warns and aborts when Count objects are below 100 when generating report

comptages/core/report.py

@@ -2,6 +2,7 @@
 
 from datetime import timedelta, datetime
 from openpyxl import load_workbook
+from comptages.core.utils import push_info
 
 from comptages.datamodel import models
 from comptages.core import statistics
@@ -64,12 +65,21 @@ def _prepare_default_reports(file_path, count, template_path, callback_progress)
 def _prepare_yearly_report(
  file_path, year, template_path, section_id, callback_progress
 ):
+ lower_bound = 100
  section = models.Section.objects.get(id__contains=section_id)
  # Get first count to be used as example
  count_qs = models.Count.objects.filter(
  id_installation__lane__id_section=section, start_process_date__year=year
  )
- if not count_qs:
+ count_nb = count_qs.count()
+
+ if count_nb < lower_bound:
+ push_info(
+ f"""
+ Only {count_nb} Count objects were found! Please add {lower_bound - count_nb} objects before retrying. 
+ No report will be generated until then.
+ """
+ )
  return
  count = count_qs[0]