WA-api/api/session-data/controllers/session-data.js

const messageModel = require("../../../model/messageModel");
const { parseMultipartData, sanitizeEntity } = require("strapi-utils");
const { Client } = require("whatsapp-web.js");
/**
 * Read the documentation (https://strapi.io/documentation/developer-docs/latest/concepts/controllers.html#core-controllers)
 * to customize this controller
 */

module.exports = {
	initiate: async (ctx) => {
		ctx.respond = false;
		const { req, res } = ctx;
		res.setHeader("Content-Type", "text/html; charset=UTF-8");
		res.setHeader("Transfer-Encoding", "chunked");
		res.writeHead(200);

		messageModel.createNewClient(async function (data) {
			// console.log(data);
			var json = JSON.parse(data);
			if (json["STATUS"] == 1 && json["TYPE"] == "READY") {
				// console.log(json["DATA"]);
				let checkExist = await strapi
			                     .query("session-data")
			                     .findOne({ phonenumber: json["DATA"].wid.user });
				if (checkExist) {
					// messageModel.loadClient(async function(data){
					// 	let state = JSON.parse(data);
					// 	if (state["STATUS"] == 1 && state["TYPE"] == "READY"){
					// 		let loaded = new Client();
					// 		loaded = state["DATA"];
					// 		await loaded.destroy();
					// 	}
					// });
					let id = checkExist.id;
					await strapi.services["session-data"].update({ id }, {
						name:json["DATA"].pushname,
						device_manufacturer:json["DATA"].phone.device_manufacturer,
						device_model:json["DATA"].phone.device_model,
						platform:json["DATA"].platform,
						os_version:json["DATA"].phone.os_version,
						phonenumber:json["DATA"].wid.user,
						session_data:json["DATA"].sessionData,
					});
				}
			 	else {
					await strapi.services["session-data"].create({
						name:json["DATA"].pushname,
						device_manufacturer:json["DATA"].phone.device_manufacturer,
						device_model:json["DATA"].phone.device_model,
						platform:json["DATA"].platform,
						os_version:json["DATA"].phone.os_version,
						phonenumber:json["DATA"].wid.user,
						session_data:json["DATA"].sessionData,
					});
					// console.log(entry);
				} 
			}
			res.write(data);
			if (
				json["STATUS"] == 0 ||
				(json["STATUS"] == 1 && json["TYPE"] == "READY")
			) {
				return res.end();
			}
		});
	},
};