add nova

nova/src/Fields/Storable.php

@@ -0,0 +1,88 @@
+<?php
+
+namespace Laravel\Nova\Fields;
+
+use RuntimeException;
+
+trait Storable
+{
+    /**
+     * The name of the disk the file uses by default.
+     *
+     * @var string|null
+     */
+    public $disk;
+
+    /**
+     * The file storage path.
+     *
+     * @var string
+     */
+    public $storagePath = '/';
+
+    /**
+     * Set the name of the disk the file is stored on by default.
+     *
+     * @param  string  $disk
+     * @return $this
+     */
+    public function disk($disk)
+    {
+        $this->disk = $disk;
+
+        return $this;
+    }
+
+    /**
+     * Set the file's storage path.
+     *
+     * @param  string  $path
+     * @return $this
+     */
+    public function path($path)
+    {
+        $this->storagePath = $path;
+
+        return $this;
+    }
+
+    /**
+     * Get the disk that the field is stored on.
+     *
+     * @return string|null
+     */
+    public function getStorageDisk()
+    {
+        return $this->disk;
+    }
+
+    /**
+     * Get the default disk for the field.
+     *
+     * @return string
+     */
+    public function getDefaultStorageDisk()
+    {
+        return config('nova.storage_disk', 'public');
+    }
+
+    /**
+     * Get the path that the field is stored at on disk.
+     *
+     * @return string|null
+     */
+    public function getStorageDir()
+    {
+        return $this->storagePath;
+    }
+
+    /**
+     * Get the full path that the field is stored at on disk.
+     *
+     * @return string|null
+     */
+    public function getStoragePath()
+    {
+        throw new RuntimeException('You must implement getStoragePath method for deleting uploaded files.');
+    }
+}