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ドメイン駆動設計 勉強会 〜 リポジトリ編 〜 / 2024-04-23
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Takuma Yamamoto
April 23, 2024
Programming
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ドメイン駆動設計 勉強会 〜 リポジトリ編 〜 / 2024-04-23
Takuma Yamamoto
April 23, 2024
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Transcript
υϝΠϯۦಈઃܭ ษڧձ Takuma Yamamoto ʙ ϦϙδτϦฤ ʙ
BIOGRAPHY ͋ͳͨ୭Ͱ͔͢ʁ 5BLVNB:BNBNPUP 8PSLBUTOBQNF 'SPN.JZB[BLJ 4/4 झຯ ɾɹɹIUUQTHJUIVCDPNUBNBHPLFSBO ɾɹɹIUUQTUXJUUFSDPNZBNBUBLV ɾɹɹIUUQTRJJUBDPNUBNBHPLFSBO
ɾɹɹIUUQT[FOOEFWUBNBHPLFSBO ɾ͓ͭ ɾαφ ɾΞχϝ ɾɹɹIUUQTOPUFDPNUBNBHPLFSBO ࠷͍ۙͬͯΔ͜ͱ ɾΤϯδχΞ࠾༻શൠ ɾ-BNCEBΛͬͨ$3.ͷ࣮
INTRODUCTION Ҿ͖ଓ͖͜ͷຊΛࢀߟʹ͍ͯ͠·͢ ࠳ંͨ͠%%%Λࠓ͔ͦͬ͜͠ΓֶͿͨΊɺ։ൃऀʹͱͬͯ༏͍͠ೖॻͰ͋ΔʮυϝΠϯۦಈ ઃܭೖʯΛҾ͖ଓ͖ࢀߟʹ͍ͯ͠·͢ɻ
INTRODUCTION υϝΠϯϞσϧ͔Β࣮ʹམͱ͠ࠐΉ෦ʹϑΥʔΧε վΊͯͷઆ໌ʹͳΓ·͕͢ɺ͜ͷษڧձͰ։ൃऀʹͱͬͯཧղ͍͢͠lϞσϦϯάͨ֓͠೦Λ࣮ ʹམͱ͠ࠐΉͨΊͷύλʔϯzʹϑΥʔΧε͍ͯ͠·͢ɻ αϯϓϧίʔυͳͲҰॹʹڞ༗͠ͳ͕ΒਐΊΔͷͰɺͥͻΠϝʔδΛΒ·ͤͯɺۀʹ׆͔ͤͦ͏ ͳ෦Λ୳͍͚ͯͨͩ͠Εͱࢥ͍·͢ʂ υϝΠϯͷ֓೦ υϝΠϯϞσϧ υϝΠϯ ΦϒδΣΫτ
͜͜ʹूத
INTRODUCTION υϝΠϯͷࣝΛ࣮ʹམͱ͠ࠐΉํ๏Λֶͼ·ͨ͠ ͜Ε·ͰυϝΠϯͷࣝΛͲͷΑ͏ʹ࣮ͯ͠ɺυϝΠϯΦϒδΣΫτʹམͱ͠ࠐΉͷ͔ɺͦͷ࣮ ํ๏ʹ͍ͭͯϑΥʔΧεֶͯ͠ΜͰ͖·ͨ͠ɻ υϝΠϯͷ֓೦ υϝΠϯϞσϧ υϝΠϯ ΦϒδΣΫτ ΦϒδΣΫτ ΤϯςΟςΟ
υϝΠϯαʔϏε
