[Updates📢] DRY (Do not Repeat Youself) up the code for reCAPTCHA vali…

…dation across multiple routes. #10

app/services/recaptcha_service.py

@@ -0,0 +1,31 @@
+"""Providing google recaptcha verification service."""
+import requests
+from flask import current_app
+
+
+def verify_recaptcha(recaptcha_response):
+    """Verifies the Google reCAPTCHA response.
+    
+    Args:
+        recaptcha_response (str): The token received from the frontend reCAPTCHA.
+
+    Returns:
+        bool: True if the verification is successful, False otherwise.
+    """
+    secret_key = current_app.config.get('RECAPTCHA_SECRET_KEY')
+    if not secret_key:
+        raise ValueError(
+            "RECAPTCHA_SECRET_KEY is missing in the configuration.")
+
+    data = {
+        'secret': secret_key,
+        'response': recaptcha_response
+    }
+    response = requests.post(
+        'https://www.google.com/recaptcha/api/siteverify', data=data)
+
+    if response.status_code == 200:
+        result = response.json()
+        return result.get('success', False)
+
+    return False