58 lines
1.4 KiB
PHP
58 lines
1.4 KiB
PHP
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<?php
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namespace catchAdmin\cms\model\events;
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use catchAdmin\cms\model\Articles;
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use catchAdmin\cms\model\Tags;
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use catcher\exceptions\FailedException;
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use catcher\Utils;
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trait ArticlesEvent
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{
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/**
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* 插入前
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*
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* @time 2021年05月21日
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* @param Articles $model
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* @return void
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*/
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public static function onBeforeInsert(Articles $model)
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{
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$model->category_id = $model->category_id[0];
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$model->images = implode(',', $model->images);
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$model->tags = implode(',', $model->tags);
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}
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/**
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* 插入后
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*
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* @time 2021年05月21日
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* @param Articles $model
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* @throws \think\db\exception\DataNotFoundException
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* @throws \think\db\exception\DbException
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* @throws \think\db\exception\ModelNotFoundException
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* @return void
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*/
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public static function onAfterInsert(Articles $model)
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{
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$tags = Utils::stringToArrayBy($model->tags);
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$tagModel = new Tags;
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$existTags = $tagModel->whereIn('name', $tags)->select()->toArray();
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$existTagsName = array_column($existTags, 'name');
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$tagsIds = [];
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foreach ($tags as $tag) {
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if (! in_array($tag, $existTagsName)) {
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$tagsIds[] = $tagModel->createBy([
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'name' => $tag
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]);
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}
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}
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$model->tags()->attach(array_merge(array_column($existTags, 'id'), $tagsIds));
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}
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}
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