Upgrade to Pro
— share decks privately, control downloads, hide ads and more …
Speaker Deck
Features
Speaker Deck
PRO
Sign in
Sign up for free
Search
Search
フォームオブジェクトとの向き合い方/Grow Form Objects up
Search
MOROHASHI Kyosuke
July 14, 2018
Programming
1
2.1k
フォームオブジェクトとの向き合い方/Grow Form Objects up
Talk at Rails DM Day3 extreme
See also
https://railsdm.herokuapp.com/issues/78
MOROHASHI Kyosuke
July 14, 2018
Tweet
Share
More Decks by MOROHASHI Kyosuke
See All by MOROHASHI Kyosuke
dynamic!
moro
9
5.6k
Identifying User Idenity
moro
11
20k
Simplicity on Rails -- RDB, REST and Ruby
moro
16
19k
ちょうどよい Rails E2E テスト/enough-good-rails-e2e-test
moro
5
2.5k
フレームワークを作らない方法/How NOT to build frameworks
moro
4
1.2k
全体がいい感じになるために、私たちRailsをホームにするWeb技術者ができること/let-our-whole-system-grow
moro
2
2k
チームによるいきいきとしたソフトウェア開発/an-alive-team-grows-software
moro
3
3.4k
Web-E2E-Testing-from-Ruby
moro
5
580
Joyful user foundation restructuring with Ruby
moro
9
19k
Other Decks in Programming
See All in Programming
uniqueパッケージの内部実装を支えるweak pointerの話
magavel
0
880
プログラミングどうやる? ~テスト駆動開発から学ぶ達人の型~
a_okui
0
190
Web技術を最大限活用してRAW画像を現像する / Developing RAW Images on the Web
ssssota
2
1.1k
気づいて!アプリからのSOS 〜App Store Connect APIで始めるパフォーマンス健康診断〜
waka12
0
260
defer f()とdefer fの挙動を 誤解していた話
kogamochiduki
2
160
議事録の要点整理を自動化! サーバレス Bot 構築術
penpeen
3
1.6k
ИИ-Агенты в каждый дом – Алексей Порядин, PythoNN
sobolevn
0
150
CSC305 Lecture 02
javiergs
PRO
1
260
ネイティブ製ガントチャートUIを作って学ぶUICollectionViewLayoutの威力
jrsaruo
0
120
フロントエンド開発に役立つクライアントプログラム共通のノウハウ / Universal client-side programming best practices for frontend development
nrslib
7
3.8k
SpecKitでどこまでできる? コストはどれくらい?
leveragestech
0
440
