code tidy

metric_controller.lua

@@ -53,48 +53,42 @@ minetest.register_node("monitoring_digilines:metric_controller", {
 		receptor = {},
 		effector = {
 			action = function(pos, _, channel, msg)
-					local meta = minetest.get_meta(pos)
-					if meta:get_string("channel") ~= channel then
-            return
-          end
+				local meta = minetest.get_meta(pos)
+				if meta:get_string("channel") ~= channel then
+					return
+				end
 
-					if type(msg) == "table" and msg.metric and msg.value and
-						type(msg.metric) == "string" and type(msg.value) == "number" then
-						-- set and/or create metric
+				if type(msg) == "table" and msg.metric and msg.value and
+					type(msg.metric) == "string" and type(msg.value) == "number" then
+					-- set and/or create metric
 
-						local metric = monitoring.metrics_mapped[msg.metric]
-						if not metric then
-							-- create metric
-							if msg.counter then
-								metric = monitoring.counter(
-									msg.metric,
-									msg.help or "counter for " .. msg.metric
-								)
-							else
-								metric = monitoring.gauge(
-									msg.metric,
-									msg.help or "gauge for " .. msg.metric
-								)
-							end
+					local metric = monitoring.metrics_mapped[msg.metric]
+					if not metric then
+						-- create metric
+						if msg.counter then
+							metric = monitoring.counter(msg.metric, msg.help or "counter for " .. msg.metric)
+						else
+							metric = monitoring.gauge(msg.metric, msg.help or "gauge for " .. msg.metric)
 						end
+					end
 
-						if metric.type == "gauge" then
+					if metric.type == "gauge" then
+						metric.value = msg.value
+					elseif metric.type == "counter" then
+						if msg.increment then
+							metric.value = metric.value + msg.value
+						else
 							metric.value = msg.value
-						elseif metric.type == "counter" then
-							if msg.increment then
-								metric.value = metric.value + msg.value
-							else
-								metric.value = msg.value
-							end
 						end
 					end
+				end
 
-					if type(msg) == "string" then
-						-- simple string to get metrics from
-	          local metric = monitoring.metrics_mapped[msg]
-	          if metric then
-	            digiline:receptor_send(pos, digiline.rules.default, channel, metric)
-	          end
+				if type(msg) == "string" then
+					-- simple string to get metrics from
+					local metric = monitoring.metrics_mapped[msg]
+					if metric then
+						digiline:receptor_send(pos, digiline.rules.default, channel, metric)
+					end
 					end
 				end
 		}