Web API × Clean Architecture / CleanArchitecture Go

by nakabonne

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8FC"1* º $MFBO"SDIJUFDUVSF ʙ(PʹΑΔ࣮૷ύλʔϯʙ

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.F wதඌྋ !OBLBCPOOF wதԝେֶ঎ֶ෦೥ wגࣜձࣾαΠόʔΤʔδΣϯτ JOUFSOTIJQ

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"HFOEB w ࠓ೔ͷΰʔϧ w $MFBO"SDIJUFDUVSFͱ͸ w ࣮૷ύλʔϯͷ঺հ

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ࠓ೔ͷΰʔϧ

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ࠓ೔ͷΰʔϧ 8FC"1*Λθϩ͔Β࡞Δ࣌ͷ Ҿ͖ग़͕͠Ұͭ૿͑Δ

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$MFBO"SDIJUFDUVSFͱ͸

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ͦͷલʹ

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͜Μͳίʔυॻ͍ͯ·ͤΜ͔ʁ

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Ϣʔβʔ৘ใΛฦ͢ॲཧ

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Ϣʔβʔ৘ใΛฦ͢ॲཧ ˡ6TFSߏ଄ମʹVTFSςʔϒϧͷ஋ΛϚοϐϯά ˡϏδωεʹ͓͚Δ6TFSͱ͍͏֓೦Λද͢σʔλߏ଄ ˡΫϥΠΞϯτͰදࣔ͢ΔͨΊʹVTFSΛKTPOʹͯ͠ฦ͢

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Ϣʔβʔ৘ใΛฦ͢ॲཧ Ϗδωεʹ͓͚Δ6TFSͱ͍͏֓೦͕ %#ʹ΋6*ʹ΋ґଘͯ͠͠·͍ͬͯΔ

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ґଘʹΑΔ໰୊ w 6*มߋ͢ΔͱϏδωεϩδοΫ΋มߋ͕ඞཁʹͳΔ w ςετ࣌ʹ%#Λ༻ҙ͠ͳ͍ͱ͍͚ͳ͍ w ϏδωεϩδοΫͰԿͯ͠Δͷ͔෼͔ΓͮΒ͍

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ϏδωεϩδοΫΛִ཭͢Ε͹Α͘Ͷʁ

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$MFBO"SDIJUFDUVSFͱ͸ ιϑτ΢ΣΞΛϨΠϠʔʹ෼͚Δ͜ͱʹΑͬͯ ؔ৺ͷ෼཭Λୡ੒͢ΔͨΊͷΞʔΩςΫνϟύλʔϯͷͭ

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$MFBO"SDIJUFDUVSFͱ͸ ιϑτ΢ΣΞΛϨΠϠʔʹ෼͚Δ͜ͱʹΑͬͯ ؔ৺ͷ෼཭Λୡ੒͢ΔͨΊͷΞʔΩςΫνϟύλʔϯͷͭ ʁ

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ͭͷ૚

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&OUJUJFT૚ w ϏδωεϩδοΫʹඞཁͳσʔλߏ଄ͱϝιουͷηοτ ྫ 4/4ʹ͓͚ΔϢʔβʔ΍౤ߘΛද͢Ϋϥε΍ߏ଄ମ

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6TFDBTF૚ w &OUJUJFTΛར༻ͯ͠ϏδωεϩδοΫΛهड़͢Δ ྫ ౤ߘϑΥʔϜͷೖྗΛ%#ʹૠೖ͠ɺ݁ՌΛग़ྗ͢Δ

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*OUFSGBDF"EBQUFS૚ w ֎քͱϏδωεϞσϧͷؒͷσʔλม׵Λ͢Δ ྫ 03.ͱϏδωεϞσϧͷ٧Ίସ͑

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'SBNFXPSLT%SJWFST૚ w ֎քͱͷڥքʹ͋Γɺ૬ޓʹ௨৴͢Δ ྫ %#ͱͷίωΫγϣϯɺϧʔςΟϯά

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ϨΠϠʔͷ෼͚ํ w͜ͷ૚Ͱͳ͍͍ͯ͘ wͨͩɺด࠯ੑڞ௨ͷݪଇ $$1 ʹଇͬͯ෼͚Δ ɹɹˠಉ͡ཧ༝Ͱมߋ͢Δίϯϙʔωϯτ͸·ͱΊΔ w ࢀߟɿ*NBO5VNPSBOHͷ l5SZJOH$MFBO"SDIJUFDUVSFPO(PMBOHz

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ͳͥґଘํ޲Λ಺ଆʹറΔͷʁ w ϏδωεϩδοΫ͕ͦΕ୯ମͰςετग़དྷΔ w Πϯϑϥ΍6*ͷมߋ͕༰қʹͳΔ ґଘํ޲͕಺ଆͷΈˠ%#΍6*͕ͳͯ͘΋ΞϓϦέʔγϣϯ͕ಈ͘

