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
ふんわりとDDD実践してみた
Search
tenmihi
March 09, 2019
Programming
0
340
ふんわりとDDD実践してみた
Fukuoka Perl Workshop #28 で発表しました
tenmihi
March 09, 2019
Tweet
Share
Other Decks in Programming
See All in Programming
Vue.js学習の振り返り
hiro_xre
1
100
Golang と Erlang
taiyow
7
1.8k
cgroup v2 support in Kubeadm
kentatada
0
220
Prompt Engineering for Developers @ AWS Community Day Adria 2024
slobodan
0
110
4年間変わらなかった YOUTRUSTのアーキテクチャ
daiki1003
2
710
学生の時に開催したPerl入学式をきっかけにエンジニアが組織に馴染むために勉強会を主催や仲間と参加して職能間の境界を越えていく
ohmori_yusuke
2
340
Vaporモードを大規模サービスに最速導入して学びを共有する
kazukishimamoto
3
3.2k
Piniaの現状と今後
waka292
5
1.1k
レガシーな Android アプリのリアーキテクチャ戦略
oidy
1
160
Integrating AI in Your Enterprise Java Applications
ivargrimstad
0
950
推し活としてのrails new/oshikatsu_ha_iizo
sakahukamaki
1
330
Nuxt UI Pro、NuxtHub、Nuxt Scripts、Nuxtエコシステムをふんだんに利用して開発するコーポレートサイト@Vue Fes Japan 2024
shingangan
3
690
Featured
See All Featured
Measuring & Analyzing Core Web Vitals
bluesmoon
0
9
The Cult of Friendly URLs
andyhume
77
6k
Building Your Own Lightsaber
phodgson
102
6k
Six Lessons from altMBA
skipperchong
26
3.4k
Docker and Python
trallard
40
3k
"I'm Feeling Lucky" - Building Great Search Experiences for Today's Users (#IAC19)
danielanewman
225
22k
Writing Fast Ruby
sferik
626
60k
How STYLIGHT went responsive
nonsquared
95
5.1k
RailsConf 2023
tenderlove
28
870
Scaling GitHub
holman
458
140k
