04-questions-views.txt

Check results
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Code
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"""
views for home app
"""
# pylint: disable=no-member
from django.shortcuts import render, redirect, reverse, get_object_or_404
from django.views import generic, View  # noqa # pylint: disable=unused-import
from django.views.generic.edit import CreateView  # noqa # pylint: disable=unused-import
from django.contrib import messages
from django.contrib.auth.decorators import login_required
from .models import Question
from .forms import QuestionForm


class QuestionsList(generic.ListView):
    """
    view to display all questions paginated
    """

    model = Question
    queryset = Question.objects.filter(status=1).order_by('-created_on')
    template_name = 'questions/questions.html'
    paginate_by = 10


@login_required
def questions_manager(request):
    """
    view to display all unpublished questions
    """
    if not request.user.is_superuser:
        messages.error(request, 'Sorry, only the store owners can do that.')
        return redirect(reverse('questions'))

    question_list = Question.objects.filter(status=0).order_by('-created_on')
    template = 'questions/questions.html'

    context = {
        'question_list': question_list,
    }

    return render(request, template, context)


@login_required
def add_question(request):
    """
    Add questions to FAQ page
    """

    if request.method == 'POST':
        form = QuestionForm(request.POST, request.FILES)

        if form.is_valid():

            form.save(commit=False)
            new_question = form.save()
            # change status to draft to make sure that the form
            # has not been tampered with before form submitted in front end
            new_question.status = 0
            new_question.save(update_fields=['status'])

            messages.success(request, 'Successfully added your question!\
                            Response will be published within 2 working days')
            return redirect(reverse('questions'))
        else:
            form = QuestionForm()
            messages.error(request, 'Failed to add question.\
                                     Please ensure the form is valid')
            template = 'questions/add_question.html'
            context = {
                'form': form,
            }

            return render(request, template, context)
    else:
        form = QuestionForm()

    template = 'questions/add_question.html'
    context = {
        'form': form,
    }

    return render(request, template, context)


@login_required
def edit_question(request, question_id):
    """ Edit a question posted in FAQ """
    if not request.user.is_superuser:
        messages.error(request, 'Sorry, only the store owners can do that.')
        return redirect(reverse('questions'))
    question = get_object_or_404(Question, pk=question_id)

    if request.method == 'POST':
        form = QuestionForm(request.POST, request.FILES, instance=question)
        if form.is_valid():
            form.save()
            messages.success(request, 'Successfully saved the question!')
            return redirect(reverse('questions_manager'))
        else:
            messages.error(request, 'Failed to update product.\
                Please ensure the form is valid.')
    else:
        form = QuestionForm(instance=question)
        messages.info(request, f'You are editing {question.header}')

    template = 'questions/edit_question.html'
    context = {
        'form': form,
        'question': question,
    }

    return render(request, template, context)


@login_required
def delete_question(request, question_id):
    """ Delete a question from the FAQ """
    if not request.user.is_superuser:
        messages.error(request, 'Sorry, only the store owners can do that.')
        return redirect(reverse('home'))
    question = get_object_or_404(Question, pk=question_id)
    question.delete()
    messages.success(request, 'Question deleted!')
    return redirect(reverse('questions'))