qasimBlog/app/Http/Admin/Requests/AssembleForm.php

<?php

namespace App\Http\Admin\Requests;

use App\Http\Requests\ApiBaseRequest;
use Illuminate\Validation\Rule;

class AssembleForm extends ApiBaseRequest
{
    /**
     * Determine if the user is authorized to make this request.
     *
     * @return bool
     */
    public function authorize()
    {
        return true;
    }

    /**
     * Get the validation rules that apply to the request.
     *
     * @return array
     */
    public function rules()
    {
        if ($id = $this->post('id')) {
            return [
                'title' => 'required',
                'connect_db_id' => 'required',
                'schema' => [
                    'required',
                    Rule::unique('sys_assemble')->ignore($id)
                ]
            ];
        } else {
            return [
                'title' => 'required',
                'connect_db_id' => 'required',
                'schema' => 'required|unique:sys_assemble',
            ];
        }
    }

    public function messages()
    {
        return [];
    }

    /**
     * 获取验证错误的自定义属性
     *
     * @return array
     */
    public function attributes()
    {
        return [
            'title' => '标题',
            'connect_db_id' => '数据库链接',
            'schema' => '表的名称',
        ];
    }
}