chore: workspace project reinvite (#3112)

* chore: user can rejoin a project by invite

* chore: workspace member leave

apiserver/plane/app/views/project.py

@@ -679,6 +679,25 @@ class ProjectMemberViewSet(BaseViewSet):
                 )
             )
 
+            # Check if the user is already a member of the project and is inactive
+            if ProjectMember.objects.filter(
+                workspace__slug=slug,
+                project_id=project_id,
+                member_id=member.get("member_id"),
+                is_active=False,
+            ).exists():
+                member_detail = ProjectMember.objects.get(
+                    workspace__slug=slug,
+                    project_id=project_id,
+                    member_id=member.get("member_id"),
+                    is_active=False,
+                )
+                # Check if the user has not deactivated the account
+                user = User.objects.filter(pk=member.get("member_id")).first()
+                if user.is_active:
+                    member_detail.is_active = True
+                    member_detail.save(update_fields=["is_active"])
+
         project_members = ProjectMember.objects.bulk_create(
             bulk_project_members,
             batch_size=10,

apiserver/plane/app/views/workspace.py

@@ -70,6 +70,7 @@ from plane.app.permissions import (
     WorkSpaceAdminPermission,
     WorkspaceEntityPermission,
     WorkspaceViewerPermission,
+    WorkspaceUserPermission,
 )
 from plane.bgtasks.workspace_invitation_task import workspace_invitation
 from plane.utils.issue_filters import issue_filters
@@ -495,6 +496,18 @@ class WorkSpaceMemberViewSet(BaseViewSet):
         WorkspaceEntityPermission,
     ]
 
+    def get_permissions(self):
+        if self.action == "leave":
+            self.permission_classes = [
+                WorkspaceUserPermission,
+            ]
+        else:
+            self.permission_classes = [
+                WorkspaceEntityPermission,
+            ]
+
+        return super(WorkSpaceMemberViewSet, self).get_permissions()
+
     search_fields = [
         "member__display_name",
         "member__first_name",