exception decorator and mail send for errors and changes to rec state checker

backend/recorder_adapters/epiphan_base.py

@@ -6,11 +6,14 @@ from pprint import pprint
 
 import requests
 from requests.auth import HTTPBasicAuth
+from requests.exceptions import ConnectionError
 
 from backend import LrcException
 from backend.recorder_adapters import RecorderAdapter
 
 # HOST = "localhost"
+from backend.tools.exception_decorator import exception_decorator
+
 BASE_URL = "http://172.23.8.102"  # Audimax SMP 351
 
 USER = "admin"
@@ -34,12 +37,14 @@ class EpiphanV1(RecorderAdapter):
     def _get_version(self):
         pass
 
-    def get_status(self) -> dict:
+    @exception_decorator(ConnectionError)
+    def get_recording_status(self) -> dict:
         res = self.session.get(self.url + "/admin/ajax/recorder_status.cgi")
         if res.ok:
             return res.json()
         raise LrcException(res.text, res.status_code)
 
+    @exception_decorator(ConnectionError)
     def get_sysinfo(self) -> dict:
         res = self.session.get(self.url + "/ajax/sysinfo.cgi")
         if res.ok:
@@ -47,7 +52,7 @@ class EpiphanV1(RecorderAdapter):
         raise LrcException(res.text, res.status_code)
 
     def is_recording(self) -> bool:
-        state = self.get_status().get('state', None)
+        state = self.get_recording_status().get('state', None)
         return state == "up"
 
     def get_recording_time(self):
@@ -55,7 +60,7 @@ class EpiphanV1(RecorderAdapter):
         Returns recording time in seconds. Also returns 0 if not recording.
         :return:
         """
-        return self.get_status().get('seconds', None)
+        return self.get_recording_status().get('seconds', None)
 
     def start_recording(self):
         res = self.session.get(self.url + "/admin/ajax/start_recorder.cgi")