add add_user management command

procat2/management/commands/add_user.py

@@ -0,0 +1,33 @@
+import re
+
+from django.core.management.base import BaseCommand, CommandError
+from django.contrib.auth.models import User
+
+
+class Command(BaseCommand):
+    help = 'Add a procat2 user'
+
+    def add_arguments(self, parser):
+        parser.add_argument('first_name', type=str)
+        parser.add_argument('last_name', type=str)
+        parser.add_argument('email', type=str)
+
+    def handle(self, *args, **options):
+        fname = options['first_name']
+        lname = options['last_name']
+        email = options['email']
+        email = re.sub('[<>]', '', email)
+
+        uname = lname[:5] + fname[:3]
+        pw = fname[0] + lname[0] + 'visual'
+
+        user = User.objects.create_user(uname, password=pw)
+        user.first_name = fname
+        user.last_name = lname
+        user.email = email
+        user.is_superuser = False
+        user.is_staff = False
+        user.is_active = True
+        user.save()
+
+        self.stdout.write(self.style.SUCCESS(f'Added user "{uname}" with password "{pw}" ({email})'))