diff --git a/caremyway/api/views.py b/caremyway/api/views.py
index c19e66f..a037c44 100644
--- a/caremyway/api/views.py
+++ b/caremyway/api/views.py
@@ -103,14 +103,49 @@ class PriceViewSet(viewsets.ModelViewSet):
         instance.save()
         return Response(status=status.HTTP_204_NO_CONTENT)
 
+def validate_param(value, field):
+    class ValidateParam(serializers.Serializer):
+        value = field
+
+    if value == 'unspecified':
+        return value
+
+    obj = ValidateParam(data={'value': value})
+    if obj.is_valid():
+        return obj.validated_data.get('value')
+    else:
+        raise serializers.ValidationError(obj.errors['value'])
+
+def shift_filter(get_self):
+    user = get_self.request.user
+    qp = get_self.request.query_params
+    completed = validate_param(qp.get('completed', 'unspecified'), serializers.BooleanField())
+    approved = validate_param(qp.get('approved', 'unspecified'), serializers.NullBooleanField())
+    manage = validate_param(qp.get('manage'), serializers.UUIDField(allow_null=True))
+    work_type = validate_param(qp.get('work_type'), serializers.UUIDField(allow_null=True))
+
+    shifts = Shift.objects.filter(deleted=False) \
+        .filter(
+            Q(price__management__client__user__username=user)
+            | Q(price__management__provider__user__username=user)) \
+        .order_by('approved', 'set_start')
+    if completed is not 'unspecified':
+        shifts = shifts.exclude(actual_end__isnull=completed)
+    if approved is not 'unspecified':
+        shifts = shifts.filter(approved=approved)
+    if manage:
+        shifts = shifts.filter(price__management__uuid=manage)
+    if work_type:
+        shifts = shifts.filter(price__work_type__uuid=work_type)
+
+    return shifts
+
 class CShiftViewSet(viewsets.ModelViewSet):
     lookup_field = 'uuid'
     serializer_class = CShiftSerializer
 
     def get_queryset(self):
-        return Shift.objects.filter(deleted=False) \
-                            .filter(price__management__client__user__username=self.request.user) \
-                            .order_by('-set_start')
+        return shift_filter(self)
 
     def destroy(self, request, *args, **kwargs):
         instance = self.get_object()
@@ -130,19 +165,7 @@ class PShiftViewSet(viewsets.ModelViewSet):
     http_method_names = ['get', 'head', 'put', 'options']
 
     def get_queryset(self):
-        return Shift.objects.filter(deleted=False) \
-                            .filter(price__management__provider__user__username=self.request.user) \
-                            .order_by('-set_start')
-
-def validate_param(value, field):
-    class ValidateParam(serializers.Serializer):
-        value = field
-
-    obj = ValidateParam(data={'value': value})
-    if obj.is_valid():
-        return obj.validated_data.get('value');
-    else:
-        raise serializers.ValidationError(obj.errors['value'])
+        return shift_filter(self)
 
 def get_paystart(payday):
     # Assumes payday is a valided date obj