Laravelで学ぶDomain Model / Learn Domain model with Laravel

Transcript

1. LaravelͰֶͿ Domain Model #mkmklt 1/17
2. ࣗݾ঺հ ૲໺ ྑଠɹ(Twitter/: mpls_104) ɾגࣜձࣾ͏ΔΔ(https://www.uluru.biz/) ʹͯεΫϥϜϚελʔ,αʔόʔαΠυΤϯδχΞ, ࠾༻ͳͲ ɾ޷͖ͳݘɿࣲݘ ɾ޷͖ͳອըɿϋϯλʔϋϯλʔɾδϣδϣ
3. DDDΛ΋ͬͱ޿Ί͍ͨ
4. Ϟνϕʔγϣϯ ɾࠓϝΠϯͰ΍ͬͯΔϓϩμΫτ͕ ɹखଓ͖ܕʹॻ͔Ε͍ͯͯਏ͍ɻ ɾ৽͘͠࡞ΔϓϩμΫτͰ͸൵͍͠ɹɹɹɹ ɹࢥ͍͸ͨ͘͠ͳ͍ɻ ɾνʔϜͷΤϯδχΞͷϨϕϧΛ্ ɹ͍͛ͨɻetc…
5. DDDͷྑ͞Λ Ͳ͏޿Ί͍͔ͯ͘ʁ
7. ෼ް͍ Θ͔Γʹ͍͘
8. ͜ΕΛ͓નΊͯ͠ɺ ʮ͡Ό͋ಡΜͰ͖·͢ʂʯ ͱݴ͑Δਓ͸গͳ͍ͩΖ͏
10. IUUQTHJUIVCDPNTZTUFNTFLLFJJTPMBUJOHUIFEPNBJO
11. Θ͔Γ΍͍͢ʂ
12. PHPerͷͨΊʹɺ LaravelͰαϯϓϧΛ࡞Ζ͏ʂ
13. DDDͷ࿩Λ10෼ͰవΊΔͷ͸ ઈରʹແཧͳͷͰɺɺ
14. ઓུతDDD(ͷҰ෦) ɾϢϏΩλεݴޠ ɾڥք෇͚ΒΕͨίϯςΩετ ɾίϯςΩετϚοϐϯά ɾɾɾetc
15. ࿩͠·ͤΜʂ
16. ઓज़తDDD(ͷҰ෦)
17. ઓज़తDDD(ͷҰ෦) ͚ͩ͜͜ʂ
18. Domain Model ɾ Value Object ɾ Entity
19. Value Object ɾ ஋͕ෆมɻ ɾ ஋ͷมߋ͕͋Δ৔߹͸ɺ৽͠ ͍΋ͷ࡞੒ͯ͠࠶୅ೖ͢Δ
20. Entity ɾ ҰҙʹͳΔࣝผࢠΛ࣋ͭ ɾ ಺෦ͷ஋͕Մม ɾ ϥΠϑαΠΫϧ͕͋Δ
21. Demo
22. Demo: ֓ཁ ɾ EntityͰ͋ΔEmployee(ैۀһΫϥε)Λߟ͑·͢ ɾ Employee͸ैۀһ൪߸ɺࢯ໊ɺి࿩൪߸ɺϝʔϧΞυϨε Λ࣋ͪ·͢ ɾ ͜ΕΒ͕Value ObjectʹͳΓ·͢ ɾ localhost/api/employeeʹPostͨ͠Βैۀһ৘ใΛొ࿥Ͱ ͖Δͱ͠·͠ΐ͏
23. Demo: ੍໿ ɾ ࢯ໊͸40จࣈҎ಺ ɾ ϝʔϧΞυϨε͸ਖ਼نදݱͰνΣο Ϋ͢Δͱ͢Δɻ˞ࡶ͚ͩͲڐͯ͠ '/^[a-z0-9A-Z]+@[a-z0-9A-Z]+[a-z0-9A-Z.]/'
24. Demo: ੍໿ ɾ ࢯ໊͸40จࣈҎ಺ ɾ ϝʔϧΞυϨε͸ਖ਼نදݱͰνΣο Ϋ͢Δͱ͢Δɻ※ࡶ͚ͩͲڐͯ͠ '/^[a-z0-9A-Z]+@[a-z0-9A-Z]+[a-z0-9A-Z.]/' ͜͜Λ࣮૷͍͖ͯ͠·͢
25. Χϯϖ୅ΘΓͷTODO - EmployeeTest͕ࣦഊ͢Δ͜ͱΛ֬ೝ - Employee.phpͷίϯετϥΫλΛमਖ਼ - MailAddress.phpʹυϝΠϯϩδοΫΛ௥Ճ - ςετ͕௨Δ͜ͱΛ֬ೝ
26. EmployeeΫϥε <?php namespace App\Domain\Model; class Employee { private $employeeNumber; private $name; private $mailAddress; private $phoneNumber; /** * Employee constructor. * @param $employeeNumber * @param $name * @param $mailAddress * @param $phoneNumber */ public function __construct(EmployeeNumber $employeeNumber, Name $name, string $mailAddress, PhoneNumber $phoneNumber) { $this->employeeNumber = $employeeNumber; $this->name = $name; $this->mailAddress = $mailAddress; $this->phoneNumber = $phoneNumber; } public function toString() :string { return "Employee{" . "employeeNumber=" . $this->employeeNumber . ", name=" . $this->name . ", phoneNumber=" . $this->phoneNumber . ", mailAddress=" . $this->mailAddress .
