ExamsContextDataMixin

Complexity

Total Complexity

2

Size/Duplication

Total Lines	13
Duplicated Lines	0 %

Importance

Changes	1
Bugs	0	Features	0

1 Method

Rating	Name	Duplication	Size	Complexity
A	get_context_data()	0	9	2

# coding: utf-8
from __future__ import unicode_literals

import logging

from django.urls import reverse
from django.http import HttpResponseRedirect
from django.views.generic import CreateView, UpdateView, DeleteView
# dj_diabetes
from dj_diabetes.models import InitMixin, SuccessMixin, PaginateMixin
from dj_diabetes.views import LoginRequiredMixin
from dj_diabetes.models.exams import Examinations
from dj_diabetes.forms.exams import ExamsForm, ExamDetailsFormSet

# Get an instance of a logger
logger = logging.getLogger(__name__)


class ExamsMixin(SuccessMixin):
    """
        mixin for form_class and model settings
    """
    form_class = ExamsForm
    model = Examinations


class ExamsFormSetValid(object):
    """
        mixin for formset validation
    """
    def form_valid(self, form):

        formset = ExamDetailsFormSet((self.request.POST or None),
                                     instance=self.object)
        if formset.is_valid():
            self.object = form.save(user=self.request.user)
            formset.instance = self.object
            formset.save()

        return HttpResponseRedirect(reverse('exams'))


class ExamsContextDataMixin(PaginateMixin):
    """
        mixin for context data
    """
    def get_context_data(self, **kw):
        context = super(ExamsContextDataMixin, self).get_context_data(**kw)
        if self.request.POST:
            context['examsdetails_form'] = ExamDetailsFormSet(
                self.request.POST)
        else:
            context['examsdetails_form'] = ExamDetailsFormSet(
                instance=self.object)
        return context


class ExamsCreateView(InitMixin, ExamsMixin, LoginRequiredMixin,
                      ExamsContextDataMixin, ExamsFormSetValid, CreateView):
    """
        to Create Exams
    """
    template_name = "dj_diabetes/exams_form.html"


class ExamsUpdateView(ExamsMixin, LoginRequiredMixin,
                      ExamsContextDataMixin, ExamsFormSetValid, UpdateView):
    """
        to Edit Exams
    """
    template_name = "dj_diabetes/exams_form.html"


class ExamsDeleteView(ExamsMixin, DeleteView):
    """
        to Delete Examination Details
    """
    template_name = 'dj_diabetes/confirm_delete.html'