108 lines
2.7 KiB
PHP
Executable File
108 lines
2.7 KiB
PHP
Executable File
<?php
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namespace App\Http\Requests\Folders;
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use App\Models\Folder;
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use Illuminate\Foundation\Http\FormRequest;
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use Illuminate\Validation\Rule;
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class UpdateRequest extends FormRequest
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{
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/**
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* Determine if the user is authorized to make this request.
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*
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* @return bool
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*/
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public function authorize()
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{
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if (empty($this->parent_id)) {
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return 'root' === $this->folder->type;
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}
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$parent = Folder::find($this->parent_id);
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return $this->user()->can('createIn', $parent) && $this->user()->can('update', $this->folder);
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}
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/**
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* Get the validation rules that apply to the request.
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*
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* @return array
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*/
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public function rules()
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{
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$groupId = $this->group_id;
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return [
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'title' => [
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'required',
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'max:255',
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],
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'parent_id' => [
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'nullable',
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Rule::exists('App\Models\Folder', 'id')->where(function ($query) use ($groupId) {
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$query->where('group_id', '=', $groupId);
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}),
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],
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'group_id' => [
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'required',
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Rule::exists('App\Models\Group', 'id'),
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],
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'is_expanded' => [
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'sometimes',
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'boolean',
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],
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];
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}
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/**
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* Configure the validator instance.
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*
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* @param \Illuminate\Validation\Validator $validator
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*/
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public function withValidator($validator)
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{
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$validator->after(function ($validator) {
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if ($this->isMoving()) {
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if ('folder' !== $this->folder->type) {
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// Trying to move a "special" folder like root
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$validator->errors()->add('parent_id', __('You cannot move this folder'));
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} elseif ($this->targetParentIsDescendant()) {
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$validator->errors()->add('parent_id', __('You cannot move this folder to a descendant'));
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}
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}
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});
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}
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/**
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* Return a boolean value indicating if we're moving a folder.
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*
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* @return bool
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*/
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private function isMoving()
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{
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return $this->parent_id !== $this->folder->parent_id;
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}
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/**
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* Return a boolean value indicating if we're trying to move a folder into
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* one of its descendants.
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*
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* @return bool
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*/
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private function targetParentIsDescendant()
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{
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$parent = Folder::find($this->parent_id);
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while ($parent) {
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if ($parent->id === $this->folder->id) {
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return true;
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}
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$parent = $parent->parent;
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}
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return false;
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}
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}
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