MaaBackend/src/firebase.ts

const config = require("../maa-client-firebase-adminsdk-4dont-9a7175f84c.json");
// const admin = require('firebase-admin')
import admin from "firebase-admin";

export function initializeFirebase() {
  admin.initializeApp({
    credential: admin.credential.cert(config),
    databaseURL: "https://maa-client.firebaseio.com",
  });
}

export function sendUpdateRequest() {
  var message: admin.messaging.Message = {
    data: {
      type: "update request",
    },
    topic: "maa",
  };

  admin
    .messaging()
    .send(message)
    .then((response) => {
      console.log("Message sent", response);
    })
    .catch((error) => {
      console.log("Message error ", error);
    });
}

export function sendAlarm(equipmentName: string, alarmType: string) {
  var message: admin.messaging.Message = {
    data: {
      name: equipmentName,
      type: alarmType,
    },
    android: {
      priority: "high",
      ttl: 0,
    },
    topic: "maa",
    fcmOptions: {
      analyticsLabel: "Alarm",
    },
  };

  admin
    .messaging()
    .send(message)
    .then((response) => {
      console.log("Message sent", response);
    })
    .catch((error) => {
      console.log("Message error ", error);
    });
}