salary.js

/*BananaDesk Step 2*/
/*Mario de la Torre*/

var Person = function(firstName){
    this.firstName = firstName;
};
Person.prototype.salarycalc = function (){

    /*test-code*/
    /*afirmations*/
    /*salary=0*/
    var test = function(){
        return 0===0;
    };
    if(!test)console.log('salarycalc-test-Person',test());
    /*end-test-code*/

    return test && 0 ;
};


function MonthlyEmployee(firstName,monthlysalary){
    Person.call(this,firstName);
    this.monthlysalary=monthlysalary;
}
MonthlyEmployee.prototype=Object.create(Person.prototype);
MonthlyEmployee.prototype.constructor=MonthlyEmployee;
MonthlyEmployee.prototype.salarycalc=function(){
    /*test-code*/
    /*afirmations*/
    /*salary >0*/

    var test = function(item){
        return item.monthlysalary>0;
    };
    if(!test) console.log('salarycalc-test-MonthlyEmployee',test(this));
   /*end-test-code*/

    return test && this.monthlysalary || 0;
};

function HourlyEmployee(firstName,hourvalue){
    Person.call(this,firstName);
    this.hourvalue=hourvalue;
    this.hoursworked=0;
}
HourlyEmployee.prototype=Object.create(Person.prototype);
HourlyEmployee.prototype.constructor=HourlyEmployee;
HourlyEmployee.prototype.addWeeklyHours=function(hoursworked){
    this.hoursworked+=hoursworked;
};
HourlyEmployee.prototype.salarycalc=function(){
    /*test-code*/
    /*afirmations*/
    /*hoursworked>=0*/
    /*hourvalue>0*/

    var test = function(item){
        return item.hoursworked>=0 && item.hourvalue>0;
    };
    if(!test) console.log('salarycalc-test-HourlyEmployee',test(this));
    /*end-test-code*/
    return test(this) && this.hourvalue * this.hoursworked || 0;
};

WeeklyTimeCard=function(firstName,hoursworked){
    this.firstName=firstName;
    this.hoursworked=hoursworked;
};

function Voluntary(firstName){
    Person.call(this,firstName);
}
Voluntary.prototype=Object.create(Person.prototype);
Voluntary.prototype.constructor=Voluntary;




function CalculatingSalaries(employees,weeklytimecards){
    console.log('Calculating Salaries');
    console.log('--------------------');
    /*input weeklytimecards*/
    weeklytimecards.forEach(function(item){
        var i = functiontofindIndexByKeyValue(employees,'firstName',item.firstName);
        employees[i].addWeeklyHours(item.hoursworked);
    });
    employees.forEach(function(employee){
        var salary = employee.salarycalc();
        console.log('Name:  ' + employee.firstName);
        console.log('Salary:' + salary.toFixed(2));
        console.log('Type:  ' + employee.constructor.name );
        console.log('-------------------------------------');
    });

}


function functiontofindIndexByKeyValue(arraytosearch, key, valuetosearch) {
    for (var i = 0; i < arraytosearch.length; i++) {
        if (arraytosearch[i][key] == valuetosearch) {
            return i;
        }
    }
    return null;
}


/*implementation*/
var employees = [
    new MonthlyEmployee('Homer J. Simpson',1345),
    new MonthlyEmployee('Leonard Lenford', 1432),
    new HourlyEmployee('Edna Krabappel',23),
    new HourlyEmployee('Julius Hibbert',45),
    new Voluntary('Seymour Skinner'),
    new Voluntary('Otto')
];

var weeklytimecards = [
    new WeeklyTimeCard('Edna Krabappel',23),
    new WeeklyTimeCard('Julius Hibbert',32),
    new WeeklyTimeCard('Edna Krabappel',11),
    new WeeklyTimeCard('Julius Hibbert',25),
    new WeeklyTimeCard('Edna Krabappel',34),
    new WeeklyTimeCard('Julius Hibbert',21)
];

CalculatingSalaries(employees,weeklytimecards);
/*end-implementation*/


//RESULTS
/*
Calculating Salaries
--------------------
Name:  Homer J. Simpson
Salary:1345.00
Type:  MonthlyEmployee
-------------------------------------
Name:  Leonard Lenford
Salary:1432.00
Type:  MonthlyEmployee
-------------------------------------
Name:  Edna Krabappel
Salary:1564.00
Type:  HourlyEmployee
-------------------------------------
Name:  Julius Hibbert
Salary:3510.00
Type:  HourlyEmployee
-------------------------------------
Name:  Seymour Skinner
Salary:0.00
Type:  Voluntary
-------------------------------------
Name:  Otto
Salary:0.00
Type:  Voluntary
-------------------------------------
*/