123 lines
3.1 KiB
PHP
123 lines
3.1 KiB
PHP
<?php
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namespace Modules\Linker\Traits;
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use Illuminate\Database\Eloquent\Builder;
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use Modules\Linker\Models\LinkerRelation;
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trait HasLinker
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{
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/**
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* @var mixed
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*/
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public $linker_id;
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/**
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* @var mixed
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*/
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public $linker_params;
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/**
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* @var string|null
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*/
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public ?string $linker_mode;
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/**
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* 处理对应模型中关于链接数据的处理
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* 模型请 use HasLinker
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*/
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public static function bootHasLinker()
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{
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self::saving(function ($model) {
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unset($model->attributes['linker_id']);
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unset($model->attributes['linker_params']);
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unset($model->attributes['linker_mode']);
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});
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self::saved(function ($model) {
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$model->saveWithUrl();
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});
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// 这里要注意，如果模型使用了缓存 (use GeneaLabs\LaravelModelCaching\Traits\Cachable)
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// 在表单实例化模型的时候 要使用 (new Model())->disableModelCaching()
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self::retrieved(function ($model) {
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if ($relation = $model->hasLinker()) {
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$model->attributes['linker_id'] = $relation->linker_id;
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$model->attributes['linker_params'] = $relation->params;
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$model->attributes['linker_mode'] = $relation->mode;
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}
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});
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}
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/**
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* Notes : 处理当前模型多余的三个字段
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* @Date : 2021/6/22 2:10 下午
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* @Author : < Jason.C >
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* @param $value
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*/
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public function setLinkerIdAttribute($value)
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{
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$this->linker_id = $value;
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}
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public function setLinkerParamsAttribute($value)
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{
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$this->linker_params = $value;
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}
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public function setLinkerModeAttribute($value)
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{
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$this->linker_mode = $value;
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}
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/**
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* 外链入库
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* 在BOOT中触发
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*/
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public function saveWithUrl(): void
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{
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if ($this->linker_id) {
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LinkerRelation::updateOrCreate([
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'model_type' => get_class($this),
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'model_id' => $this->getKey(),
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], [
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'linker_id' => $this->linker_id,
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'mode' => $this->linker_mode,
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'params' => $this->linker_params,
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]);
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} elseif (!$this->linker_id && $this->hasLinker()) {
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$this->hasLinker()->delete();
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}
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}
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/**
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* 返回当前模型的链接配置
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* @return null|LinkerRelation
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*/
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public function hasLinker(): ?LinkerRelation
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{
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return LinkerRelation::whereHasMorph(
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'model',
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[get_class($this)],
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function (Builder $query) {
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$query->where($this->getKeyName(), $this->getKey());
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}
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)->first();
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}
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/**
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* Notes : 返回该模型的链接数组
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* @Date : 2021/6/22 2:08 下午
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* @Author : < Jason.C >
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* @return array|null
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*/
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public function getLinkerAttribute(): ?array
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{
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$relation = $this->hasLinker();
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if ($relation && $relation->linker && $relation->linker->status) {
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return $relation->linker->getResource($relation);
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}
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return null;
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}
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} |