64 lines
2.4 KiB
JavaScript
64 lines
2.4 KiB
JavaScript
const http = require('http')
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const globalVars = require('../libs/globalVars')
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const led = require('../libs/led')
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const common = require('../libs/common')
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const lcd = require('../libs/lcd')
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const logger = require('perfect-logger');
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const city = "Basingstoke"
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const appid = "ba24c6018ddd72041749018d0c1b1ef8"
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module.exports = {
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getStatus: () => {
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var rest_options = {
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host: 'api.openweathermap.org',
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port: 80,
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path: '/data/2.5/weather?q=' + city + '&appid=' + appid + '&units=metric',
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method: 'GET'
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};
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logger.info('weather request')
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var request = http.request(rest_options, function (response) {
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var content = "";
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// Handle data chunks
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response.on('data', function (chunk) {
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content += chunk;
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});
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// Once we're done streaming the response, parse it as json.
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response.on('end', async function () {
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var data = JSON.parse(content);
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let weatherData = {
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"city": data.name,
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"weatherDescription": data.weather[0].description,
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"currentTemp": Math.floor(data.main.temp),
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"highTemp": Math.floor(data.main.temp_max),
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"lowTemp": Math.floor(data.main.temp_min)
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}
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async function updateWeather() {
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logger.info('weather updated')
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globalVars.lastWeatherRequest = weatherData
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await lcd.weather(weatherData.city, weatherData.weatherDescription, weatherData.currentTemp, weatherData.highTemp, weatherData.lowTemp)
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}
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if (globalVars.lastWeatherRequest === "") {
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logger.info('initial load')
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globalVars.lastWeatherRequest = weatherData
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updateWeather()
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} else if (JSON.stringify(globalVars.lastWeatherRequest) == JSON.stringify(weatherData)) {
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logger.info('no update')
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} else {
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updateWeather()
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}
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});
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})
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// Report errors
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request.on('error', function (error) {
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led.set('green')
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lcd.heatingStatus('Error No Data')
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globalVars.heatingOn = 'error'
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});
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request.end();
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}
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} |