Handle connection errors

2024-02-14 07:39:04 +01:00
parent 36c7f2e598
commit e022f7b154
1 changed files with 3 additions and 1 deletions
--- a/pywmcurrencies/pywmcurrencies.py
+++ b/pywmcurrencies/pywmcurrencies.py
@@ -168,7 +168,8 @@ class SensorDockApp(wmdocklib.DockApp):
            time.sleep(0.1)

    def get_rate_string(self, currency):
-        self._get_rates()
+        if not self._get_rates():
+            return 'ERROR'

        previous, current = self._data[currency]

@@ -220,6 +221,7 @@ class SensorDockApp(wmdocklib.DockApp):
            previous, current = [x['mid']
                                 for x in result.get('rates', [])][-2:]
            self._data[currency] = (previous, current)
+        return True

    def _switch_graph(self):
        currencies = self.conf.get('currencies')