92 lines
3.5 KiB
Python
92 lines
3.5 KiB
Python
from django.http import Http404
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from django.shortcuts import get_object_or_404, redirect
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from django.utils.translation import get_language
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from django_ledger.models import EntityModel
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from inventory import models
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from inventory.utils import get_user_type
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class AddClassMixin:
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"""
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Provides functionality for automatically adding CSS classes to form field widgets.
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This mixin is intended to be used in Django forms. It modifies the rendering of form fields
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by appending specific CSS classes to their widget attributes, enhancing their default styling.
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It distinguishes between fields with ``forms.Select`` widgets and other types of widgets to
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apply different CSS classes.
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"""
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def add_class_to_fields(self):
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"""
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Adds the class to the fields of the model.
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:return: class names form-control or form-select
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"""
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for field_name, field in self.fields.items():
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# if isinstance(field.widget, forms.Select):
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# existing_classes = field.widget.attrs.get('class', '')
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# field.widget.attrs['class'] = f"{existing_classes} form-select form-select-sm".strip()
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# else:
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existing_classes = field.widget.attrs.get("class", "")
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field.widget.attrs["class"] = (
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f"{existing_classes} form-control form-control-sm".strip()
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)
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class LocalizedNameMixin:
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"""
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Provides functionality to retrieve localized names based on the current language.
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This mixin is intended to provide language-specific name access for objects
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that support localization. It checks the current language setting and retrieves
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the appropriate name attribute (`arabic_name` for Arabic or `name` for other
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languages).
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:ivar arabic_name: Localized name for the Arabic language.
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:type arabic_name: Optional[str]
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:ivar name: Default name used for non-Arabic languages.
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:type name: Optional[str]
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"""
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def get_local_name(self):
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"""
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Returns the localized name based on the current language.
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"""
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if get_language() == "ar":
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return getattr(self, "arabic_name", None)
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return getattr(self, "name", None)
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# class AddDealerInstanceMixin:
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# def form_valid(self, form):
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# if form.is_valid():
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# form.instance.dealer = self.request.user.dealer.get_root_dealer
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# form.save()
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# return super().form_valid(form)
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# else:
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# return form.errors
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class DealerSlugMixin:
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def dispatch(self, request, *args, **kwargs):
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if request.user.is_authenticated:
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if "dealer_slug" not in kwargs:
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return redirect("home", dealer_slug=request.dealer.slug, **kwargs)
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elif kwargs["dealer_slug"] != request.dealer.slug:
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raise Http404("Dealer slug mismatch")
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return super().dispatch(request, *args, **kwargs)
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class AuthorizedEntityMixin:
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def get_authorized_entity_queryset(self):
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dealer = get_object_or_404(models.Dealer,slug=self.kwargs["dealer_slug"])
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return EntityModel.objects.for_user(
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user_model=dealer.entity.admin,
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authorized_superuser=self.get_superuser_authorization(),
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)
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def get_queryset(self):
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dealer = get_object_or_404(models.Dealer,slug=self.kwargs["dealer_slug"])
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self.queryset = EntityModel.objects.for_user(
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user_model=dealer.entity.admin).select_related('default_coa')
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return super().get_queryset()
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