position filter for employee

apps/account/models.py

@@ -1,6 +1,5 @@
 """Account models"""
 from datetime import datetime
-from tabnanny import verbose
 
 from django.conf import settings
 from django.contrib.auth.models import AbstractUser, UserManager as BaseUserManager

apps/establishment/filters.py

@@ -1,8 +1,8 @@
 """Establishment app filters."""
 from django.core.validators import EMPTY_VALUES
+from django.utils.translation import ugettext_lazy as _
 from django_filters import rest_framework as filters
 from rest_framework.serializers import ValidationError
-from django.utils.translation import ugettext_lazy as _
 
 from establishment import models
 
@@ -67,6 +67,7 @@ class EmployeeBackFilter(filters.FilterSet):
     """Employee filter set."""
 
     search = filters.CharFilter(method='search_by_name_or_last_name')
+    position_id = filters.CharFilter(method='search_by_actual_position_id')
 
     class Meta:
         """Meta class."""
@@ -74,6 +75,7 @@ class EmployeeBackFilter(filters.FilterSet):
         model = models.Employee
         fields = (
             'search',
+            'position_id',
         )
 
     def search_by_name_or_last_name(self, queryset, name, value):
@@ -82,6 +84,12 @@ class EmployeeBackFilter(filters.FilterSet):
             return queryset.search_by_name_or_last_name(value)
         return queryset
 
+    def search_by_actual_position_id(self, queryset, name, value):
+        """Search by actual position_id."""
+        if value not in EMPTY_VALUES:
+            return queryset.search_by_position_id(value)
+        return queryset
+
 
 class EmployeeBackSearchFilter(EmployeeBackFilter):
     def search_by_name_or_last_name(self, queryset, name, value):

apps/establishment/models.py

@@ -653,7 +653,6 @@ class Establishment(GalleryMixin, ProjectBaseMixin, URLImageMixin,
         country = self.address.city.country
         return country.low_price, country.high_price
 
-
     def set_establishment_type(self, establishment_type):
         self.establishment_type = establishment_type
         self.establishment_subtypes.exclude(
@@ -991,6 +990,15 @@ class EmployeeQuerySet(models.QuerySet):
         """Search by name or last_name."""
         return self._generic_search(value, ['name', 'last_name'])
 
+    def search_by_position_id(self, value):
+        """Search by position_id."""
+        return self.filter(
+            Q(establishmentemployee__position_id=value),
+            Q(establishmentemployee__from_date__lte=datetime.now()),
+            Q(establishmentemployee__to_date__gte=datetime.now()) |
+            Q(establishmentemployee__to_date__isnull=True)
+        )
+
     def actual_establishment(self):
         e = EstablishmentEmployee.objects.actual().filter(employee=self)
         return self.prefetch_related(models.Prefetch('establishmentemployee_set',