From 65bac0ccc57a60d3b71ac75c37fceb822a07e3cd Mon Sep 17 00:00:00 2001
From: Fabio Manganiello <blacklight86@gmail.com>
Date: Sat, 25 Jul 2020 01:35:06 +0200
Subject: [PATCH] Fix for pychromecast.get_chromecasts new return type.

On newer versions of pychromecast get_chromecasts returns
a tuple (devices, browser_service) instead of a list. The
software should be robust enough with both older and newer
versions of pychromecast.
---
 platypush/plugins/media/chromecast.py | 16 ++++++++++++----
 1 file changed, 12 insertions(+), 4 deletions(-)

diff --git a/platypush/plugins/media/chromecast.py b/platypush/plugins/media/chromecast.py
index f079d1fc6..48c152c9d 100644
--- a/platypush/plugins/media/chromecast.py
+++ b/platypush/plugins/media/chromecast.py
@@ -123,6 +123,14 @@ class MediaChromecastPlugin(MediaPlugin):
         self.chromecasts = {}
         self._media_listeners = {}
 
+    @staticmethod
+    def _get_chromecasts(*args, **kwargs):
+        import pychromecast
+        chromecasts = pychromecast.get_chromecasts(*args, **kwargs)
+        if isinstance(chromecasts, tuple):
+            return chromecasts[0]
+        return chromecasts
+
     @action
     def get_chromecasts(self, tries=2, retry_wait=10, timeout=60,
                         blocking=True, callback=None):
@@ -151,9 +159,9 @@ class MediaChromecastPlugin(MediaPlugin):
         import pychromecast
         self.chromecasts.update({
             cast.device.friendly_name: cast
-            for cast in pychromecast.get_chromecasts(tries=tries, retry_wait=retry_wait,
-                                                     timeout=timeout, blocking=blocking,
-                                                     callback=callback)
+            for cast in self._get_chromecasts(tries=tries, retry_wait=retry_wait,
+                                              timeout=timeout, blocking=blocking,
+                                              callback=callback)
         })
 
         for name, cast in self.chromecasts.items():
@@ -206,7 +214,7 @@ class MediaChromecastPlugin(MediaPlugin):
                 n_tries -= 1
                 casts.update({
                     cast.device.friendly_name: cast
-                    for cast in pychromecast.get_chromecasts()
+                    for cast in self._get_chromecasts()
                 })
 
                 if chromecast in casts: