Add management command for adding labs users (#362)

Author: dr-Jess

backend/gsr_booking/management/commands/add_pennlabs_users.py

@@ -0,0 +1,70 @@
+from django.contrib.auth import get_user_model
+from django.core.management.base import BaseCommand, CommandError
+
+from gsr_booking.api_wrapper import WhartonGSRBooker
+from gsr_booking.models import Group, GroupMembership
+
+
+User = get_user_model()
+
+
+class Command(BaseCommand):
+    help = (
+        "Add users to the Penn Labs group as regular members. Checks Wharton status automatically."
+    )
+
+    def handle(self, *args, **options):
+        try:
+            group = Group.objects.get(name="Penn Labs")
+        except Group.DoesNotExist:
+            raise CommandError('Group "Penn Labs" does not exist!')
+
+        users = []
+        wharton_statuses = []
+
+        input_count = int(input("How many users would you like to add? "))
+        if input_count <= 0:
+            self.stdout.write("No users to add. Exiting.")
+            return
+
+        for _ in range(input_count):
+            pennkey = input("Enter the PennKey of the user to add: ").strip()
+            try:
+                user = User.objects.get(username=pennkey)
+            except User.DoesNotExist:
+                self.stdout.write(f"User with PennKey {pennkey} does not exist. Skipping.")
+                continue
+            users.append(user)
+            is_wharton = WhartonGSRBooker.is_wharton(user)
+            wharton_statuses.append(is_wharton)
+
+        # confirm with the admin before proceeding
+        self.stdout.write("The following users will be added to the Penn Labs group:")
+        for user, is_wharton in zip(users, wharton_statuses):
+            status = "Wharton" if is_wharton else "Regular"
+            self.stdout.write(f"- {user.username} ({status})")
+        confirm = input("Type 'yes' to confirm and proceed: ").strip().lower()
+        if confirm != "yes":
+            self.stdout.write("Aborted.")
+            return
+        for user, is_wharton in zip(users, wharton_statuses):
+            membership, created = GroupMembership.objects.get_or_create(
+                user=user,
+                group=group,
+                defaults={
+                    "type": GroupMembership.MEMBER,
+                    "accepted": True,
+                    "pennkey_allow": True,
+                    "is_wharton": is_wharton,
+                },
+            )
+            if not created:
+                # Update existing membership to ensure it has correct settings
+                membership.type = GroupMembership.MEMBER
+                membership.accepted = True
+                membership.pennkey_allow = True
+                membership.is_wharton = is_wharton
+                membership.save()
+                self.stdout.write(f"Updated existing membership for {user.username}")
+            else:
+                self.stdout.write(f"Created new membership for {user.username}")