ulthon_information/app/model/ApiKey.php

<?php

namespace app\model;

use app\common\model\Base;
use think\model\concern\SoftDelete;

/**
 * @mixin think\Model
 */
class ApiKey extends Base
{
    use SoftDelete;

    protected $name = 'api_key';

    protected $defaultSoftDelete = 0;

    public function admin()
    {
        return $this->belongsTo(Admin::class, 'admin_id');
    }

    /**
     * 生成API Key
     *
     * @param int    $admin_id
     * @param string $name
     * @param int    $can_write_own
     * @param int    $can_write_other
     * @param int    $can_delete
     *
     * @return string 明文Key，仅此一次返回
     */
    public static function generateKey($admin_id, $name = '', $can_write_own = 0, $can_write_other = 0, $can_delete = 0)
    {
        $raw_key = 'ak_' . bin2hex(random_bytes(16));
        $hash = md5($raw_key);

        self::create([
            'admin_id' => $admin_id,
            'name' => $name,
            'api_key' => $hash,
            'can_write_own' => $can_write_own,
            'can_write_other' => $can_write_other,
            'can_delete' => $can_delete,
            'status' => 1,
        ]);

        return $raw_key;
    }

    /**
     * 验证API Key
     *
     * @param string $raw_key
     *
     * @return static|null
     */
    public static function verifyKey($raw_key)
    {
        $hash = md5($raw_key);

        return self::where('api_key', $hash)->where('status', 1)->find();
    }

    /**
     * 重新生成Key
     *
     * @param int $id
     *
     * @return string 新的明文Key
     */
    public static function regenerateKey($id)
    {
        $record = self::find($id);
        if (empty($record)) {
            return '';
        }

        $raw_key = 'ak_' . bin2hex(random_bytes(16));
        $hash = md5($raw_key);

        $record->api_key = $hash;
        $record->save();

        return $raw_key;
    }

    /**
     * 是否可写自己的文章
     *
     * @return bool
     */
    public function canWriteOwn()
    {
        return $this->can_write_own == 1;
    }

    /**
     * 是否可写他人的文章
     *
     * @return bool
     */
    public function canWriteOther()
    {
        return $this->can_write_other == 1;
    }

    /**
     * 是否可删除
     * can_delete=0: 不可删除
     * can_delete=1: 仅API来源可删除
     * can_delete=2: 可删除
     *
     * @param string|null $source
     *
     * @return bool
     */
    public function canDelete($source = null)
    {
        $can_delete = (int) $this->can_delete;

        if ($can_delete === 0) {
            return false;
        }

        if ($can_delete === 1) {
            return $source === 'api';
        }

        if ($can_delete === 2) {
            return true;
        }

        return false;
    }
}