資産運用スタートアップの開発で採用した、PlayによるClean Arcitectureでの設計・開発事例

ࢿ࢈ӡ༻ελʔτΞοϓͷ։ൃͰ࠾༻ͨ͠ 1MBZʹΑΔ$MFBO"SDIJUFDUVSFͰͷ ઃܭɾ։ൃࣄྫ גࣜձࣾΫϥ΢υϙʔτ एদ ܚ৴ ˏ4DBMBؔ੢ 4VNNJU 4DBMBؔ੢
4VNNJU

4QFBLFS גࣜձࣾΫϥ΢υϙʔτ एদ ܚ৴ !ZTIOC 普段やっていること • Scalaによるバックエンドも含む開発・運⽤など 4DBMBؔ੢
4VNNJU

0VUMJOF • ࢿ࢈ӡ༻αʔϏεͷ։ൃഎܠ • $MFBO"SDIJUFDUVSFͱͦͷղऍ • 'VOETͷΞʔΩςΫνϟͱ࣮૷ͷ۩ମྫ • ·ͱΊ
4DBMBؔ੢ 4VNNJU

ࠓճࣄྫΛ࿩͢ࢿ࢈ӡ༻αʔϏε 4DBMBؔ੢ 4VNNJU

資産形成をしたい個⼈とお⾦を借りたい企業を結ぶ、「貸付ファンド」のオンラインマーケット第⼆種⾦融商品取引業者のクラウドポートが運営

4DBMBؔ੢ 4VNNJU

ϑΝϯυ ૊੒اۀ ౤ࢿՈ आΓखاۀ ϑΝϯυ΁ग़ࢿ ି෇ ͓ۚΛି͢ お⾦を集める 'VOETͷ͘͠Έ
4DBMBؔ੢ 4VNNJU

ϑΝϯυ ૊੒اۀ ౤ࢿՈ आΓखاۀ ϑΝϯυ΁ग़ࢿ ି෇ ෼഑ ฦࡁ རଉΛؚΊͯ ͓ۚΛฦ͢
ӡ༻͞Εͨ ͓ۚΛड͚औΔ 'VOETͷ͘͠Έ 4DBMBؔ੢ 4VNNJU

αʔϏε։ൃͷഎܠ 4DBMBؔ੢ 4VNNJU

αʔϏε։ൃͷલఏ৚݅ • اըʙϩʔϯν·Ͱ൒೥ఔ౓ͷ։ൃظؒʢ౰ॳ༧ఆʣ • ۚ༥αʔϏεͳΒͰ͸ͷෳࡶͳυϝΠϯ • ূ݊ձࣾɾܾࡁαʔϏεͳͲͱ͸ҟͳΓɺ طଘͷۚ༥αʔϏεͱͷ઀ଓ͸ඞཁͳ͍ 4DBMBؔ੢
4VNNJU

։ൃ͢ΔνʔϜͷঢ়گ • αʔόαΠυͰ͸ͳ͘શମͰΤϯδχΞ໊ • ։ൃνʔϜͰϞχλϦϯάͳͲͷӡ༻΋୲౰ • ӡ༻։࢝ޙͷਓతͳӡ༻ෛՙ͕௿͍͜ͱ͕ॏཁ 4DBMBؔ੢ 4VNNJU

γεςϜΞʔΩςΫνϟ #BDLFOE4FSWJDF 4DBMB DB, Datastore, External REST Services, etc. 4FSWJDFGSPOUFOE
"ENJOGSPOUFOE 3&45"1* 3&45"1* 4DBMBؔ੢ 4VNNJU

"ENJOGSPOUFOE ౤ࢿՈ޲͚ ΢ΣϒαΠτ 3&45"1* 3&45"1* ࣾ಺޲͚ ΦϖϨʔγϣϯը໘ αʔϏε͝ͱʹಠཱɾૄ݁߹ͳϑϩϯτΤϯυ 4DBMBؔ੢ 4VNNJU

