What's DDD?

iOSDCリジェクトコン2日目
元タイトル「DDD(ドメイン駆動設計)を知っていますか？」
@takattata

Transcript

1. 1
   Takasy

   @takattata
   iOSDCrc02
   WHAT’S DDD?
   

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2. 2
   ໨࣍
   ໨࣍
   1. ͜ͷൃදͷ໨ඪ
   2. DDDͷར఺͸ʁ
   3. DDD͸Ͳ͏͍͏΋ͷʁ
   4. ࣍΁ͷҰา
   

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3. 3
   ʢͲΜͳൃදΛ͢Δͭ΋Γʁʣ
   ͜ͷൃදͷ໨ඪ
   

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4. 4
   ͜ͷൃදͷ໨ඪ
   DDD
   

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5. 5
   ͜ͷൃදͷ໨ඪ
   DDD ։ൃख๏ʁ
   ϨΠϠʔυΞʔΩςΫνϟʁ
   େن໛։ൃͰ࢖͏ʁ
   ೉ͦ͠͏ͩΑͳʁ
   

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6. 6
   ͜ͷൃදͷ໨ඪ
   DDD
   Domain Driven Design

   ʮυϝΠϯۦಈઃܭʯ
   ް͞3cm
   

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7. 7
   ͜ͷൃදͷ໨ඪ
   DDD
   Domain Driven Design

   ʮυϝΠϯۦಈઃܭʯ
   ް͞3cm
   શମ૾Λͬ͘͟ΓͰ΋೺Ѳ͍ͯ͠ͳ͍ͱ…
   ࠳ં཰UP↑(ଟ෼)
   

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8. 8
   ͜ͷൃදͷ໨ඪ
   ໨ඪ
   ;Θͬͱશମ૾Λ஌ͬͯ΋Β͏
   Ұ൪ݴ͍͍ͨ͜ͱɿ”ڵຯ࣋ͬͨΒੋඇҰॹʹษڧ͍͖ͯ͠·ͤΜ͔ʂ”
   શମ૾Λ஌Δ
   औΓ૊ΜͰΈΔ
   ͔ͬ͠ΓֶͿ
   ;Θͬͱ
   

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9. 9
   ʢΠϯϓοτ͢Δલʹ͞ɺͦ΋ͦ΋ඞཁͳͷʁઃܭͰ͠ΐʁʣ
   DDDͷར఺͸ʁ
   

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10. 10
    %%%ͷར఺͸ʁ
    “։ൃऀͱඇ։ൃऀͷίϛϡχέʔγϣϯ͕

    ׬શʹεϜʔζʹͳΔ”
    

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11. 11
    • ઐ໳ಉ࢜ؒͰͷ຋༁ͷίετ͕ͳ͍
    • ஌ࣝͷౝ͕Ͱ͖ͳ͍
    • ઃܭ͕ίʔυͰ͋Γɺίʔυ͕ઃܭͰ͋Δ
    %%%ͷར఺͸ʁ
    Ͳ͏͍͏͜ͱʁ
    

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12. 12
    ৽͘͠ೖͬͨΤϯδχΞ
    ※΄͔ΤϯδχΞશ໓த
    ಉ͡νʔϜͷσΟϨΫλʔ
    ʁ
    ʁ
    ʁ
    ͜͏͍͏ڍಈ
    ͷҝͰ͢
    %%%ͷར఺͸ʁ
    ͳͥ͜ͷ࣮૷ʹʁ
    

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13. 13
    DDD͸Ͳ͏͍͏΋ͷʁ
    ʢ;Ήɺཧ૝ͩͶɻͲΜͳ͜ͱΛͨ͠Βͦ͏ͳΔͬͯʁʣ
    

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14. 14
    %%%͸Ͳ͏͍͏΋ͷʁ
    ఆٛ
    ։ൃऀͱυϝΠϯΤΩεύʔτ͕ڠྗͯ͠ɺ

    υϝΠϯΛ൓өͨ͠ϞσϧʢυϝΠϯϞσϧʣΛ࡞Γ্͛Δ
    

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15. 15
    %%%͸Ͳ͏͍͏΋ͷʁ
    WHAT’S υϝΠϯʁ
    ιϑτ΢ΣΞΛద༻͢Δର৅ྖҬ
    ྫ. ձܭιϑτͳΒʮձܭۀ຿ʯ
    