iOSアプリの信頼性を向上させる取り組み/ios-app-improve-reliability
shino8rayu9
0
140
Featured
See All Featured
Statistics for Hackers
jakevdp
799
220k
A Modern Web Designer's Workflow
chriscoyier
697
190k
The Web Performance Landscape in 2024 [PerfNow 2024]
tammyeverts
9
840
Keith and Marios Guide to Fast Websites
keithpitt
411
22k
Fantastic passwords and where to find them - at NoRuKo
philnash
52
3.4k
BBQ
matthewcrist
89
9.8k
Testing 201, or: Great Expectations
jmmastey
45
7.7k
A Tale of Four Properties
chriscoyier
160
23k
Put a Button on it: Removing Barriers to Going Fast.
kastner
60
4k
The Success of Rails: Ensuring Growth for the Next 100 Years
eileencodes
46
7.6k
Templates, Plugins, & Blocks: Oh My! Creating the theme that thinks of everything
marktimemedia
31
2.5k
The Art of Programming - Codeland 2020
erikaheidi
56
14k
Transcript
ϑΥʔϜΦϒδΣΫτͱͷ ͖߹͍ํ 2018-07-11 Rails Developers Meetup 2018 Day 3 Extreme
ॾڮګհ @moro
‣ (ࣸਅ) Title
Kyosuke MOROHASHI moro moro
None
גࣜձࣾΤεɾΤϜɾΤε ۀɺ౦ূҰ෦্ɻ ߴྸࣾձΛհޢɾҩྍɾΩϟϦΞɾϔϧεέΞɾ γχΞϥΠϑͱଊ͑ɺߴྸࣾձʹదͨ͠ใαʔ ϏεΛଟ։ൃɾӡӦ
https://www.wantedly.com/companies/sms
͖ΐ͏ͷ
‣ “RailsͷΩϨΠͳઃܭ"࠷ॳ͔Βͯ͢ઃܭ͢Δͷ Ή͔͍ͣ͠ͷͰ෮ͯ͠࡞ΔͱΑͦ͞͏ɻ ‣ ʰॅΈͳ͕Β૿ங͍ͯ͘͠ײ͡ʱ@m_seki https://speakerdeck.com/m_seki/re-iterative-development-iteration-4?slide=57 ‣ Railsʹ͓͍ͯɺͦͷͱ͔͔ͬΓͱͯ͠ϑΥʔϜʹ ண͢Δͷѱ͘ͳͦ͞͏ɻ ͖ΐ͏ͷ
എܠ
‣ DBͷςʔϒϧʹ΄΅Ұகͨ͠ߏͷσʔλ͕POST͞Εͯ ͖ͯɺͦΕΛARͰγϯϓϧʹӬଓԽ͢Δɻ ‣ ͳ͔ͳ͔ͦ͏ߦ͔ͳ͍͜ͱଟ͍ΑͶɻ ૉͳRails͕ఆ͍ͯ͠Δ͜ͱ
‣ Ϣʔβʔ͕ʹ͢Δใ୯Ґ(≒ϑΥʔϜͷߏ)ͱɺਖ਼نԽ ͞ΕͨσʔλߏҟͳΔɻ ‣ DBʹӬଓԽ͢Δ͚ͩͰࡁ·ͳ͍͜ͱ͕͋Δɻ ‣ ϝʔϧΛૹΔɺϩάΛऔΔɺඇಉظδϣϒΛΩοΫ͢Δɺ Πϕϯτͱͯ͠Publish͢ΔɺɺɺͳͲͳͲ “ͦ͏ߦ͔ͳ͍͜ͱ”
ࠩҟΛຒΊΔςΫχοΫ ͏·͘ߦ͖ͦ͏͚ͩͲͬ͘͠Γ͜ͳ͍ͭ
‣ ίϯτϩʔϥʔͰARϞσϧʹ٧Ί͢ɻ ‣ ͍ΘΏΔFat ControllerʹͳΓ͕ͪ ‣ ͷͰϞσϧʹدͤΔɺͱFat Model ‣ ·͍͍͋ͯ͑͠Ϟσϧ͕Ͱ͔͍΄͏͕·ͩϚγ…
ࠩҟΛຒΊΔςΫχοΫ
