Add volunteer data to the profile

[schlos]

db migration script - draft:

class Volunteer{

  constructor(fname, lname, dob){
    this.name = fname + ' ' + lname
    this.identificatorName = lname + ', ' + fname
    this.dob = dob
  }

  get getAge(){
    var now = new Date();
    var today = new Date(now.getYear(),now.getMonth(),now.getDate());
    var yearNow = now.getYear();
    var monthNow = now.getMonth();
    var dateNow = now.getDate();

    var dob = new Date("2 January 2010")

    var yearDob = dob.getYear();
    var monthDob = dob.getMonth();
    var dateDob = dob.getDate();
    var age = {};
    var ageString = "";
    var yearString = "";
    var monthString = "";
    var dayString = "";

    yearAge = yearNow - yearDob;

    if (monthNow >= monthDob) {
      var monthAge = monthNow - monthDob + 1;
    } else {
      yearAge--;
      var monthAge = 12 + monthNow -monthDob;
    }

    if (dateNow >= dateDob) {
      var dateAge = dateNow - dateDob;
    } else {
      monthAge--;
      var dateAge = 31 + dateNow - dateDob;

      if (monthAge < 0) {
        monthAge = 11;
        yearAge--;
      }
    }

    age = {
        years: yearAge,
        months: monthAge,
        days: dateAge
        };

    if ( age.years > 1 ) {
      yearString = " years";
    } else { 
      yearString = " year"; 
    }
    if ( age.months> 1 ) {
      monthString = " months";
    } else { 
      monthString = " month";
    }
    if ( age.days > 1 ) { 
      dayString = " days";
    } else {
      dayString = " day";
    }

    if ( (age.years > 0) && (age.months > 0) && (age.days > 0) ) {
      ageString = age.years + yearString + ", " + age.months + monthString + ", and " + age.days + dayString + " old.";
    } else if ( (age.years == 0) && (age.months == 0) && (age.days > 0) ) {
      ageString = "Only " + age.days + dayString + " old!";
    } else if ( (age.years > 0) && (age.months == 0) && (age.days == 0) ) {
      ageString = age.years + yearString + " old. Happy Birthday!!";
    } else if ( (age.years > 0) && (age.months > 0) && (age.days == 0) ) {
      ageString = age.years + yearString + " and " + age.months + monthString + " old.";
    } else if ( (age.years == 0) && (age.months > 0) && (age.days > 0) ) {
      ageString = age.months + monthString + " and " + age.days + dayString + " old.";
    } else if ( (age.years > 0) && (age.months == 0) && (age.days > 0) ) {
      ageString = age.years + yearString + " and " + age.days + dayString + " old.";
    } else if ( (age.years == 0) && (age.months > 0) && (age.days == 0) ) {
      ageString = age.months + monthString + " old.";
    } else { 
      ageString = "Oops! Could not calculate age!";
    };

    return ageString;

  }

}

function testAge() {

  let p1 = new Volunteer("FName", "LName", 44)
  console.log(p1.getAge)

}

//alert(getAge('09/09/1989'));