INTRODUCTION ࠓճֶͿͷυϝΠϯΦϒδΣΫτͰ͋Γ·ͤΜʂ ࠓճొ͢ΔΦϒδΣΫτɺυϝΠϯΦϒδΣΫτ͕ΑΓυϝΠϯࣝͷදݱʹప͢Δ͜ͱ͕Ͱ͖ ΔΑ͏ɺυϝΠϯΦϒδΣΫτΛࡍཱͨͤΔׂΛ୲͍·͢ɻ υϝΠϯΦϒδΣΫτ ✨ ࠓճͷΦϒδΣΫτ
INTRODUCTION ࠓճͷࡐ “ϦϙδτϦ” Ͱ͢ υϝΠϯΦϒδΣΫτΛ࣮͢ΔͱɺυϝΠϯࣝͱؔͷͳ͍ίʔυ͕ඞཁʹͳΔέʔε͕͋Γ ·͢ɻ͔Γ͍͢ྫͱͯ͠ڍ͛ΒΕΔͷ͕ɺσʔλͷอଘ෮ݩͷॲཧͰ͢ɻ υϝΠϯ ΦϒδΣΫτ ϦϙδτϦ σʔλετΞ
ࠓճֶͿlϦϙδτϦzɺ্هͷΑ͏ʹσʔλΛӬଓԽͨ͠Γɺ࠶ߏஙͨ͠Γ͢ΔॲཧΛυϝΠϯ ΦϒδΣΫτ͔ΒΓ͢͜ͱΛతͱͨ͠ΦϒδΣΫτͰ͢ɻ
Example code ۩ମతʹͲ͏͍ͬͨίʔυͳͷ͔ʁ
LESSON ۩ମྫ1: Ϣʔβʔ࡞ॲཧ ϢʔβʔΛ࡞͢Δॲཧ͕ɺҎԼͷΑ͏ͳίʔυͰ࣮͞Ε͍ͯΔͱ͠·͢ɻ ಉ໊͡લͷϢʔβʔΛ࡞͢Δ͜ͱ͕Ͱ͖ͳ͍ͱ͍͏ϩδοΫΘ͔Γ·͕͢ɺͦΕҎ߱ͷॲཧ͕Կ Λ͓͜ͳ͍ͬͯΔͷ͔ɺύοͱݟͨײ͡Θ͔ΓͮΒ͘ͳ͍Ͱ͠ΐ͏͔ʁ
LESSON ۩ମྫ2: Ϣʔβʔͷॏෳ֬ೝॲཧ ·ͨҰํͰϢʔβʔͷॏෳΛνΣοΫ͢ΔॲཧɺҎԼͷΑ͏ʹ࣮͞Ε͍ͯΔͱ͠·͢ɻ ίʔυΛͬ͘͡ΓಡΊɺࢦఆ໊ͨ͠લͷϢʔβʔΛσʔλετΞͰݕࡧ͠ɺଘࡏͷ༗ແΛ5SVF 'BMTFͰฦ͍ͯ͠Δ͜ͱΛཧղͰ͖·͕͢ɺ͜Εύοͱݟ͔ͯΓͮΒ͍Ͱ͢ΑͶɻɻɻ
LESSON σʔλपΓͷॲཧυϝΠϯࣝΛݟ͑ʹ͘͘͢Δ ͜Ε·ͰυϝΠϯࣝΛίʔυͱͯ͠མͱ͠ࠐΉͨΊʹɺυϝΠϯΦϒδΣΫτΛֶΜͰ͖·ͨ͠ɻ Ͱ͕͢ɺઌड़ͨ͠ίʔυͷσʔλετΞؔ࿈ͷॲཧɺՌͨͯ͠υϝΠϯࣝͳͷͰ͠ΐ͏͔ʁ ͑/PͰ͋Γɺ͜͏͍ͬͨυϝΠϯࣝͱؔͷͳ͍ίʔυ͕هࡌ͞ΕΔ͜ͱͰɺυϝΠϯΦ ϒδΣΫτ͕ݟ͑ͮΒͯ͘͠͠·͍·͢ɻ υϝΠϯΦϒδΣΫτ
How do we use Repository? ͲͷΑ͏ʹϦϙδτϦΛར༻͢Δͷ͔ʁ
˞!BCTUSBDUNFUIPEΛద༻͢Δ͜ͱͰɺੜΫϥε͕ಛఆͷϝιουΛ࣮͢Δ͜ͱΛڧ੍Ͱ͖Δ LESSON ·ͣΠϯλʔϑΣʔεΛ࣮͢Δ ·ͣϦϙδτϦͷΠϯλʔϑΣʔεΛ࣮͠ɺl;Δ·͍zΛఆٛ͠·͢ɻ͜ΕΛఆٛ͢Δ͜ͱͰɺ ։ൃن͕େ͖͘ͳΓɺશମ͕ݟ͑ͮΒ͘ͳͬͯɺԿΛ࣮͖͔͢Λ໌֬ʹѲͰ͖ΔͳͲͷϝ Ϧοτ͕͋ΔΑ͏Ͱ͢ɻ ͨͩ͠ɺ1ZUIPOͷݴޠઃܭʢμοΫλΠϐϯάಈతܕ͚ͳͲʣͩͱɺΠϯλʔϑΣʔεΛ༻͍ ࣮ͯ͢Δ͜ͱɺ੩తܕ͚ݴޠͳͲͱൺͯগͳ͍Α͏Ͱ͢ɻ
LESSON ΠϯλʔϑΣʔεΛܧঝ͠ɺ࠶ߏஙॲཧΛ࣮͢Δ ઌ΄Ͳ࡞ͨ͠*6TFS3FQPTJUPSZΠϯλʔϑΣʔεΛܧঝͯ͠ɺ6TFS.ZTRM3FQPTJUPSZͱ͍͏Ϧϙδ τϦΫϥεΛ࣮͠ɺͦ͜ʹσʔλͷ࠶ߏஙΛߦ͏ fi OEϝιουΛఆٛ͠·͢ɻ
