change how/if TaskName is extracted

eye2bids/_base.py

@@ -16,6 +16,7 @@ class BasePhysioEventsJson(dict[str, Any]):
 
     input_file: Path
     two_eyes: bool
+    TaskName: bool
 
     def __init__(self, metadata: None | dict[str, Any] = None) -> None:
 
@@ -48,6 +49,7 @@ def update_from_metadata(self, metadata: None | dict[str, Any] = None) -> None:
             "ScreenRefreshRate": metadata.get("ScreenRefreshRate"),
             "ScreenSize": metadata.get("ScreenSize"),
         }
+        self["TaskName"] = metadata.get("TaskName")
 
     def output_filename(self, recording: str | None = None) -> str:
         """Generate output filename."""

eye2bids/edf2bids.py

@@ -251,15 +251,16 @@ def _extract_ScreenResolution(df: pd.DataFrame) -> list[int]:
         .split(" ")
     )
     return [eval(i) for i in list_res]
-
-
+
 def _extract_TaskName(events: list[str]) -> str:
     return (
         " ".join([ts for ts in events if ts.startswith("** RECORDED BY")])
         .replace("** RECORDED BY ", "")
         .replace("\n", "")
     )
 
+def _has_TaskName(events: str) -> bool:
+    return not _extract_TaskName(events) == ""
 
 def _extract_StartTime(events: list[str]) -> int:
     StartTime = (
@@ -520,8 +521,11 @@ def edf2bids(
 
     events_json.input_file = input_file
     events_json.two_eyes = _2eyesmode(df_ms_reduced)
+    events_json.has_TaskName = _has_TaskName(events)
+
+    if events_json.has_TaskName:
+        events_json["TaskName"] = _extract_TaskName(events)
 
-    events_json["TaskName"] = _extract_TaskName(events)
     events_json["StimulusPresentation"]["ScreenResolution"] = _extract_ScreenResolution(
         df_ms_reduced
     )