"ENJOGSPOUFOE 3&45"1* 3&45"1* ڞ௨όοΫΤϯυ αʔϏε υϝΠϯ͕ෳࡶɾີ઀ʹؔ܎͢ΔόοΫΤϯυ͸ ϞϊϦγοΫͳαʔϏεͰߏ੒ 4DBMBؔ੢ 4VNNJU

ϞϊϦγοΫͳΞʔΩςΫνϟͷ࠾༻ • αʔόαΠυͰ͸ͳ͘શମͰΤϯδχΞ໊ • ։ൃνʔϜͰϞχλϦϯάͳͲͷӡ༻΋୲౰ • ӡ༻։࢝ޙͷਓతͳӡ༻ෛՙ͕௿͍͜ͱ͕ॏཁ ڽूੑͷߴ͍ϓϩδΣΫτͷํ͕ޮ཰͕Α͍
4DBMBؔ੢ 4VNNJU

ϞϊϦγοΫͳΞʔΩςΫνϟͷ࠾༻ • υϝΠϯͷؔ܎੔ཧ͸೉͍͠ • ޡͬͨίϯςΩετͷ෼ׂ͸ෳࡶ͚ͩ͞ΛߴΊͯ͠·͏ ΞΧ΢ϯτ ϑΝϯυ ސ٬࣋෼ ,:$
஫จ ೖग़ۚ υϝΠϯ಺ͷؔ܎ੑ͕੔ཧ͞ΕΔ·Ͱมߋίετͷ௿͍ߏ଄Λ࠾༻͍ͨ͠ σϙδοτ࢒ߴ ࢿۚҠಈ ސ٬ 'VOETʹ͓͚ΔίϯςΩετͷྫ 4DBMBؔ੢ 4VNNJU

ϞϊϦγοΫͳΞʔΩςΫνϟͷ࠾༻ • ϞϊϦγοΫͳΞʔΩςΫνϟͰ΋มԽʹରԠ͍ͨ͠ • ίϯςΩετͰ͸ͳ͘ந৅౓ΑΔ෼ྨ͸ൺֱతཧղ͠΍͍͢ ΞϓϦέʔγϣϯΞʔΩςΫνϟͱͯ͠$MFBO"SDIJUFDUVSFΛ׆༻ 4DBMBؔ੢ 4VNNJU

4DBMBؔ੢ 4VNNJU

$MFBO"SDIJUFDUVSFͱͦͷղऍ 4DBMBؔ੢ 4VNNJU

4DBMBؔ੢ 4VNNJU

ந৅౓ʹΑΔϨΠϠʔͷ෼཭ ç 4DBMBؔ੢ 4VNNJU

$MFBO"SDIJUFDUVSFͰఆٛ͞ΕΔϨΠϠʔ ϨΠϠʔ ϨΠϠʔͷ֓ཁ &OUJUZ &OUFSQSJTF#VTJOFTT3VMFT اۀશମͷϏδωεϧʔϧ 6TF$BTF "QQMJDBUJPO#VTJOFTT3VMFT ΞϓϦέʔγϣϯݻ༗ͷϧʔϧɾϩδοΫ *OUFSGBDF"EBQUFST
ೖग़ྗɾӬଓԽɾ%#ඇґଘͷ42-ͳͲ 'SBNFXPSLT%SJWFST ϑϨʔϜϫʔΫ΍υϥΠόͳͲ 4DBMBؔ੢ 4VNNJU

%FQFOEFODZ3VMF ಉ৺ԁͷ֎ଆͷϨΠϠʔ͔Β಺ଆͷϨΠϠʔ΁ Ұํ޲ͷґଘʢٯํ޲ͷґଘΛೝΊͳ͍ʣ ç $MFBO"SDIJUFDUVSFʹ͓͚Δॏཁͳίϯηϓτ 4DBMBؔ੢ 4VNNJU

