Misago/misago/threads/views/list.py

from django.conf import settings
from django.http import Http404
from django.shortcuts import render
from django.urls import reverse
from django.views.generic import View

from misago.core.shortcuts import get_int_or_404
from misago.threads.viewmodels import (
    ForumThreads, PrivateThreads, PrivateThreadsCategory, ThreadsCategory, ThreadsRootCategory)


class ListBase(View):
    category = None
    threads = None

    template_name = None

    def get(self, request, list_type=None, **kwargs):
        page = get_int_or_404(request.GET.get('page', 0))

        category = self.get_category(request, **kwargs)
        threads = self.get_threads(request, category, list_type, page)

        frontend_context = self.get_frontend_context(request, category, threads)
        request.frontend_context.update(frontend_context)

        template_context = self.get_template_context(request, category, threads)
        return render(request, self.template_name, template_context)

    def get_category(self, request, **kwargs):
        return self.category(request, **kwargs)

    def get_threads(self, request, category, list_type, page):
        return self.threads(request, category, list_type, page)

    def get_frontend_context(self, request, category, threads):
        context = self.get_default_frontend_context()

        context.update(category.get_frontend_context())
        context.update(threads.get_frontend_context())

        return context

    def get_default_frontend_context(self):
        return {}

    def get_template_context(self, request, category, threads):
        context = self.get_default_template_context()

        context.update(category.get_template_context())
        context.update(threads.get_template_context())

        return context

    def get_default_template_context(self):
        return {}


class ForumThreads(ListBase):
    category = ThreadsRootCategory
    threads = ForumThreads

    template_name = 'misago/threadslist/threads.html'

    def get_default_frontend_context(self):
        return {
            'MERGE_THREADS_API': reverse('misago:api:thread-merge'),
        }


class CategoryThreads(ForumThreads):
    category = ThreadsCategory

    template_name = 'misago/threadslist/category.html'

    def get_category(self, request, **kwargs):
        category = super(CategoryThreads, self).get_category(request, **kwargs)
        if not category.level:
            raise Http404() # disallow root category access
        return category


class PrivateThreads(ListBase):
    category = PrivateThreadsCategory
    threads = PrivateThreads

    template_name = 'misago/threadslist/private_threads.html'