サービスコンテナの実践的な活用

【シューマイ】Tech Lead Engineerから最新技術を学べ！Laravel編

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1. !LB[VIFJ !LB[VIFJ@@ αʔϏείϯςφͷ࣮ફతͳ׆༻ ʲγϡʔϚΠʳ5FDI
   -FBE
   &OHJOFFS͔Β࠷৽ٕज़Λֶ΂ʂ-BSBWFMฤ
2. ࣗݾ঺հ ߥҪ࿨ฏ
   !LB[VIFJ
   גࣜձࣾ."Ϋϥ΢υ
   ീஸງͷͲϕϯνϟʔ
3. ς Ϋ ϊ ϩ δ ʔ ͷ ྗ Ͱ M & A ʹ ྲྀ ௨ ֵ ໋ Λ
4. ۀքॳʂืूܕ."ϓϥοτϑΥʔϜ
5. ۀքॳʂืूܕ."ϓϥοτϑΥʔϜ ."ͷϚονϯάϓϥοτϑΥʔϜʮ."Ϋϥ΢υʯ͸ɺ͜ ͷͨͼ೥݄೔ͷαʔϏε։͔࢝Β೥Λܴ͑ɺܝࡌ ങ͍खاۀ਺͸ࣾʢ͏্ͪ৔اۀࣾʣɺొ࿥ചΓखا ۀ਺͸ ࣾΛಥഁ͠·ͨ͠ɻ."Ϋϥ΢υΛ௨ͨ͡ ."੒໿࣮੷ͷྲྀ௨૯ֹ͸ԯ ສԁʹ্͍ͬͯ· ͢ɻ
6. ໨࣍ w αʔϏείϯςφͱ͸
   w αʔϏείϯςφΛੵۃతʹ࢖͏ઃܭ
   w ࣮ྫ
   w ·ͱΊ
7. αʔϏείϯςφͱ͸
8. αʔϏείϯςφͱ͸ w ҰൠతʹݴΘΕΔ%*ίϯςφʔͷ໾ׂΛ͍࣋ͬͯΔ
   w %*ίϯςφ͸Πϯελϯεͷੜ੒Λߦͬͯ͘ΕΔ
9. αʔϏείϯςφͱ͸ <?php namespace App\Providers; use Domain\User\UserRepositoryInterface; use Illuminate\Foundation\Support\Providers\RouteServiceProvider as ServiceProvider; use Infra\User\EloquentUserRepository; class RepositoryServiceProvider extends ServiceProvider { public function boot() { } public function register() { $this->app->bind(UserRepositoryInterface::class, EloquentUserRepository::class); } } Πϯελϯεͷొ࿥
10. αʔϏείϯςφͱ͸ <?php namespace App\Http\Controllers\User; use Domain\User\UserRepositoryInterface; class IndexController { /** * @var UserRepositoryInterface */ private $userRepository; public function __construct(UserRepositoryInterface $userRepository) { $this->userRepository = $userRepository; } public function index() { return view('user.index', ['userList' => $this->userRepository- >getList()]); } } Πϯελϯεͷར༻
11. αʔϏείϯςφͷར఺ w ੜ੒Λ෼཭Ͱ͖ΔͷͰςετͳͲͷͱ͖ʹศརͩΑͶͱ͍͏ ࿩͕Α͘঺հ͞ΕΔ
    w ฐࣾͰ͸ςετ࣌Ҏ֎ʹ΋࢖͍ͬͯΔͷͰͦͷ࢖͍ํΛ঺հ ͠·͢
12. αʔϏείϯςφΛ
    ੵۃతʹ࢖͏ઃܭ
13. αʔϏείϯςφΛੵۃతʹ࢖͏ઃܭ  σʔλΞΫηεʹґଘ͠ͳ͍υϝΠϯΫϥεΛ࡞Δ
     *OUFSGBDFΛ׆༻
14. σʔλΞΫηεʹґଘ͠ͳ͍ υϝΠϯΫϥεΛ࡞Δ
15. σʔλΞΫηεʹґଘ͠ͳ͍υϝΠϯΫϥεΛ࡞Δ .PEFM
    &MPRVFOU &MPRVFOU͚ͩͷঢ়ଶ
16. σʔλΞΫηεʹґଘ͠ͳ͍υϝΠϯΫϥεΛ࡞Δ <?php namespace Infra\User; use Illuminate\Foundation\Auth\User as Authenticatable; class User extends Authenticatable { public function getDisplayName(): string { return $this->first_name . ' ' . $this->last_name; } } .PEFM
17. σʔλΞΫηεʹґଘ͠ͳ͍υϝΠϯΫϥεΛ࡞Δ .PEFM
    &MPRVFOU %PNBJO UP%PNBJO &MPRVFOUΛ%PNBJOΫϥεʹϚοϐϯά͢Δ
18. σʔλΞΫηεʹґଘ͠ͳ͍υϝΠϯΫϥεΛ࡞Δ <?php namespace Infra\User; use Domain\User\Name; use Domain\User\User; use Domain\User\UserId; use Illuminate\Foundation\Auth\User as Authenticatable; class EloquentUserModel extends Authenticatable { public function toDomain(): User { return new User( new UserId($this->id), Name::of($this->first_name, $this->last_name) ); } } .PEFM
