Laravelを始めて DDDを実践するまで

Laravelを始めてから、DDDを実践するまでの過程

Transcript

1. -BSBWFMΛ࢝Ίͯ
   %%%Λ࣮ફ͢Δ·Ͱ 
   Laravel Meetup Tokyo Vol.10 େڮ Ұथ @kzkohashi
2. େڮҰथ
   !L[LPIBTIJ w ΠϯϑϧΤϯαʔϚʔέςΟϯά
   w αʔόαΠυ
   ϑϩϯτத৺
   w -BSBWFM࢝Ίͯ̍೥͘Β͍
   w %%%͸ษڧ࢝͠Ίͯ਺ϲ݄
3. %%%஌ͬͯΔ
   PS
   %%%࣮ફͯ͠Δํ
4. ࠓ೔͓࿩͢͠Δ͜ͱ -BSBWFMͰ%%%Λ࣮ફ͢Δ·Ͱͷաఔ %%%Λ࣮ફ͢Δ͜ͱͰԿ͕มΘͬͨʁ ٯʹฉ͍ͯΈ͍ͨ
5. 
   
   -BSBWFM࢝ΊΔ
6. ͍͍ɻΊͪΌ͍͍ɻ w ͙͢ʹؾ࣋ͪΑ͔͚͘Δ
   w ཉ͍͠ػೳ͕σϑΥϧτͰ͋Δʢ֦ு͠΍͍͢ʂʂ
   w ϥΠϒϥϦ๛෋
   w ೔ຊޠॆ࣮ ॻ͖΍͍͢෼ɺઃܭΛ͔ͬ͠Γ͠ͱ͖͍ͨ
7. %%%Λษڧ࢝͠ΊΔ
8. ͍͍ɻΊͪΌ͍͍ɻ w ݱ࣮ͷؔ৺ΛͰ͖Δ͚ͩ։ൃ্ͱͰγϯΫϩͤ͞Δ
   w υϝΠϯΤΩεύʔτͱΤϯδχΞͷҰॹʹ࿩͠߹ͬͯϞ σϦϯά͍ͯ͘͠
   w ڞ௨ݴޠʢϢϏΩλεݴޠʣͷൃ۷
   w ͳΜͲ΋มߋɾվળ͍ͯ͘͠΋ͷ
9. ֓೦͸ૉ੖Β͍͠ʂ
10. Ͱɺ࣮ફํ๏͸ʁ
11. ࣮ફͷෑډ͸ߴ͍ʁ w ຊಡΉ͚ͩ͡ΌΑ͘Θ͔Βͳ͍
    w ࣮ફͯ͠ͳ͕Β΍ͬͯͨ΄͏͕Αͦ͞͏
    w 8FCʹ͸࣮ફ͢ΔͨΊͷ৭ʑͳΞʔΩςΫνϟͳͲ͕͋Δ ௐ΂ͨͱ͖ʹΑ͘࠾༻͞Ε͍ͯΔ
    3FQPTJUPSZύλʔϯΛಋೖ
12. $POUSPMMFS 4FSWJDF
    3FQPTJUPSZ &MPRVFOU3FQPTJUPSZ .PEFM ϓϨθϯςʔγϣϯ ϏδωεϩδοΫ σʔλૢ࡞ ϏδωεϩδοΫ͔Βσʔλૢ࡞ͷॲཧΛ੾Γ཭͢
 ʢ˞
    ඞͣ͠΋ͦ͏Ͱͳ͍ʣ
13. ͱ͋ΔαʔϏεͷྫ Ϣʔεέʔε w ϝʔΧʔ͸ΞΧ΢ϯτΛొ࿥͢Δ
    w ϝʔΧʔ͸ΞΧ΢ϯτΛෳ਺࡞ΕΔ Ϟσϧ
14. interface MakerAccountRepository { public function getLoginAccountByEmail($email); public function findById($id); public function register($name, $tel, $email, $password); } 3FQPTJUPSZ ར༻͢ΔࡍͷΠϯλʔϑΣʔε
15. class EloquentMakerAccountRepository implements MakerAccountRepository { /** @var \App\Models\MakerAccount */ protected $maker_account; public function __construct(MakerAccount $maker_account) { $this->maker_account = $maker_account; } public function getLoginUserByEmail($email) { return $this->maker_account->whereEmail($email) ->with('maker') ->first(); } public function register($maker_id, …) { $data[‘…’] = $maker_id; … return $this->maker_account->create($data); } } &MPRVFOU3FQPTJUPSZ .PEFMΛ%*
16. class MakerAccountRegisterService { protected $maker_repo; protected $maker_account_repo; public function __construct( MakerRepository $maker_repo, MakerAccountRepository $maker_account_repo ) { $this->maker_repo = $maker_repo; $this->maker_account_repo = $maker_account_repo; } protected function register($maker_name,…লུ) { return \DB::transaction(function () use (...লུ) { /** @var \App\Models\Maker $maker */ $maker = $this->maker_repo->register($maker_name, $address); $this->maker_account_repo->register( $maker->id, $staff_name, $tel, $email, $password ); }); } } 4FSWJDF ϦϙδτϦʔΛ௨ͯ͠ొ࿥
17. Կ͔มΘͬͨʁ w ϏδωεϩδοΫͱσʔλૢ࡞Λେମ੾Γ཭ͤͨ
    w ݁ہฦ͍ͯ͠Δͷ͕&MPRVFOUͷͨΊɺ֎ଆͰૢ࡞Մೳ σʔλૢ࡞͕౷Ұ͞ΕͯΔ෩ͳ΋ͷ͚͕ͩͰ͖ͨ
18. େ͖ͳצҧ͍ %%%͸ઃܭͱ͍͏ͷΛ๨Εͣʹ
19. ΤϯδχΞ૿͑ͨ
    ਓ
    
