notification/index.js

const express = require("express");
const admin = require("firebase-admin");
const serviceAccount = require("./performicsone-app-firebase-adminsdk-usel3-dc4337e74b.json");

const app = express();

app.use(express.json());
admin.initializeApp({
  credential: admin.credential.cert(serviceAccount),
});

// let token = "cFB2wzm9RVqfkNJgtdhGK3:APA91bFnNiuLRk62V9mdtwUki3hpM0Th4aoPV2zsXD_8IOCXtnUJrrKF43Olk95SFZEamgewsTbhhqS2GWkji4o8GEzmnTsUoSS_SJAgq_i8HjzKe9nCD90";
// let title = "Hello World";
// let body = "This is a test notification";

app.post("/send-notification", async (req, res) => {

  try {

    const { token, title, body, logo, MediaType, TargetScreen } = req.body;


    let message = {};
    if (MediaType === "text") {

      message = {
        notification: {
          title: title,
          body: body,
        },
        data: {
          title: title,
          body: body,
          temp_source: "text",
          route: TargetScreen,
        },
        token: token,
      };

    }

    else if (MediaType === "image") {

      message = {
        notification: {
          title: title,
          body: body,
          imageUrl: logo,
        },
        data: {
          title: title,
          body: body,
          temp_source: "image",
          route: TargetScreen,
        },
        android: {
          notification: {
            imageUrl: logo,
          },
        },
        apns: {
          payload: {
            aps: {
              "mutable-content": 1,
            },
          },
          fcm_options: {
            image: logo,
          },
        },
        token: token,
      };

    }

    else {

      return res.status(400).json({
        success: false,
        message: "Invalid type",
      });

    }

    const response = await admin.messaging().send(message);

    return res.status(200).json({
      success: true,
      message: "Notification sent successfully",
      response: response,
    });

  } catch (error) {

    console.log(error);

    return res.status(500).json({
      success: false,
      error: error.message,
    });

  }

});

app.listen(3000, () => {
  console.log("Server running on port 3000");
});