Make display of number of minutes more human-friendly.

1 files changed, 25 insertions, 1 deletions

diff --git a/gn_auth/auth/authorisation/users/views.py b/gn_auth/auth/authorisation/users/views.py
index f2e89cc..469bfa1 100644
--- a/gn_auth/auth/authorisation/users/views.py
+++ b/gn_auth/auth/authorisation/users/views.py
@@ -114,6 +114,29 @@ def user_address(user: User) -> Address:
     """Compute the `email.headerregistry.Address` from a `User`"""
     return Address(display_name=user.name, addr_spec=user.email)
 
+
+def display_minutes_for_humans(minutes):
+    """Convert minutes into human-readable display."""
+    _week_ = 10080 # minutes
+    _day_ = 1440 # minutes
+    _remainder_ = minutes
+
+    _human_readable_ = ""
+    if _remainder_ >= _week_:
+        _weeks_ = _remainder_ // _week_
+        _remainder_ = _remainder_ % _week_
+        _human_readable_ += f"{_weeks_} week" + ("s" if _weeks_ > 1 else "")
+
+    if _remainder_ >= _day_:
+        _days_ = _remainder_ // _day_
+        _remainder_ = _remainder_ % _day_
+        _human_readable_ += (" " if bool(_human_readable_) else "") + f"{_days_} day" + ("s" if _days_ > 1 else "")
+
+    if _remainder_ > 0:
+        _human_readable_ += (" " if bool(_human_readable_) else "") + f"{_remainder_} minutes"
+
+    return _human_readable_
+
 def send_verification_email(
         conn,
         user: User,
@@ -137,7 +160,8 @@ def send_verification_email(
                                            client_id=client_id,
                                            redirect_uri=redirect_uri,
                                            verificationcode=verification_code)),
-                               expiration_minutes=expiration_minutes)
+                               expiration_minutes=display_minutes_for_humans(
+                                   expiration_minutes))
     with db.cursor(conn) as cursor:
         cursor.execute(
             ("INSERT INTO "