27. <?php namespace Tests\Unit; use App\Domain\Model\Employee; use App\Domain\Model\EmployeeNumber; use App\Domain\Model\MailAddress; use App\Domain\Model\Name; use App\Domain\Model\PhoneNumber; use Tests\TestCase; class EmployeeTest extends TestCase { private $employeeNumber; private $name; private $mailAddress; private $phoneNumber; public function setUp() { parent::setUp(); $this->employeeNumber = new EmployeeNumber("10111"); $this->name = new Name("ాதଠ࿠"); $this->mailAddress = new MailAddress("test@gmail.com"); $this->phoneNumber = new PhoneNumber("0120-111-111"); } ςετͷ४උ
28. /** * * @return void * @test * @expectedException LogicException * @expectedExceptionMessage ϝʔϧΞυϨεͷܗ͕ࣜෆਖ਼Ͱ͢ */ public function ͋Γ͑ͳ͍ϝʔϧΞυϨε() { $illegalMailAddress = new MailAddress("test@@test.com"); $employee = new Employee( $this->employeeNumber, $this->name, $illegalMailAddress, $this->phoneNumber ); $employee->toString(); } } ࣦഊΛݟಧ͚Δ
29. <?php namespace App\Domain\Model; class Employee { private $employeeNumber; private $name; private $mailAddress; private $phoneNumber; public function __construct(EmployeeNumber $employeeNumber, Name $name, ɹɹɹɹɹɹɹɹɹɹɹɹɹɹɹɹɹɹɹ//string $mailAddress, MailAddress $mailAddress, PhoneNumber $phoneNumber) { $this->employeeNumber = $employeeNumber; $this->name = $name; $this->mailAddress = $mailAddress; stringͰ͸දݱྗ͕ऑ͍
30. <?php namespace App\Domain\Model; use Symfony\Component\Console\Exception\LogicException; class MailAddress { private $value = ""; /** * MailAddress constructor. * @param string $mailAddress */ public function __construct(?string $mailAddress) { $this->checkValidEmail($mailAddress); $this->value = $mailAddress; } private function checkValidEmail(String $mail) { if (!preg_match("/^[a-z0-9A-Z]+@[a-z0-9A-Z]+[a-z0-9A-Z.]/", $mail)) { throw new LogicException("ϝʔϧΞυϨεͷܗ͕ࣜෆਖ਼Ͱ͢"); } } } ࢓༷ΛΈͨ͞ͳ͍MailAddresΛ ࡞Βͤͳ͍
31. /** * * @return void * @test * @expectedException LogicException * @expectedExceptionMessage ϝʔϧΞυϨεͷܗ͕ࣜෆਖ਼Ͱ͢ */ public function ͋Γ͑ͳ͍ϝʔϧΞυϨε() { $illegalMailAddress = new MailAddress("test@@test.com"); $employee = new Employee( $this->employeeNumber, $this->name, $illegalMailAddress, $this->phoneNumber ); $employee->toString(); } } ςετ͕௨Δ͜ͱΛݟಧ͚Δ
32. ൃදޙͷิ଍ Entityʹ੹຿Λ࣋ͨͤΔͷͰ͋Ε͹ɺ ValueObject ʹू໿͢Δͷ͕๬·͍͠ɻ <?php namespace App\Domain\Model; class Employee { private $employeeNumber; private $employeeProfile; public function __construct( EmployeeNumber $employeeNumber, EmployeeProfile $employeeProfile ){ $this->employeeNumber = $employeeNumber; $this->employeeProfile = $employeeProfile; }
33. ɾཪςʔϚʹɺʮϋΠϓϨο γϟʔͷதͰίʔσΟϯάͯ͠ς ετ௨͢ͱ͜Ζ·ͰͰ͖Δ͔͕ ͋ͬͨΜͰ͕͢ɺࣦഊ͠·ͨ͠ɻ ൃදޙͷ൓ল
34. ɾදݱྗ͕૿͑Δ ɾ஋ͱͯ͠ൺֱ͕Ͱ͖Δ ɾঢ়ଶΛෆมʹอͭ ɾυϝΠϯϩδοΫͷू໿ઌʹͳΔ Value ObjectͷϝϦοτ
35. Fool proof ͱͯ͠ ਓͷೖΕସΘΓ͕ଟ͍ະ੒ख़ͳ։ൃ૊৫͕ී௨ʹ࣮૷͢Δ ͱɺνΣοΫͷϩδοΫ͕֤Controllerʹ఺ࡏͯ͠͠· ͏ɻ υϝΠϯϞσϧΛॳظʹઃܭ͢Δ͜ͱͰɺޙʑͷ඼࣭ʹӨ ڹΛ༩͑Δ
36. ࢖͍ॴ ԿͰ΋͔ΜͰ΋Value Objectʹ͢Ε͹͍ ͍ͱ͍͏Θ͚Ͱ͸ͳ͍ɻ(͸ͣ) ෳࡶͳυϝΠϯϩδοΫʹͳΔ෦෼Λ ίϯςΩετϚοϐϯάͰݟ͚ͭΔ΂͖ɻ
37. ձࣾ঺հ
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