From f8fbce22852d9966dec5c97438aab9871700d53f Mon Sep 17 00:00:00 2001
From: Les De Ridder <les@lesderid.net>
Date: Sun, 29 May 2016 02:14:29 +0200
Subject: [PATCH] Implement paste storage

---
 app/Paste.php          | 78 ++++++++++++++++++++++++++++++++++++++----
 config/filesystems.php | 21 ++++--------
 2 files changed, 78 insertions(+), 21 deletions(-)

diff --git a/app/Paste.php b/app/Paste.php
index c698f16..5e2b134 100644
--- a/app/Paste.php
+++ b/app/Paste.php
@@ -4,6 +4,9 @@ namespace App;
 
 use Illuminate\Database\Eloquent\Model;
 
+use Carbon\Carbon;
+use Storage;
+
 class Paste extends Model
 {
 	public $incrementing = false;
@@ -14,14 +17,9 @@ class Paste extends Model
 		return $this->hasOne(Deletion::class);
 	}
 
-	public function isDeleted()
-	{
-		return $this->deletion !== null;
-	}
-
 	public function soft_delete($reason, $deleted_by)
 	{
-		if($this->isDeleted())
+		if($this->deleted)
 		{
 			return false;
 		}
@@ -35,4 +33,72 @@ class Paste extends Model
 
 		return true;
 	}
+
+	public function try_hard_delete()
+	{
+		if(Storage::disk('ephemeral')->exists($this->id) && $this->has_expired)
+		{
+			Storage::disk('ephemeral')->delete($this->id);
+		}
+	}	
+
+	public function getDeletedAttribute()
+	{
+		return $this->deletion !== null;
+	}
+
+	public function getExpiresAttribute()
+	{
+		return $this->expires_at !== null;
+	}
+
+	public function getHasExpiredAttribute()
+	{
+		return $this->expires && $this->expires_at < Carbon::now();
+	}
+
+	public function getContentAttribute()
+	{
+		if($this->deleted)
+		{
+			return null;
+		}
+
+		if($this->expires)
+		{
+			if($this->has_expired)
+			{
+				$this->try_hard_delete();
+
+				return null;
+			}
+			else
+			{
+				return Storage::disk('ephemeral')->get($this->id);
+			}
+		}
+		else
+		{
+			return Storage::disk('persistent')->get($this->id);
+		}
+	}
+
+	public function setContentAttribute($content)
+	{
+		if($this->deleted || $this->has_expired)
+		{
+			//TODO: Throw an exception
+
+			return;
+		}
+
+		if($this->expires)
+		{
+			Storage::disk('ephemeral')->put($this->id, $content);
+		}
+		else
+		{
+			Storage::disk('persistent')->put($this->id, $content);
+		}
+	}
 }
diff --git a/config/filesystems.php b/config/filesystems.php
index 75b5002..791ec27 100644
--- a/config/filesystems.php
+++ b/config/filesystems.php
@@ -15,7 +15,7 @@ return [
     |
     */
 
-    'default' => 'local',
+    'default' => 'null',
 
     /*
     |--------------------------------------------------------------------------
@@ -28,7 +28,7 @@ return [
     |
     */
 
-    'cloud' => 's3',
+    'cloud' => 'null',
 
     /*
     |--------------------------------------------------------------------------
@@ -43,23 +43,14 @@ return [
 
     'disks' => [
 
-        'local' => [
+        'persistent' => [
             'driver' => 'local',
-            'root' => storage_path('app'),
+            'root' => storage_path('app/persistent'),
         ],
 
-        'public' => [
+        'ephemeral' => [
             'driver' => 'local',
-            'root' => storage_path('app/public'),
-            'visibility' => 'public',
-        ],
-
-        's3' => [
-            'driver' => 's3',
-            'key' => 'your-key',
-            'secret' => 'your-secret',
-            'region' => 'your-region',
-            'bucket' => 'your-bucket',
+            'root' => storage_path('app/ephemeral'),
         ],
 
     ],