Files
ihrm/employee/filters.py

261 lines
9.7 KiB
Python

"""
filters.py
This page is used to register filter for employee models
"""
from employee.models import Policy
import uuid
from django import forms
import django_filters
from django.contrib.auth.models import Permission, Group
from django import forms
from django_filters.filters import ModelChoiceFilter
from django.utils.translation import gettext as _
from base.methods import reload_queryset
from base.models import WorkType
from horilla.filters import FilterSet
from employee.models import Employee
class EmployeeFilter(FilterSet):
"""
Filter set class for Candidate model
Args:
FilterSet (class): custom filter set class to apply styling
"""
search = django_filters.CharFilter(method="filter_by_name")
selected_search_field = django_filters.ChoiceFilter(
label="Search Field",
choices=[
("employee", _("Search in : Employee")),
("reporting_manager", _("Search in : Reporting manager")),
("department", _("Search in : Department")),
("job_position", _("Search in : Job Position")),
],
method="filter_by_name_and_field",
widget=forms.Select(
attrs={
"size": 4,
"class": "oh-input__icon",
"style": "border: none; overflow: hidden; display: flex; position: absolute; z-index: 999; margin-left:8%;",
"onclick": "$('.filterButton')[0].click();",
}
),
)
employee_first_name = django_filters.CharFilter(lookup_expr="icontains")
employee_last_name = django_filters.CharFilter(lookup_expr="icontains")
country = django_filters.CharFilter(lookup_expr="icontains")
department = django_filters.CharFilter(
field_name="employee_work_info__department_id__department",
lookup_expr="icontains",
)
# gender = django_filters.ChoiceFilter(field_name="gender",lookup_expr="iexact")
user_permissions = django_filters.ModelMultipleChoiceFilter(
queryset=Permission.objects.all(),
)
groups = django_filters.ModelMultipleChoiceFilter(
queryset=Group.objects.all(),
)
is_active = django_filters.ChoiceFilter(
field_name="is_active",
label="Is Active",
choices=[
(True, "Yes"),
(False, "No"),
],
)
not_in_yet = django_filters.DateFilter(
method="not_in_yet_func",
widget=forms.DateInput(attrs={"type": "date"}),
)
not_out_yet = django_filters.DateFilter(
method="not_out_yet_func",
widget=forms.DateInput(attrs={"type": "date"}),
)
class Meta:
"""
Meta class to add the additional info
"""
model = Employee
fields = [
"employee_first_name",
"employee_last_name",
"email",
"badge_id",
"phone",
"country",
"gender",
"is_active",
"employee_work_info__job_position_id",
"employee_work_info__department_id",
"department",
"employee_work_info__work_type_id",
"employee_work_info__employee_type_id",
"employee_work_info__job_role_id",
"employee_work_info__reporting_manager_id",
"employee_work_info__company_id",
"employee_work_info__shift_id",
"employee_work_info__tags",
]
def not_in_yet_func(self, queryset, _, value):
"""
The method to filter out the not check-in yet employees
"""
# Getting the queryset for those employees dont have any attendance for the date
# in value.
queryset = queryset.exclude(
employee_attendances__attendance_date=value,
)
return queryset
def not_out_yet_func(self, queryset, _, value):
"""
The method to filter out the not check-in yet employees
"""
# Getting the queryset for those employees dont have any attendance for the date
# in value.
queryset = queryset.filter(
employee_attendances__attendance_date=value,
employee_attendances__attendance_clock_out__isnull=True,
)
return queryset
def filter_queryset(self, queryset):
"""
Override the default filtering behavior to handle None option.
"""
data = self.form.cleaned_data
not_set_dict = {key: value for key, value in data.items() if value == "not_set"}
if not_set_dict:
filtered_data = queryset
for key, value in not_set_dict.items():
not_set = f"{key}__isnull"
filtered_data = filtered_data.filter(**{not_set: True})
return filtered_data
return super().filter_queryset(queryset)
# Continue with the default behavior for other filters
def filter_by_name(self, queryset, _, value):
"""
Filter queryset by first name or last name.
"""
filter_method = {
"department": "employee_work_info__department_id__department__icontains",
"job_position": "employee_work_info__job_position_id__job_position__icontains",
"job_role": "employee_work_info__job_role_id__job_role__icontains",
"shift": "employee_work_info__shift_id__employee_shift__icontains",
"work_type": "employee_work_info__work_type_id__work_type__icontains",
"company": "employee_work_info__company_id__company__icontains",
}
search_field = self.data.get("search_field")
# Split the search value into first name and last name
if not search_field:
parts = value.split()
first_name = parts[0]
last_name = " ".join(parts[1:]) if len(parts) > 1 else ""
# Filter the queryset by first name and last name
if first_name and last_name:
queryset = queryset.filter(
employee_first_name__icontains=first_name,
employee_last_name__icontains=last_name,
)
elif first_name:
queryset = queryset.filter(employee_first_name__icontains=first_name)
elif last_name:
queryset = queryset.filter(employee_last_name__icontains=last_name)
else:
if search_field == "reporting_manager":
parts = value.split()
first_name = parts[0]
last_name = " ".join(parts[1:]) if len(parts) > 1 else ""
if first_name and last_name:
queryset = queryset.filter(
employee_work_info__reporting_manager_id__employee_first_name__icontains=first_name,
employee_work_info__reporting_manager_id__employee_last_name__icontains=last_name,
)
elif first_name:
queryset = queryset.filter(
employee_work_info__reporting_manager_id__employee_first_name__icontains=first_name
)
elif last_name:
queryset = queryset.filter(
employee_work_info__reporting_manager_id__employee_last_name__icontains=last_name
)
else:
filter = filter_method.get(search_field)
queryset = queryset.filter(**{filter: value})
return queryset
def __init__(self, data=None, queryset=None, *, request=None, prefix=None):
super().__init__(data=data, queryset=queryset, request=request, prefix=prefix)
self.form.fields["is_active"].initial = True
for field in self.form.fields.keys():
self.form.fields[field].widget.attrs["id"] = f"{uuid.uuid4()}"
self.model_choice_filters = [
filter
for filter in self.filters.values()
if isinstance(filter, django_filters.ModelChoiceFilter)
]
for model_choice_filter in self.model_choice_filters:
queryset = (
model_choice_filter.queryset.filter(is_active=True)
if model_choice_filter.queryset.model == Employee
else model_choice_filter.queryset
)
choices = [
("", "---------"),
("not_set", _("Not Set")),
]
choices.extend([(obj.id, str(obj)) for obj in queryset])
self.form.fields[model_choice_filter.field_name] = forms.ChoiceField(
choices=choices,
required=False,
widget=forms.Select(
attrs={
"class": "oh-select oh-select-2 select2-hidden-accessible",
"id": uuid.uuid4(),
}
),
)
class EmployeeReGroup:
"""
Class to keep the field name for group by option
"""
fields = [
("", "select"),
("employee_work_info.job_position_id", "Job Position"),
("employee_work_info.department_id", "Department"),
("employee_work_info.shift_id", "Shift"),
("employee_work_info.work_type_id", "Work Type"),
("employee_work_info.job_role_id", "Job Role"),
("employee_work_info.reporting_manager_id", "Reporting Manager"),
("employee_work_info.company_id", "Company"),
]
class PolicyFilter(FilterSet):
"""
PolicyFilter filterset class
"""
search = django_filters.CharFilter(field_name="title", lookup_expr="icontains")
class Meta:
model = Policy
fields = "__all__"