「モデル」を考える / Think about "model" - Speaker Deck

「モデル」を考える / Think about "model"

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ʮϞσϧʯΛߟ͑Δ 2019-07-12 ܂ാӳࢿ

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ࣗݾ঺հ • ͘Θ͸͍͚ͨ͑͢(36) • גࣜձࣾΞϥλφ • όοΫΤϯυͱઃܭ • ؔ਺ܕݴޠ͕޷͖Ͱ͢ • झຯɿμΠϏϯάɺυϩʔϯɺ… ʘ͜ͷΞΠίϯͰ͓ͳ͡Έʗ

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஫ʣ಺༰͕΍΍ந৅తͰ͢

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Ϟσϧ

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ϑϨʔϜϫʔΫͷϞσϧ ϏδωεϞσϧɾυϝΠϯϞσϧ ViewModel

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େࣄͳͷ͸

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Ͳ͏͍͏ঢ়ଶ͔ΠϝʔδͰ͖Δ͜ͱ

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ΦϒδΣΫτࢦ޲ͷϑϨʔϜϫʔΫ • DBઃܭʹภΓ͕ͪ • ϏδωεʹඞཁͳʮϞσϧʯΛࣗ෼ͨͪͰઃܭͨ͠΄͏͕อक ੑ͕ߴ͘ͳΔ • DDDʢυϝΠϯۦಈઃܭʣͳͲͷઃܭख๏͕͋Δ

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ϏδωεΛத৺ʹͯ͠ߟ͑Δ

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Ұํ ViewModel ͳͲ͸…

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ঢ়ଶΛத৺ʹͯ͠ߟ͑Δ

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Vue.jsͷ৔߹ • data(ঢ়ଶͷ͢΂ͯ) • methods (ঢ়ଶͷมߋखஈ) • computed (ঢ়ଶ͔Βಋग़͞ΕΔ஋) • dataΛHTMLͰදݱ͢Δؔ਺ܕʹ͍ۙΞϓϩʔν

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ؔ਺ܕͷΞϓϩʔν͸ ঢ়ଶ؅ཧʹ޲͍͍ͯΔ

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ͨͩ͠ɺ͖ͬͪΓ΍Δʹ͸ ʢ७ਮؔ਺ܕͰͳ͍ݶΓʣ ෆมɾࢀরಁ໌ͳͲΛҙࣝ͢Δඞཁ͕͋Δ

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·ͱΊ

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ϞσϧΛ෼ղ͢ΔΞϓϩʔνΛ ͪΌΜͱ஌Δɾҙࣝ͢Δ

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͜Ε΋Ұछͷʮ೴಺Ϟσϧʯ

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͝ਗ਼ௌ͋Γ͕ͱ͏͍͟͝·ͨ͠ ࣍ճʮμΠϏϯάʹֶͿϦεΫ؅ཧʯ