Hamada Abdelaal

index.js

@@ -0,0 +1,101 @@
+export class Bank {
+  #date;
+  #balance;
+  #credit;
+  #debit;
+  #statement;
+  constructor() {
+    this.#date = "";
+    this.#balance = 0;
+    this.#credit = 0;
+    this.#debit = 0;
+    this.#statement = [];
+  }
+
+  deposit(num) {
+    this.#date = this.getDate();
+    this.#credit = num;
+    this.#balance += num;
+
+    this.#statement.push({
+      date: this.#date,
+      credit: this.#credit,
+      debit: "",
+      balance: +this.#balance.toFixed(2),
+    });
+  }
+
+  withdraw(num) {
+    if (this.#balance === 0 || num > this.#balance)
+      throw new Error("Your balance is not enough");
+
+    this.#date = this.getDate();
+    this.#debit = num;
+    this.#balance -= num;
+
+    this.#statement.push({
+      date: this.#date,
+      credit: "",
+      debit: this.#debit,
+      balance: +this.#balance.toFixed(2),
+    });
+  }
+
+  getDate() {
+    const today = new Date();
+    return `${today.getDate()}-${today.getMonth() + 1}-${today.getFullYear()}`;
+  }
+
+  getStatement() {
+    console.table(this.#statement.slice().reverse());
+    this.getBalance();
+  }
+
+  getBalance() {
+    console.log(`Your available balance now is €${+this.#balance.toFixed(2)}`);
+  }
+}
+
+export class User extends Bank {
+  #accountNo;
+  #dateCreated;
+  #firstName;
+  #lastName;
+
+  constructor(firstName, lastName, birthYear) {
+    const age = new Date().getFullYear() - birthYear;
+
+    if (age < 18) throw new Error("You should be at least 18 years old");
+
+    if (!firstName || !lastName || !birthYear)
+      throw new Error("First name, last name and birth year are required");
+
+    super();
+    this.#accountNo = this.#createAccountNo(firstName, lastName, birthYear);
+    this.#dateCreated = this.getDate();
+    this.#firstName = firstName.toUpperCase();
+    this.#lastName = lastName.toUpperCase();
+  }
+
+  getAccountInfo() {
+    console.log(`
+      Name: ${this.#firstName} ${this.#lastName}
+      Account No: ${this.#accountNo}
+      Date Created: ${this.#dateCreated}
+          `);
+  }
+
+  getStatement() {
+    this.getAccountInfo();
+    super.getStatement();
+  }
+
+  #createAccountNo(firstName, lastName, birthYear) {
+    const accountNo = `${this.getDate().replaceAll(
+      "-",
+      ""
+    )}${firstName[0].toUpperCase()}${lastName[0].toUpperCase()}${birthYear}`;
+
+    return accountNo;
+  }
+}