fix: export issues in CSV, JSON and XLSX (#1794)

* fix: file name change

* feat: added xml json and csv export

* chore: added openpyxl package

* fix: added initiated_by field

* fix: added initiated by details

* dev: refactoring

* fix: rendering assignee name and labels in sheet

* fix: handeled exception in label

* feat: implemented link expiration scheduler(8 days)

* fix: removed the expired field

---------

Co-authored-by: NarayanBavisetti <narayan311@gmail.com>
Co-authored-by: pablohashescobar <nikhilschacko@gmail.com>

apiserver/plane/api/views/exporter.py

@@ -0,0 +1,99 @@
+# Third Party imports
+from rest_framework.response import Response
+from rest_framework import status
+from sentry_sdk import capture_exception
+
+# Module imports
+from . import BaseAPIView
+from plane.api.permissions import WorkSpaceAdminPermission
+from plane.bgtasks.export_task import issue_export_task
+from plane.db.models import Project, ExporterHistory, Workspace
+
+from plane.api.serializers import ExporterHistorySerializer
+
+
+class ExportIssuesEndpoint(BaseAPIView):
+    permission_classes = [
+        WorkSpaceAdminPermission,
+    ]
+    model = ExporterHistory
+    serializer_class = ExporterHistorySerializer
+
+    def post(self, request, slug):
+        try:
+            # Get the workspace
+            workspace = Workspace.objects.get(slug=slug)
+            
+            provider = request.data.get("provider", False)
+            multiple = request.data.get("multiple", False)
+            project_ids = request.data.get("project", [])
+            
+            if provider in ["csv", "xlsx", "json"]:
+                if not project_ids:
+                    project_ids = Project.objects.filter(
+                        workspace__slug=slug
+                    ).values_list("id", flat=True)
+                    project_ids = [str(project_id) for project_id in project_ids]
+
+                exporter = ExporterHistory.objects.create(
+                    workspace=workspace,
+                    project=project_ids,
+                    initiated_by=request.user,
+                    provider=provider,
+                )
+
+                issue_export_task.delay(
+                    provider=exporter.provider,
+                    workspace_id=workspace.id,
+                    project_ids=project_ids,
+                    token_id=exporter.token,
+                    multiple=multiple,
+                )
+                return Response(
+                    {
+                        "message": f"Once the export is ready you will be able to download it"
+                    },
+                    status=status.HTTP_200_OK,
+                )
+            else:
+                return Response(
+                    {"error": f"Provider '{provider}' not found."},
+                    status=status.HTTP_400_BAD_REQUEST,
+                )
+        except Workspace.DoesNotExist:
+            return Response(
+                {"error": "Workspace does not exists"},
+                status=status.HTTP_400_BAD_REQUEST,
+            )
+        except Exception as e:
+            capture_exception(e)
+            return Response(
+                {"error": "Something went wrong please try again later"},
+                status=status.HTTP_400_BAD_REQUEST,
+            )
+
+    def get(self, request, slug):
+        try:
+            exporter_history = ExporterHistory.objects.filter(
+                workspace__slug=slug
+            ).select_related("workspace","initiated_by")
+
+            if request.GET.get("per_page", False) and request.GET.get("cursor", False):
+                return self.paginate(
+                    request=request,
+                    queryset=exporter_history,
+                    on_results=lambda exporter_history: ExporterHistorySerializer(
+                        exporter_history, many=True
+                    ).data,
+                )
+            else:
+                return Response(
+                    {"error": "per_page and cursor are required"},
+                    status=status.HTTP_400_BAD_REQUEST,
+                )
+        except Exception as e:
+            capture_exception(e)
+            return Response(
+                {"error": "Something went wrong please try again later"},
+                status=status.HTTP_400_BAD_REQUEST,
+            )