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16. 16
    %%%͸Ͳ͏͍͏΋ͷʁ
    ఆٛ
    ։ൃऀͱυϝΠϯΤΩεύʔτ͕ڠྗͯ͠ɺ

    υϝΠϯΛ൓өͨ͠ϞσϧʢυϝΠϯϞσϧʣΛ࡞Γ্͛Δ
    

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17. 17
    %%%͸Ͳ͏͍͏΋ͷʁ
    ࠓͷൢചܗଶ͕૿͑ͨ
    Γ͢Δʁ
    ͜ͷίʔυͷߏ੒͸Ͳ
    ͏͍͏ҙਤ͕͋Δʁ
    WHAT’S υϝΠϯΤΩεύʔτʁ
    

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18. 18
    %%%͸Ͳ͏͍͏΋ͷʁ
    ࠓͷൢചܗଶ͕૿͑ͨ
    Γ͢Δʁ
    ͜ͷίʔυͷߏ੒͸Ͳ
    ͏͍͏ҙਤ͕͋Δʁ
    WHAT’S υϝΠϯΤΩεύʔτʁ
    →σΟϨΫλʔ
    →ΤϯδχΞ
    ࣗ෼ΑΓৄ͍͠ਓʹฉ͘
    

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19. 19
    %%%͸Ͳ͏͍͏΋ͷʁ
    ఆٛ
    ։ൃऀͱυϝΠϯΤΩεύʔτ͕ڠྗͯ͠ɺ

    υϝΠϯΛ൓өͨ͠ϞσϧʢυϝΠϯϞσϧʣΛ࡞Γ্͛Δ
    

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20. 20
    %%%͸Ͳ͏͍͏΋ͷʁ
    WHAT’S υϝΠϯϞσϧʁ
    υϝΠϯΛద੾ʹ൓өͨ͠ίʔυʹམͱ͠ࠐΉલͷϞσϧ
    ಉ͡΋ͷΛࢥ͍ු͔΂
    ಉ͡ղऍΛ͢Δ
    

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21. 21
    %%%͸Ͳ͏͍͏΋ͷʁ
    ఆٛ
    ։ൃऀͱυϝΠϯΤΩεύʔτ͕ڠྗͯ͠ɺ

    υϝΠϯΛ൓өͨ͠ϞσϧʢυϝΠϯϞσϧʣΛ࡞Γ্͛Δ
    

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22. 22
    %%%͸Ͳ͏͍͏΋ͷʁ
    ๯಄ͷମݧஊΑΓ
    ϓϦϯτج൫(PCB)ͷιϑτ΢ΣΞπʔϧΛઃܭ͢Δ͜ͱʹ
    PCBઃܭऀ
    ΤϰΝϯεࢯ
    ߟ͍͑ͯΔ

    ιϑτ΢ΣΞ
    ඈ༂త޲্ʹ͸ͭͳ͕Βͳ͍

    ˠ൴Βͷཁٻʹ͍ͭͯ࿩͠߹͓͏
    

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23. 23
    %%%͸Ͳ͏͍͏΋ͷʁ
    ༻ޠͷෆҰக΍͍͋·͍͞

    ݟղͷ૬ҧΛ

    Ұॹʹղܾ͍ͯ͘͠
    

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24. 24
    %%%͸Ͳ͏͍͏΋ͷʁ
    ٞ࿦ΛਐΊ

    ϞσϧΛվྑ͠੒௕ͤ͞Δ
    

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25. 25
    %%%͸Ͳ͏͍͏΋ͷʁ
    ։ൃऀ
    υϝΠϯ

    ΤΩεύʔτ
    υϝΠϯ
    ʹର͢Δ஌ࣝ΍
    ߟ͑
    ର࿩
    ৠཹ
    υϝΠϯϞσϧ
    ࣮૷
    ઃܭ
    දݱ
    ܁Γฦ͢
    

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26. 26
    %%%͸Ͳ͏͍͏΋ͷʁ
    ։ൃऀ
    υϝΠϯ

    ΤΩεύʔτ
    υϝΠϯ
    ʹର͢Δ஌ࣝ΍
    ߟ͑
    ର࿩
    ৠཹ
    υϝΠϯϞσϧ
    ࣮૷
    ઃܭ
    දݱ
    ܁Γฦ͢
    ઃܭ͕ίʔυͰ͋Γɺίʔυ͕ઃܭͰ͋Δ
    

