增加agentProduct表关联和pictures判断

app/Models/Order.php

@@ -41,7 +41,7 @@ class Order extends BaseModel
 	public function getRefundInfoAttribute($value)
 	{
 		$value = $value ? json_decode($value, true) : [];
-		if (is_array($value['pictures'])) {
+		if (!empty($value['pictures']) && is_array($value['pictures'])) {
 			foreach ($value['pictures'] as &$v) {
 				$v = $this->host . $v;
 			}
@@ -49,6 +49,11 @@ class Order extends BaseModel
 		return $value ?? [];
 	}
 
+	public function agentProduct()
+	{
+		return $this->belongsTo(AgentProduct::class);
+	}
+
 	public function product()
 	{
 		return $this->belongsTo(Product::class);