FEATURE: add possibilityy to upload and assign files to content pages

2016-07-29 01:22:49 +02:00
parent 790cc772a9
commit 0d5e6d4133
14 changed files with 275 additions and 28 deletions
@@ -3,7 +3,9 @@
 namespace App\Models;

 use App\Enumerations\ContentStatuses;
+use App\Http\Requests\Request;
 use Illuminate\Database\Eloquent\Model;
+use Illuminate\Support\Facades\App;
 use Illuminate\Support\Facades\DB;
 use Mcamara\LaravelLocalization\Facades\LaravelLocalization;

@@ -38,6 +40,17 @@ class Content extends Model
    const STATUS_DRAFT = 'draft';
    const STATUS_PROTECTED = 'protected';
    const STATUS_PUBLIC = 'public';
+    /**
+     * @var File
+     */
+    private $file;
+
+    public function __construct(array $attributes = [])
+    {
+        parent::__construct($attributes);
+
+        $this->file = App::make(File::class);
+    }

    /**
     * Getter for query with setup filter for non-deleted and non-draft pages
@@ -209,7 +222,7 @@ class Content extends Model
     * @param array  $request
     * @param string $revisionId
     *
-     * @return int number of changed columns
+     * @return array revisionID and number of changed columns
     */
    public function updateWithHistory(array $fields, array $request, $revisionId = null)
    {
@@ -247,18 +260,7 @@ class Content extends Model

            if (trim($fieldValue) != $request[$fieldRequest]) {

-                // setup history object
-                $history = [
-                    'user_id'    => \Auth::user()->id,
-                    'content_id' => $this->id,
-                    'edit_batch' => $revisionId,
-                    'column'     => $fieldRequest,
-                    'old_value'  => $fieldValue,
-                    'new_value'  => $request[$fieldRequest]
-                ];
-
-                // save history
-                ContentHistory::create($history);
+                $this->saveHistory();

                // save change into database
                if ($commonField) {
@@ -281,6 +283,99 @@ class Content extends Model
        return [$revisionId, $changed];
    }

+    /**
+     * Upload and set some image as title photo
+     *
+     * @param Request $request
+     */
+    public function uploadTitlePhoto(Request $request)
+    {
+        if ($request->hasFile('titlePhoto')) {
+            $file = $this->file->upload($request->file('titlePhoto'), $request);
+
+            $this->title_photo = $file['filename'];
+        }
+    }
+
+    /**
+     * Upload and assign files to newly created content page
+     *
+     * @param Request $request
+     * @param null    $revisionId
+     *
+     * @return int
+     */
+    public function uploadRelatedFiles(Request $request, $revisionId = null)
+    {
+        $files = $request->all()['files'];
+        $changed = 0;
+
+        // check if any file was removed
+        if ($revisionId) {
+            $changed += $this->removeRelatedFiles($revisionId, $request);
+        }
+
+        // allow uploading only on created pages
+        if (!$this->id || !$files[0]) {
+            return $changed;
+        }
+
+        // find or create new directory for files assigned to content
+        $directory = Directory::firstOrCreate([
+                                                  'name'   => '.content_files',
+                                                  'hidden' => true
+                                              ]);
+        $request->directoryId = $directory->id;
+
+        foreach ($files as $file) {
+            if (!$file) {
+                continue;
+            }
+            $uploaded = $this->file->upload($file, $request);
+
+            // add assignement
+            ContentHasFile::create([
+                                       'file_id'    => $uploaded['id'],
+                                       'content_id' => $this->id
+                                   ]);
+
+            if ($revisionId) {
+                $this->saveHistory($revisionId, 'file', null, ['file' => $uploaded['file']->getClientOriginalName()]);
+            }
+
+            $changed++;
+        }
+
+        return $changed;
+    }
+
+    /**
+     * Delete files from association
+     *
+     * @param $revisionId
+     * @param $request
+     *
+     * @return int
+     */
+    private function removeRelatedFiles($revisionId, $request)
+    {
+        $files = array_keys((array)$request->keepAssigned);
+
+        $allFiles = $this->files()
+                         ->whereNotIn('id', $files)
+                         ->get();
+
+        foreach ($allFiles as $file) {
+            $this->saveHistory($revisionId, 'file', $file->original_filename, ['file' => null]);
+
+            ContentHasFile::where('content_id', $this->id)
+                          ->where('file_id', $file->id)
+                          ->delete();
+        }
+
+        return count($allFiles);
+    }
+
    /**
     * Mark relationship with its historical records
     *
@@ -300,4 +395,37 @@ class Content extends Model
    {
        return $this->belongsTo('App\Models\User', 'user_id');
    }
+
+    /**
+     * Related files to content page
+     *
+     * @return \Illuminate\Database\Eloquent\Relations\BelongsToMany
+     */
+    public function files()
+    {
+        return $this->belongsToMany(File::class, 'contents_has_files');
+    }
+
+    /**
+     * Save history entry into database
+     *
+     * @param $revisionId
+     * @param $fieldRequest
+     * @param $fieldValue
+     * @param $request
+     */
+    private function saveHistory($revisionId, $fieldRequest, $fieldValue, $request)
+    { // setup history object
+        $history = [
+            'user_id'    => \Auth::user()->id,
+            'content_id' => $this->id,
+            'edit_batch' => $revisionId,
+            'column'     => $fieldRequest,
+            'old_value'  => $fieldValue,
+            'new_value'  => $request[$fieldRequest]
+        ];
+
+        // save history
+        ContentHistory::create($history);
+    }
 }