૷͢Δͱ

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৯ࣄه࿥ มͳґଘ͕ൃੜ͢Δ Χϥμه࿥ ΋ͱ΋ͱؔ܎ͷͳ͍ 2 ͭͷू໿ʹґଘ͕ൃੜ͢Δ

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৯ࣄه࿥ ֦ு͠ʹ͘͘ͳΔ Χϥμه࿥ ඞཁͳू໿͕૿͑ͨ࣌ʹΑΓࠔΔ ӡಈه࿥ ʁ ʁ

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ෆඞཁͳू໿ͷґଘΛൃੜͤ͞Δͱ ʮू໿ͷมߋ͕ผͷू໿ʹӨڹ͢Δ͔Βม͑ʹ͍͘ʯ ʮू໿ͷؔ܎Λ஌Βͳ͍ͱॲཧΛݟ͚ͭΒΕͳ͍ʯ ͱͳΔ → ։ൃ଎౓͕௿Լ͢Δ

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ू໿ʹ͓͞·Βͳ͍υϝΠϯॲཧ͸ DomainService ʹ࣮૷͢Δ

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৯ࣄه࿥ Χϥμه࿥ υϝΠϯαʔϏε υϝΠϯαʔϏεಘ఺ܭࢉ ৯ࣄه࿥ Χϥμه࿥

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৯ࣄه࿥ Χϥμه࿥ υϝΠϯαʔϏε ू໿͸ಠཱ͍ͯ͠Δ υϝΠϯαʔϏεHFU݈߁౓ಘ఺ ৯ࣄه࿥ Χϥμه࿥

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৯ࣄه࿥ ӡಈه࿥ υϝΠϯαʔϏεHFU݈߁౓ಘ఺ ৯ࣄه࿥ Χϥμه࿥ ӡಈه࿥ υϝΠϯαʔϏε Χϥμه࿥ ֦ு͠΍͍͢

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ύοέʔδਤʹ൓ө

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Presentation Application Infrastructure Domain Request Controller Factory DomainService ू໿ Interface Class QueryService QueryServiceImpl Repository UseCase RepositoryImpl

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໨త͸Ռͨͤͦ͏͔

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Կͱ࿈ಈ͍ͯ͠Δ͔

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Presentation Infrastructure Application Domain

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Presentation Infrastructure Application Domain ֓೦Ϟσϧਤ ৽ίʔε࡞Γ͍ͨ Ϣʔεέʔε Ϋϥεਤ Ϣʔεέʔεهड़ Ϗδωεؔ܎ͷίʔυ͸...

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Presentation Infrastructure Application Domain DB ࢓༷ॻ ςʔϒϧߏ଄ม͍͑ͨ DB ؔ܎ͷίʔυ͸...

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Presentation Infrastructure Application Domain API ࢓༷ॻ ΞϓϦͷදࣔม͍͑ͨ ֎քؔ܎ͷίʔυ͸...

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଎͘։ൃͰ͖Δ͔

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Presentation Application Infrastructure Domain QueryService QueryServiceImpl Repository UseCase Request Controller RepositoryImpl Factory DomainService ू໿ ಘ఺ܭࢉϧʔϧ͕มΘͬͨ σʔλߏ଄΋ॲཧϑϩʔ΋ มΘΒͳ͍ͳΒରԠ͸͚ͩ͜͜ Ͱେৎ෉ ࣗಈςετʹ DB ΋͍Βͳ͍

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Presentation Application Infrastructure Domain QueryService QueryServiceImpl Repository UseCase Request Controller RepositoryImpl Factory DomainService ू໿ ςʔϒϧఆٛม͑ͨ Infrastructure ͷࣗಈςετ ͕௨ͤΕ͹େৎ෉ Application ͷ Interface ͕ มߋͳ͠ͳΒଞʹӨڹͳ͠

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Presentation Application Infrastructure Domain QueryService QueryServiceImpl Repository UseCase Request Controller RepositoryImpl Factory DomainService ू໿ ϑϩʔͳΒ Application Λ֬ೝ UseCase ͷࣗಈςετΛ͚ͨ͠ Ε͹ Infrastructure ͸ϞοΫͰ े෼ ༗ྉձһͷϑϩʔΛม͍͑ͨ

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Presentation Application Infrastructure Domain QueryService QueryServiceImpl Repository UseCase Request Controller RepositoryImpl Factory DomainService ू໿ ࢀর࣌ʹ਎௕΋ฦͯ͠ ࢀর৘ใ͸ QueryService Λ த৺ʹରԠ͢Ε͹ OK

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มߋͷछྨʹԠͯ͡ ʮ୭ͱԿΛݟͯ࿩͔͢ʯ ʮͲ͜Λมߋ͢Δඞཁ͕͋Δ͔ʯ ͕໌֬ʹͳΔ