19. σʔλΞΫηεʹґଘ͠ͳ͍υϝΠϯΫϥεΛ࡞Δ <?php namespace Domain\User; class User { /** * @var UserId */ private $id; /** * @var Name */ private $name; public function __construct(UserId $id, Name $name) { $this->id = $id; $this->name = $name; } public function getDisplayName(): string { return $this->name->getFullNameString(); } } %PNBJO
20. σʔλΞΫηεʹґଘ͠ͳ͍υϝΠϯΫϥεΛ࡞Δ w σʔλΞΫηεʹґଘ͠ͳ͍υϝΠϯΫϥεΛ࡞͓ͬͯ͘
    w &MPRVFOUʹ௚઀ϩδοΫΛॻ͘ͷ͸΍Ίͯɺ&MPRVFOU͸ %#ૢ࡞ͷͨΊ͚ͩʹ࢖͏
21. *OUFSGBDFΛ׆༻
22. *OUFSGBDFΛ׆༻ $POUSPMMFS 7JFX .PEFM
    &MPRVFOU ݹయతͳ.7$
23. *OUFSGBDFΛ׆༻ $POUSPMMFS 7JFX *OUFSGBDFΛ࢖ͬͯ૚Λ෼͚Δ 3FQPTJUPSZ
    *OUFSGBDF %PNBJO "QQ %PNBJO *OGSB 3FQPTJUPSZ
    *NQMFNFOU .PEFM
    &MPRVFOU
24. *OUFSGBDFΛ׆༻ <?php namespace Domain\User; interface UserRepositoryInterface { public function get(UserId $id): User; public function getList(): UserList; } 3FQPTJUPSZ*OUFSGBDF
25. *OUFSGBDFΛ׆༻ <?php namespace Infra\User; use Domain\User\User; use Domain\User\UserId; use Domain\User\UserList; use Domain\User\UserRepositoryInterface; class EloquentUserRepository implements UserRepositoryInterface { public function get(UserId $id): User { $model = EloquentUserModel::where('id', $id->rawValue())->get(); return $model->toDomain(); } public function getList(): UserList { $collection = EloquentUserModel::all(); return new UserList($collection->map(function ($model) { return $model->toDomain(); })->toArray()); } } &MPRVFOU3FQPTJUPSZ*NQMFNFOU
26. *OUFSGBDFΛ׆༻ w ϨΠϠʔΛ࡞Γ*OUFSGBDFΛ࡞ͬͯσʔλΞΫηε෦෼Λ෼ ཭͢Δ
27. ࣮ྫ
28. ࣮ྫ w %#ΞΫηεΛࠩ͠ସ͑Δ
    w )551ΫϥΠΞϯτΛࠩ͠ସ͑Δ
29. %#ΞΫηεΛࠩ͠ସ͑Δ
30. %#ΞΫηεΛࠩ͠ସ͑Δ 3FQPTJUPSZ
    *OUFSGBDF %PNBJO *OGSB &MPRVFOU
    3FQPTJUPSZ
    *NQMFNFOU .PEFM
    &MPRVFOU 2VFSZ#VJMEFS
    3FQPTJUPSZ
    *NQMFNFOU 2VFSZ#VJMEFS ෳ਺ͷ%#ΞΫηεํ๏Λڞଘ %PNBJO
31. %#ΞΫηεΛࠩ͠ସ͑Δ 3FQPTJUPSZ
    *OUFSGBDF %PNBJO *OGSB &MPRVFOU
    3FQPTJUPSZ
    *NQMFNFOU .PEFM
    &MPRVFOU $BDIFE
    3FQPTJUPSZ
    *NQMFNFOU .PEFM
    &MPRVFOU $BDIF ܧঝ $BDIFΛ࢖͍ͬͯΔ͔Ͳ͏͔Λؾʹ͠ͳ͍ %PNBJO
32. %#ΞΫηεΛࠩ͠ସ͑Δ w ςʔϒϧఆٛͳͲ͕มߋ͞Εͯ΋৽͍͠ 3FQPTJUPSZ*NQMFNFOUΛ࡞Ε͹ରԠͰ͖Δ
    w $BDIFΞΫηε΋3FQPTJUPSZ*NQMFNFOUΛܧঝ͢Δ͜ͱͰ ରԠͰ͖Δ
    w ؅ཧπʔϧ͚ͩ$BDIFͳ͠ͱ͔ɺίϯςΩετʹ߹Θ࣮ͤͯ ૷Λબ୒Ͱ͖Δ
    w ։์ด࠯ݪଇ
33. )551ΫϥΠΞϯτΛ
    ࠩ͠ସ͑Δ
34. )551ΫϥΠΞϯτΛࠩ͠ସ͑Δ "QJ$MJFOU
    *OUFSGBDF %PNBJO *OGSB (V[[MF"QJ$MJFOU
 *NQMFNFOU (V[[MF 4%,"QJ$MJFOU
    *NQMFNFOU -JOF4%, ෳ਺ͷ)551ΞΫηεํ๏Λڞଘ %PNBJO
35. )551ΫϥΠΞϯτΛࠩ͠ସ͑Δ w (V[[MFͳͲͷ)551ΫϥΠΞϯτ͔ΒαʔϏεͷ4%,ʹࠩ͠ ସ͑
    w 4%,ͷόʔδϣϯҧ͍ʹطଘͷΫϥεΛมߋͤͣʹରԠ
36. ·ͱΊ
37. ·ͱΊ w αʔϏείϯςφͰΫϥεͷੜ੒Λ෼཭Ͱ͖Δ
    w σʔλΞΫηεʹґଘ͠ͳ͍υϝΠϯΫϥεΛ࡞͓ͬͯ ͘ͱ༷ʑͳσʔλΞΫηεํ๏Λબ୒Ͱ͖ΔΑ͏ʹͳΔ
    w ϨΠϠʔΛ࡞Γ*OUFSGBDFΛ࡞ͬͯσʔλΞΫηε෦෼Λ ෼཭͢Δ
    w αʔϏείϯςφͰσʔλΞΫηε༻ͷΫϥεΛࠩ͠ସ ͑ΒΕΔ