%FQFOEFODZ3VMFͱґଘؔ܎ٯసͷݪଇ • ґଘؔ܎ٯసͷݪଇʢ%*1ʣ40-*%ͷݪଇͷͭ • ৄࡉ͕ந৅ʹґଘ͢΂͖ • $MFBO"SDIJUFDUVSFʹ͓͚Δ%FQFOEFODZ3VMF • %*1ΛΑΓ۩ମతͳܗͰड़΂ͨ΋ͷ
4DBMBؔ੢ 4VNNJU

ಉ৺ԁͷ಺ଆΛ௨ա͢Δ੍ޚͷྲྀΕ ç 4DBMBؔ੢ 4VNNJU

ΠϯλʔϑΣΠεʹΑΔ੍ޚͷ൓స • ಺ଆ͔Β֎ଆͷϞδϡʔϧΛݺͼग़͢ඞཁ͕͋Δ৔߹ʹ ಺ଆͷϨΠϠʔʹΠϯλʔϑΣΠεΛఆٛ • ֎ଆͷϨΠϠʔͰ͸಺ଆͰఆٛ͞Εͨ ΠϯλʔϑΣΠεʹରͯ͠۩ମత࣮૷Λ༩͑Δ 4DBMBؔ੢ 4VNNJU

$MFBO"SDIJUFDUVSFͷΤοηϯε • ந৅౓ʹԠͯ͡ϨΠϠʔΛ෼཭͢Δ • %FQFOEFODZ3VMFͰந৅౓ͷߴ͍ํ޲΁ґଘͤ͞Δ • ಺ଆˠ֎ଆͱ͍͏੍ޚͷྲྀΕΛ࣮ݱ͢ΔͨΊʹ ΠϯλʔϑΣΠεΛ׆༻͢Δ 4DBMBؔ੢
4VNNJU

4DBMBؔ੢ 4VNNJU

'VOETʹ͓͚Δ$MFBO"SDIJUFDUVSF $MFBO"SDIJUFDUVSFͷΤοηϯεΛ׆༻͠ ٕज़తͳৄࡉ͔Β෼཭ͨ͠ΞϓϦέʔγϣϯͷઃܭ΁ 4DBMBؔ੢ 4VNNJU

'VOETͰ࠾༻͍ͯ͠ΔϨΠϠʔߏ଄ ϨΠϠʔ ϨΠϠʔͷ֓ཁ %PNBJO υϝΠϯݻ༗ͷ֓೦ɾϏδωεϩδοΫ "QQMJDBUJPO ΞϓϦέʔγϣϯݻ༗ͷϩδοΫ *OUFSGBDF ೖग़ྗ΍ͦͷදݱ *OGSBTUSVDUVSF
෭࡞༻Λ࣮࣋ͭ૷ ʢ%# 3&454FSWJDF FUD 4DBMBؔ੢ 4VNNJU

*OGSBTUSVDUVSF *OUFSGBDFT "QQMJDBUJPO %PNBJO ϨΠϠʔͷґଘؔ܎ ্ҐϨΠϠʔ͔Β ԼҐϨΠϠʔͷґଘ͸ೝΊΔ ϨΠϠʔΛ·͙ͨґଘ΋ೝΊΔ ԼҐϨΠϠʔ͔Β্ҐϨΠϠʔͷ ґଘ͸ೝΊͳ͍
4DBMBؔ੢ 4VNNJU

੍ޚͷྲྀΕͱΠϯλʔϑΣΠε • ੍ޚͷྲྀΕ্Ґ ˠ ԼҐʢந৅΁ͷґଘʣ • ΠϯλʔϑΣΠεΛ໌ࣔతʹఆٛͤͣ௚઀ݺͼग़͠ • ࣮૷͔Β෼཭͢ΔԸܙ͕গͳ͍ͱ൑அ •
੍ޚͷྲྀΕԼҐ ˠ ্Ґʢৄࡉ΁ͷґଘʣ • ݪଇ௨ΓԼҐϨΠϠʔͰΠϯλʔϑΣΠεΛఆٛɾ࣮૷Λ༩͑Δ 4DBMBؔ੢ 4VNNJU