個人開発の失敗を避けるイケてる考え方 / tips for indie hackers
panda_program
92
16k
Practical Orchestrator
shlominoach
186
10k
Transcript
;ΜΘΓͱDDD࣮ફͯ͠Έͨ Fukuoka Perl Workshop #28 - tenmihi
ࣗݾհ • tenmihi (ͯΜΈͻ) • גࣜձࣾϞόΠϧϑΝΫτϦʔ • Perl, JS •
20189݄͔Β࡚Ͱ ϑϧϦϞʔτͯ͠·͢
͓͢Δ͜ͱ • ࠷ۙDDDΛ࣮ફͨ͠ͷͰͦΕʹ͍͓ͭͯΛ • ઓུతͳͱ͜ΖίϯςΩετਂ͗͢ΔͷͰ υϝΠϯϞσϧͷߏஙʹؔͯ͠ͷΈ৮Ε·͢
΄ͱΜͲPerlཁૉ͋Γ·ͤΜ
ࣗͷόοΫάϥϯυ • ࠓ·ͰαʔϏεͷӡ༻ΛόϦόϦͬͯͨ • େ͖ΊͷઃܭʹͪΌΜͱ͖߹ͬͨͷ ࠓճ͕ॳΊͯ
ͲΜͳϓϩδΣΫτ • طଘαʔϏεͷཧը໘ • ࣾͰ͏ͷͰެ։͢ΔͷͰͳ͍ • ӡ༻ʹؔ͢ΔಛఆͷۀϑϩʔΛࢧԉ͢Δ • 8ׂ΄Ͳ։ൃ͕ऴΘͬͯগ͠ͷظؒܦ͍ͬͯͨ
Γ2ׂͷ։ൃΛߟ͕͑ͨ • ͕࣌ܦͪӡ༻νʔϜͷϝϯόʔมΘͬͯ ۀϑϩʔมΘͬͨ • ։ൃ్தͷՌ৽͍͠ۀϑϩʔʹ ߹Θͳ͘ͳ͍ͬͯͨ
ཁ݅ͷ֬ೝɾઃܭʹ ཱͪͬͯ։ൃ͢͜͠ͱʹ
DDDΛ࠾༻ͨ͠ཧ༝ • ઃܭख๏ͷதͰϝδϟʔͰྑͦ͞͏ͱ͍͏ओ؍ • ͱͱ͕DDDʹ͍ۙख๏Ͱઃܭ͞Ε͍ͯͨͨΊ • ࣾͰDDDͷ࣮ફྫ͕গͳ͘ɺ࣮ફͷྑ͍ػձ ͩͱߟ͑ͨͨΊ
࣮ફͨ͠༰
υϝΠϯϞσϧͷߏஙखॱ 1. ۀϑϩʔͷ֬ೝ 2. ۀͷؔ৺ࣄʹ͍ͭͯௐΔ 3. νʔϜͰυϝΠϯϞσϧͷਫ਼ࠪ
ۀϑϩʔͷ֬ೝ • σΟϨΫλʔͱҰॹʹۀϑϩʔΛ֬ೝ • Ҏલͷ࣮֬ೝͭͭ͠ۀϑϩʔͷมԽѲ
ۀͷؔ৺ࣄʹ͍ͭͯௐΔ • ରͱͳΔαʔϏεͷTableΛͱʹચ͍ग़͠ • ͍͘Β͔࣮ࡁΈͩͬͨ͜ͱ͋Γɺ ઌʹܰ͘ϞσϧΛॻ͍ͯUMLͰు͖ग़ͨ͠
ۀͷؔ৺ࣄʹ͍ͭͯௐΔ package Fugafuga; use Mouse; has name_en => ( isa
=> Str ); has timestamp => ( isa => Int ); has item => ( isa => PiyoPiyo ); package Piyopiyo; use Mouse; has title => ( isa => Str ); has description => ( isa => Str );
νʔϜͰυϝΠϯϞσϧͷਫ਼ࠪ • ༻ޠදΛݩʹϢϏΩλεݴޠΛɺ ੜͨ͠UMLΛݩʹϞσϧͷؔΛ֬ೝͨ͠ • νʔϜϝϯόʔ୭ͰݟΕΔ&ߋ৽Ͱ͖Δ ͱ͜ΖʹυΩϡϝϯτΛஔ͍ͨ
νʔϜͰυϝΠϯϞσϧͷਫ਼ࠪ
ײͨ͜͡ͱ
ίʔυ্ͰͷදݱܾΊͨ͜ͱͰ ্࣮ͰදݱͷϒϨΛͳͤͨ͘ • ࣮αʔϏεͷ࣮Ͱͷݺͼํͱࠞͬͯ͟ ᐆດʹͳΓͦ͏ͩͬͨͷͰΑ͔ͬͨ • ͨͩɺͲ͏ͯ͠ҧײ͋ΔදݱʹͳΔ ͷ͋ΓΜͩ
ϞσϧΛϒϥογϡΞοϓ͍͢͠ ڥΛ࡞Δͷॏཁ ߋ৽͢ΔͷΊΜͲ͍͘͞ͱ͙͢͞· υΩϡϝϯτ͕ݹ͘ͳͬͯᴥᴪ͕ੜ͡Δ
ڞ௨ͷݴޠΛܾΊͯ νʔϜͰ༻͍Δ͚ͩͰ༗ӹ DDD͡Όͳ͘ͱڞ௨ͷݴޠΛ༻͍ͯ ઃܭ͢Δ͜ͱ͕ઃܭख๏ͷΤοηϯεͱͯ͠ ෯͘༗༻ͦ͏