gistfile1.txt

# Replace <your_telegram_api_token> with your Telegram API Token
# Replace <telegram_channel_id> with your Telegram Channel ID where you have to send the alert

package function

import (
	"encoding/json"
	"fmt"
	"io/ioutil"
	"log"
	"net/http"

	tgbotapi "github.com/go-telegram-bot-api/telegram-bot-api"
)

type Response struct {
	Features []AttributesObject `json:"features"`
}

type AttributesObject struct {
	Attributes Attributes `json:"attributes"`
}

type Attributes struct {
	Positive  int    `json:"Positive_T"`
	Discharge int    `json:"Discharge_T"`
	Active    int    `json:"Active_T"`
	Death     int    `json:"Death_T"`
	District  string `json:"District_Name"`
}

func Common(url string, disctrict string) {
	// Get count from government api
	response, err := http.Get(url)
	if err != nil {
		fmt.Printf("The HTTP request failed with error %s\n", err)
	}
	data, _ := ioutil.ReadAll(response.Body)

	// Parse response and get the count
	var responseObject Response
	json.Unmarshal(data, &responseObject)
	message := fmt.Sprintf("Positive: %d\nDischarged: %d\nActive: %d\nDeath: %d\nDistrict: %s",
		responseObject.Features[0].Attributes.Positive,
		responseObject.Features[0].Attributes.Discharge,
		responseObject.Features[0].Attributes.Active,
		responseObject.Features[0].Attributes.Death,
		responseObject.Features[0].Attributes.District,
	)

	// Send in telegram
	bot, err := tgbotapi.NewBotAPI("<your_telegram_api_token>")
	if err != nil {
		log.Panic(err)
	}

	bot.Debug = true

	msg := tgbotapi.NewMessage(<telegram_channel_id>, message)
	bot.Send(msg)
}

func CoronaTelegram(w http.ResponseWriter, r *http.Request) {
	Common("https://services9.arcgis.com/HwXIp55hAoiv6DE9/arcgis/rest/services/TN_District_Points_COVID19_Details/FeatureServer/0/query?f=json&where=FID%3D15&returnGeometry=true&spatialRel=esriSpatialRelIntersects&objectIds=15&outFields=*&outSR=102100&cacheHint=true", "Madurai")
	Common("https://services9.arcgis.com/HwXIp55hAoiv6DE9/arcgis/rest/services/TN_District_Points_COVID19_Details/FeatureServer/0/query?f=json&where=FID%3D4&returnGeometry=true&spatialRel=esriSpatialRelIntersects&objectIds=4&outFields=*&outSR=102100&cacheHint=true", "Chennai")
	Common("https://services9.arcgis.com/HwXIp55hAoiv6DE9/arcgis/rest/services/TN_District_Points_COVID19_Details/FeatureServer/0/query?f=json&where=FID%3D27&returnGeometry=true&spatialRel=esriSpatialRelIntersects&objectIds=27&outFields=*&outSR=102100&cacheHint=true", "Theni")
}