[WEB-8512] feat: add workspace member reactivation command

apps/api/plane/db/management/commands/reactivate_workspace_member.py

@@ -0,0 +1,67 @@
+# Copyright (c) 2023-present Plane Software, Inc. and contributors
+# SPDX-License-Identifier: AGPL-3.0-only
+# See the LICENSE file for details.
+
+# Django imports
+from django.core.management import BaseCommand, CommandError
+
+# Module imports
+from plane.db.models import User, Workspace, WorkspaceMember
+
+
+class Command(BaseCommand):
+    help = "Reactivate a workspace member given a workspace slug and user email"
+
+    def add_arguments(self, parser):
+        # Positional arguments
+        parser.add_argument("slug", type=str, help="workspace slug")
+        parser.add_argument("email", type=str, help="user email")
+
+    def handle(self, *args, **options):
+        # get the workspace slug and user email from console
+        slug = options.get("slug", False)
+        email = options.get("email", False)
+
+        # raise error if slug is not present
+        if not slug:
+            raise CommandError("Error: Workspace slug is required")
+
+        # raise error if email is not present
+        if not email:
+            raise CommandError("Error: Email is required")
+
+        # filter the user
+        user = User.objects.filter(email=email).first()
+
+        # Raise error if the user is not present
+        if not user:
+            raise CommandError(f"Error: User with {email} does not exists")
+
+        # filter the workspace
+        workspace = Workspace.objects.filter(slug=slug).first()
+
+        # Raise error if the workspace is not present
+        if not workspace:
+            raise CommandError(f"Error: Workspace with slug {slug} does not exists")
+
+        # Find the workspace membership (includes inactive members; soft-deleted are excluded by default manager)
+        workspace_member = WorkspaceMember.objects.filter(workspace=workspace, member=user).first()
+
+        # Raise error if the membership is not present
+        if not workspace_member:
+            raise CommandError(f"Error: User {email} is not a member of workspace {slug}")
+
+        # If already active, report without erroring
+        if workspace_member.is_active:
+            self.stdout.write(
+                self.style.SUCCESS(f"User {email} is already an active member of workspace {slug}")
+            )
+            return
+
+        # Reactivate the membership
+        workspace_member.is_active = True
+        workspace_member.save()
+
+        self.stdout.write(
+            self.style.SUCCESS(f"User {email} reactivated successfully in workspace {slug}")
+        )