Feature/ceaser cipher [#42]

pyproject.toml

@@ -6,3 +6,5 @@ requires-python = ">=3.10"
 
 [tool.unittest]
 # No special configuration needed, unittest is standard library
+[tool.vercel]
+entrypoint = "math.Happy-Number.Happy-Number:app"

utilities/Caesar-cipher/caesar_ciphar.py

@@ -0,0 +1,63 @@
+print("🔐 Caesar Cipher Encoder & Decoder 🔐")
+print("Encrypt and decrypt messages using Caesar Cipher\n")
+
+
+def encrypt(text, shift):
+
+    result = ""
+
+    for char in text:
+
+        if char.isupper():
+            result += chr((ord(char) - 65 + shift) % 26 + 65)
+
+        elif char.islower():
+            result += chr((ord(char) - 97 + shift) % 26 + 97)
+
+        else:
+            result += char
+
+    return result
+
+
+def decrypt(text, shift):
+
+    return encrypt(text, -shift)
+
+
+while True:
+
+    print("=" * 50)
+    print("🎯 Choose an option:")
+    print("1️⃣ Encrypt Text")
+    print("2️⃣ Decrypt Text")
+    print("3️⃣ Exit")
+    print("=" * 50)
+
+    choice = input("\n➡️ Enter your choice (1-3): ")
+
+    if choice == '1':
+
+        text = input("\n📝 Enter text to encrypt: ")
+        shift = int(input("🔑 Enter shift value: "))
+
+        encrypted = encrypt(text, shift)
+
+        print(f"\n🔐 Encrypted Text: {encrypted}\n")
+
+    elif choice == '2':
+
+        text = input("\n📨 Enter text to decrypt: ")
+        shift = int(input("🔑 Enter shift value: "))
+
+        decrypted = decrypt(text, shift)
+
+        print(f"\n📝 Decrypted Text: {decrypted}\n")
+
+    elif choice == '3':
+
+        print("\n👋 Thanks for using Caesar Cipher! Goodbye!\n")
+        break
+
+    else:
+        print("\n❌ Invalid choice! Please select 1-3.\n")

web-app/js/projects.js

@@ -39,6 +39,7 @@ function getProjectHTML(projectName) {
         '2048-game': () => get2048GameHTML(),
         'productive-pet': () => getProductivePetHTML(),
         'color-palette': () => getColorPaletteHTML(),
+        'caesar-cipher': () => getCaesarCipherHTML(),
     };
 
     try {
@@ -3630,7 +3631,8 @@ function initializeProject(projectName) {
         'simon-says': 'initSimonSays',
         '2048-game': 'init2048Game',
         'color-palette': 'initColorPalette',
-        'math-quiz': 'initMathQuiz'
+        'math-quiz': 'initMathQuiz',
+        'caesar-cipher': 'initCaesarCipher'
     };
 
     const initializerName = initializers[projectName];