Merge pull request #13 from Silvanite/add-default-field

make cloudinaryfield.php

src-php/Fields/CloudinaryFile.php

@@ -0,0 +1,42 @@
+<?php
+
+namespace Silvanite\NovaFieldCloudinary\Fields;
+
+use Illuminate\Http\Request;
+use Laravel\Nova\Fields\File;
+use Illuminate\Support\Facades\Storage;
+
+class CloudinaryFile extends Field
+{
+    /**
+     * Create a new field.
+     *
+     * @param  string  $name
+     * @param  string|null  $attribute
+     * @param  string|null  $disk
+     * @param  callable|null  $storageCallback
+     * @return void
+     */
+    public function __construct($name, $attribute = null, $disk = 'cloudinary', $storageCallback = null)
+    {
+        parent::__construct($name, $attribute, $disk, $storageCallback);
+
+        $this->storeAs(function (Request $request) {
+            $name = $request->{$this->attribute}->getClientOriginalName();
+            $ext = '.' . $request->{$this->attribute}->getClientOriginalExtension();
+
+            return sha1($name . time()) . $ext;
+        });
+    }
+
+    public function preview(callable $previewUrlCallback)
+    {
+        $this->previewUrlCallback = function () {
+            return $this->value
+                ? cloudinary_file($this->value, [], $this->disk)
+                : null;
+        };
+
+        return $this;
+    }
+}

src-php/helpers.php

@@ -51,3 +51,20 @@ function cloudinary_audio(string $path, array $options = [], string $disk = 'clo
         return cloudinary_fetch($path, $options, $disk);
     }
 }
+
+if (!function_exists('cloudinary_file')) {
+    /**
+     * Get an optimised public url for a file by it's public id
+     *
+     * @param string $path
+     * @param array $options
+     * @param string $disk
+     * @return string
+     */
+    function cloudinary_file(string $path, array $options = [], string $disk = 'cloudinary')
+    {
+        $options = array_merge(['resource_type' => 'auto'], $options);
+
+        return cloudinary_fetch($path, $options, $disk);
+    }
+}