REFACTORING: move content update and create logic into separate interactions
This commit is contained in:
Michal Kváček
@@ -0,0 +1,9 @@
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<?php
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namespace App\CMS\Contracts;
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use App\Http\Requests\Request;
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interface Interaction {
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public function handle(Request $request, $parameters);
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public function getValidationRules($parameters);
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}
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@@ -0,0 +1,19 @@
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<?php
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namespace App\CMS\Exceptions\Validation;
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use Exception;
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class ValidationFailedException extends \Exception {
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protected $validator;
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public function __construct($validator, $message = null, $code = null, Exception $previous = null)
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{
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parent::__construct($message, $code, $previous);
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$this->validator = $validator;
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}
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public function getValidator(){
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return $this->validator;
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}
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}
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@@ -0,0 +1,32 @@
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<?php
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namespace App\Cms\Handlers\Interactions;
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use App\CMS\Contracts\Interaction as InteractionContract;
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use App\CMS\Exceptions\Validation\ValidationFailedException;
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use App\Http\Requests\Request;
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use Illuminate\Support\Facades\Validator;
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class Interaction {
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/**
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* Handle interaction with application
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*
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* @param Request $request
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* @param InteractionContract $interaction
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*
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* @param array $parameters
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*
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* @return mixed
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* @throws ValidationFailedException
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*/
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public static function handle(Request $request, InteractionContract $interaction, ...$parameters) {
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$validationRules = $interaction->getValidationRules($parameters);
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$validator = Validator::make($request->all(), $validationRules);
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if ($validator->fails()) {
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throw new ValidationFailedException($validator);
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}
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return $interaction->handle($request, $parameters);
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}
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}
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@@ -0,0 +1,86 @@
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<?php
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namespace App\Cms\Interactions\Admin\Content;
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use App\CMS\Contracts\Interaction;
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use App\CMS\Enumerations\ContentStatuses;
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use App\CMS\Helpers\CurrentTemplate;
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use App\Events\EditContent as EditContentEvent;
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use App\Http\Requests\Request;
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use Illuminate\Support\Facades\Event;
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use Illuminate\Support\Str;
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class EditContent implements Interaction
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{
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public function handle(Request $request, $parameters)
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{
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$page = $parameters[0];
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// upload file - if provided
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$file = $page->uploadTitlePhoto($request);
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// let template to modify request and content page
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call_user_func_array([CurrentTemplate::handler(), 'beforeSave'], [&$page, $request]);
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$request->url = Str::slug($request->url);
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$request->parentPage = $request->parentPage ? $request->parentPage : null;
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$request->publishedFrom = empty($request->publishedFrom) ? null : $request->publishedFrom;
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$request->publishedTo = empty($request->publishedTo) ? null : $request->publishedTo;
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if (!$file) {
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$request->titlePhotoFilename = empty($request->existingTitlePhoto) ? null : $request->existingTitlePhoto;
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} else {
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$request->titlePhotoFilename = $file['filename'];
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}
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// array of fields in database and fields from request
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$fields = [
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'title' => 'title',
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'url' => 'url',
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'template' => 'template',
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'published_from' => 'publishedFrom',
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'published_to' => 'publishedTo',
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'meta_keywords' => 'metaKeywords',
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'meta_description' => 'metaDescription',
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'content' => 'pageContent',
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'parent_id' => 'parentPage',
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'status' => 'status',
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'title_photo' => 'titlePhotoFilename',
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'category_id' => 'category'
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];
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// save new values with history
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// todo move this method out of the controller!
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$data = \App\Http\Controllers\Admin\Contents\EditContent::getFields($request, array_values($fields));
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list($revision, $changedColumns) = $page->updateWithHistory($fields, $data);
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$changedColumns += call_user_func_array([$page->module_handler, 'edit'], [&$page, $request, $revision]);
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$changedColumns += $page->uploadRelatedFiles($request, $revision);
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if ($changedColumns > 0) // fire event with
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{
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Event::fire(new EditContentEvent($page, $revision));
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}
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return [$page, $revision, $changedColumns];
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}
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public function getValidationRules($parameters)
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{
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$id = $parameters[0]->id;
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// get all available statuses
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$statuses = ContentStatuses::getSimple();
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$statuses = implode(',', $statuses);
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return [
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'title' => 'required',
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'url' => 'required|unique:contents,url,' . $id,
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'publishedFrom' => 'date',
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'publishedTo' => 'date',
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'title_photo' => 'exists:files,id',
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'status' => 'required|in:' . $statuses,
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'parentPage' => 'exists:contents,id'
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];
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}
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}
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@@ -0,0 +1,67 @@
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<?php
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namespace App\Cms\Interactions\Admin\Content;
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use App\CMS\Contracts\Interaction;
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use App\CMS\Helpers\CurrentTemplate;
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use App\Http\Requests\Request;
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use App\Models\Content\Content;
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use Illuminate\Support\Str;
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use Mcamara\LaravelLocalization\Facades\LaravelLocalization;
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class NewContent implements Interaction
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{
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public function handle(Request $request, $parameters)
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{
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// create new page
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$page = new Content();
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$page->template = $request->template;
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// setup basic info
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$page->user_id = \Auth::user()->id;
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$page->language = LaravelLocalization::getCurrentLocale();
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$page->title = $request->title;
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$page->url = Str::slug($request->url);
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$page->published_from = empty($request->publishedFrom) ? null : $request->publishedFrom;
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$page->published_to = empty($request->publishedTo) ? null : $request->publishedTo;
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$page->meta_keywords = $request->metaKeywords;
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$page->meta_description = $request->metaDescription;
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$page->content = $request->pageContent;
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$page->status = $request->status;
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$page->module_handler = $request->handler;
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$page->category_id = (int)$request->category > 0 ? $request->category : null;
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$page->parent_id = $request->parentPage ? $request->parentPage : null;
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// upload file - if provided
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$file = $page->uploadTitlePhoto($request);
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$page->title_photo = $file ? $file['filename'] : null;
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// save module-specific stuff
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call_user_func_array([$request->handler, 'createNew'], [&$page, $request]);
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// let template to modify request and content page
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call_user_func_array([CurrentTemplate::handler(), 'beforeSave'], [&$page, $request]);
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// save content of page before (possible) uploading related files
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$page->save();
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// upload files assigned to content page
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$page->uploadRelatedFiles($request);
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return $page;
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}
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public function getValidationRules($parameters)
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{
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return [
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'titlePhoto' => 'image',
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'title' => 'required',
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'url' => 'required|unique:contents,url',
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'status' => 'required|in:draft,protected,public',
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'title_photo' => 'exists:files,id',
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'parentPage' => 'exists:contents,id',
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'publishedFrom' => 'date',
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'publishedTo' => 'date',
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];
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}
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}
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