ύοέʔδͷશମ૾ ϨΠϠʔͷ ύοέʔδߏ੒ ͦͷଞͷύοέʔδ 4DBMBؔ੢ 4VNNJU

࣮૷ύλʔϯͷ۩ମྫ • 1MBZ'SBNFXPSLΛ׆༻͢Δ੍ޚͷྲྀΕ • 3FQPTJUPSZͷઃܭͱ*OGSBTUSVDUVSFͷ࣮૷ • ΞϓϦέʔγϣϯʹ͓͚Δ%* 4DBMBؔ੢ 4VNNJU

1MBZ'SBNFXPSLΛ׆༻͢Δ੍ޚͷྲྀΕ *OGSBTUSVDUVSF *OUFSGBDFT "QQMJDBUJPO %PNBJO 1MBZΛ࢖༻͢ΔϨΠϠʔ $POUSPMMFS 6TF$BTF 4DBMBؔ੢
4VNNJU

1MBZ'SBNFXPSLΛ׆༻͢Δ੍ޚͷྲྀΕ 3FRVFTU.PEFM +40/ 6TF$BTF +40/ 3FTQPOTF.PEFM 2VFSZ $POUSPMMFS "DUJPO JOUFSGBDF
BQQMJDBUJPO 4DBMBؔ੢ 4VNNJU

੍ޚͷྲྀΕ$POUSPMMFS "DUJPO 3FRVFTU.PEFM +40/ 6TF$BTF +40/ 3FTQPOTF.PEFM 2VFSZ $POUSPMMFS "DUJPO
JOUFSGBDF BQQMJDBUJPO 4DBMBؔ੢ 4VNNJU

੍ޚͷྲྀΕ$POUSPMMFS "DUJPO def getList: Action[AnyContent] = asyncSecuredJsonAction(defaultRoles) { implicit request
=> ... usecase.fetchCustomerList.perform(customerCondition).map { case (customers, count) => Response(200, ListResponse(count, customers.map(CustomerCardDetailResponseModel.apply))) } } • 1MBZͷ$POUSPMMFS "DUJPO Λ࢖༻ • ೖग़ྗܗࣜͷม׵ͱ6TF$BTFͷݺͼग़͠ʹݶఆ͢Δ࣮૷ϧʔϧ 4DBMBؔ੢ 4VNNJU

੍ޚͷྲྀΕ6TF$BTF 3FRVFTU.PEFM +40/ 6TF$BTF +40/ 3FTQPOTF.PEFM 2VFSZ $POUSPMMFS "DUJPO JOUFSGBDF

੍ޚͷྲྀΕ6TF$BTF case class FetchCustomerList()( implicit val customerRepository: CustomerReadRepository, implicit val
ec: ExecutionContext ) extends UseCase { def perform(customerCondition: CustomerQueryCondition): Future[(Seq[Customer], Int)] = { for { customers <- customerRepository.findByCondition(customerCondition) count <- customerRepository.countByCondition(customerCondition) } yield { (customers, count) } } } • ΞϓϦέʔγϣϯݻ༗ͷಈ࡞Λ࣮૷ • 6TF$BTF୯ҐͰΫϥεΛ෼཭ 4DBMBؔ੢ 4VNNJU

੍ޚͷྲྀΕ3FTQPOTF.PEFM 3FRVFTU.PEFM +40/ 6TF$BTF +40/ 3FTQPOTF.PEFM 2VFSZ $POUSPMMFS "DUJPO JOUFSGBDF

੍ޚͷྲྀΕ3FTQPOTF.PEFM • ϨεϙϯεͷܕΛDBTFDMBTTͰఆٛ • &OUJUZ͋Δ͍͸ͦͷू໿͔Β3FTQPOTF.PEFMΛड͚औΓγϦΞϥΠζ case class CustomerStatusResponseModel( code: String,
name: String, ) extends ResponseModel object CustomerStatusResponseModel { import CustomerPresenter._ def apply(status: CustomerStatus) = { new CustomerStatusResponseModel( status.code, status.name ) } } 4DBMBؔ੢ 4VNNJU