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27. 27
    %%%͸Ͳ͏͍͏΋ͷʁ
    ։ൃऀ
    υϝΠϯ

    ΤΩεύʔτ
    υϝΠϯ
    ʹର͢Δ஌ࣝ΍
    ߟ͑
    ର࿩
    ৠཹ
    υϝΠϯϞσϧ
    ࣮૷
    ઃܭ
    දݱ
    ܁Γฦ͢
    ઓུతઃܭ
    

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28. 28
    %%%͸Ͳ͏͍͏΋ͷʁ
    ։ൃऀ
    υϝΠϯ

    ΤΩεύʔτ
    υϝΠϯ
    ʹର͢Δ஌ࣝ΍
    ߟ͑
    ର࿩
    ৠཹ
    υϝΠϯϞσϧ
    ࣮૷
    ઃܭ
    දݱ
    ܁Γฦ͢
    ઓུతઃܭ
    ઓज़తઃܭ
    

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29. 29
    %%%͸Ͳ͏͍͏΋ͷʁ
    ઓུతઃܭ
    ϢϏΩλεݴޠ
    ڥք͚ͮΒΕͨίϯςΩετ
    ίϯςΩετϚοϓ
    …
    ڥք͚ͮΒΕͨίϯςΩετ
    υϝΠϯϞσϧ
    

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30. 30
    ࣍΁ͷҰา
    ʢࣗ෼Ͱ΋ֶͼ͍ͨΜ͚ͩͲɺͲ͏ֶͿͱ͍͍ʁʣ
    

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31. 31
    ͦͷޙ͸Ͳ͏͢Ε͹͍͍ʁ
    ࢀߟจݙ
    • ॳΊͷҰาʹ͓͢͢Ίɿ

    ʮΘ͔ΔʂυϝΠϯۦಈઃܭʯ
    • શମ૾Λ௫Ήࡍʹ͓͢͢Ίɿ

    ʮHow to apply DDD to Android Application Developmentʯ

    ʮAll you need is isolating the domainʯ
    • งғؾ௫Έ΍͍͢ಈը(ӳޠ)ɿ

    ʮDDD Strategic Design in under 15minutesʯ
    • ඞಡॻ2࡭
    

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32. 32
    ͦͷޙ͸Ͳ͏͢Ε͹͍͍ʁ
    ॳΊͷҰาʹ͓͢͢Ί
    https://booth.pm/ja/items/392260
    ిࢠॻ੶: ¥1000

    A5૬౰Ͱ60p
    

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33. 33
    ͦͷޙ͸Ͳ͏͢Ε͹͍͍ʁ
    ಈըɿhttps://academy.realm.io/jp/
    posts/droidkaigi17-how-to-apply-ddd-
    to-android-application-development/
    http://y-anz-m.blogspot.com/2017/03/
    droidkaigi-2017_9.html
    શମ૾Λ௫Ήࡍʹ͓͢͢Ί
    

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34. 34
    ͦͷޙ͸Ͳ͏͢Ε͹͍͍ʁ
    શମ૾Λ௫Ήࡍʹ͓͢͢Ί
    ಈըɿhttps://www.youtube.com/
    watch?v=glasB4fF15Q
    http://y-anz-m.blogspot.com/2018/02/
    android.html
    

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35. 35
    ͦͷޙ͸Ͳ͏͢Ε͹͍͍ʁ
    งғؾ௫Έ΍͍͢ಈը
    https://www.youtube.com/watch?
    v=Evers5npkmE&index=2&list=LLIgL_CMaapXHyn37_qsEJHg&t=0s
    

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36. 36
    ͦͷޙ͸Ͳ͏͢Ε͹͍͍ʁ
    ඞಡॻ
    ిࢠॻ੶ɿhttp://amzn.asia/d/1OQbl4z
    ෺ཧຊɿhttp://amzn.asia/d/aFG8bI2
    

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37. 37
    ͦͷޙ͸Ͳ͏͢Ε͹͍͍ʁ
    ిࢠॻ੶ɿhttp://amzn.asia/d/7x1z6zb
    ෺ཧຊɿhttp://amzn.asia/d/bMBhK3m
    ඞಡॻ
    

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38. 38
    ͜ͷൃදͷ໨ඪ
    શମ૾Λ஌Δ
    औΓ૊ΜͰΈΔ
    ͔ͬ͠ΓֶͿ
    ;Θͬͱ
    

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39. 39
    Let’s study DDD!!
    

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