‣ accept_nested_attributes ͰҰ࿈ͷσʔλΛ ·ͱΊͯೖྗͤ͞Δ ‣ ϑΥʔϜίϯτϩʔϥʹɺӬଓԽͷσʔλάϥϑ͕࿐ग़͢Δ ‣ ͓͢͢Ί͠·ͤΜɻ ࠩҟΛຒΊΔςΫχοΫ
‣ ʮӬଓԽ͢Δ͚ͩʯͰͳ͍ॲཧΛίʔϧόοΫͱ࣮ͯ͠ݱ ͢Δɻ ‣ ίϧόοΫ͍ͨ͠ͱ͖ͱɺ୯ʹσʔλΛอଘ͍ͨ͠ͱ͖ͷหผ͕͍ͨΜ ‣ ίʔϧόοΫʹͨ͘͞Μͷ if ͕Ͱ͖ͯ͘Δͷ͕༧ஹ ࠩҟΛຒΊΔςΫχοΫ
‣ 7 Patterns to Refactor Fat ActiveRecord Models ‣ https://codeclimate.com/blog/7-ways-to-decompose-fat-
activerecord-models/ ‣Realworld Domain Model on Rails ‣ https://speakerdeck.com/joker1007/realworld-domain- model-on-rails ͍ͨΜͩΑͶɺɺɺͱ͍͏ͷ͕ΒΕ͖ͯͨ
͡Ί͔Β ͪΌΜͱ ઃܭ͢ΔͷΉ͔͍ͣ͠
ܧଓతʹҭͯΔҰา
“ ࠷༗༻ͳઃܭݪଇʹɺϓϩάϥϜʢϢʔ βʔΠϯλʔϑΣΠεʣͷϓϨθϯςʔγϣ ϯͱͦͷଞͷػೳΛ͏·͚͘Δɺͱ͍ ͏ͷ͕͋Γ·͢ɻ ϓϨθϯςʔγϣϯͱυϝΠϯͷ http://bliki-ja.github.io/PresentationDomainSeparation/
‣ Webͷೖྗ = request ʹू͞Ε͍ͯΔσʔλ ‣ ͱͦΕΛಋͨ͘ΊͷϑΥʔϜͦͷଞը໘ ‣ϦϯΫͰͷGETભҠೖྗͱ͍͑ೖྗ͚ͩͲɺ ͜͜Ͱ;Ε·ͤΜɻ ‣ඇಉظδϣϒͰ
AJ#perform ͷҾڥมͳͲ͕ ೖྗͱͳΔɻ RailsͷϓϨθϯςʔγϣϯ
‣ ʮͦͷଞͷػೳʯ ‣ 1ͭҎ্ͷςʔϒϧʹҰ࿈ͷσʔλΛ·ͱΊͯӬଓԽ͢Δ ‣ ࿈ܞγεςϜʹ͚ͯΠϕϯτΛPub͢Δ ‣ ͳͲͳͲ RailsͰ͍͏υϝΠϯ
‣ ϓϨθϯςʔγϣϯͷ͕ࣝɺʮͦͷଞͷػೳʯʹϦʔΫ ͠ͳ͍Α͏ʹɻ·ͣೖྗΛ͖ͬΓͤ͞Δɻ ʮ͏·͘ʯ͚Δ
‣ ίϯτϩʔϥʹͯparams͔ΒΛऔΓग़͠ɺHash จࣈྻͱͯ͠ѻ͏ɻ ‣ ࣮ଶ͕ AC::Parameters Ͱ Hash ͷΑ͏ʹѻ͏ɻ৺ͷͰܕΛݟΔ ‣
HTTP༝དྷͷσʔλɺrequest͔ΒऔΓग़͓ͯ͘͠ɻ ‣ #user_agent ͱ͔ɺΫοΩʔͷͱ͔ ೖྗΛ͖ͬΓ
‣ ొϖʔδͰϝʔϧΞυϨεΛೖྗͤ͞Δɻ ‣ ೖྗ͞ΕͨϝʔϧΞυϨεΛอଘ͢Δ ྫ: Ϣʔβʔొ
‣ ࣮ࡏ֬ೝ༻ͷURLτʔΫϯҰॹʹอଘ͢Δɻ ‣ ͜Ε after create ίʔϧόοΫͰΔ͜ͱଟ͍͠ɺͦΕ͚ͩͳΒ͞΄ͲࠔΒͳ͍͚Ͳɻ ‣ τʔΫϯΛؚΉURLΛϝʔϧͰૹ৴͢Δɻ ‣
͜ΕΛίʔϧόοΫͰΔͱՒࠜʹͳΓ͕ͪɻ ྫ: AR͚ͩͰ·͔ͳ͍ͮΒ͍ʮΔ͜ͱʯ
‣ ίϯτϩʔϥͰऔΓग़ͨͨͪ͠Λೖྗʹ͢Δɻ ‣ ୯Ұͷϝιουݺͼग़͠ͰॲཧҰࣜΛ࣮ߦ͢Δɻ ‣ ໊લΛ͚ͭΔͷ૬มΘΒ͍ͣ͠ ‣ ಈ໊ࢺʹͨ͠Γɺpre/suffix͚ͭͨΓɺͦͷଞنΛಋೖͨ͠Γɻɻɻ ‣ ؤுΕม͑ΒΕΔͷͰɺνʔϜͰͬ͘͠ΓདྷΔͭʹ͢ΔͱΑ͍ɻ
͚ΔͨΊͷΛಋೖ͢Δ(ศ্ٓϑΥʔϜΦϒδΣΫτͱݺͼ·͢)
“ • ಉ͡جຊϓϩάϥϜΛɺॏෳίʔυͳ͠ʹɺෳͷϓϨθϯςʔγϣϯʹ ରԠͤ͞Δ͜ͱ͕Ͱ͖Δ • ϢʔβʔΠϯλʔϑΣΠεςετ͕͠ʹ͍ͨ͘ΊɺͦΕΛ͢Δ͜ͱ ʹΑΓɺςετՄೳͳϩδοΫ෦ʹूதͰ͖Δ • εΫϦϓτ༻ͷ"1*αʔϏεͱͯ͠֎෦Խ͢ΔͨΊͷ"1*ΛָʹՃͰ ͖ΔʢબՄೳͳϓϨθϯςʔγϣϯ෦Ͱݟ͔͚Δʣ
ϓϨθϯςʔγϣϯͱυϝΠϯͷ http://bliki-ja.github.io/PresentationDomainSeparation/
‣ ͜ͷ”͚ΔͨΊͷ”ͷೖྗPOROʹͳΔͷͰɺςε τ͔Β؆୯ʹݺͼग़ͤΔɻ ‣ PORO: Plain Old Ruby Object =
