50 lines
1.2 KiB
PHP
50 lines
1.2 KiB
PHP
<?php
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namespace App\Rules;
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use App\Models\Student;
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use Closure;
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use Illuminate\Contracts\Validation\ValidationRule;
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use Illuminate\Translation\PotentiallyTranslatedString;
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class UniqueFullNameAtSchool implements ValidationRule
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{
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protected string $first_name;
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protected string $last_name;
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protected int $school_id;
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public function __construct($firstName, $lastName, $schoolID)
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{
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$this->first_name = $firstName;
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$this->last_name = $lastName;
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$this->school_id = $schoolID;
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}
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public function studentExists(): bool
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{
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return Student::where('first_name', $this->first_name)
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->where('last_name', $this->last_name)
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->where('school_id', $this->school_id)
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->exists();
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}
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public function message(): string
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{
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return 'There is already a student with that name at that school.';
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}
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/**
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* Run the validation rule.
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*
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* @param Closure(string): PotentiallyTranslatedString $fail
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*/
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public function validate(string $attribute, mixed $value, Closure $fail): void
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{
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if ($this->studentExists()) {
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$fail($this->message());
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}
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}
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}
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