Testing improved init logic

src/custom_modules/HestiaClasses.js

@@ -9,10 +9,10 @@ module.exports = {
                 on: false,
                 name: "igniter",
                 topic: config.mqtt.topics.igniter,
-                publisher: 'front',
-                power: (communicator) => {
-                    // This *should* toggle the state, asks if state is true, if it is set it false, otherwise set it true
-                    this.igniter.on ? this.igniter.on = false : this.igniter.on = true;
+                publisher: 'backend',
+                power: (communicator, pinState) => {
+                    // Set the power based on the desired pinState
+                    this.igniter.on = pinState === 1 ? true : false;
                     communicator.send(config.mqtt.topics.igniter, JSON.stringify(this.igniter));
                 }
             };
@@ -21,10 +21,10 @@ module.exports = {
                 on: false,
                 name: "exhaust",
                 topic: config.mqtt.topics.exhaust,
-                publisher: 'front',
-                power: (communicator) => {
-                    // This *should* toggle the state, asks if state is true, if it is set it false, otherwise set it true
-                    this.exhaust.on ? this.exhaust.on = false : this.exhaust.on = true;
+                publisher: 'backend',
+                power: (communicator, pinState) => {
+                    // Set the power based on the desired pinState
+                    this.exhaust.on = pinState === 1 ? true : false;
                     communicator.send(config.mqtt.topics.exhaust, JSON.stringify(this.exhaust));
                 }
             };
@@ -34,10 +34,10 @@ module.exports = {
                 name: "auger",
                 feedRate: 500,
                 topic: config.mqtt.topics.auger,
-                publisher: 'front',
-                power: (communicator) => {
-                    // This *should* toggle the state, asks if state is true, if it is set it false, otherwise set it true
-                    this.auger.on ? this.auger.on = false : this.auger.on = true;
+                publisher: 'backend',
+                power: (communicator, pinState) => {
+                    // Set the power based on the desired pinState
+                    this.auger.on = pinState === 1 ? true : false;
                     communicator.send(config.mqtt.topics.auger, JSON.stringify(this.auger));
                 }
             };
@@ -75,16 +75,24 @@ module.exports = {
 
             // Handle when the Broker sends us a message
             client.on('message', (topic, message) => {
+                // Save the existing state
+                const oldState = { ...state };
+                // The message is a buffer which will need to be converted to string
                 const msgStr = message.toString();
+                // Since the message is a JSON object, we can parse it
                 const msgJson = JSON.parse(msgStr);
-                console.log(`Message received on topic ${topic}: ${msgStr}`);
+                // Log the message
+                console.log(`Message received on topic ${topic}:`);
                 console.log(msgJson);
+                // Check if the message is from the backend
+                if (msgJson.publisher === this.publisher) {
+                    console.log('Message is from the backend, ignoring');
+                    return;
+                }
+                // Update the state
                 state[msgJson.name].on = msgJson.on;
-                const change = {
-                    name: msgJson.name,
-                    on: msgJson.on
-                };
-                this.emit('stateChange', change);
+                // Emit the state change
+                this.emit('stateChange', oldState, state);
             });
         }
 

src/custom_modules/functions.js

@@ -19,7 +19,7 @@ module.exports = {
         return new Promise(resolve => setTimeout(resolve, ms));
     },
     gpio: {
-        setDefaults() {
+        setDefaults(communicator, state) {
             return new Promise((resolve, reject) => {
                 let stateChanges = [];
 
@@ -27,6 +27,7 @@ module.exports = {
                     if (pin.mode === 'OUT') {
                         return gpio.setPin(pin.board, pin.defaultState).then(() => {
                             stateChanges.push(`Set ${pin.key} pin to ${pin.defaultState}.`);
+                            state[pin.key].power(communicator, pin.defaultState);
                         }).catch(e => console.error(e));
                     }
                 });
@@ -147,10 +148,19 @@ module.exports = {
         }
     },
     handlers: {
-        stateChange(change) {
-            gpio.togglePin(pinMap.get(change.name).board).then(() => {
-                console.log(`${change.name} toggled.`);
+        stateChange(oldState, state) {
+            const promises = pins.map(pin => {
+                if (oldState[pin.key].on !== state[pin.key].on) {
+                    if (state[pin.key].on) {
+                        return gpio.setPin(pin.board, 1).then(() => {
+                            console.log(`${pin.key} powered on.`);
+                        }).catch(e => console.error(e));
+                    }
+                }
+            });
+
+            Promise.all(promises).then(() => {
+                console.log('State change complete.');
             }).catch(e => console.error(e));
-        }
     }
 }

src/main.js

@@ -22,7 +22,7 @@ setInterval(() => {
     }
 }, 1000);
 
-comms.on('stateChange', (change) => {
-    console.log(`State change detected: ${change.name}`);
-    fn.handlers.stateChange(change);
+comms.on('stateChange', (oldState, state) => {
+    console.log(`State change detected.`);
+    fn.handlers.stateChange(oldState, state);
 });