text: import json
  from typing import Any, Dict, Optional
  
  from rest_framework import request
  from rest_framework.exceptions import ValidationError
  
  from posthog.constants import PROPERTIES
  from posthog.models.filters.base_filter import BaseFilter
  from posthog.models.filters.mixins.common import (
      BreakdownMixin,
      BreakdownTypeMixin,
      BreakdownValueMixin,
      CompareMixin,
      DateMixin,
      DisplayDerivedMixin,
      EntitiesMixin,
      EntityIdMixin,
      EntityTypeMixin,
      FilterTestAccountsMixin,
      FormulaMixin,
      InsightMixin,
      IntervalMixin,
      LimitMixin,
      OffsetMixin,
      SelectorMixin,
      SessionMixin,
      ShownAsMixin,
  )
  from posthog.models.filters.mixins.funnel import (
      FunnelFromToStepsMixin,
      FunnelLayoutMixin,
      FunnelPersonsStepBreakdownMixin,
      FunnelPersonsStepMixin,
      FunnelTrendsPersonsMixin,
      FunnelTypeMixin,
      FunnelWindowDaysMixin,
      FunnelWindowMixin,
      HistogramMixin,
  )
  from posthog.models.filters.mixins.property import PropertyMixin
  
  
  class Filter(
      PropertyMixin,
      IntervalMixin,
      EntitiesMixin,
      EntityIdMixin,
      EntityTypeMixin,
      DisplayDerivedMixin,
      SelectorMixin,
      ShownAsMixin,
      BreakdownMixin,
      BreakdownTypeMixin,
      BreakdownValueMixin,
      FilterTestAccountsMixin,
      CompareMixin,
      InsightMixin,
      SessionMixin,
      OffsetMixin,
      LimitMixin,
      DateMixin,
      FormulaMixin,
      FunnelWindowDaysMixin,
      FunnelWindowMixin,
      FunnelFromToStepsMixin,
      FunnelPersonsStepMixin,
      FunnelTrendsPersonsMixin,
      FunnelPersonsStepBreakdownMixin,
      FunnelLayoutMixin,
      FunnelTypeMixin,
      HistogramMixin,
      BaseFilter,
  ):
      """
      Filters allow us to describe what events to show/use in various places in the system, for example Trends or Funnels.
      This object isn't a table in the database. It gets stored against the specific models itself as JSON.
      This class just allows for stronger typing of this object.
      """
  
      funnel_id: Optional[int] = None
      _data: Dict
  
      def __init__(
          self, data: Optional[Dict[str, Any]] = None, request: Optional[request.Request] = None, **kwargs
      ) -> None:
          if request:
              properties = {}
              if request.GET.get(PROPERTIES):
                  try:
                      properties = json.loads(request.GET[PROPERTIES])
                  except json.decoder.JSONDecodeError:
                      raise ValidationError("Properties are unparsable!")
              elif request.data and request.data.get(PROPERTIES):
                  properties = request.data[PROPERTIES]
  
              data = {
                  **request.GET.dict(),
                  **request.data,
                  **(data if data else {}),
                  **({PROPERTIES: properties}),
              }
          elif not data:
              raise ValueError("You need to define either a data dict or a request")
  
          self._data = data
          self.kwargs = kwargs
  