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- <?php
- namespace App\Enums;
- enum CouponRule: int
- {
-
- case UNLIMITED = 1;
-
- case FIRST_ORDER = 2;
-
- case NEW_USER = 3;
-
- case SPECIFIED_CATEGORY = 4;
-
- case SPECIFIED_ITEM = 5;
-
- case SPECIFIED_AMOUNT = 6;
-
- public function label(): string
- {
- return match ($this) {
- self::UNLIMITED => '无限制',
- self::FIRST_ORDER => '首单专享',
- self::NEW_USER => '新用户专享',
- self::SPECIFIED_CATEGORY => '指定分类',
- self::SPECIFIED_ITEM => '指定项目',
- self::SPECIFIED_AMOUNT => '满额可用',
- };
- }
-
- public function value(): int
- {
- return $this->value;
- }
-
- public function is(self $rule): bool
- {
- return $this === $rule;
- }
-
- public static function fromValue(int $value): ?self
- {
- return match ($value) {
- self::UNLIMITED->value => self::UNLIMITED,
- self::FIRST_ORDER->value => self::FIRST_ORDER,
- self::NEW_USER->value => self::NEW_USER,
- self::SPECIFIED_CATEGORY->value => self::SPECIFIED_CATEGORY,
- self::SPECIFIED_ITEM->value => self::SPECIFIED_ITEM,
- self::SPECIFIED_AMOUNT->value => self::SPECIFIED_AMOUNT,
- default => null
- };
- }
-
- public static function values(): array
- {
- return array_column(self::cases(), 'value');
- }
-
- public static function all(): array
- {
- return [
- self::UNLIMITED->value => self::UNLIMITED->label(),
- self::FIRST_ORDER->value => self::FIRST_ORDER->label(),
- self::NEW_USER->value => self::NEW_USER->label(),
- self::SPECIFIED_CATEGORY->value => self::SPECIFIED_CATEGORY->label(),
- self::SPECIFIED_ITEM->value => self::SPECIFIED_ITEM->label(),
- self::SPECIFIED_AMOUNT->value => self::SPECIFIED_AMOUNT->label(),
- ];
- }
- }
|