export improvements

rowers/forms.py

@@ -828,6 +828,15 @@ class DateRangeWorkoutTypeForm(DateRangeForm):
                 typeselectchoices.append((wtype, verbose))
         
         workouttype = forms.ChoiceField(initial='All', choices=typeselectchoices)
+
+        # add a radio button to select how in-stroke data be treated
+        instrokedatachoices = (
+                ('off', 'Do not export in-stroke data'),
+                ('summary', 'Export summary per stroke'),
+                ('downsampled', 'Export downsampled time series (16 points per stroke)'),
+                ('companion', 'Export as companion .instroke.json file with full curve data per stroke'))
+
+        instrokedata = forms.ChoiceField(initial='off', choices=instrokedatachoices, label='In-stroke data export')