Bump version to 0.1.1

package.json

@@ -1,6 +1,6 @@
 {
   "name": "@vvzvlad/node-red-contrib-rn-combined-nodes",
-  "version": "0.0.9",
+  "version": "0.1.1",
   "description": "",
   "main": "index.js",
   "keywords": [

thermostat.js

@@ -2,10 +2,193 @@ module.exports = function(RED) {
     function thermostat(config) {
         RED.nodes.createNode(this,config);
         var node = this;
+        var context = node.context();
+
+        const HEAT_ON_THRESHOLD = 0.2
+        const HEAT_OFF_THRESHOLD = 0.2
+
+        let control_mode = context.get("control_mode") || "auto" //auto, on, off
+        let current_temp = context.get("current_temp")
+        let target_temp = context.get("target_temp") || 19
+        let window_state = context.get("window_state") || "close" //open, close
+        let window_mode = context.get("window_mode") || "cool" //heat, cool, off
+        let heater_status = null
+        let debug = ""
+
+
+        function debug_text(text) {
+            if (text === "return_debug") return debug
+            debug = debug ? `${debug}, ${text}` : text
+        }
+
+        function predict_temp_change(current_temp, time_interval) {
+            let last_temp = context.get('last_temp') || null
+            let last_temp_time = context.get('last_temp_time') || null
+            if (last_temp === null || last_temp_time === null) {
+                last_temp = current_temp
+                last_temp_time = new Date().getTime()
+                context.set('last_temp', last_temp)
+                context.set('last_temp_time', last_temp_time)
+                return 0
+            }
+
+            const temp_diff = current_temp - last_temp
+            const time_diff = (new Date().getTime() - last_temp_time) / 1000
+            const rate_of_change = temp_diff / time_diff
+
+            last_temp = current_temp
+            last_temp_time = new Date().getTime()
+            context.set('last_temp', last_temp)
+            context.set('last_temp_time', last_temp_time)
+
+            return current_temp + rate_of_change * time_interval
+        }
+
+
+        function logic() {
+            if (control_mode === "off") {
+                heater_status = 0
+                debug_text("Heater: force/off")
+                return
+            }
+
+            if (control_mode === "on") {
+                heater_status = 1
+                debug_text("Heater: force/on")
+                return
+            }
+
+            if (control_mode === "auto-predict" && current_temp !== null && target_temp !== null) {
+                const predicted_temp = predict_temp_change(current_temp, 40)
+                if (window_state === "open" && window_mode === "cool") {
+                    heater_status = 0
+                    debug_text("Heater: w-open-cool/off")
+                    return
+                }
+                if (window_state === "open" && window_mode === "heat") {
+                    heater_status = 1
+                    debug_text("Heater: w-open-heat/on")
+                    return
+                }
+
+                if (window_state === "close") {
+                    if (predicted_temp < target_temp) {
+                        heater_status = 1
+                        debug_text(`Heater: auto-predict/${"on"}`)
+                    } else if (predicted_temp >= target_temp) {
+                        heater_status = 0
+                        debug_text(`Heater: auto-predict/${"off"}`)
+                    }
+                }
+                return
+            }
+
+            if (control_mode === "auto" && current_temp !== null && target_temp !== null) {
+                if (window_state === "open" && window_mode === "cool") {
+                    heater_status = 0
+                    debug_text("Heater: w-open-cool/off")
+                    return
+                }
+                if (window_state === "open" && window_mode === "heat") {
+                    heater_status = 1
+                    debug_text("Heater: w-open-heat/on")
+                    return
+                }
+
+                if (window_state === "close") {
+                    if (current_temp <= target_temp - HEAT_ON_THRESHOLD) {
+                        heater_status = 1
+                        debug_text(`Heater: auto/${"on"}`)
+                    } else if (current_temp >= target_temp + HEAT_OFF_THRESHOLD) {
+                        heater_status = 0
+                        debug_text(`Heater: auto/${"off"}`)
+                    } else {
+                        debug_text(`Heater: auto/${"hyst"}`)
+                    }
+                }
+                return
+            }
+        }
+
         node.on('input', function(msg) {
-            msg.payload = msg.payload.toLowerCase();
+            let topic = msg.topic
-            node.send(msg);
+            let payload = msg.payload
+
+            debug_text(`W-mode: ${window_mode}`)
+            if (topic === "window_mode_control" && (payload === "cool" || payload === "heat" || payload === "off")) {
+                window_mode = payload
+                context.set("window_mode", window_mode)
+            }
+
+            if (topic === "control" && (payload === "on" || payload === "off" || payload === "auto" || payload === "auto-predict")) {
+                control_mode = payload
+                context.set("control_mode", control_mode)
+            }
+
+            debug_text(`W-state: ${window_state}`)
+            if (topic === "window" && (payload === "open" || payload === "close")) {
+                window_state = payload
+                context.set("window_state", window_state)
+            }
+
+            if (topic === "target") {
+                target_temp = parseFloat(msg.payload)
+                context.set("target_temp", target_temp)
+                debug_text(`Current: ${current_temp}`)
+                debug_text(`Target: ${target_temp}`)
+            }
+
+            if (msg.topic === "current") {
+                current_temp = parseFloat(msg.payload)
+                context.set("current_temp", current_temp)
+                debug_text(`Current: ${current_temp}`)
+                debug_text(`Target: ${target_temp}`)
+            }
+
+
+            logic()
+
+
+            let extended_stats = {
+                "control_mode": control_mode,
+                "current_temp": current_temp,
+                "target_temp": target_temp,
+                "window_state": window_state,
+                "window_mode": window_mode,
+                "heater_status": heater_status,
+                "HEAT_ON_THRESHOLD": HEAT_ON_THRESHOLD,
+                "HEAT_OFF_THRESHOLD": HEAT_OFF_THRESHOLD,
+            }
+
+
+
+            node.status({ text: debug_text("return_debug") })
+
+            let msg_heater_status = { payload: heater_status }
+            let msg_extended_stats = { payload: extended_stats }
+
+            if (heater_status === null || typeof heater_status === "undefined") {
+                msg_heater_status = null
+            }
+
+            node.send([msg_heater_status, msg_extended_stats]);
         });
+
+
+
+
     }
     RED.nodes.registerType("c-thermostat", thermostat );
 }
+
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