4XBHHFSͷ࢓༷ͱ࣮૷্ͷܕͷ౷Ұ case class CustomerStatusResponseModel( code: String, name: String, ) extends
ResponseModel object CustomerStatusResponseModel { import CustomerPresenter._ def apply(status: CustomerStatus) = { new CustomerStatusResponseModel( status.code, status.name ) } } 4XBHHFS্Ͱͷఆٛ 4XBHHFSͰఆٛͨ͠ܕͱΞϓϦέʔγϣϯ্Ͱ࣮૷͢Δํͷ౷Ұ ΞϓϦέʔγϣϯ্ͷ࣮૷ 4DBMBؔ੢ 4VNNJU

3FQPTJUPSZͷઃܭͱ*OGSBTUSVDUVSFͷ࣮૷ *OGSBTUSVDUVSF *OUFSGBDFT "QQMJDBUJPO %PNBJO %"0 3&45$MJFOU FUD 3FQPTJUPSZ
4DBMBؔ੢ 4VNNJU

%PNBJO υϝΠϯݻ༗ͷ֓೦ɾ ϏδωεϩδοΫΛදݱ͢ΔϨΠϠʔ *OGSBTUSVDUVSF *OUFSGBDFT "QQMJDBUJPO %PNBJO ओͳߏ੒ཁૉ • &OUJUZ
7BMVF0CKFDU΋ؚΉʣ • %PNBJO4FSWJDF • 3FQPTJUPSZ 4DBMBؔ੢ 4VNNJU

3FQPTJUPSZ • ӬଓԽɾӬଓԽ͞ΕͨσʔλͷࢀরΛఏڙ͢ΔΠϯλʔϑΣΠε • %#͚ͩͰͳ͘3&454FSWJDF $MJFOUͳͲɺ ෭࡞༻Λ൐͏೚ҙͷૢ࡞ͷΠϯλʔϑΣΠεͱͯ͠ఆٛ trait CustomerReadRepository extends
ReadRepository with CustomerBaseRepository trait CustomerBaseRepository { def findCustomers: Future[Seq[Customer]] } 4DBMBؔ੢ 4VNNJU

trait CustomerRepository extends ReadWriteRepository with CustomerBaseRepository { def save(customer: Customer):
Future[ID[Customer]] } trait CustomerReadRepository extends ReadRepository with CustomerBaseRepository trait CustomerBaseRepository { def findCustomers: Future[Seq[Customer]] } SFBEPOMZ SFBE XSJUFՄೳ SFBEPOMZXSJUBCMFͳΠϯλʔϑΣΠε෼཭ 4DBMBؔ੢ 4VNNJU

class FindCustomers( implicit val customerRepository: CustomerReadRepository, val ec: ExecutionContext, )
extends UseCase { def perform(): Future[Seq[Customer]] = { ... val customersF = customerRepository.findCustomers ... } } ಡΈऔΓઐ༻Ͱ͋Δ͜ͱ͕ อূ͞Ε͍ͯΔ ੍ݶͷ͋Δ࣮૷Λద༻Մೳ ʢFHSFBEFSFOEQPJOUͷ࢖༻ SFBEPOMZXSJUBCMFͳΠϯλʔϑΣΠε෼཭ 4DBMBؔ੢ 4VNNJU

