From 5ed9131e1fb572f97fd4c097d894e92f63f2a3b2 Mon Sep 17 00:00:00 2001
From: Adrian Kumpf <adrian.kumpf@posteo.de>
Date: Thu, 3 Dec 2020 22:29:59 +0100
Subject: [PATCH] Determine if the car is plugged in (cold weather)

Addresses #1060
---
 lib/teslamate/vehicles/vehicle/summary.ex            | 12 +++++++-----
 mix.exs                                              |  2 +-
 .../controllers/car_controller_test.exs              |  1 +
 3 files changed, 9 insertions(+), 6 deletions(-)

diff --git a/lib/teslamate/vehicles/vehicle/summary.ex b/lib/teslamate/vehicles/vehicle/summary.ex
index 250b504f..1f81368d 100644
--- a/lib/teslamate/vehicles/vehicle/summary.ex
+++ b/lib/teslamate/vehicles/vehicle/summary.ex
@@ -127,13 +127,15 @@ defmodule TeslaMate.Vehicles.Vehicle.Summary do
   defp plugged_in(%Vehicle{vehicle_state: nil}), do: nil
   defp plugged_in(%Vehicle{charge_state: %Charge{charge_port_door_open: :unknown}}), do: :unknown
 
-  defp plugged_in(%Vehicle{
-         charge_state: %Charge{charge_port_latch: "Engaged", charge_port_door_open: true}
-       }) do
-    true
+  defp plugged_in(%Vehicle{charge_state: %Charge{charge_port_cold_weather_mode: false} = c}) do
+    c.charge_port_latch == "Engaged" and c.charge_port_door_open
   end
 
-  defp plugged_in(_vehicle), do: false
+  defp plugged_in(%Vehicle{charge_state: %Charge{charge_port_cold_weather_mode: true} = c}) do
+    c.charging_state != "Disconnected"
+  end
+
+  defp plugged_in(_vehicle), do: nil
 
   defp window_open(%Vehicle{vehicle_state: vehicle_state}) do
     case vehicle_state do
diff --git a/mix.exs b/mix.exs
index 5574dc23..b7561d4a 100644
--- a/mix.exs
+++ b/mix.exs
@@ -73,7 +73,7 @@ defmodule TeslaMate.MixProject do
     ]
   end
 
-  defp releases() do
+  defp releases do
     [
       teslamate: [
         include_executables_for: [:unix],
diff --git a/test/teslamate_web/controllers/car_controller_test.exs b/test/teslamate_web/controllers/car_controller_test.exs
index 1f9bf189..39e635b0 100644
--- a/test/teslamate_web/controllers/car_controller_test.exs
+++ b/test/teslamate_web/controllers/car_controller_test.exs
@@ -208,6 +208,7 @@ defmodule TeslaMateWeb.CarControllerTest do
              charge_energy_added: "4.32",
              charge_port_latch: "Engaged",
              charge_port_door_open: true,
+             charge_port_cold_weather_mode: false,
              scheduled_charging_start_time: 1_565_620_707,
              charge_limit_soc: 85,
              time_to_full_charge: 1.83