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࣮૷ύλʔϯͷ঺հ

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࡞Δ΋ͷ w VTFSʹ1045ͯ͠Ϣʔβʔొ࿥͢Δ͢Δ͚ͩͷ"1* w IUUQTHJUIVCDPNOBLBCPOOFDMFBOBSDIJUFDUVSFTBNQMF

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ґଘؔ܎ͷపఈ w ґଘؔ܎͸಺ଆ΁อͭඞཁ͕͋Δ w ͔͠͠ͲΜͳϓϩάϥϜʹ΋ೖྗͱग़ྗ͕͋Δ

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ґଘؔ܎ͷపఈ w ґଘؔ܎͸಺ଆ΁อͭඞཁ͕͋Δ w ͔͠͠ͲΜͳϓϩάϥϜʹ΋ೖྗͱग़ྗ͕͋Δ ಺ଆ͔Β֎ଆ΁ґଘ͍ͨ͠৔໘͕ඞͣ๚ΕΔ

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ґଘؔ܎ٯసͷݪଇ w 40-*%ݪଇͷҰͭ w ґଘؔ܎͕۩৅Ͱ͸ͳ͘ந৅͚ͩΛࢀরͯ͠Δ΋ͷ͕ɺ࠷ ΋ॊೈͳγεςϜͰ͋Δ w ಺ଆ͸֎ଆʹґଘ͢ΔͷͰ͸ͳ͘ɺந৅ʹґଘ͢Δ΂͖

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ґଘؔ܎ٯసͷݪଇ ίʔυྫ ಺͔Β൪໨ͷBEBQUFS૚ͷॲཧ ͜ͷ%#อଘ͢Δ۩৅࣮૷ΛϏδωεϩδοΫͰ࢖͍͍ͨ

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ґଘؔ܎ٯసͷݪଇ ίʔυྫ ಺͔Β൪໨ͷVTFDBTF૚ͷॲཧ VTFDBTF૚ʹந৅Λఆ͓ٛͯ͘͠

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ґଘؔ܎ٯసͷݪଇ ίʔυྫ ಺͔Β൪໨ͷVTFDBTF૚ͷॲཧ VTFSΛετϨʔδʹอଘ͢Δॲཧ͸ͨͬͨ͜Ε͚ͩ

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(PʹΑΔ࣮૷ͷҰྫ

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3PVUJOH Ұ൪֎ଆͷ૚ͷॲཧ %#ίωΫγϣϯ΍ϩΨʔͷ۩৅ܕΛ ಺ଆͷ૚ʹ౉͢ˣ ˣ8"'΁ͷґଘΛ͜ͷ૚ʹݶఆ

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$POUSPMMFS ಺͔Β൪໨ͷBEBQUFS૚ͷॲཧ ˡΤϯυϙΠϯτຖͷ*0Λఆٛ ˡϏδωεϩδοΫ༻ͷσʔλߏ଄ͱ*0༻ͷ΋ͷΛม׵ ˢ

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03. ಺͔Β൪໨ͷBEBQUFS૚ͷॲཧ ˣυϝΠϯϞσϧΛฦ͢

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·ͱΊ

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$MFBO"SDIJUFDUVSF w ϏδωεϩδοΫΛִ཭͢Δͱ͍͍͜ͱ͋Δ w $MFBO"SDIJUFDUVSF͸͍͍ײ͡ʹϏδωεϩδοΫΛִ཭Ͱ͖Δ w εςʔΫϗϧμʔͷଟ͍8FC"1*͸$MFBO"SDIJUFDUVSFʹ޲͍ͯͦ͏ w ґଘ͸಺ଆ΁ͷ୯Ұํ޲ʹݶఆ͢Δ w ಺ˠ֎ʹґଘͨ͘͠ͳͬͨΒந৅ʹґଘ͢Δ

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$MFBO"SDIJUFDUVSF͸ສ෺ʹରԠͰ͖Δ ۜͷ஄ؙͰ͸ͳ͍ w VTFSొ࿥͚ͩͰ͜Μͳେ͖ͳ"1*ʹͳͬͯ͠·͏ w ந৅Խ͸ෳࡶԽ w ण໋͸௕͘ɺن໛͸େ͖͘ͳΔ͜ͱ͕༧૝͞ΕΔBQQҎ֎ ͸͋·Γ͓͢͢ΊͰ͖ͳ͍

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͋Γ͕ͱ͏͍͟͝·ͨ͠ αϯϓϧίʔυ IUUQTHJUIVCDPNOBLBCPOOFDMFBOBSDIJUFDUVSFTBNQMF