add task solution

classes/Employees.js

@@ -1,8 +1,59 @@
 class Employees {
+  #salary;
+  #isHired;
+  static #allEmployees = [];
 
+  constructor(name, title, salary) {
+    this.name = name;
+    this.title = title;
+    this.#salary = salary;
+    this.#isHired = true;
 
+    Employees.#allEmployees.push(this);
+  }
 
-
+  static getEmployees() {
+    return Employees.#allEmployees;
+  }
+
+  static getTotalPayroll() {
+    let totalSalary = 0;
+
+    for (const employee of Employees.#allEmployees) {
+      const salary = employee.getSalary();
+      console.log(`Name: ${employee.name}, Salary: ${salary}`);
+
+      if (salary === undefined) {
+        totalSalary += 120000;
+      } else {
+        totalSalary += salary;
+      }
+    }
+
+    return totalSalary;
+  }
+
+  getSalary() {
+    return this.#salary;
+  }
+
+  setSalary(amount) {
+    this.#salary = amount;
+
+    return this.#salary;
+  }
+
+  getStatus() {
+    return this.#isHired
+  }
+
+  setStatus(command) {
+    if (command === 'hire') {
+      this.#isHired = true;
+    } else if (command === 'fire') {
+      this.#isHired = false;
+    }
+  }
 }
 
 module.exports = {

classes/Manager.js

@@ -1,7 +1,21 @@
-class Manager {
+const { Employees } = require('./Employees');
 
+class Manager extends Employees {
+  #employeesManaged;
 
+  constructor(name, title, department) {
+    super(name, title);
+    this.department = department;
+    this.#employeesManaged = [];
+  }
 
+  getEmployeesManaged() {
+    return this.#employeesManaged;
+  }
+
+  setEmployeesManaged(employee) {
+    return this.#employeesManaged.push(employee);
+  }
 
 }
 

classes/SalesPerson.js

@@ -1,7 +1,21 @@
-class SalesPerson {
+const { Employees } = require("./Employees");
 
+class SalesPerson extends Employees {
+  #totalSales;
 
+  constructor(name, title, salary, clients) {
+    super(name, title, salary)
+    this.clients = clients;
+    this.#totalSales = 0;
+  }
 
+  getSalesNumber() {
+    return this.#totalSales;
+  }
+
+  makeSale(amount) {
+    return this.#totalSales += amount;
+  }
 
 }
 

classes/SoftwareEngineer.js

@@ -1,7 +1,20 @@
-class SoftwareEngineer {
+const { Employees } = require('./Employees');
 
+class SoftwareEngineer extends Employees {
+  #programmingLanguages;
 
+  constructor(name, title, salary, programmingLanguages) {
+    super(name, title, salary)
+    this.#programmingLanguages = programmingLanguages;
+  }
 
+  getProgrammingLanguages() {
+    return this.#programmingLanguages;
+  }
+
+  setProgrammingLanguages(language) {
+    return this.#programmingLanguages.push(language);
+  }
 
 }