    ਓ ˞
    ϝΠϯ࣮૷ऀͷ
    
    
    
    
    
    
    
    
    
    
    
    
    ͕Ͳ͔ͬʹ͍·͢ !BJJSP
20. ࠓ౓࣮ͦ͜ફ w Կ͔Β࢝ΊͨΒ͍͍ʁ
    w όϦϡʔΦϒδΣΫτ͔Β࢝ΊͨΒ΍Γ΍͍͢ͱຢฉ͖ !BJJSP
21. όϦϡʔΦϒδΣΫτͱ͸ʁ w ϓϦϛςΟϒܕͰදݱ͍ͯͨ͠஋ΛΦϒδΣΫτʹ͢Δ
    w ࣗ਎ͷՃ޻ɾ൑ఆͳͲͷৼΔ෣͍Λ࣋ͭ
    w ΠϛϡʔλϒϧͰ͋Δ
22. $POUSPMMFS 4FSWJDF 3FQPTJUPSZ &MPRVFOU3FQPTJUPSZ .PEFM ෦෼తʹ7BMVF0CKFDUʹม׵ υϝΠϯ૚ʁ 7BMVF0CKFDU
23. ͱ͋ΔαʔϏεͷྫ Ϣʔεέʔε w ϝʔΧʔ͸ΞΧ΢ϯτΛొ࿥͢Δ
    w ొ࿥͞Ε͍ͯΔϝʔϧ͕ϒϥοΫϦετͷ৔߹YYY͢Δ Ϟσϧ &NBJMΛ7BMVF0CKFDUʹͯ͠ΈΔ
24. class Email implements \JsonSerializable { protected $value; protected function __construct(string $value) { $this->value = $value; } public function value(): string { return $this->value; } public function isBlackList(): boolean { return ($this->value === $blacklist) } public function jsonSerialize() { return $this->value; } } 7BMVF0CKFDU ৼΔ෣͍Λ࣋ͨͤΔ
25. class MakerAccount extends Model { protected $table = 'maker_accounts'; protected $hidden = [ 'id', ]; public function toValueObject() { // Πϛϡʔλϒϧʹ͢ΔͨΊɺreplicate()ͨ݁͠ՌΛฦ٫ $replication = $this->replicate(); $replication->email = new Email($this->email); return $replication; } } .PEFM ର৅ͷ7BMVF0CKFDUΛ٧ΊࠐΉ
26. class MakerAccountRegisterService { protected $maker_account_repo; public function __construct(MakerAccountRepository $maker_account_repo) { $this->maker_account_repo = $maker_account_repo; } public function activateEmail($email) { $maker_account = $this->maker_account_repo->findByEmail($email); $maker_account = $maker_account->toValueObject(); return $maker_account->email->isBlackList(); } } 4FSWJDF 7BMVF0CKFDUͷৼΔ෣͍Λར༻
27. ײ૝ w 7BMVF0CKFDUͷΈͩͱखܰʹ࢝ΊΒΕΔ
    w ৼΔ෣͍Λू໿͢Δ͜ͱͰΘ͔Γ΍͘͢ͳͬͨ গͣͭ͠%%%ͷԸܙ͕ड͚ΒΕ͖ͯͨɾɾʁ
28. 
    ৽نαʔϏεͷ։ൃ
29. ϑϧͰ%%%ͷ࣮ફ νϟϯεʂ IUUQTHJUIVCDPNTIJOYMBSBWFMEEETBNQMF ৽ݪ͞ΜͷΊͪΌͪ͘Όࢀߟʹͯ͠·͢
30. ΤϯςΟςΟͱ͸ w ҰҙʹࣝผՄೳͳΦϒδΣΫτ
    w ෳ਺ͷ஋ΦϒδΣΫτ΍ৼΔ෣͍Λ͍࣋ͬͯΔ
    w ৼΔ෣͍͕গͳ͍৔߹͸ݕ౼͢΂͖
31. $POUSPMMFS 6TF$BTF 3FQPTJUPSZ &MPRVFOU3FQPTJUPSZ .PEFM υϝΠϯ૚ &OUJUZΛฦ͢ 7BMVF0CKFDU &OUJUZ
32. ͱ͋ΔαʔϏεͷྫ Ϣʔεέʔε w ը໘͔ΒϝʔΧʔ͕ ࣗ਎ͷ ΞΧ΢ϯτҰཡӾཡ͢Δ
    w ϝʔΧʔͷΞΧ΢ϯτͷҰཡΛϖʔδωʔγϣϯͰฦ͢ Ϟσϧ ϞσϧΛ&OUJUZʹͯ͠ΈΔ
33. class MakerAccount implements \Arrayable { /** @var MakerId */ protected $maker_id; protected $name; protected $tel; protected $email; protected $password; public function __construct(MakerId $maker_id,…লུ) { $this->maker_id = $maker_id; $this->email = $email; if ($password) { $this->password = MakerAccountPassword::of(\Hash::make($password->value())); } } public function toArray() { $array = []; $class_vars = array_keys(get_class_vars(static::class)); foreach ($class_vars as $var_name) { $array[$var_name] = $this->{$var_name}; } return $array; } } &OUJUZ ֤7BMVF0CKFDUΛ٧ΊࠐΉ
