kknongchang_2506/app/Module/Pet/Models/PetSkill.php

<?php

namespace App\Module\Pet\Models;

use UCore\ModelCore;
use App\Module\Pet\Enums\PetStatus;
use Illuminate\Database\Eloquent\Relations\HasMany;

/**
 * 宠物技能模型
 *
 * field start 
 * @property   int  $id  
 * @property   string  $skill_name  技能名称
 * @property   int  $stamina_cost  体力消耗
 * @property   int  $cool_down  冷却时间(秒)
 * @property   string  $effect_desc  效果描述
 * @property   int  $min_level  最低等级要求
 * @property   \Carbon\Carbon  $created_at  
 * @property   \Carbon\Carbon  $updated_at  
 * field end
 */
class PetSkill extends ModelCore
{
    /**
     * 与模型关联的表名
     *
     * @var string
     */
    protected $table = 'pet_skills';

    /**
     * 可批量赋值的属性
     *
     * @var array
     */
    // attrlist start 
    protected $fillable = [
        'id',
        'skill_name',
        'stamina_cost',
        'cool_down',
        'effect_desc',
        'min_level',
    ];
    // attrlist end

    /**
     * 属性类型转换
     *
     * @var array
     */
    protected $casts = [
        'stamina_cost' => 'integer',
        'cool_down' => 'integer',
        'min_level' => 'integer',
        'created_at' => 'datetime',
        'updated_at' => 'datetime',
    ];

    /**
     * 获取技能的使用记录
     *
     * @return HasMany
     */
    public function usageLogs(): HasMany
    {
        return $this->hasMany(PetSkillLog::class, 'skill_id');
    }

    /**
     * 获取可以使用此技能的宠物
     *
     * @return \Illuminate\Database\Eloquent\Builder
     */
    public function eligiblePets()
    {
        return Pet::where('level', '>=', $this->min_level)
            ->where('status', PetStatus::NORMAL)
            ->where('stamina', '>=', $this->stamina_cost);
    }
}