[ADD] OFFBOARDING: Updated filter and selection method in all forms

offboarding/forms.py

@@ -12,8 +12,13 @@ from django.contrib import messages
 from django.template.loader import render_to_string
 
 from base.forms import ModelForm
+from base.methods import reload_queryset
+from employee.filters import EmployeeFilter
 from employee.forms import MultipleFileField
+from employee.models import Employee
 from horilla import horilla_middlewares
+from horilla_widgets.widgets.horilla_multi_select_field import HorillaMultiSelectField
+from horilla_widgets.widgets.select_widgets import HorillaMultiSelectWidget
 from notifications.signals import notify
 from offboarding.models import (
     EmployeeTask,
@@ -47,6 +52,30 @@ class OffboardingForm(ModelForm):
         table_html = render_to_string("common_form.html", context)
         return table_html
 
+    def __init__(self, *args, **kwargs):
+        super().__init__(*args, **kwargs)
+
+        reload_queryset(self.fields)
+        self.fields["managers"] = HorillaMultiSelectField(
+            queryset=Employee.objects.filter(is_active=True),
+            widget=HorillaMultiSelectWidget(
+                filter_route_name="employee-widget-filter",
+                filter_class=EmployeeFilter,
+                filter_instance_contex_name="f",
+                filter_template_path="employee_filters.html",
+                required=True,
+                instance=self.instance,
+            ),
+            label="Managers",
+        )
+
+    def clean(self):
+        if isinstance(self.fields["managers"], HorillaMultiSelectField):
+            ids = self.data.getlist("managers")
+            if ids:
+                self.errors.pop("managers", None)
+        super().clean()
+
 
 class OffboardingStageForm(ModelForm):
     """
@@ -68,6 +97,30 @@ class OffboardingStageForm(ModelForm):
         table_html = render_to_string("common_form.html", context)
         return table_html
 
+    def __init__(self, *args, **kwargs):
+        super().__init__(*args, **kwargs)
+
+        reload_queryset(self.fields)
+        self.fields["managers"] = HorillaMultiSelectField(
+            queryset=Employee.objects.filter(is_active=True),
+            widget=HorillaMultiSelectWidget(
+                filter_route_name="employee-widget-filter",
+                filter_class=EmployeeFilter,
+                filter_instance_contex_name="f",
+                filter_template_path="employee_filters.html",
+                required=True,
+                instance=self.instance,
+            ),
+            label="Managers",
+        )
+
+    def clean(self):
+        if isinstance(self.fields["managers"], HorillaMultiSelectField):
+            ids = self.data.getlist("managers")
+            if ids:
+                self.errors.pop("managers", None)
+        super().clean()
+
 
 class OffboardingEmployeeForm(ModelForm):
     """