pay_salary.js

let employees = [
  {
    id: 1,
    email: 'abcd@abcd.com',
    firstName: 'First1',
    lastName: 'Last1',
  },
  {
    id: 2,
    email: 'xyz@xyz.com',
    firstName: 'First2',
    lastName: 'Last2',
  },
  {
    id: 3,
    email: 'temp@temp.com',
    firstName: 'First3',
    lastName: 'Last3',
  },
];

const _ = require('lodash');

function paySalary(call) {
  
    let employeeIdList = call.request.employeeIdList;
  
    _.each(employeeIdList, function (employeeId) {
      console.log("Employeed Id", employeeId);
      let employee = _.find(employees, { id: employeeId });
      console.log(employee);
      if (employee != null) {
        let responseMessage = "Salary paid for ".concat(
          employee.firstName,
          ", ",
          employee.lastName);
        call.write({ message: responseMessage });
      }
      else{
        call.write({message: "Employee with Id " + employeeId + " not found in record"});
      }
  
    });
    call.end();
  
}

exports.paySalary = paySalary;