1 files changed, 25 insertions, 0 deletions
diff --git a/uploader/input_validation.py b/uploader/input_validation.py
index 9abe742..88ffd8c 100644
--- a/uploader/input_validation.py
+++ b/uploader/input_validation.py
@@ -5,10 +5,12 @@ def is_empty_string(value: str) -> bool:
     """Check whether as string is empty"""
     return (isinstance(value, str) and value.strip() == "")
 
+
 def is_empty_input(value: Any) -> bool:
     """Check whether user provided an empty value."""
     return (value is None or is_empty_string(value))
 
+
 def is_integer_input(value: Any) -> bool:
     """
     Check whether user provided a value that can be parsed into an integer.
@@ -25,3 +27,26 @@ def is_integer_input(value: Any) -> bool:
                 __is_int__(value, 10)
                 or __is_int__(value, 8)
                 or __is_int__(value, 16))))
+
+
+def is_valid_representative_name(repr_name: str) -> bool:
+    """
+    Check whether the given representative name is a valid according to our rules.
+
+    Parameters
+    ----------
+    repr_name: a string of characters.
+
+    Checks For
+    ----------
+    * The name MUST start with an alphabet [a-zA-Z]
+    * The name MUST end with an alphabet [a-zA-Z] or number [0-9]
+    * The name MUST be composed of alphabets [a-zA-Z], numbers [0-9],
+      underscores (_) and/or hyphens (-).
+
+    Returns
+    -------
+    Boolean indicating whether or not the name is valid.
+    """
+    pattern = re.compile(r"^[a-zA-Z]+[a-zA-Z0-9_-]*[a-zA-Z0-9]$")
+    return bool(pattern.match(repr_name))