mpeltriaux
be9f6f1b7e
* refactors identifier generator view for ecoaccount * simplifies base identifier generator view even further
87 lines
2.3 KiB
Python
87 lines
2.3 KiB
Python
"""
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Author: Michel Peltriaux
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Created on: 15.10.25
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"""
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from abc import abstractmethod
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from django.contrib import messages
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from django.http import HttpRequest, JsonResponse
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from django.shortcuts import render, redirect
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from django.urls import reverse
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from django.views import View
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from konova.contexts import BaseContext
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from konova.sub_settings.context_settings import TAB_TITLE_IDENTIFIER
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from konova.utils.general import check_user_is_in_any_group
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from konova.utils.message_templates import MISSING_GROUP_PERMISSION
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class BaseIndexView(View):
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""" Base class for index views
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"""
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_TEMPLATE: str = 'generic_index.html'
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_TAB_TITLE: str = "CHANGE_ME"
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_INDEX_TABLE_CLS = None
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class Meta:
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abstract = True
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def dispatch(self, request, *args, **kwargs):
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request = check_user_is_in_any_group(request)
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return super().dispatch(request, *args, **kwargs)
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def get(self, request: HttpRequest):
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qs = self._get_queryset()
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table = self._INDEX_TABLE_CLS(
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request=request,
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queryset=qs
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)
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context = {
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"table": table,
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TAB_TITLE_IDENTIFIER: self._TAB_TITLE,
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}
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context = BaseContext(request, context).context
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return render(request, self._TEMPLATE, context)
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@abstractmethod
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def _get_queryset(self):
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raise NotImplementedError
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class BaseIdentifierGeneratorView(View):
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_MODEL_CLS = None
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_REDIRECT_URL_NAME: str = "home"
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class Meta:
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abstract = True
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def dispatch(self, request, *args, **kwargs):
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if not self._user_has_permission(request.user):
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messages.info(request, MISSING_GROUP_PERMISSION)
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return redirect(reverse(self._REDIRECT_URL_NAME))
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return super().dispatch(request, *args, **kwargs)
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def get(self, request: HttpRequest):
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tmp_obj = self._MODEL_CLS()
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identifier = tmp_obj.generate_new_identifier()
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while self._MODEL_CLS.objects.filter(identifier=identifier).exists():
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identifier = tmp_obj.generate_new_identifier()
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return JsonResponse(
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data={
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"gen_data": identifier
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}
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)
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def _user_has_permission(self, user):
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""" Should be overwritten in inheriting classes!
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Args:
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user ():
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Returns:
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"""
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return user.is_default_user()
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