[WEB-664] refactor: folder structure (#3884)

* refactor: folder structure

* chore: resolved merge conflicts

apiserver/plane/app/views/exporter/base.py

@@ -0,0 +1,82 @@
+# Third Party imports
+from rest_framework.response import Response
+from rest_framework import status
+
+# Module imports
+from .. import BaseAPIView
+from plane.app.permissions import WorkSpaceAdminPermission
+from plane.bgtasks.export_task import issue_export_task
+from plane.db.models import Project, ExporterHistory, Workspace
+
+from plane.app.serializers import ExporterHistorySerializer
+
+
+class ExportIssuesEndpoint(BaseAPIView):
+    permission_classes = [
+        WorkSpaceAdminPermission,
+    ]
+    model = ExporterHistory
+    serializer_class = ExporterHistorySerializer
+
+    def post(self, request, slug):
+        # 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,
+                slug=slug,
+            )
+            return Response(
+                {
+                    "message": "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,
+            )
+
+    def get(self, request, slug):
+        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,
+            )