From abe08e4be64ac9f8269c54c5706fe16f6b3d5349 Mon Sep 17 00:00:00 2001
From: atse <atse@m-labs.hk>
Date: Mon, 8 Jul 2024 11:18:02 +0800
Subject: [PATCH] Use asserts to check for connectivity

---
 pytec/tec_qt.py | 20 ++++++++++++++++----
 1 file changed, 16 insertions(+), 4 deletions(-)

diff --git a/pytec/tec_qt.py b/pytec/tec_qt.py
index af9f928..9376a01 100644
--- a/pytec/tec_qt.py
+++ b/pytec/tec_qt.py
@@ -356,8 +356,8 @@ class MainWindow(QtWidgets.QMainWindow):
 
     @asyncSlot(int)
     async def fan_set_request(self, value):
-        if not self.client.connected():
-            return
+        assert self.client.connected()
+
         if self.thermostat_ctrl_menu.fan_auto_box.isChecked():
             with QSignalBlocker(self.thermostat_ctrl_menu.fan_auto_box):
                 self.thermostat_ctrl_menu.fan_auto_box.setChecked(False)
@@ -367,8 +367,8 @@ class MainWindow(QtWidgets.QMainWindow):
 
     @asyncSlot(int)
     async def fan_auto_set_request(self, enabled):
-        if not self.client.connected():
-            return
+        assert self.client.connected()
+
         if enabled:
             await self.client.set_fan("auto")
             self.fan_update(await self.client.get_fan())
@@ -379,19 +379,27 @@ class MainWindow(QtWidgets.QMainWindow):
 
     @asyncSlot(int)
     async def save_cfg_request(self, ch):
+        assert self.thermostat.connected()
+
         await self.thermostat.save_cfg(str(ch))
 
     @asyncSlot(int)
     async def load_cfg_request(self, ch):
+        assert self.thermostat.connected()
+
         await self.thermostat.load_cfg(str(ch))
 
     @asyncSlot(bool)
     async def dfu_request(self, _):
+        assert self.thermostat.connected()
+
         await self._on_connection_changed(False)
         await self.thermostat.dfu()
 
     @asyncSlot(bool)
     async def reset_request(self, _):
+        assert self.thermostat.connected()
+
         await self._on_connection_changed(False)
         await self.thermostat.reset()
         await asyncio.sleep(0.1)  # Wait for the reset to start
@@ -400,12 +408,16 @@ class MainWindow(QtWidgets.QMainWindow):
 
     @asyncSlot(bool)
     async def net_settings_request(self, _):
+        assert self.thermostat.connected()
+
         ipv4 = await self.thermostat.get_ipv4()
         self.net_settings_input_diag = NetSettingsInputDiag(ipv4["addr"])
         self.net_settings_input_diag.set_ipv4_act.connect(self.set_net_settings_request)
 
     @asyncSlot(str)
     async def set_net_settings_request(self, ipv4_settings):
+        assert self.thermostat.connected()
+
         await self.thermostat.set_ipv4(ipv4_settings)
         await self.thermostat._client.end_session()
         await self._on_connection_changed(False)