[IMP]hr_employee_stats_sheet:add dependecie to hr_employee_calendar_planning and identifies the planning using by a employee during a time period

hr_employee_stats_sheet/models/hr_employee.py

@@ -0,0 +1,41 @@
+import pytz
+from odoo import models, _
+from datetime import timedelta
+from pytz import utc
+from odoo.exceptions import UserError
+
+class HrEmployee(models.Model):
+    _inherit = "hr.employee"
+  
+    def _get_calendar_in_progress_during_a_time_period(self, date_start, date_end):
+        """
+        get the ressource calendar which was used during the timesheet sheet time period
+        """
+        self.ensure_one()
+        # find calendar(s) running over the duration of the timesheet
+        calendars = self.env["hr.employee.calendar"].search(
+            [
+            ("employee_id", "=", self.id),
+
+            ("date_start", "<=", date_end),
+            "|",
+            ("date_end", "=", False),  # pas de date de fin OU
+            ("date_end", ">=", date_start),  # date de fin après le début
+            ],
+        )
+        if len(calendars) > 1:
+            raise UserError(
+                _("There is a calendar starting during the timesheet sheet time period for the employee %s "
+                "Please create a new timesheet sheet starting from the new calendar start date")
+                % self.display_name
+            )           
+        # if hr_employee_calendar found, use its calendar_id
+        elif calendars and calendars[0].calendar_id:
+            return calendars[0].calendar_id
+        # if no hr_employee_calendar found, use employee resource_calendar_id
+        elif self.resource_calendar_id:
+            return self.resource_calendar_id
+        # if resource calendar not found, use the ressource calendar of the company linked to the employee
+        elif self.company_id.resource_calendar_id:
+            return self.company_id.resource_calendar_id
+        return None