add weather to homePage

libs/lcd.js

@@ -92,5 +92,10 @@ module.exports = {
     piHolePage: async (domainsBeingBlocked, queriesToday, queriesBlockedToday, percentageBlocked) => {
         lcd.printLineSync(2, 'Queries=' + commaNumber(queriesToday))
         lcd.printLineSync(3, 'Blocked=' + commaNumber(queriesBlockedToday) + ' (' + percentageBlocked.toFixed() + '%)')
+    },
+    weather: async (city, weatherDescription, currentTemp, highTemp, lowTemp) => {
+        weatherDescription = weatherDescription.replace(/(^\w{1})|(\s{1}\w{1})/g, match => match.toUpperCase());
+        lcd.printLineSync(2, weatherDescription + ' - ' + currentTemp + '\xDF')
+        lcd.printLineSync(3, 'High-' + highTemp + '\xDF' + ' / ' + 'Low-' + lowTemp + '\xDF')
     }
 }

modules/mainMenu.js

@@ -18,6 +18,7 @@ module.exports = {
         await screen.clearLine(3)
         await screen.clearLine(4)
         await screen.time()
+        await modules.weather.getStatus()
     },
     water: async () => {
         clearInterval(globalVars.waterPolling);
@@ -54,5 +55,5 @@ module.exports = {
         globalVars.piHolePolling = setInterval(() => {
             modules.pihole.getStatus()
         }, 30000);
-    }
+    },
 }

modules/weather.js

@@ -0,0 +1,50 @@
+const http = require('http')
+const globalVars = require('../libs/globalVars')
+const led = require('../libs/led')
+const common = require('../libs/common')
+const lcd = require('../libs/lcd')
+
+const city = "Basingstoke"
+const appid = "ba24c6018ddd72041749018d0c1b1ef8"
+
+module.exports = {
+
+    getStatus: () => {
+        var rest_options = {
+            host: 'api.openweathermap.org',
+            port: 80,
+            path: '/data/2.5/weather?q=' + city + '&appid=' + appid + '&units=metric',
+            method: 'GET'
+        };
+        let t = new Date().toUTCString()
+        console.log(t + ' piHole request')
+        var request = http.request(rest_options, function (response) {
+            var content = "";
+
+            // Handle data chunks
+            response.on('data', function (chunk) {
+                content += chunk;
+            });
+
+            // Once we're done streaming the response, parse it as json.
+            response.on('end', async function () {
+                var data = JSON.parse(content);
+                let city = data.name
+                let weatherDescription = data.weather[0].description
+                let currentTemp = Math.floor(data.main.temp)
+                let highTemp = Math.floor(data.main.temp_max)
+                let lowTemp = Math.floor(data.main.temp_min)
+
+                await lcd.weather(city, weatherDescription, currentTemp, highTemp, lowTemp)
+
+            });
+        })
+        // Report errors
+        request.on('error', function (error) {
+            led.set('green')
+            lcd.heatingStatus('Error No Data')
+            globalVars.heatingOn = 'error'
+        });
+        request.end();
+    }
+}