*OGSBTUSVDUVSF࣮૷ͷྫ • %#BDDFTT 4MJDL • 3FEJT • 3&454FSWJDF )551 •
4.51 • ϚωʔδυαʔϏεʢ"NB[PO424 4 ,.4 FUDʣ 4DBMBؔ੢ 4VNNJU

*OGSBTUSVDUVSFͷ࣮૷ྫ4MJDL • 'VOETͰ͸%#BDDFTTʹ4MJDLΛ࠾༻ • ͦͷଞͷબ୒ࢶRVJMM 4DBMJLF+%#$ FUD 4DBMBؔ੢ 4VNNJU

*OGSBTUSVDUVSFͷ࣮૷ྫ4MJDL trait CustomerTable extends ColumnMappers { this: Profile => import
profile.api._ class Customers(tag: Tag) extends Table[CustomerRow](tag, "customer") { def id = column[ID[Customer]]("id", O.SqlType("INT"), O.PrimaryKey, O.AutoInc) def email = column[String]("email", O.SqlType("VARCHAR(256)")) def status = column[CustomerStatus]("status", O.SqlType("INT")) ... type TableRecord = (Option[ID[Customer]], String, CustomerStatus) def * = (id.?, email, status) <> ( (t: TableRecord) => { val (id, email, status_) = t CustomerRow(id, email, status) }, (customer: CustomerRow) => { Option((customer.id, customer.email, customer.status)) } ) } } 4DBMBؔ੢ 4VNNJU

*OGSBTUSVDUVSFͷ࣮૷ྫ4MJDL class CustomerDAO(val dbConfig: DatabaseConfig[JdbcProfile])(implicit val ec: ExecutionContext) extends CustomerDAOLike
with Profile with DefaultSlickDBConfig trait CustomerDAOLike extends CustomerRepository with CustomerReadRepository with CustomerTable this: Profile with SlickDBConfig[JdbcProfile] => def save(customer: Customer) = { val query = customerQuery += customer db.run(query.transactionally) } ... } 4DBMBؔ੢ 4VNNJU

*OGSBTUSVDUVSFͷ࣮૷ྫ3&45 4FSWJDF trait CustomerRestServiceLike extends CustomerReadRepository { implicit val ec:
ExecutionContext val client: WSClient val baseUrl: String lazy val baseUrl = s”..." def findCustomers: Future[Seq[Customer]] = { val requestUrl = s"$baseUrl/customer" for { response <- client.url(requestUrl).get() } yield { val results = for { ... } yield result } results.flatten } } } 4DBMBؔ੢ 4VNNJU

*OGSBTUSVDUVSFͷ࣮૷ͱަ׵Մೳੑ • Ͳͷٕज़తৄࡉͰ΋3FQPTJUPSZΛ࣮૷ʢ·ͨ͸࣮૷Մೳʣ • ϏδωεϩδοΫΛมߋ͢Δ͜ͱͳٕ͘ज़తৄࡉΛมߋͰ͖Δ • ύϑΥʔϚϯεͷվળ • 3FQPTJUPSZΛڥքͱͨ͠αʔϏεͷ෼ׂ
4DBMBؔ੢ 4VNNJU

)PXUP%* • 4DBMBʹ͓͚Δબ୒ࢶ͸ (VJDF .BDXJSF FUD • 'VOETͰ͸͋͑ͯ*NQMJDJUQBSBNFUFSʹΑΔ%*Λ࢖༻ 4DBMBؔ੢
4VNNJU

ΞϓϦέʔγϣϯͷॳظԽ ֤छΠϯελϯεͷॳظԽͱ %*ʹΑΔґଘϞδϡʔϧΛղܾ͢Δ ύοέʔδ *OUFSGBDFT "QQMJDBUJPO %PNBJO *OGSBTUSVDUVSF 3VOUJNF
4DBMBؔ੢ 4VNNJU

*NQMJDJUQBSBNFUFSʹΑΔ%* • ܕ҆શੑͷԸܙΛಘΒΕΔ੩త%*Λ࠾༻͍ͨ͠ • ಉҰͷΠϯλʔϑΣΠεʹෳ਺ͷ࣮૷ΛJOKFDU͍ͨ͠ • ௨ৗ͸JNQMJDJUQBSBNFUFSͰσϑΥϧτͷ࣮૷ΛJOKFDU • ಛఆͷγʔϯͰ͸໌ࣔతʹࢦఆ࣮ͨ͠૷ΛJOKFDU
4DBMBؔ੢ 4VNNJU

