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from django.views.generic import ListView
from django.views.generic.base import ContextMixin
from django.views.generic.detail import BaseDetailView
from django.contrib.auth.mixins import LoginRequiredMixin
from django.http import JsonResponse
from django.utils.translation import ugettext_lazy as _
from django.contrib.messages.views import SuccessMessageMixin
from django.contrib.auth.mixins import UserPassesTestMixin
from ..models import AppSettings
class StaffViewMixin(UserPassesTestMixin):
def test_func(self):
return self.request.user.is_staff
class PageViewMixin(ContextMixin):
page_title = ''
def get_context_data(self, **kwargs):
context = super().get_context_data(**kwargs)
context['page_title'] = self.page_title
return context
class ActivePageViewMixin(PageViewMixin):
active_page = ''
def get_context_data(self, **kwargs):
context = super().get_context_data(**kwargs)
context['active_page'] = self.active_page
return context
class SubmitLabelMixin(ContextMixin):
submit_label = ''
def get_context_data(self, **kwargs):
context = super().get_context_data(**kwargs)
context['submit_label'] = self.submit_label
return context
class SuccessUrlMixin(ContextMixin):
success_url = '#'
def get_context_data(self, **kwargs):
context = super().get_context_data(**kwargs)
context['success_url'] = self.success_url
return context
class CreateViewMixin(SubmitLabelMixin, SuccessMessageMixin, SuccessUrlMixin, ActivePageViewMixin, ContextMixin):
submit_label = _('Create')
template_name = 'portal/secure/admin/create_update.html'
success_message = _('Successfully Created "%(name)s"')
class UpdateViewMixin(SubmitLabelMixin, SuccessMessageMixin, SuccessUrlMixin, ActivePageViewMixin, ContextMixin):
submit_label = _('Update')
template_name = 'portal/secure/admin/create_update.html'
success_message = _('Successfully Updated "%(name)s"')
class DeleteViewMixin(SubmitLabelMixin, SuccessMessageMixin, SuccessUrlMixin, ActivePageViewMixin, ContextMixin):
submit_label = _('Delete')
template_name = 'portal/secure/admin/delete.html'
success_message = _('Successfully Deleted "%(name)s"')
class AppSettingsMixin(ContextMixin):
def get_context_data(self, **kwargs):
context = super().get_context_data(**kwargs)
app_settings = AppSettings.objects.first()
if app_settings and app_settings.home_institution:
context['home_institution'] = app_settings.home_institution.id
return context
class AjaxDatatableBackboneMixin(ContextMixin):
"""List view to display a Datatable with AJAX datasource"""
template_name = 'portal/secure/admin/list.html'
create_url = '#'
api_url = ''
dt_struct = {}
def get_context_data(self, **kwargs):
context = super().get_context_data(**kwargs)
context['create_url'] = self.create_url
context['api_url'] = self.api_url
context['dt_struct'] = self.dt_struct
return context
class JSONListView(LoginRequiredMixin, ListView):
"""Children must implement get_rows()
Keep in mind: overriding get_queryset() to add 'select_related' statements might provide nice speed boost
"""
def get_rows(self):
pass
def render_to_response(self, context, **response_kwargs):
return JsonResponse({'data': self.get_rows()}, **response_kwargs)
class JSONView(LoginRequiredMixin, BaseDetailView):
"""Children must implement get_rows()
Keep in mind: overriding get_queryset() to add 'select_related' statements might provide nice speed boost
"""
def get_data(self):
pass
def render_to_response(self, context, **response_kwargs):
return JsonResponse({'data': self.get_data()}, **response_kwargs)