Fix fetching instance report filter config

Author: aldro61

src/browsergym/workarena/tasks/dashboard.py

@@ -29,15 +29,6 @@
 #      - We currently don't support maps because they are clickable and would require a more evolved cheat function
 SUPPORTED_PLOT_TYPES = ["area", "bar", "column", "line", "pie", "spline"]
 
-# Get report filter config
-config = SNowInstance().report_filter_config
-if config is None:
-    REPORT_DATE_FILTER = REPORT_TIME_FILTER = None
-else:
-    REPORT_DATE_FILTER = config["report_date_filter"]
-    REPORT_TIME_FILTER = config["report_time_filter"]
-del config
-
 
 class DashboardRetrievalTask(AbstractServiceNowTask, ABC):
     """
@@ -303,14 +294,28 @@ def get_init_scripts(self) -> List[str]:
             """,
         ]
 
-    def setup_goal(self, page: playwright.sync_api.Page) -> Tuple[str | dict]:
-        super().setup_goal(page=page)
+    def _get_filter_config(self) -> str:
+        # Get report filter config
+        config = self.instance.report_filter_config
+        if config is None:
+            REPORT_DATE_FILTER = REPORT_TIME_FILTER = None
+        else:
+            REPORT_DATE_FILTER = config["report_date_filter"]
+            REPORT_TIME_FILTER = config["report_time_filter"]
+        del config
 
         # Check that the report filters are properly setup
         if REPORT_DATE_FILTER is None or REPORT_TIME_FILTER is None:
             raise RuntimeError(
                 "The report date and time filters are not set. Please run the install script to set them."
             )
+        return REPORT_DATE_FILTER, REPORT_TIME_FILTER
+
+    def setup_goal(self, page: playwright.sync_api.Page) -> Tuple[str | dict]:
+        super().setup_goal(page=page)
+
+        # Get the instance report filter config
+        REPORT_DATE_FILTER, REPORT_TIME_FILTER = self._get_filter_config()
 
         # Configure task
         # ... sample a configuration
@@ -632,6 +637,9 @@ def _generate_random_config(
             The types of questions to sample from (uniformely)
 
         """
+        # Get the instance report filter config
+        REPORT_DATE_FILTER, REPORT_TIME_FILTER = self._get_filter_config()
+
         # Check that the report filters are properly setup
         if REPORT_DATE_FILTER is None or REPORT_TIME_FILTER is None:
             raise RuntimeError(