prep-ex-w4

Nimasaghi-dev · Nimasaghi-dev · commit 66c100160c68 · 2024-07-22T15:03:16.000+02:00
diff --git a/Week4/prep-exercises/1-wallet/ex2-classes.js b/Week4/prep-exercises/1-wallet/ex2-classes.js
@@ -3,10 +3,14 @@ import eurosFormatter from './euroFormatter.js';
 class Wallet {
   #name;
   #cash;
+  #dailyAllowance;
+  #dayTotalWithdrawals;
 
   constructor(name, cash) {
     this.#name = name;
     this.#cash = cash;
+    this.#dailyAllowance = 40;
+    this.#dayTotalWithdrawals = 0;
   }
 
   get name() {
@@ -24,6 +28,7 @@ class Wallet {
     }
 
     this.#cash -= amount;
+    this.#dayTotalWithdrawals += amount;
     return amount;
   }
 
@@ -37,9 +42,17 @@ class Wallet {
     wallet.deposit(withdrawnAmount);
   }
 
+  reportDailyAllowance () {
+    this.#dayTotalWithdrawals = 0;
+  }
+
+  setDailyAllowance (newAllowance) {
+    this.#dailyAllowance = newAllowance;
+  }
+
   reportBalance() {
     console.log(
-      `Name: ${this.name}, balance: ${eurosFormatter.format(this.#cash)}`
+      `Name: ${this.name}, balance: ${eurosFormatter.format(this.#cash)}, daily allowance ${eurosFormatter.format(this.#dailyAllowance)}, total withdrawn today : ${eurosFormatter.format(this.#dayTotalWithdrawals)}`
     );
   }
 }
diff --git a/Week4/prep-exercises/1-wallet/ex3-object.js b/Week4/prep-exercises/1-wallet/ex3-object.js
@@ -4,6 +4,8 @@ function createWallet(name, cash = 0) {
   return {
     _name: name,
     _cash: cash,
+    _dailyAllowance : 40,
+    dayTotalWithdrawals : 0,
 
     deposit: function (amount) {
       this._cash += amount;
@@ -16,6 +18,7 @@ function createWallet(name, cash = 0) {
       }
 
       this._cash -= amount;
+      this._dayTotalWithdrawals += amount;
       return amount;
     },
 
@@ -38,6 +41,14 @@ function createWallet(name, cash = 0) {
     getName: function () {
       return this._name;
     },
+
+    resetDailyAllowance: function (newAllowance) {
+      this._dayTotalWithdrawals = 0;
+    },
+
+    setDailyAllowance : function (newAllowance) {
+      this._dailyAllowance = newAllowance;
+    },
   };
 }
 
diff --git a/Week4/prep-exercises/1-wallet/ex4-object-shared-methods.js b/Week4/prep-exercises/1-wallet/ex4-object-shared-methods.js
@@ -10,7 +10,13 @@ function withdraw(amount) {
     return 0;
   }
 
+  if (this._dayTotalWithdrawals + amount > this._dailyAllowance) {
+    console.log(`surpassed daily allowance`);
+    return 0;
+  }
+
   this._cash -= amount;
+  this._dayTotalWithdrawals += amount;
   return amount;
 }
 
@@ -34,15 +40,27 @@ function getName() {
   return this._name;
 }
 
+function resetDailyAllowance () {
+  this._dayTotalWithdrawals = 0;
+}
+
+function setDailyAllowance (newAllowance) {
+  this._dailyAllowance = newAllowance;
+}
+
 function createWallet(name, cash = 0) {
   return {
     _name: name,
     _cash: cash,
+    _dailyAllowance : 40,
+    _dayTotalWithdrawals : 0,
     deposit,
     withdraw,
     transferInto,
     reportBalance,
     getName,
+    resetDailyAllowance,
+    setDailyAllowance
   };
 }
 
diff --git a/Week4/prep-exercises/1-wallet/ex5-prototype.js b/Week4/prep-exercises/1-wallet/ex5-prototype.js
@@ -3,6 +3,8 @@ import eurosFormatter from './euroFormatter.js';
 function Wallet(name, cash) {
   this._name = name;
   this._cash = cash;
+  this._dailyAllowance = 40,
+  this._dayTotalWithdrawals = 0; 
 }
 
 Wallet.prototype.deposit = function (amount) {
@@ -15,7 +17,13 @@ Wallet.prototype.withdraw = function (amount) {
     return 0;
   }
 
+  if (this._dayTotalWithdrawals + amount > this._dailyAllowance) {
+    console.log(`surpassed daily allowance`);
+    return 0;
+  }
+
   this._cash -= amount;
+  this._dayTotalWithdrawals += amount;
   return amount;
 };
 
@@ -39,6 +47,14 @@ Wallet.prototype.getName = function () {
   return this._name;
 };
 
+Wallet.prototype.setDailyAllowance = function () {
+  this._dayTotalWithdrawals = 0;
+}
+
+Wallet.prototype.setDailyAllowance = function (newAllowance) {
+  this._dailyAllowance = newAllowance;
+}
+
 function main() {
   const walletJack = new Wallet('Jack', 100);
   const walletJoe = new Wallet('Joe', 10);