34. class MakerAccount extends Model implements Domainable { public function maker() { return $this->belongsTo(Maker::class); } /** * @return \App\Domains\Entities\MakerAccount */ public function toDomain() { return new Entities\MakerAccount( MakerId::of($this->maker_id), MakerAccountName::of($this->name), MakerAccountTel::of($this->tel), MakerAccountEmail::of($this->email) ); } } .PEFM &OUJUZʹม׵
35. class DomainServiceProvider extends ServiceProvider { … protected function collectionMacro() { Builder::macro('toDomainCollection', function () { /** @noinspection PhpUndefinedMethodInspection */ return $this->get()->map(function (Domainable $model) { return $model->toDomain(); }); }); Collection::macro('toDomainCollection', function () { /** @noinspection PhpUndefinedMethodInspection */ return $this->map(function (Domainable $model) { return $model->toDomain(); }); }); } protected function paginateMacro() { … } } $PMMFDUJPO #VJMEFS͔Β%PNBJOͷ഑ྻΛฦ͢.BDSPΛ௥Ճ
36. class FetchMakerAccountList { protected $maker_account_repo; public function __construct(MakerAccountRepository $maker_account_repo) { $this->maker_account_repo = $maker_account_repo; } protected function common(MakerAccountId $maker_account_id) { return $this->maker_account_repo->findByMakerIdAsModel($maker_id); } public function asCollection(MakerId $maker_id) { return $this->common($maker_id)->toDomainCollection(); } public function asPaginate(MakerId $maker_id) { return $this->common($maker_id)->domainPaginate(); } } 6TF$BTF ೋͭͷৼΔ෣͍Λ࣋ͨͤͯͨ
37. class MakerAccountController extends Controller { public function index(FetchMakerAccountList $usecase) { $maker_accounts = $usecase->asPaginate(MakerId::of(auth()->maker->id())); return response()->json($maker_accounts); } } $POUSPMMFS ར༻
38. 6TF$BTFʹෳ਺ͷৼΔ෣͍΋ͨͤͯ͠·͍ͬͯΔ 6TF$BTFͷमਖ਼
39. ;Ή;Ή 6TF$BTFͷमਖ਼
40. class FetchMakerAccountPaginate { protected $maker_account_repo; public function __construct(MakerAccountRepository $maker_account_repo) { $this->maker_account_repo = $maker_account_repo; } public function __invoke(MakerAccountId $maker_account_id) { return $this->maker_account_repo ->findByMakerIdAsModel($maker_id) ->domainPaginate(); } } 6TF$BTFʢमਖ਼ޙʣ ҰͭͷৼΔ෣͍ͷΈʹ੍ݶ
41. class MakerAccountController extends Controller { public function index(FetchMakerAccountList $usecase) { $maker_accounts = $usecase(MakerId::of(auth()->maker->id())); return response()->json($maker_accounts); } } $POUSPMMFS ར༻
42. ࠓ೔͓࿩ͨ͜͠ͱ -BSBWFMͰ%%%Λ࣮ફ͢Δ·Ͱͷաఔ %%%Λ࣮ફ͢Δ͜ͱͰԿ͕มΘͬͨʁ Ұ౓Ͱ͸ແཧͰ΋ɺগͣͭ͠ͳΒ࣮ફͰ͖Δ ࢓༷ͷ೺Ѳ͕͠΍͘͢ͳͬͨ
    ϏδωεαΠυͱͷೝ͕ࣝͱΓ΍͘͢ͳͬͨ ઃܭ ࣮૷ ྑ͍ϧʔϓ
43. ͝੩ௌ͋Γ͕ͱ͏͍͟͝·ͨ͠
44. ฉ͖͍ͨ͜ͱ w &OUJUZ͕&OUJUZΛ࣋ͭ৔߹ͷύϑΥʔϚϯεͷ໰୊఺
    w όϦσʔγϣϯ͸Ͳ͜Ͱ࣋ͨͤΔ΂͖͔
    w ࣮ࡍ΍ͬͯΈͯɺԿ͕ྑ͔ͬͨͷ͔