Refactored code to be more maintainable

config/decrypt_config.py

@@ -0,0 +1,30 @@
+from cryptography.fernet import Fernet
+import json
+import os
+
+class ConfigDecryptor:
+    def __init__(self, key):
+        self.key = key
+
+    def decrypt(self):
+        if not os.path.exists("config.enc"):
+            raise FileNotFoundError("The encrypted configuration file 'config.enc' does not exist.")
+        
+        fernet = Fernet(self.key)
+        with open("config.enc", "rb") as encrypted_file:
+            encrypted = encrypted_file.read()
+        decrypted = fernet.decrypt(encrypted).decode()
+        return json.loads(decrypted)
+# Define your key here
+key = b'u4xTBY5Ns4WYdLvqMjEr138mpMmDEhhqTszKCcDy2cI='  # Replace with your actual key
+
+if __name__ == "__main__":
+    key = b'u4xTBY5Ns4WYdLvqMjEr138mpMmDEhhqTszKCcDy2cI='  # Replace with your actual key
+    decryptor = ConfigDecryptor(key)
+    try:
+        config = decryptor.decrypt()
+        print(config)
+    except FileNotFoundError as e:
+        print(e)
+    except Exception as e:
+        print(f"An error occurred: {e}")