groups/home: add a link to subscribe to a group

[xnet] / xnet / groups / views.py

from django.contrib import messages
from django.shortcuts import get_object_or_404, render

from .decorators import group_required
from .models import XGroup, Membership


def index(request):
    return render(request, 'groups/index.html', {
        'groups': XGroup.objects.order_by('kind'),
        'sidebar': 'list',
    })


def home(request, slug):
    group = get_object_or_404(XGroup, short=slug)
    try:
        membership = Membership.objects.get(xgroup=group, user=request.user)
    except Membership.DoesNotExist:
        membership = None

    return render(request, 'groups/home.html', {
        'group': group,
        'sidebar': 'home',
        'membership': membership,
    })


@group_required()
def directory(request, group, membership=None):
    return render(request, 'groups/directory.html', {
        'group': group,
        'memberships': group.memberships.
            filter(state='enabled').
            select_related().
            order_by('level'),
        'is_admin': membership.level == Membership.LEVEL_ADMIN,
        'sidebar': 'directory',
    })


def membership_add(request, group, user_to_add):
    pass


@group_required(level=Membership.LEVEL_ADMIN)
def membership_delete(request, group, to_delete, membership=None):
    pass