<?php

namespace Apicp\Controller\NewsClass;

use Com\PackageValidate;
use Common\Service\ArticleService;
use Common\Service\ClassService;

class SaveController extends \Apicp\Controller\AbstractController
{
    /**
     * Save
     * @author tangxingguo
     * @desc 保存分类
     * @param Int    parent_id 上级分类ID（二级分类保存时必填）
     * @param Int    class_id 分类ID
     * @param String class_name:true 分类标题
     * @param String description 分类描述
     * @return array
     */
    public function Index_post()
    {
        // 验证规则
        $rules = [
            'parent_id' => 'integer',
            'class_id' => 'integer',
            'class_name' => 'require|max:20',
            'description' => 'max:120',
            'is_open' => 'in:1,2',
        ];

        // 验证数据
        $validate = new PackageValidate($rules, [], array_keys($rules));
        $postData = $validate->postData;

        // 分类信息初始化
        $classServ = new ClassService();
        $classInfo = [
            'class_name' => $postData['class_name'],
            'description' => isset($postData['description']) ? $postData['description'] : '',
            'is_open' => $postData['is_open']
        ];

        // 唯一分类名检查
        if (!$classServ->uniqueName($classInfo['class_name'], $postData['class_id'])) {
            E('_ERR_CLASS_NAME_REPEAT');
        }

        // 二级分类操作
        if (isset($postData['parent_id'])) {
            if (!isset($postData['parent_id']) || empty($postData['parent_id'])) {
                E('_ERR_CLASS_PARENT_ID_EMPTY');
            }
            $classInfo['parent_id'] = $postData['parent_id'];

            // 分类名改变，修改article内分类名称
            if (isset($postData['class_id'])) {
                $class = $classServ->get($postData['class_id']);
                if ($class && $class['class_name'] != $postData['class_name']) {
                    $articleServ = new ArticleService();
                    $articleServ->update_by_conds(
                        [
                            'class_id' => $postData['class_id']],
                        [
                            'class_name' => $postData['class_name']
                        ]
                    );
                }
            }
        } else {
            // 一级分类 默认开启
            $classInfo['is_open'] = 2;
        }

        if (empty($postData['class_id'])) {
            // 保存
            $postData['class_id'] = $classServ->insert($classInfo);
        } else {
            // 修改
            $classServ->update($postData['class_id'], $classInfo);
        }
    }
}