Clean Architecture - Speaker Deck

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ΫϦʔϯΞʔΩςΫ νϟࣄ࢝Ί ٕज़ษڧձ

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ΞϓϦ෦େࡕ՝ ਗ਼ਫ୓ຏ !IPLVSPO J04 3VCZPO3BJMT

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ΫϦʔϯΞʔΩςΫ νϟࣄ࢝Ί ٕज़ษڧձ

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͜ͷൃදʹ͍ͭͯ w ͜·Ίʹ࣭໰Λड͚෇͚·͢ w ๨Ε͍ͯͨΒࢦఠ͍ͯͩ͘͠͞! w ͦΕҎ֎Ͱ΋్தͰ࣭໰͕͋Ε͹ԿͳΓͱ w $MFBO"SDIJUFDUVSFຊ ݪஶɾ຋༁ Λݩʹߏ੒ w ΫϦʔϯΞʔΩςΫνϟͷ؊ͱͳΔ෦෼Λநग़

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ΫϦʔϯΞʔΩςΫ νϟ׬શʹཧղͨ͠ ໨ඪ 15&

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໨ඪ ݠḮ ΫϦʔϯΞʔΩςΫ νϟͳΜ͔෼͔Δ

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ΫϦʔϯΞʔΩςΫνϟͷ؊ ޡղू ॻ੶঺հ ͓஌Βͤ

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ΫϦʔϯΞʔΩςΫνϟͷ؊

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ࢀরɿIUUQTUIMJHIUDPNCMPHVODMFCPCUIFDMFBOBSDIJUFDUVSFIUNM

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w ʮΫϦʔϯΞʔΩςΫνϟʯͱ͍͏ΞʔΩςΫνϟ͸ͳ͍ w ΑΓྑ͍ ΫϦʔϯͳ ΞʔΩςΫνϟΛࢦ֓͢೦ w ஶऀͷ3PCFSU$.BSUJOʹΑΔz$MFBOzγϦʔζͷҰͭ w $MFBO$PEF w $MFBO$PEFS w $MFBO"SDIJUFDUVSF

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ࢀরɿIUUQTUIMJHIUDPNCMPHVODMFCPCUIFDMFBOBSDIJUFDUVSFIUNM

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ΫϦʔϯΞʔΩςΫνϟͷ؊ w #VTJOFTT3VMFT w &OUJUZ w 6TF$BTF w ґଘํ޲ w *OUFSGBDF"EBQUFST

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#VTJOFTT3VMFT

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&OUJUZ w $SJUJDBMCVTJOFTTSVMF w ׬શʹಠཱ w υϝΠϯۦಈઃܭͷυϝΠϯϞσϧ w &OUJUZ 3FGFSFODF PCKFDUɼ7BMVFPCKFDUɼ4FSWJDF w ʰΦϒδΣΫτࢦ޲ιϑτ΢ΣΞ޻ֶ004&ʱ಺ͷ༻ޠ

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6TF$BTF w "QQMJDBUJPOTQFDJpDCVTJOFTTSVMF w 6* %# ϑϨʔϜϫʔΫͷӨڹ͸ड͚ͳ͍ w ΞϓϦӡ༻ͷมߋͷӨڹ͸ड͚Δ w &OUJUZʢυϝΠϯϞσϧʣͷΫϥΠΞϯτ

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#VTJOFTT3VMFT w$SJUJDBMCVTJOFTTSVMF w"QQMJDBUJPOTQFDJpDCVTJOFTTSVMF རӹ૿Ճɺඅ༻࡟ݮʹؔΘΔϧʔϧ΍खଓ͖

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$SJUJDBMWT"QQTQFDJpD &OUJUZWT6TF$BTF w $SJUJDBMखಈͰ΋࣮ߦՄೳ w "QQTQFDࣗಈԽ͞Ε͍ͯΔ͜ͱ͕લఏ w $SJUJDBMγεςϜ͔Β͸ಠཱ w "QQTQFDγεςϜʹґଘ

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l$SJUJDBMz

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l$SJUJDBMz#VTJOFTT3VMF ˣ l&OUFSQSJTFz#VTJOFTT3VMF

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l&OUFSQSJTFz#VTJOFTT3VMF #$ΞϓϦͰ͸ʜ w ར༻ऀ͸ෆಛఆଟ਺ͷҰൠϢʔβʔ w ൃ஫ݩͷച্΍རӹɺۀ຿ʹ௚઀ӨڹΛ༩͑ͳ͍ w ͦΖ͹ΜΛ஄͘Α͏ͳखଓ͖͕ଘࡏ͠ͳ͍ ˠ$SJUJDBM͸"QQMJDBUJPOTQFDJpDͱಉٛʁ

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$SJUJDBMͱ"QQTQFDͷҧ͍ w γεςϜ͔Βೖग़ྗͱͷڑ཭ͷҧ͍ w มߋස౓ͱมߋཧ༝ͷҧ͍ w ୯Ұ੹೚ͷݪଇ 4JOHMF3FTQPOTJCJMJUZ1SJODJQMF

