What's DDD?

Transcript

1. 1.

   1 Takasy
 @takattata iOSDCrc02 WHAT’S DDD?

2. 2.

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

   ࣍΁ͷҰา
3. 3.

   3 ʢͲΜͳൃදΛ͢Δͭ΋Γʁʣ ͜ͷൃදͷ໨ඪ

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   4 ͜ͷൃදͷ໨ඪ DDD

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

6. 6.

   6 ͜ͷൃදͷ໨ඪ DDD Domain Driven Design
 ʮυϝΠϯۦಈઃܭʯ ް͞3cm

7. 7.

   7 ͜ͷൃදͷ໨ඪ DDD Domain Driven Design
 ʮυϝΠϯۦಈઃܭʯ ް͞3cm શମ૾Λͬ͘͟ΓͰ΋೺Ѳ͍ͯ͠ͳ͍ͱ… ࠳ં཰UP↑(ଟ෼)

8. 8.

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

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   9 ʢΠϯϓοτ͢Δલʹ͞ɺͦ΋ͦ΋ඞཁͳͷʁઃܭͰ͠ΐʁʣ DDDͷར఺͸ʁ

10. 10.

    10 %%%ͷར఺͸ʁ “։ൃऀͱඇ։ൃऀͷίϛϡχέʔγϣϯ͕
 ׬શʹεϜʔζʹͳΔ”

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

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    12 ৽͘͠ೖͬͨΤϯδχΞ ※΄͔ΤϯδχΞશ໓த ಉ͡νʔϜͷσΟϨΫλʔ ʁ ʁ ʁ ͜͏͍͏ڍಈ ͷҝͰ͢ %%%ͷར఺͸ʁ

    ͳͥ͜ͷ࣮૷ʹʁ
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    13 DDD͸Ͳ͏͍͏΋ͷʁ ʢ;Ήɺཧ૝ͩͶɻͲΜͳ͜ͱΛͨ͠Βͦ͏ͳΔͬͯʁʣ

14. 14.

    14 %%%͸Ͳ͏͍͏΋ͷʁ ఆٛ ։ൃऀͱυϝΠϯΤΩεύʔτ͕ڠྗͯ͠ɺ
 υϝΠϯΛ൓өͨ͠ϞσϧʢυϝΠϯϞσϧʣΛ࡞Γ্͛Δ

15. 15.

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

16. 16.

    16 %%%͸Ͳ͏͍͏΋ͷʁ ఆٛ ։ൃऀͱυϝΠϯΤΩεύʔτ͕ڠྗͯ͠ɺ
 υϝΠϯΛ൓өͨ͠ϞσϧʢυϝΠϯϞσϧʣΛ࡞Γ্͛Δ

17. 17.

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

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

    ࣗ෼ΑΓৄ͍͠ਓʹฉ͘
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    19 %%%͸Ͳ͏͍͏΋ͷʁ ఆٛ ։ൃऀͱυϝΠϯΤΩεύʔτ͕ڠྗͯ͠ɺ
 υϝΠϯΛ൓өͨ͠ϞσϧʢυϝΠϯϞσϧʣΛ࡞Γ্͛Δ

20. 20.

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

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    21 %%%͸Ͳ͏͍͏΋ͷʁ ఆٛ ։ൃऀͱυϝΠϯΤΩεύʔτ͕ڠྗͯ͠ɺ
 υϝΠϯΛ൓өͨ͠ϞσϧʢυϝΠϯϞσϧʣΛ࡞Γ্͛Δ

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    22 %%%͸Ͳ͏͍͏΋ͷʁ ๯಄ͷମݧஊΑΓ ϓϦϯτج൫(PCB)ͷιϑτ΢ΣΞπʔϧΛઃܭ͢Δ͜ͱʹ PCBઃܭऀ ΤϰΝϯεࢯ ߟ͍͑ͯΔ
 ιϑτ΢ΣΞ ඈ༂త޲্ʹ͸ͭͳ͕Βͳ͍
 ˠ൴Βͷཁٻʹ͍ͭͯ࿩͠߹͓͏

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    23 %%%͸Ͳ͏͍͏΋ͷʁ ༻ޠͷෆҰக΍͍͋·͍͞
 ݟղͷ૬ҧΛ
 Ұॹʹղܾ͍ͯ͘͠

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    24 %%%͸Ͳ͏͍͏΋ͷʁ ٞ࿦ΛਐΊ
 ϞσϧΛվྑ͠੒௕ͤ͞Δ

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    25 %%%͸Ͳ͏͍͏΋ͷʁ ։ൃऀ υϝΠϯ
 ΤΩεύʔτ υϝΠϯ ʹର͢Δ஌ࣝ΍ ߟ͑ ର࿩ ৠཹ

    υϝΠϯϞσϧ ࣮૷ ઃܭ දݱ ܁Γฦ͢
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    26 %%%͸Ͳ͏͍͏΋ͷʁ ։ൃऀ υϝΠϯ
 ΤΩεύʔτ υϝΠϯ ʹର͢Δ஌ࣝ΍ ߟ͑ ର࿩ ৠཹ

    υϝΠϯϞσϧ ࣮૷ ઃܭ දݱ ܁Γฦ͢ ઃܭ͕ίʔυͰ͋Γɺίʔυ͕ઃܭͰ͋Δ
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    27 %%%͸Ͳ͏͍͏΋ͷʁ ։ൃऀ υϝΠϯ
 ΤΩεύʔτ υϝΠϯ ʹର͢Δ஌ࣝ΍ ߟ͑ ର࿩ ৠཹ

    υϝΠϯϞσϧ ࣮૷ ઃܭ දݱ ܁Γฦ͢ ઓུతઃܭ
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    28 %%%͸Ͳ͏͍͏΋ͷʁ ։ൃऀ υϝΠϯ
 ΤΩεύʔτ υϝΠϯ ʹର͢Δ஌ࣝ΍ ߟ͑ ର࿩ ৠཹ

    υϝΠϯϞσϧ ࣮૷ ઃܭ දݱ ܁Γฦ͢ ઓུతઃܭ ઓज़తઃܭ
29. 29.

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

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    30 ࣍΁ͷҰา ʢࣗ෼Ͱ΋ֶͼ͍ͨΜ͚ͩͲɺͲ͏ֶͿͱ͍͍ʁʣ

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    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 ͦͷޙ͸Ͳ͏͢Ε͹͍͍ʁ ॳΊͷҰาʹ͓͢͢Ί https://booth.pm/ja/items/392260 ిࢠॻ੶: ¥1000
 A5૬౰Ͱ60p

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

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

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

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    39 Let’s study DDD!!