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GoͰςετΛ͠΍͘͢͢ΔͨΊʹ΍ͬͨ͜ͱ (Unofficial)Go Conference 2024 Pre Party 2024.06.07

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ૣ੉࿨ًʢ@KazukiHayaseʣ ● 2021೥BuySell Technologies৽ଔೖࣾ ● ग़඼؅ཧSaaSνʔϜ PjM / ςοΫϦʔυ ● Go / TypeScript / React / GraphQL / ϙέΧ

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ࣄۀ঺հ ങऔɾൢചͷ॥؀Λ࣮ݱ͢Δ૯߹ϦϢʔεϏδωεΛల։͍ͯ͠·͢ɻ ͓٬༷ͷχʔζʹ߹Θ֤ͤͨछങऔɾൢചνϟωϧͰɺࣗ୐ʹ຾Δ͞·͟·ͳෆཁͳ΋ͷΛɺ୭͔ͷඞཁͳ΋ͷ΁ͱม͍͑ͯ·͢ɻ

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ϓϩμΫτ܈ʮόΠηϧϦϢʔεϓϥοτϑΥʔϜ Cosmosʯͷ։ൃ͕ਐߦத ϦϢʔεʹඞཁͳ͢΂ͯͷػೳΛఏڙ͢ΔʮϦϢʔεϓϥοτϑΥʔϜ Cosmosʯͷ։ൃ͕ਐߦதͰ͢ɻ CosmosΛ׆༻ͯ͠ɺόΠηϧάϧʔϓશମͰͷۀ຿ޮ཰վળ΍σʔλυϦϒϯܦӦͷਂԽΛ໨ࢦ͍ͯ͠·͢ɻ ϦϢʔεϓϥοτϑΥʔϜCosmos ࣗࣾ։ൃͷϦϢʔεಛԽۀ຿جװγεςϜͰ͋ΓαʔϏε܈ͷू߹ମ ങऔਃࠐ ങऔɾࠪఆ ࡏݿ؅ཧ ൢച ଟ༷ͳνϟωϧͰऩӹ࠷େԽ CRM -ސ٬ରԠ- ങऔछผʹԠͨ͡࠷దͳγεςϜߏங Visit -๚໰ങऔ- Store -ళฮങऔ- Promas -঎ࡐϚελ- Appraisal -ઐ໳ࠪఆ- Stock -ࡏݿ؅ཧ- EXS -ൢച؅ཧ- Core -ձһ؅ཧ- Portal -σʔλར༻- Pocket -σʔλج൫- ങऔ ઐ໳νʔϜʹΑΔਅآɾࠪఆͱ࿈ܞ ࠪఆ ਃࠐ ޮ཰తͳސ٬ରԠ ࡏݿ ࡏݿ؅ཧͷ࠷దɾޮ཰Խ ൢച σʔλ ֤ࣄۀϓϩηεʹ͋Δ σʔλΛҰݩ؅ཧ ɿجװγεςϜ

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ΞδΣϯμ ٕज़ελοΫ 01 3ͭͷऔΓ૊Έ 02 ·ͱΊ 03

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01 ٕज़ελοΫ

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ٕज़ελοΫ

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ٕज़ελοΫ ͜͜ͷ࿩

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● go-gorm/gorm ○ GoͷORM ● stretchr/testify ○ ςεςΟϯάϑϨʔϜϫʔΫ ○ Ξαʔγϣϯ΍ϞοΫ͕ޮ཰తʹߦ͑Δ ٕज़ελοΫ

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02 3ͭͷऔΓ૊Έ

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testifyͷϥΠϑαΠΫϧͱGORMͷSavePointΛ૊Έ߹Θͤͯɺ αϒςετ͝ͱʹDBΛϩʔϧόοΫ 1. αϒςετ͝ͱʹDBΛϩʔϧόοΫ

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1. αϒςετ͝ͱʹDBΛϩʔϧόοΫ

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Before αϒςετ಺ͷDBૢ࡞͕ผͷαϒςετʹӨڹ After αϒςετ಺ͷDBૢ࡞͕׬શʹಠཱ 1. αϒςετ͝ͱʹDBΛϩʔϧόοΫ

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testifyͷmockύοέʔδΛ֦ுͯ͠ɺ ϞοΫʹσϑΥϧτ஋ΛઃఆͰ͖Δ࢓૊ΈΛಋೖ 2. ϞοΫͷσϑΥϧτ஋ͷઃఆ

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2. ϞοΫͷσϑΥϧτ஋ͷઃఆ

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2. ϞοΫͷσϑΥϧτ஋ͷઃఆ Before ςετ͝ͱʹશͯͷϞοΫΛઃఆ After ςετ͝ͱʹඞཁͳϞοΫͷΈΛઃఆ

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δΣωϦΫεΛ׆༻ͯ͠ɺ ڞ௨ͷςʔϒϧۦಈςετ༻ͷߏ଄ମΛఆٛ 3. ςʔϒϧۦಈςετ༻ͷߏ଄ମఆٛ

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3. ςʔϒϧۦಈςετ༻ͷߏ଄ମఆٛ

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3. ςʔϒϧۦಈςετ༻ͷߏ଄ମఆٛ Before ࣮૷ऀʹΑͬͯςετͷॻ͖ํ͕όϥόϥ After ࣮૷ऀʹΑΒͣॻ͖ํ͕౷Ұ

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औΓ૊ΈʹΑΔ੒Ռ ৼΓฦΓͰϙδςΟϒͳҙݟ͕ଟ্͕ͬͨ͘

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03 ·ͱΊ

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● GoͰςετΛ͠΍͘͢͢ΔͨΊʹߦͬͨ3ͭͷऔΓ૊Έ ○ αϒςετ͝ͱʹDBΛϩʔϧόοΫ ○ ϞοΫͷσϑΥϧτ஋ͷઃఆ ○ ςʔϒϧۦಈςετ༻ͷߏ଄ମఆٛ ● গ͠Ͱ΋ಉ͡՝୊Λ๊͍͑ͯΔํͷࢀߟʹͳΕ͹޾͍Ͱ͢ʂ ·ͱΊ

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THANK YOU