qasimBlog/app/Rules/EsUniqueRule.php

<?php

namespace App\Rules;

use Txj\Elastic\Facades\ES;
use Illuminate\Contracts\Validation\Rule;

class EsUniqueRule implements Rule
{
    protected string $table;
    protected string $siteAliasName;
    protected ?string $params;
    protected ?string $message;
    protected string $attribute;
    protected ?int $ignoreId = 0;
    protected mixed $value;

    /**
     * Create a new rule instance.
     *
     * @return void
     */
    public function __construct(string $table, array $ruleValue = [], $siteAliasName = '')
    {
        $this->table = $table; // 当前的集合表
        $this->siteAliasName = $siteAliasName; // 站点别名

        $this->params = (isset($ruleValue['params']) && !empty($ruleValue['params'])) ? $ruleValue['params'] : '';
        $this->message = (isset($ruleValue['error_msg']) && !empty($ruleValue['error_msg'])) ? $ruleValue['error_msg'] : '';
    }

    /**
     * Determine if the validation rule passes.
     *
     * @param  $attribute
     * @param mixed $value
     * @return bool
     */
    public function passes($attribute, $value): bool
    {
        $this->attribute = $attribute;
        $this->value = $value;

        $find = ES::table($this->table)
            ->where('is_delete', 0)
            ->where([$attribute => $value]);

        if ($this->ignoreId) {
            $find->mustNot(function ($query) {
                $query->where('id', $this->ignoreId);
            });
        }

        return $find->count() ? false : true;
    }

    /**
     * 编辑的时候,过滤掉当前的id
     *
     * @param $id
     * @return $this
     */
    public function ignore($id): EsUniqueRule
    {
        $this->ignoreId = $id;

        return $this;
    }

    /**
     * Get the validation error message.
     *
     * @return string
     */
    public function message()
    {
        return $this->message ? $this->message : '该值 :attribute 已经存在！';
    }
}