From e725ca2640f83685cb09646cf5179bc3272b9f85 Mon Sep 17 00:00:00 2001
From: Alexander Graf <17130992+aandergr@users.noreply.github.com>
Date: Wed, 25 Mar 2020 17:13:46 +0100
Subject: [PATCH] Post properties is_sponsored and sponsor_users

This allows to access the Paid Partnership With metadata of a Post.

Closes #295.
---
 instaloader/structures.py | 24 ++++++++++++++++++++++++
 1 file changed, 24 insertions(+)

diff --git a/instaloader/structures.py b/instaloader/structures.py
index 8160751..0348b84 100644
--- a/instaloader/structures.py
+++ b/instaloader/structures.py
@@ -413,6 +413,30 @@ class Post:
                                                     lambda d: d['data']['shortcode_media']['edge_liked_by'],
                                                     self._rhx_gis))
 
+    @property
+    def is_sponsored(self) -> bool:
+        """
+        Whether Post is a sponsored post, equivalent to non-empty :meth:`Post.sponsor_users`.
+
+        .. versionadded:: 4.4
+        """
+        try:
+            sponsor_edges = self._field('edge_media_to_sponsor_user', 'edges')
+        except KeyError:
+            return False
+        return bool(sponsor_edges)
+
+    @property
+    def sponsor_users(self) -> List['Profile']:
+        """
+        The Post's sponsors.
+
+        .. versionadded:: 4.4
+        """
+        return ([] if not self.is_sponsored else
+                [Profile(self._context, edge['node']['sponsor']) for edge in
+                 self._field('edge_media_to_sponsor_user', 'edges')])
+
     @property
     def location(self) -> Optional[PostLocation]:
         """