16.0 add date

models/acc_operation.py

-# Copyright 2023 Le Filament (<http://www.le-filament.com>)
-# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl.html).
-import pytz
+# Copyright 2021- Le Filament (https://le-filament.com)
+# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl.html)
 from datetime import datetime, time
 from dateutil.relativedelta import relativedelta
 from odoo import _, models
@@ -159,16 +158,16 @@ class AccOperation(models.Model):
         step = "hour"
         step_display_curve = "hour"
         # Calculate delta between 2 dates
-        delta = (self._convert_time(end_date) - self._convert_time(start_date)).days
-        if delta < 32:
+        delta = (end_date - start_date).days
+        if delta > 1 and delta < 32:
             step_display_curve = "day"
             display_hourly_curves = True
+        elif delta >= 32 and delta <= 366:
+            step = "month"
+            step_display_curve = "month"
         elif delta > 366:
             step = "year"
             step_display_curve = "year"
-        else:
-            step = "month"
-            step_display_curve = "month"
 
         return display_hourly_curves, step, step_display_curve