/
offer_feedback.py
64 lines (50 loc) · 1.81 KB
/
offer_feedback.py
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from __future__ import annotations
from typing import TYPE_CHECKING
from django.db import models
from django.urls import reverse
from django.utils.functional import cached_property
from django.utils.translation import gettext_lazy as _
from ..offers.offer_template import OfferTemplate
from .feedback import Feedback
if TYPE_CHECKING:
from django.db.models.query import QuerySet
class OfferFeedback(Feedback):
"""
Database model representing feedback about offers.
"""
offer = models.ForeignKey(
OfferTemplate,
on_delete=models.CASCADE,
related_name="feedback",
verbose_name=_("offer"),
)
@property
def object_name(self) -> str:
"""
This property returns the name of the object this feedback comments on.
:return: The name of the object this feedback refers to
"""
return self.offer.name
@cached_property
def object_url(self) -> str:
"""
This property returns the url to the object this feedback comments on.
:return: The url to the referred object
"""
return reverse("edit_offertemplate", kwargs={"slug": self.offer.slug})
@property
def related_feedback(self) -> QuerySet[OfferFeedback]:
"""
This property returns all feedback entries which relate to the same object and have the same is_technical value.
:return: The queryset of related feedback
"""
return OfferFeedback.objects.filter(
offer=self.offer, is_technical=self.is_technical
)
class Meta:
#: The verbose name of the model
verbose_name = _("offer feedback")
#: The plural verbose name of the model
verbose_name_plural = _("offer feedback")
#: The default permissions for this model
default_permissions = ()