add nova

nova/src/Fields/UiAvatar.php

@@ -0,0 +1,115 @@
+<?php
+
+namespace Laravel\Nova\Fields;
+
+/**
+ * @method static static make(mixed $name = 'Avatar', string|null $attribute = 'name')
+ */
+class UiAvatar extends Avatar implements Unfillable
+{
+    /**
+     * UI-Avatars settings.
+     *
+     * @var array
+     */
+    protected $settings = [
+        'size' => 300,
+        'color' => '7F9CF5',
+        'background' => 'EBF4FF',
+    ];
+
+    /**
+     * Create a new field.
+     *
+     * @param  string  $name
+     * @param  string|null  $attribute
+     * @return void
+     */
+    public function __construct($name = 'Avatar', $attribute = 'name')
+    {
+        parent::__construct($name, $attribute ?? 'name');
+
+        $this->exceptOnForms();
+    }
+
+    /**
+     * Resolve the field's value.
+     *
+     * @param  mixed  $resource
+     * @param  string|null  $attribute
+     * @return void
+     */
+    public function resolve($resource, $attribute = null)
+    {
+        parent::resolve($resource, $attribute);
+
+        $callback = function () {
+            return 'https://ui-avatars.com/api/?'.http_build_query(array_merge($this->settings, ['name' => $this->value]));
+        };
+
+        $this->preview($callback)->thumbnail($callback);
+    }
+
+    /**
+     * Set the font-size.
+     *
+     * @param  float|int  $fontSize
+     * @return $this
+     */
+    public function fontSize($fontSize)
+    {
+        $this->settings['font-size'] = $fontSize;
+
+        return $this;
+    }
+
+    /**
+     * Set the color.
+     *
+     * @param  string  $color
+     * @return $this
+     */
+    public function color($color)
+    {
+        $this->settings['color'] = ltrim($color, '#');
+
+        return $this;
+    }
+
+    /**
+     * Set the background color.
+     *
+     * @param  string  $color
+     * @return $this
+     */
+    public function backgroundColor($color)
+    {
+        $this->settings['background'] = ltrim($color, '#');
+
+        return $this;
+    }
+
+    /**
+     * Set the font weight to bold.
+     *
+     * @return $this
+     */
+    public function bold()
+    {
+        $this->settings['bold'] = 'true';
+
+        return $this;
+    }
+
+    /**
+     * Prepare the field for JSON serialization.
+     *
+     * @return array<string, mixed>
+     */
+    public function jsonSerialize(): array
+    {
+        return array_merge([
+            'indexName' => '',
+        ], parent::jsonSerialize());
+    }
+}