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
   

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2. େڮҰथ!L[LPIBTIJ
   w ΠϯϑϧΤϯαʔϚʔέςΟϯά
   w αʔόαΠυ ϑϩϯτத৺
   w -BSBWFM࢝Ίͯ̍೥͘Β͍
   w %%%͸ษڧ࢝͠Ίͯ਺ϲ݄
   

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3. %%%஌ͬͯΔ
   PS
   %%%࣮ફͯ͠Δํ
   

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4. ࠓ೔͓࿩͢͠Δ͜ͱ
   -BSBWFMͰ%%%Λ࣮ફ͢Δ·Ͱͷաఔ
   %%%Λ࣮ફ͢Δ͜ͱͰԿ͕มΘͬͨʁ
   ٯʹฉ͍ͯΈ͍ͨ
   

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5. 
   -BSBWFM࢝ΊΔ
   

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6. ͍͍ɻΊͪΌ͍͍ɻ
   w ͙͢ʹؾ࣋ͪΑ͔͚͘Δ
   w ཉ͍͠ػೳ͕σϑΥϧτͰ͋Δʢ֦ு͠΍͍͢ʂʂ
   
   w ϥΠϒϥϦ๛෋
   w ೔ຊޠॆ࣮
   ॻ͖΍͍͢෼ɺઃܭΛ͔ͬ͠Γ͠ͱ͖͍ͨ
   

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7. %%%Λษڧ࢝͠ΊΔ
   

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8. ͍͍ɻΊͪΌ͍͍ɻ
   w ݱ࣮ͷؔ৺ΛͰ͖Δ͚ͩ։ൃ্ͱͰγϯΫϩͤ͞Δ
   w υϝΠϯΤΩεύʔτͱΤϯδχΞͷҰॹʹ࿩͠߹ͬͯϞ
   σϦϯά͍ͯ͘͠
   w ڞ௨ݴޠʢϢϏΩλεݴޠʣͷൃ۷
   w ͳΜͲ΋มߋɾվળ͍ͯ͘͠΋ͷ
   

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9. ֓೦͸ૉ੖Β͍͠ʂ
   

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10. Ͱɺ࣮ફํ๏͸ʁ
    

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11. ࣮ફͷෑډ͸ߴ͍ʁ
    w ຊಡΉ͚ͩ͡ΌΑ͘Θ͔Βͳ͍
    w ࣮ફͯ͠ͳ͕Β΍ͬͯͨ΄͏͕Αͦ͞͏
    w 8FCʹ͸࣮ફ͢ΔͨΊͷ৭ʑͳΞʔΩςΫνϟͳͲ͕͋Δ
    ௐ΂ͨͱ͖ʹΑ͘࠾༻͞Ε͍ͯΔ
    3FQPTJUPSZύλʔϯΛಋೖ
    

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12. $POUSPMMFS
    4FSWJDF
    3FQPTJUPSZ
    &MPRVFOU3FQPTJUPSZ .PEFM
    ϓϨθϯςʔγϣϯ
    ϏδωεϩδοΫ
    σʔλૢ࡞
    ϏδωεϩδοΫ͔Βσʔλૢ࡞ͷॲཧΛ੾Γ཭͢

    ʢ˞ඞͣ͠΋ͦ͏Ͱͳ͍ʣ
    

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13. ͱ͋ΔαʔϏεͷྫ
    Ϣʔεέʔε
    w ϝʔΧʔ͸ΞΧ΢ϯτΛొ࿥͢Δ
    w ϝʔΧʔ͸ΞΧ΢ϯτΛෳ਺࡞ΕΔ
    Ϟσϧ
    

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14. interface MakerAccountRepository
    {
    public function getLoginAccountByEmail($email);
    public function findById($id);
    public function register($name, $tel, $email, $password);
    }
    3FQPTJUPSZ
    ར༻͢ΔࡍͷΠϯλʔϑΣʔε
    

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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%*
    

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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࿥
    

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17. Կ͔มΘͬͨʁ
    w ϏδωεϩδοΫͱσʔλૢ࡞Λେମ੾Γ཭ͤͨ
    w ݁ہฦ͍ͯ͠Δͷ͕&MPRVFOUͷͨΊɺ֎ଆͰૢ࡞Մೳ
    σʔλૢ࡞͕౷Ұ͞ΕͯΔ෩ͳ΋ͷ͚͕ͩͰ͖ͨ
    

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18. େ͖ͳצҧ͍
    %%%͸ઃܭͱ͍͏ͷΛ๨Εͣʹ
    

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19. ΤϯδχΞ૿͑ͨ
    ਓਓ
    ˞ϝΠϯ࣮૷ऀͷ͕Ͳ͔ͬʹ͍·͢
    !BJJSP
    