*NQMJDJUQBSBNFUFSʹΑΔ%* trait InfrastructureComponents extends DatabaseComponents with CacheLayerComponents with S3Components ...
{ this: BuiltInComponentsFromContext => } ϨΠϠʔ୯ҐͰͷ$PNQPOFOUʹNJYJO trait DatabaseComponents extends SlickComponents { this: BuiltInComponentsFromContext => implicit lazy val customerDAO: CustomerRepository = new CustomerDAO(dbConfig) implicit lazy val customerReadDAO: CustomerReadRepository = new CustomerDAO(slaveDbConfig) ... } ύοέʔδ͝ͱͷΠϯελϯεॳظԽΛఆٛ 4DBMBؔ੢ 4VNNJU

*NQMJDJUQBSBNFUFSʹΑΔ%* class ApplicationComponents(context: Context) extends BuiltInComponentsFromContext(context) with I18nComponents with HttpFiltersComponents
with AdminControllerComponents with ServiceControllerComponents with InfrastructureComponents { ... } ֤ϨΠϠʔͷ$PNQPOFOUTΛ"QQMJDBUJPO$PNQPOFOUT΁NJYJO class MainApplicationLoader extends ApplicationLoader { def load(context: Context): Application = { new ApplicationComponents(context).application } } "QQMJDBUJPO-PBEFSͷఆٛ 4DBMBؔ੢ 4VNNJU

ಉҰΠϯλʔϑΣΠε্ͷ࣮૷ͷަ׵ trait DatabaseComponents extends SlickComponents { this: BuiltInComponentsFromContext => implicit
lazy val customerDAO: CustomerRepository = new CustomerDAO(dbConfig) implicit lazy val customerReadDAO: CustomerReadRepository = new CustomerDAO(slaveDbConfig) } σϑΥϧτͰղܾ͞ΕΔ࣮૷ʢJNQMJDJU lazy val adminCustomerComponents = new CustomerComponents { import CustomerComponents._ val fetchCustomerList = FetchCustomerList() ... } *NQMJDJUQBSBNFUFSʹΑΔ%* 4DBMBؔ੢ 4VNNJU

ಉҰΠϯλʔϑΣΠε্ͷ࣮૷ͷަ׵ ίϯετϥΫλύϥϝʔλͰ࣮૷Λ໌ࣔతʹࢦఆ lazy val adminCustomerComponents = new CustomerComponents { import
CustomerComponents._ val fetchCustomerList = FetchCustomerList(cachedCustomerDAO, ec) ... } trait CacheLayerComponents { this: BuiltInComponentsFromContext with RedisComponents with DatabaseComponents => lazy val cachedCustomerDAO: CusotmerReadRepository = new CustomerRedisCache(customerReadDAO)(redisClient, executionContext) } ҟͳΔ࣮૷ͷྫʢΩϟογϡʣ 4DBMBؔ੢ 4VNNJU

4DBMBؔ੢ 4VNNJU

·ͱΊ • αʔϏεͱ$MFBO"SDIJUFDUVSFͷݕ౼എܠʹ͍ͭͯ • ΞϓϦέʔγϣϯͱ۩ମతͳ࣮૷ύλʔϯͷྫΛ঺հ • 1MBZ'SBNFXPSLΛ׆༻͢Δ੍ޚͷྲྀΕ • 3FQPTJUPSZͷઃܭͱ*OGSBTUSVDUVSFͷ࣮૷ •
ΞϓϦέʔγϣϯʹ͓͚Δ%* 4DBMBؔ੢ 4VNNJU

͝੩ௌ͋Γ͕ͱ͏͍͟͝·ͨ͠ 4DBMBؔ੢ 4VNNJU

資産運用スタートアップの開発で採用した、PlayによるClean Arcitectureでの設計・開発事例

資産運用スタートアップの開発で採用した、PlayによるClean Arcitectureでの設計・開発事例

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