ී௨ͷΦϒδΣΫτ ‣ ؆୯ʹݺͼग़ͤΔͷͰɺଞͷςετͰͷσʔληοτΞο ϓʹ͑Δɻ ςετՄೳ
email = '
[email protected]
' form = UserRegistrationForm.new(email: email) form.call token =
extract_token_from_sent_email(AM::Base.deliveries.last) expect(token).not_to be_nil expect(UserRegistration.find_by(email: email, uuid: token)).to be_present ྫ1: ೖྗ͞ΕͨϝΞυΛอଘͯ֬͠ೝURLΛϝʔϧ͢Δͷͷςετ
͜ͷʮϑΥʔϜΦϒδΣΫτʯΛߋʹɺͨͱ͑͜Μͳ;͏ʹҭͯͨ͘ͳͬͨͱͯ͠: 1. ϑΥʔϜΦϒδΣΫτೖྗϋϯυϦϯάʹͱͲΊɺ ӬଓԽͷͨΊʹαʔϏεΛ͏Ұઃ͚͍ͨɻ 2. ϝʔϧૹ৴ΤϯςΟςΟӬଓԽΛPub/SubͰݕͯ͠ ૄ݁߹ʹ͍ͨ͠ɻ “ϩδοΫ෦ʹूதͰ͖Δ”
> ӬଓԽͷͨΊʹαʔϏεΛઃ͚͍ͨ email = '
[email protected]
' form = UserRegistrationForm.new(email:
email) form.call token = extract_token_from_sent_email(AM::Base.deliveries.last) expect(token).not_to be_nil expect(UserRegistration.find_by(email: email, uuid: token)).to be_present ‣ ෦ʹ͏1ϨΠϠઃ͚ͯɺϓϨθϯςʔγϣϯͱͷΠϯ λʔϑΣʔεมΘΒͣ҆ఆ͍ͯ͠Δɻ
> Pub/SubͰૄ݁߹ʙ UserRegistrationForm.new(email: email).call + OurJob.execute_all! token =
extract_token_from_sent_email(AM::Base.deliveries.last) ‣ ΠϯλʔϑΣʔε҆ఆͨ͠··ɺΞʔΩςΫνϟมߋʹ ඞཁͳमਖ਼͚ͩΛೖΕΕΑ͍ɻ
‣ ΠϯλʔϑΣʔε͕҆ఆ͢ΔͷͰɺϩδοΫ෦Λ มԽ/ચ࿅͢Δࣗ༝͕ಘΒΕΔɻ ‣ (ಈ࡞͢Δ && !ΩϨΠ) ͳίʔυΛɺ (ಈ࡞͢Δ &&
ΩϨΠ) ͳίʔυʹҭͯΒΕΔɻ ‣ ϦϑΝΫλϦϯά! “ϩδοΫ෦ʹूதͰ͖Δ”
ศ্ٓϑΥʔϜΦϒδΣΫτͱݺΜͩ ҙਤ
‣ A: ͲͬͪͰ͍͍ ‣ ࣗಈςετ͕͋ͬͯϦϑΝΫλϦϯά͘͢͠ͳ͍ͬͯΕokɻ ‣ ʮೖྗΛͱΓ·ͱΊͯόϦσʔγϣϯ·ͰΛ͢Δʯͱɺ ʮͦͷvalidͳೖྗͰॲཧΛ͢Δʯʹׂ͍͍ͯ͠Μ͡Όͳ͍͔ͳɻ ‣ ࠷ॳʹখ͘͞࡞Δͱ͖UIͱ͚ۙͮͨ΄͏͕͍͍Μ͡Όͳ͍͔ͳ
‣ ʮϑΥʔϜʯͬͯͭ·ΓɺαʔϏεΛఏڙ͢Δଆ͕ར༻ऀʹظ͢Δ ߦಈͦͷͷͩΑͶɻ ‣ ͦ͜ʹԊͬͨͷΛ࡞Δͷ͕ૉ͡Όͳ͍͔ͳɻ αʔϏεϨΠϠ͡Όͳͯ͘ϑΥʔϜΦϒδΣΫτਪ͠ͳͷͳͥ?
‣ ʮೖྗʯͱʮϩδοΫ෦ʯΛ͚Α͏ ‣ ϓϩμΫτίʔυςετεοΩϦ͢Δͣ! ‣ ࠷ॳখ͘͞φΠʔϒʹ࡞Ζ͏ ‣ ઃܭ͕ΜΓ͗ͯ͢ർΕͳ͍Α͏ʹ… ‣ Ͳ͏͍͏நԽ͕ྑ͍ͷ͔ɺ࠷ॳΘ͔Βͳ͍͔ΒͶ
‣ ͪΌΜͱʑϦϑΝΫλϦϯά͠Α͏ ‣ φΠʔϒͳ··ΰνϟοͱੵΈଓ͚ΔͱͦΕμϝͰ͢Ͷ ͲͬͪͰΑ͘ͳ͍͜ͱ
·ͱΊ
‣ Ϗϡʔ / ίϯτϩʔϥ / AR::B ͷࡾ૬ߏͰ·͔ͳ͑ͳͦ͏ ͳ߹ɺബ͍Λ͏Ұ࡞ͬͯΈΔͱΑ͍ɻ ‣ ίϯτϩʔϥ͕ѻ͏WebͷೖྗͱɺϩδοΫʹඞཁͳ
ೖྗͷڥքͱͳΔ͜ͱΛҙࣝ͢Δɻ ‣ φΠʔϒ͔ͭςετ͕ॻ͖͍͢ϨΠϠ͔Β͡Ίͯɺ ෮͠ͳ͕ΒมԽ͍͚ͯ͠ΔΑ͏ʹ! ·ͱΊ