19.0 vanilla

odoo-bringout-oca-ocb-hr/hr/models/resource_calendar_leaves.py

@@ -0,0 +1,33 @@
+# Part of Odoo. See LICENSE file for full copyright and licensing details.
+
+from datetime import datetime
+from pytz import timezone, utc
+
+from odoo import api, models
+
+
+class ResourceCalendarLeaves(models.Model):
+    _inherit = 'resource.calendar.leaves'
+
+    @api.depends('date_from')
+    def _compute_calendar_id(self):
+        def date2datetime(date, tz):
+            dt = datetime.fromordinal(date.toordinal())
+            return tz.localize(dt).astimezone(utc).replace(tzinfo=None)
+
+        leaves_by_contract = self.grouped(lambda leave: leave.resource_id.employee_id.version_id)
+        # set aside leaves without version_id for super
+        remaining = leaves_by_contract.pop(
+            self.env['hr.version'],
+            self.env['resource.calendar.leaves'],
+        )
+        for contract, leaves in leaves_by_contract.items():
+            tz = timezone(contract.resource_calendar_id.tz or 'UTC')
+            start_dt = date2datetime(contract.date_start, tz)
+            end_dt = date2datetime(contract.date_end, tz) if contract.date_end else datetime.max
+            # only modify leaves that fall under the active contract
+            leaves.filtered(
+                lambda leave: leave.date_from and start_dt <= leave.date_from < end_dt
+            ).calendar_id = contract.resource_calendar_id
+
+        super(ResourceCalendarLeaves, remaining)._compute_calendar_id()