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Go製MVCアプリケーションのアーキテクチャを変更する
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inari111
January 29, 2020
Programming
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Go製MVCアプリケーションのアーキテクチャを変更する
inari111
January 29, 2020
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Transcript
GoMVCΞϓϦέʔγϣϯͷ ΞʔΩςΫνϟΛมߋ͢Δ 2020.01.29 howtv.go - @inari111
• ܊ ࠸ • Twitter: @inari111 • GitHub: @inari111 •
Go / Layered Architecture / Protocol buffers • 2019.04~ hey (Coiney) • πέ͍ ࣗݾհ
None
ి൪߸Λೖྗ SMSૹ৴ λοϓͯ͠ಉҙͰ πέ͍ྃ 2ϲ݄ҎʹίϯϏχͰࢧ͍
• ࠓͷπέ͍ͷΞʔΩςΫνϟ • ࠓͷΞʔΩςΫνϟͷ • ৽͍͠ΞʔΩςΫνϟ(Ծ) ࠓ͢͜ͱ
ϑϨʔϜϫʔΫrevelΛ༻ app ᵓᴷᴷ client ᵓᴷᴷ controllers ᵓᴷᴷ library ᵓᴷᴷ models
ᵓᴷᴷ routes ᵓᴷᴷ services ᵋᴷᴷ views ࠓͷΞʔΩςΫνϟ $POUSPMMFS 4FSWJDF .PEFM .PEFMͷؔݺͼग़͠ $MJFOU 4.4ૹ৴ ֎෦"1* ϏδωεϩδοΫ ӬଓԽॲཧ
•ModelԼ͕ؔʹͳ͍ͬͯΔՕॴ͕ଟ͍ • ໊͕ؔ͘ͳͬͯ͠·͏ • GetConsumerByPhoneNumber, UpdateSettlementToXXX… • ؔͳͷͰͲͷService͔ΒͰݺͼग़ͤͯ͠·͏ • mockԽ͕εϚʔτʹͰ͖ͳ͍
•Modelͷίʔυ͕ଟ͘ͳ͖ͬͯͨ •Model͕domaininfraͷׂΛ୲͍ͬͯΔ •ӬଓԽͷॲཧͱυϝΠϯϩδοΫ͕Ͱ͖͍ͯͳ͍
•ίʔυྔ͕૿͖͑ͯͯɺϝϯςͮ͠Β͍Օॴ͕ग़͖ͯͨ •υϝΠϯϩδοΫͱӬଓԽॲཧΛ͚Δ͜ͱͰؔ৺ࣄͷ Λߦ͍͍ͨ ͳͥΞʔΩςΫνϟΛมߋ͍ͨ͠ͷ͔
৽͍͠ ΞʔΩςΫνϟ(Ծ) $POUSPMMFS %PNBJO 4FSWJDF .PEFM 3FQPTJUPSZݺͼग़͠ $MJFOU 4.4ૹ৴ ֎෦"1*
ϏδωεϩδοΫ 3FQPTJUPSZ*OUFSGBDF %#Ϟσϧ 3FQPTJUPSZ࣮ 2VFSZ4FSWJDF*OUFSGBDF 2VFSZ4FSWJDF࣮ ࢀরܥϞσϧ υϝΠϯϞσϧ
• υϝΠϯϞσϧ • ϏδωεϩδοΫ • Repositoryͷinterface Domain $POUSPMMFS %PNBJO 4FSWJDF
.PEFM 3FQPTJUPSZݺͼग़͠ ϏδωεϩδοΫ 3FQPTJUPSZ*OUFSGBDF %#Ϟσϧ 3FQPTJUPSZ࣮ 2VFSZ4FSWJDF*OUFSGBDF 2VFSZ4FSWJDF࣮ ࢀরܥϞσϧ υϝΠϯϞσϧ
domain/consumer/repository.go
services/consumer.go
• DBϞσϧ • Repositoryͷ࣮ • υϝΠϯϞσϧ 㲗 DBϞσϧ • Query
Serviceͷ࣮ Model $POUSPMMFS %PNBJO 4FSWJDF .PEFM 3FQPTJUPSZݺͼग़͠ ϏδωεϩδοΫ 3FQPTJUPSZ*OUFSGBDF %#Ϟσϧ 3FQPTJUPSZ࣮ 2VFSZ4FSWJDF*OUFSGBDF 2VFSZ4FSWJDF࣮ ࢀরܥϞσϧ υϝΠϯϞσϧ
• ෳूʹ·͕ͨΔσʔλΛऔಘ ͢ΔͨΊʹಋೖ • ServiceʹࢀরܥϞσϧɺ interfaceΛఆٛ • interfaceͷ࣮Modelʹஔ͘ Query Service
$POUSPMMFS %PNBJO 4FSWJDF .PEFM 3FQPTJUPSZݺͼग़͠ ϏδωεϩδοΫ 3FQPTJUPSZ*OUFSGBDF %#Ϟσϧ 3FQPTJUPSZ࣮ 2VFSZ4FSWJDF*OUFSGBDF 2VFSZ4FSWJDF࣮ ࢀরܥϞσϧ υϝΠϯϞσϧ
• ৽نػೳՃΛࢭΊͣʹ͍͍ײ͡ʹϦϑΝΫλΛਐΊ͍ͯ͘ʹ • ෳRepositoryʹ·͕ͨΔτϥϯβΫγϣϯ • ServiceͰτϥϯβΫγϣϯுΔ͔͠ͳ͍…ʁ • ίʔυྔ͕૿͑ͯ͘ΔͱMVCͩͱͭΒ͍…ͱࢥ͏ Έ
• RepositoryͷಋೖʹΑΓӬଓԽॲཧͱυϝΠϯϩδοΫ ͷΛߦ͏͜ͱʹͨ͠ • Query ServiceΛ࡞ͯ͠ෳूʹ·͕ͨΔσʔλΛ औಘ͢Δ͜ͱʹͨ͠ • DDDCQRSΛಋೖ͢Δ͜ͱ͕తͰͳ͍͕ɺ ΑΓ҆શͰϝϯς͍͢͠ίʔυΛࢦͨ݁͠Ռ
͜ΕΒΛऔΓೖΕ͍ͨͱࢥͬͨ ·ͱΊ