GraphQL in #kbkz_tech - Speaker Deck

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KOBA789 ࠓ͸ஜ೾େֶͰB2 (ͦΖͦΖୀֶ) ࠷ۙ͸ΞΠΧπ͓͡͞Μͱͯ͠ੜ͖͍ͯ·͢ ਺೥લʹGoͰProtocolBuffer΍ͬͯ·ͨ͠ JavaScript͕ϝΠϯͰɺRuby΍Rust΋ॻ͘

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લఏ REST͸Ϋι LTͳͷͰओޠ͸େ͖Ί

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࿩͍ͨ͜͠ͱ͸ ͍Ζ͍Ζ͋Δ͕

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GraphQL

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GraphQL • ΫΤϦ+εΩʔϚͷ࢓༷ • self-documentedͳεΩʔϚ(SwaggerūŬťƀ) • serialization format͸JSON • ݁ߏ͍͍ײ͡ͷܕγεςϜ(Unionͱ͔͋Δ) • Introspection API͕͋Δ • ެࣜͷAPIίϯιʔϧ

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{ articles { author { name } } } { "articles": [ { "author": { "name": "Alice" } }, { "author": { "name": "Bob" } } ] }

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ݴޠػೳͰॻ͖͍ͨͷͰ

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ؾ࣋ͪ • ͔͔ͤͬͩ͘Βde-dupͱ͔΋΄͍͠ • ݁ہϗετݴޠͰ͋ΔJSͷܕγεςϜ͕ऑ͍ • σʔλιʔεʹSQL DBͱ͔Λ࢖͏ͱ  N+1໰୊͕͠Εͬͱى͜Δ

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GraphQlͷະདྷͷ࿩ • ετϦʔϛϯάͱ͔Ͱ͖ΔΑ͏ʹͳΔΒ͍͠ • Server Pushͱ͔ • https://www.youtube.com/watch? v=ViXL0YQnioU