Merge pull request #129 from atharva7-g/main

feat: add Gumroad username validator.

Author: kaifcodec

user_scanner/user_scan/creator/gumroad.py

@@ -0,0 +1,22 @@
+import re
+from user_scanner.core.orchestrator import status_validate, Result
+
+def validate_gumroad(user: str) -> Result:
+    if not re.fullmatch(r"[a-z0-9]{3,20}", user):
+        return Result.error("Username must be between 3 and 20 lowercase alphanumeric characters")
+
+    url = f"https://{user}.gumroad.com/"
+    return status_validate(url, 404, 200, follow_redirects=True)
+
+
+if __name__ == "__main__":
+    user = input("Username?: ").strip()
+    result = validate_gumroad(user)
+
+    if result == 1:
+        print("Available!")
+    elif result == 0:
+        print("Unavailable!")
+    else:
+        print(f"Error occurred! Reason: {result.get_reason()}")
+