jobportal/jobs/views.py

from django.contrib.auth.decorators import login_required
from django.contrib.messages.views import SuccessMessageMixin
from django.shortcuts import get_object_or_404
from django.utils.decorators import method_decorator

from django.views.generic import TemplateView, ListView, CreateView, DetailView

from jobs.forms import CreateJobForm
from jobs.models import Job, Category


class HomeView(ListView):
    template_name = 'jobs/index.html'
    context_object_name = 'jobs'
    model = Job
    paginate_by = 3

    def get_context_data(self, **kwargs):
        context = super(HomeView, self).get_context_data(**kwargs)
        context['categories'] = Category.objects.all()
        return context


@method_decorator(login_required(login_url='/'), name='dispatch')
class CreateJobView(SuccessMessageMixin, CreateView):
    model = Job
    template_name = 'jobs/create-jobs.html'
    form_class = CreateJobForm
    success_url = '/'
    success_message = "Job has been posted."

    def form_valid(self, form):
        job = form.save(commit=False)
        job.employer = self.request.user
        job.save()
        return super(CreateJobView, self).form_valid(form)


class SingleJobView(DetailView):
    template_name = 'jobs/single.html'
    model = Job
    context_object_name = 'job'

    def get_context_data(self, **kwargs):
        context = super(SingleJobView, self).get_context_data(**kwargs)
        context['categories'] = Category.objects.all()
        return context


class CategoryDetailView(ListView):
    model = Job
    template_name = 'jobs/category-detail.html'
    context_object_name = 'jobs'
    paginate_by = 2

    def get_queryset(self):
        self.category = get_object_or_404(Category, pk=self.kwargs['pk'])
        return Job.objects.filter(category=self.category)

    def get_context_data(self, *args, **kwargs):
        context = super(CategoryDetailView, self).get_context_data(*args, **kwargs)
        self.category = get_object_or_404(Category, pk=self.kwargs['pk'])
        context['categories'] = Category.objects.all()
        context['category'] = self.category
        return context