const API_KEY = Deno.env.get("OPENWEATHERMAP_APP_ID"); const LATITUDE = Deno.env.get("LATITUDE"); const LONGITUDE = Deno.env.get("LONGITUDE"); const CHAT_ID = Deno.env.get("TELEGRAM_CHAT_ID"); const TELEGRAM_TOKEN = Deno.env.get("TELEGRAM_TOKEN"); const THINGSPEAK_CHANNEL_ID = Deno.env.get("THINGSPEAK_CHANNEL_ID"); const fetchLatestTemperatureFromThingSpeak = async (channelId = THINGSPEAK_CHANNEL_ID, resultsCount = 1) => { const baseUrl = "https://api.thingspeak.com/channels"; const url = `${baseUrl}/${channelId}/feeds.json?results=${resultsCount}`; try { const response = await fetch(url); if (!response.ok) { throw new Error(`HTTP error! status: ${response.status}`); } const data = await response.json(); const temperature = data.feeds[0]?.field3; const createdAt = new Date(data.feeds[0]?.created_at); const currentTime = new Date(); const oneHourAgo = new Date(currentTime.getTime() - (60 * 60 * 1000)); if (temperature === undefined || createdAt < oneHourAgo) { throw new Error("Temperature data not found in the feed."); } return temperature; } catch (error) { // console.error("Failed to fetch temperature:", error); return null; // or handle the error in another way } }; const weatherToEmoticon = { "clear sky": "☀️", "few clouds": "🌤", "scattered clouds": "⛅", "broken clouds": "☁️", "shower rain": "🌧", "rain": "🌧", "thunderstorm": "⛈", "snow": "❄️", "mist": "🌫", }; const fetchDataFromOpenWeatherMap = async () => { const response = await fetch( `https://api.openweathermap.org/data/2.5/weather?lat=${LATITUDE}&lon=${LONGITUDE}&units=metric&appid=${API_KEY}`, ); const weatherForecastData = await response.json(); const condition = weatherForecastData.weather[0].icon; // const weatherIcon = fetch(`https://openweathermap.org/img/wn/${condition}@2x.png`); // https://openweathermap.org/img/wn/10d@2x.png const weatherCondition = weatherForecastData.weather[0].description; const temperature = weatherForecastData.main.temp; const humidity = weatherForecastData.main.humidity; const wind = weatherForecastData.wind; return { temperature, humidity, weatherCondition, wind, }; }; const sendTextWithTelegram = async (text: string) => { const telegramSendUrl = `https://api.telegram.org/bot${TELEGRAM_TOKEN}/sendMessage?chat_id=${CHAT_ID}&parse_mode=HTML&text=${text}`; await fetch(telegramSendUrl); }; export default async function(interval: Interval) { const temperature = await fetchLatestTemperatureFromThingSpeak(); const weatherCondition = await fetchDataFromOpenWeatherMap(); const windspeedInKmh = Math.ceil(weatherCondition.wind.speed * 3.6); const formattedWeatherData = `Temperature: ${temperature || weatherCondition.temperature} °C%0A Humidity: ${weatherCondition.humidity}%%0A Weather: ${weatherCondition.weatherCondition}%0A Wind Speed: ${windspeedInKmh} km/h%0A Wind Direction: ${weatherCondition.wind.deg}°%0A${ !temperature ? `Status: On-site sensor OFFLINE%0A` : "" }`; sendTextWithTelegram( formattedWeatherData, ); }

periodical_weather_telegram

Version 12