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20. ࠓ౓࣮ͦ͜ફ
    w Կ͔Β࢝ΊͨΒ͍͍ʁ
    w όϦϡʔΦϒδΣΫτ͔Β࢝ΊͨΒ΍Γ΍͍͢ͱຢฉ͖
    !BJJSP
    

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21. όϦϡʔΦϒδΣΫτͱ͸ʁ
    w ϓϦϛςΟϒܕͰදݱ͍ͯͨ͠஋ΛΦϒδΣΫτʹ͢Δ
    w ࣗ਎ͷՃ޻ɾ൑ఆͳͲͷৼΔ෣͍Λ࣋ͭ
    w ΠϛϡʔλϒϧͰ͋Δ
    

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22. $POUSPMMFS
    4FSWJDF
    3FQPTJUPSZ
    &MPRVFOU3FQPTJUPSZ .PEFM
    ෦෼తʹ7BMVF0CKFDUʹม׵
    υϝΠϯ૚ʁ
    7BMVF0CKFDU
    

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23. ͱ͋ΔαʔϏεͷྫ
    Ϣʔεέʔε
    w ϝʔΧʔ͸ΞΧ΢ϯτΛొ࿥͢Δ
    w ొ࿥͞Ε͍ͯΔϝʔϧ͕ϒϥοΫϦετͷ৔߹YYY͢Δ
    Ϟσϧ &NBJMΛ7BMVF0CKFDUʹͯ͠ΈΔ
    

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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
    

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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
    

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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༻
    

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27. ײ૝
    w 7BMVF0CKFDUͷΈͩͱखܰʹ࢝ΊΒΕΔ
    w ৼΔ෣͍Λू໿͢Δ͜ͱͰΘ͔Γ΍͘͢ͳͬͨ
    গͣͭ͠%%%ͷԸܙ͕ड͚ΒΕ͖ͯͨɾɾʁ
    

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28. 
    ৽نαʔϏεͷ։ൃ
    

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29. ϑϧͰ%%%ͷ࣮ફ
    νϟϯεʂ
    IUUQTHJUIVCDPNTIJOYMBSBWFMEEETBNQMF
    ৽ݪ͞ΜͷΊͪΌͪ͘Όࢀߟʹͯ͠·͢
    

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30. ΤϯςΟςΟͱ͸
    w ҰҙʹࣝผՄೳͳΦϒδΣΫτ
    w ෳ਺ͷ஋ΦϒδΣΫτ΍ৼΔ෣͍Λ͍࣋ͬͯΔ
    w ৼΔ෣͍͕গͳ͍৔߹͸ݕ౼͢΂͖
    

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31. $POUSPMMFS
    6TF$BTF
    3FQPTJUPSZ
    &MPRVFOU3FQPTJUPSZ .PEFM
    υϝΠϯ૚
    &OUJUZΛฦ͢
    7BMVF0CKFDU &OUJUZ
    

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32. ͱ͋ΔαʔϏεͷྫ
    Ϣʔεέʔε
    w ը໘͔ΒϝʔΧʔ͕ ࣗ਎ͷ
    ΞΧ΢ϯτҰཡӾཡ͢Δ
    w ϝʔΧʔͷΞΧ΢ϯτͷҰཡΛϖʔδωʔγϣϯͰฦ͢
    Ϟσϧ
    ϞσϧΛ&OUJUZʹͯ͠ΈΔ
    

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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
    

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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׵
    

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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
    

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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
    

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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༻
    

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38. 6TF$BTFʹෳ਺ͷৼΔ෣͍΋ͨͤͯ͠·͍ͬͯΔ
    6TF$BTFͷमਖ਼
    

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39. ;Ή;Ή
    6TF$BTFͷमਖ਼
    

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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
    

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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༻
    

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42. ࠓ೔͓࿩ͨ͜͠ͱ
    -BSBWFMͰ%%%Λ࣮ફ͢Δ·Ͱͷաఔ
    %%%Λ࣮ફ͢Δ͜ͱͰԿ͕มΘͬͨʁ
    Ұ౓Ͱ͸ແཧͰ΋ɺগͣͭ͠ͳΒ࣮ફͰ͖Δ
    ࢓༷ͷ೺Ѳ͕͠΍͘͢ͳͬͨ
    ϏδωεαΠυͱͷೝ͕ࣝͱΓ΍͘͢ͳͬͨ
    ઃܭ ࣮૷
    ྑ͍ϧʔϓ
    

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43. ͝੩ௌ͋Γ͕ͱ͏͍͟͝·ͨ͠
    

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44. ฉ͖͍ͨ͜ͱ
    w &OUJUZ͕&OUJUZΛ࣋ͭ৔߹ͷύϑΥʔϚϯεͷ໰୊఺
    w όϦσʔγϣϯ͸Ͳ͜Ͱ࣋ͨͤΔ΂͖͔
    w ࣮ࡍ΍ͬͯΈͯɺԿ͕ྑ͔ͬͨͷ͔
    

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