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ೖग़ྗͷڑ཭ w ʮ-FWFMʯͱ͍͏֓೦ w Ϣʔβʔ΍γεςϜͷೖྗͱग़ྗ͔Β཭Ε͍ͯΔ΄Ͳ  -FWFM͕ߴ͍ w -FWFM͕ҟͳΕ͹มߋස౓ɾཧ༝΋ҟͳΔ w &OUJUZ͔6TF$BTFͰ໎ͬͨΒz-FWFMzΛൺֱ w ΑΓ-FWFM͕ߴ͍΄͏Λ&OUJUZʹ෼཭ w ୯Ұ੹೚ͷݪଇΛద༻͍ͯ͠Ε͹෼཭͸ΑΓ؆୯ʹͳΔ

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#VTJOFTT3VMFTͷ·ͱΊ w &OUJUZ $SJUJDBM ͱ6TF$BTF "QQMJDBUJPOTQFDJpD w $SJUJDBM͸γεςϜʹґΒͣɺ"QQTQFD͸γεςϜ͋Γ͖ w &OUJUZ͸׬શʹಠཱ͠ɺ6TF$BTF͸ͦͷΫϥΠΞϯτ w -FWFMͷܭଌͰᐆດ͞ճආ w #VTJOFTT3VMFʹ͚ͩͰͳ͘Ͳ͜Ͱ΋ద༻Մೳ

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ґଘํ޲ w ৗʹҰํ޲ʹ͚ͩʹґଘ w ґଘؔ܎ٯసͷݪଇ %FQFOEFODZJOWFSTJPOQSJODJQMF w ೖग़ྗσʔλ΁ͷґଘ੍໿

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Ұํ޲΁ͷґଘ w ͜ͷ෦෼ w ԼҐ-FWFMͷϨΠϠʔ ίϯϙʔωϯτ ͸  ্Ґ-FWFMͷϨΠϠʔ ίϯϙʔωϯτ ʹґଘ͢Δ w ্Ґ-FWFM͸ɺԼҐ-FWFMͰ࢖༻͞Ε͍ͯΔ໊લΛ  ར༻ͯ͠͸͍͚ͳ͍ w ܕ໊ɺϝιουɺϓϩύςΟͳͲ w ্Ґ-FWFM͸ɺԼҐ-FWFMͰ࢖༻͞Ε͍ͯΔσʔλߏ଄Λ  ར༻ͯ͠͸͍͚ͳ͍

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ґଘؔ܎ٯసͷݪଇ w ͜ͷ෦෼

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6TF$BTF $POUSPMMFS 1SFTFOUFS

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6TF$BTF $POUSPMMFS 1SFTFOUFS

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6TF$BTF $POUSPMMFS 1SFTFOUFS

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6TF$BTF 1SFTFOUFS

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6TF$BTF 1SFTFOUFS

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6TF$BTF 1SFTFOUFS

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6TF$BTF 1SFTFOUFS 0VUQVU *OUFSGBDF

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6TF$BTF 1SFTFOUFS 0VUQVU *OUFSGBDF

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6TF$BTF 1SFTFOUFS 0VUQVU *OUFSGBDF 6TF$BTF 1SFTFOUFS

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ґଘؔ܎ٯసͷݪଇ w্Ґ-FWFMͷϨΠϠʔ ίϯϙʔωϯτ ͕  ԼҐ-FWFMͷϨΠϠʔʹґଘ͢ΔͷΛ๷͙ w *OUFSGBDFQSPUPDPMΛؒʹڬΜͰ্Ґ-FWFMଆʹ഑ஔ w *OUFSGBDF"EBQUFST

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ೖग़ྗσʔλ΁ͷґଘ੍໿ w ୯७ͳσʔλߏ଄ମ w ݴޠ૊ΈࠐΈͷϓϨʔϯͳΦϒδΣΫτͰߏ੒ w ࣗଞͷϨΠϠʔಠࣗͷΦϒδΣΫτ͸ؚΊͳ͍ w σʔλߏ଄ମ΋Ұͭͷґଘ෺ w ্Ґ-FWFM͸ɺԼҐ-FWFMͷσʔλߏ଄ମΛ஌Βͳ͍

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ґଘํ޲ͷ·ͱΊ w ؔ৺ͷ෼཭ w ґଘํ޲͸ৗʹҰఆ w ԼҐ-FWFM͸্Ґ-FWFMʹґଘ$ٯ͸ېࢭ% w ϨΠϠʔͷؒΛ·͕ͨΔσʔλߏ଄ʹ΋ద༻͞ΕΔ w ্Ґ͕ԼҐʹґଘ͢Δ৔߹͸ґଘؔ܎ٯసͷݪଇ

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ΫϦʔϯΞʔΩςΫνϟͷ؊ w &OUJUZ $SJUJDBM#VTJOFTT3VMF w 6TF$BTF "QQMJDBUJPOTQFDJpD#VTJOFTT3VMF w l-FWFMz w ґଘํ޲ɺґଘؔ܎ٯసͷݪଇ