LESSON ॏෳ֬ೝͷ༰͕ΑΓ͔Γ͘͢දݱ͞ΕΔ 6TFS.ZTRM3FQPTJUPSZͷ fi OEϝιουΛ༻ͯ͠ॏෳ֬ೝͷॲཧΛमਖ਼͢ΔͱɺҎԼͷΑ͏ʹίʔ υ͕εοΩϦ͠ɺԿΛߦ͍ͬͯΔॲཧͳͷ͔ύοͱཧղͰ͖ΔΑ͏ʹͳΓ·͢ɻ
LESSON ΠϯλʔϑΣʔεΛܧঝ͠ɺӬଓԽॲཧΛ࣮͢Δ ࣍ઌ΄Ͳ࡞ͨ͠6TFS.ZTRM3FQPTJUPSZΫϥεʹɺϢʔβʔσʔλͷӬଓԽΛߦ͏TBWFϝιου Λఆٛ͠·͢ɻ
LESSON Ϣʔβʔ࡞ॲཧͷ༰͕ΑΓ͔Γ͘͢දݱ͞ΕΔ 6TFS.ZTRM3FQPTJUPSZΛ༻ͯ͠ɺϢʔβʔ࡞ॲཧΛ࣮͢͠ͱɺҎԼͷΑ͏ʹίʔυ͕εοΩ Ϧ͠ɺԿΛߦ͍ͬͯΔॲཧͳͷ͔͕໌֬ʹѲͰ͖ΔΑ͏ʹͳΓ·͢ɻ
What are the bene fi ts of using a Repository?
ϦϙδτϦΛར༻͢ΔϝϦοτʁ
LESSON มߋʹ͏ӨڹൣғΛখ͘͞͠ɺ։ൃεϐʔυΛ؇Ίͳ͍ 42-จΛॻ͍࣮ͯ͠·͕ͨ͠ɺࠓޙ03.BQQFSΛ༻ͨ͠։ൃʹมߋ͢Δ͜ͱ༰қʹ ૾Ͱ͖·͢ɻͦͯ͠ɺطʹDSFBUF@VTFSϝιου͕ଟ͘ͷՕॴͰ༻͞Ε͍ͯͨͱ͠·͠ΐ͏ɻ 03.BQQFSΛ༻͢ΔϦϙδτϦΛผ్४උͯ͠͠·͑ɺ1SPHSBNΫϥε͕ΠϯελϯεԽ͞Ε Δॴ͝ͱʹ༻͢ΔϦϙδτϦΛมߋͰ͖ΔͷͰɺӨڹൣғΛݶఆ͠ͳ͕Β։ൃͰ͖·͢ɻ ίʔυ" ίʔυ# ίʔυ$
ίʔυ"͔Βঃʑʹ͍͛ͯ͘͜ͱ͕Մೳʂ
LESSON ςετ༻ϦϙδτϦΛ࡞Ε؆୯ʹςετͰ͖Δ ઌ΄Ͳ03.BQQFSΛ༻ͨ͠ϦϙδτϦΛผ్४උ͢ΔΛͨ͠௨Γɺςετ༻ͷϦϙδτϦ ࡞ͬͯ͠·͑ɺςετΛߦ͏͜ͱՄೳʹͳΓ·͢ɻ ϓϩμΫγϣϯίʔυ ςετίʔυ
Where do we use Repository? εφοΫϛʔͩͱɺͲ͜ͰϦϙδτϦΛར༻͍ͯ͠Δ͔ʁ
GitHub Ͱ୳ͯ͠Έ·͠ΐ͏ʂ
Summary ϦϙδτϦʹ͍ͭͯ·ͱΊΔͱ…
SUMMARY ϦϙδτϦʹֶ͍ͭͯΜͰΈͯ… ɾϦϙδτϦσʔλͷӬଓԽ࠶ߏஙͷॲཧΛΓͯ͘͠ΕΔΦϒδΣΫτ ɾυϝΠϯΦϒδΣΫτͰͳ͍͕ɺυϝΠϯࣝΛࡍཱͨͤΔॏཁͳׂΛ୲͏ ɾมߋʹ͏ӨڹൣғΛݶఆ͠ɺখ͘͞ૣ͍։ൃΛॿ͚ΔϝϦοτ͋Δ
Recruitment ΤϯδχΞืूதͰ͢ʂ
RECRUITMENT We are Hiring! εφοΫϛʔͰɺʮ͓ͭͱɺੈքΛ໘ന ͘ʯ͍ͯ͘͠ɺͦΜͳ׆ಈΛࣄͱͯ͠औΓ Έ͍ͨΤϯδχΞΛืू͍ͯ͠·͢ɻ IUUQTUFBNTOBRNFDPN εφοΫϛʔ࠾༻