refactor!: ActionCallback can now receive any amount of arguments

ActionCallback now only has one generics argument that has to implement
IntoLuaMulti, this makes ActionCallback much more flexible as it no
longer always requires two arguments.

automation_lib/src/mqtt.rs

@@ -28,13 +28,7 @@ impl mlua::UserData for WrappedAsyncClient {
         methods.add_async_method(
             "send_message",
             async |_lua, this, (topic, message): (String, mlua::Value)| {
-                // serde_json converts nil => "null", but we actually want nil to send an empty
-                // message
-                let message = if message.is_nil() {
-                    "".into()
-                } else {
-                    serde_json::to_string(&message).unwrap()
-                };
+                let message = serde_json::to_string(&message).unwrap();
 
                 debug!("message = {message}");
 

config.lua

@@ -425,15 +425,12 @@ device_manager:add(HueSwitch.new({
 local hallway_light_automation = {
 	timeout = Timeout.new(),
 	forced = false,
-	switch_callback = function(self)
-		return function(_, on)
+	switch_callback = function(self, on)
 		self.timeout:cancel()
 		self.group.set_on(on)
 		self.forced = on
-		end
 	end,
-	door_callback = function(self)
-		return function(_, open)
+	door_callback = function(self, open)
 		if open then
 			self.timeout:cancel()
 
@@ -445,10 +442,8 @@ local hallway_light_automation = {
 				end
 			end)
 		end
-		end
 	end,
-	trash_callback = function(self)
-		return function(_, open)
+	trash_callback = function(self, open)
 		if open then
 			self.group.set_on(true)
 		else
@@ -460,23 +455,20 @@ local hallway_light_automation = {
 				self.group.set_on(false)
 			end
 		end
-		end
 	end,
-	light_callback = function(self)
-		return function(_, state)
+	light_callback = function(self, on)
 		if
-				state.on
+			on
 			and (self.trash == nil or self.trash:open_percent()) == 0
 			and (self.door == nil or self.door:open_percent() == 0)
 		then
 			-- If the door and trash are not open, that means the light got turned on manually
 			self.timeout:cancel()
 			self.forced = true
-			elseif not state.on then
+		elseif not on then
 			-- The light is never forced when it is off
 			self.forced = false
 		end
-		end
 	end,
 }
 
@@ -485,7 +477,9 @@ local hallway_storage = LightBrightness.new({
 	room = "Hallway",
 	topic = mqtt_z2m("hallway/storage"),
 	client = mqtt_client,
-	callback = hallway_light_automation:light_callback(),
+	callback = function(_, state)
+		hallway_light_automation:light_callback(state.state)
+	end,
 })
 turn_off_when_away(hallway_storage)
 device_manager:add(hallway_storage)
@@ -510,12 +504,13 @@ hallway_light_automation.group = {
 	end,
 }
 
-local function presence(duration)
-	local timeout = Timeout.new()
-
-	return function(_, open)
+local frontdoor_presence = {
+	timeout = Timeout.new(),
+}
+setmetatable(frontdoor_presence, {
+	__call = function(self, open)
 		if open then
-			timeout:cancel()
+			self.timeout:cancel()
 
 			if not presence_system:overall_presence() then
 				mqtt_client:send_message(mqtt_automation("presence/contact/frontdoor"), {
@@ -524,19 +519,21 @@ local function presence(duration)
 				})
 			end
 		else
-			timeout:start(duration, function()
-				mqtt_client:send_message(mqtt_automation("presence/contact/frontdoor"), nil)
+			self.timeout:start(debug and 10 or 15 * 60, function()
+				mqtt_client:send_message(mqtt_automation("presence/contact/frontdoor"), {})
 			end)
 		end
-	end
-end
+	end,
+})
 
 device_manager:add(IkeaRemote.new({
 	name = "Remote",
 	room = "Hallway",
 	client = mqtt_client,
 	topic = mqtt_z2m("hallway/remote"),
-	callback = hallway_light_automation:switch_callback(),
+	callback = function(_, on)
+		hallway_light_automation:switch_callback(on)
+	end,
 	battery_callback = check_battery,
 }))
 local hallway_frontdoor = ContactSensor.new({
@@ -549,10 +546,10 @@ local hallway_frontdoor = ContactSensor.new({
 		topic = mqtt_automation("presence/contact/frontdoor"),
 		timeout = debug and 10 or 15 * 60,
 	},
-	callback = {
-		presence(debug and 10 or 15 * 60),
-		hallway_light_automation:door_callback(),
-	},
+	callback = function(_, open)
+		hallway_light_automation:door_callback(open)
+		frontdoor_presence(open)
+	end,
 	battery_callback = check_battery,
 })
 device_manager:add(hallway_frontdoor)
@@ -564,7 +561,9 @@ local hallway_trash = ContactSensor.new({
 	sensor_type = "Drawer",
 	topic = mqtt_z2m("hallway/trash"),
 	client = mqtt_client,
-	callback = hallway_light_automation:trash_callback(),
+	callback = function(_, open)
+		hallway_light_automation:trash_callback(open)
+	end,
 	battery_callback = check_battery,
 })
 device_manager:add(hallway_trash)