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؊ͷ֎ଆ & &

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w *OUFSGBDF"EBQUFS w .7$ .77. .71 .717.FUD w 42- 3&45"1* (SBQI2-FUD w 'SBNFXPSL %SJWFS w J04 "OESPJE 8FC .BSJB%# 'JSFCBTFFUD

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ΫϦʔϯΞʔΩςΫνϟͷ؊ͷ  ֎ଆͷ؊ w ࠾༻͢Δઃܭύλʔϯ΍σʔλϕʔεͳͲͷܾఆΛ୨্͛ w ΑΓ಺ଆͷ։ൃʹूதͰ͖Δ w ຊ౰ͷҙຯͰ֎ଆΛҙࣝ͠ͳ͍ͰࡁΉ

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ΫϦʔϯΞʔΩςΫνϟͷ؊ w &OUJUZ $SJUJDBM#VTJOFTT3VMF w 6TF$BTF "QQMJDBUJPOTQFDJpD#VTJOFTT3VMF w l-FWFMz w ґଘํ޲ɺґଘؔ܎ٯసͷݪଇ

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ޡղू

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ޡղͦͷ̍ 5SBOTMBUPS͸ඞਢ

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ޡղͦͷ̍ 5SBOTMBUPS͸ඞਢ ౴͑ ෆཁ

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ޡղͦͷ 3FQPTJUPSZͱ %BUB4UPSF͸ηοτ

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ޡղͦͷ 3FQPTJUPSZͱ %BUB4UPSF͸ηοτ ౴͑ ෆཁ

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ޡղͦͷ .71ύλʔϯΛ࢖͏

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ޡղͦͷ .71ύλʔϯΛ࢖͏ ౴͑ ԿͰ΋͍͍

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ޡղͦͷ &OUJUZ͸%%%Ͱઃܭ

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ޡղͦͷ &OUJUZ͸%%%Ͱઃܭ ౴͑ ԿͰ΋͍͍

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ޡղͦͷ ϨΠϠʔΛ·͙ͨͱ͖ ʹ3FBDUJWF&YUFOTJPOT ศར͡ΌͶʁ

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ޡղͦͷ ϨΠϠʔΛ·͙ͨͱ͖ʹ 3FBDUJWF&YUFOTJPOTศར͡Ό Ͷʁ ౴͑ ΍Ίͯ

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ޡղͦͷ ΍Δ͜ͱଟ͘ͳ͔ͬ͢Ͷ

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ޡղͦͷ ΍Δ͜ͱଟ͘ͳ͔ͬ͢Ͷ ౴͑ ͦͷͱ͓ΓɻͰ΋ ίʔυϦʔσΟϯά ͷෛՙ͸Լ͕Δ

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ޡղͦͷ ॳݟࡴͩ͠ΑͶʁ

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౴͑ ॳݟࡴͩ͠ΑͶʁ ͏Μɺ ͔ͩΒࠓઆ໌ͯ͠Δ

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ΫϦʔϯΞʔΩςΫ νϟ׬શʹཧղͨ͠ ໨ඪ 15&

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໨ඪ ݠḮ ΫϦʔϯΞʔΩςΫ νϟͳΜ͔෼͔Δ

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ޡ ਖ਼ 5SBOTMBUPS͸ඞਢ ෆཁ 3FQPTJUPSZͱ %BUB4UPSF͸ηοτ ෆཁ .71ύλʔϯΛ࢖͏ ͳΜͰ΋͍͍ &OUJUZ͸%%%Ͱઃܭ ͳΜͰ΋͍͍ ϨΠϠʔΛ·͙ͨͱ͖ʹ3FBDUJWF&YUFOTJPOศ ར͡ΌͶʁ ΍Ίͯ ΍Δ͜ͱଟ͘ͳ͔ͬ͢Ͷ Ӿཡ࣮૷ ͳΒ΍ΔՁ஋͋Γ

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ॻ੶঺հ ݪஶ Robert C. Martin,  Clean Architecture: A Craftsman's Guide to Software Structure and Design

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ॻ੶঺հ ຋༁ ϩόʔτɾ$Ϛʔνϯ  ʰ$MFBO"SDIJUFDUVSFɹ ୡਓʹֶͿιϑτ΢ΣΞ ͷߏ଄ͱઃܭʱ  ʢ֯੐యɾߴ໦ਖ਼߂༁ʣ

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ॻ੶঺հ ͦͷଞ ϰΝʔϯɾϰΝʔϊϯ  ʰ࣮ફυϝΠϯۦಈઃ ܭʱʢߴ໦ਖ਼߂༁ʣ

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ॻ੶঺հ ͦͷଞ ΤϦοΫɾΤϰΝϯε  ʰΤϦοΫɾΤϰΝϯε ͷυϝΠϯۦಈઃܭʱ  ʢࠓؔ߶؂म   ɹ࿨ஐӈܡɾ຀໺༞ࢠ ༁ʣ