moviewyrm/bookwyrm/views/invite.py

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""" invites when registration is closed """
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from functools import reduce
import operator
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from urllib.parse import urlencode
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from django.contrib.auth.decorators import login_required, permission_required
from django.core.paginator import Paginator
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from django.db.models import Q
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from django.http import HttpResponseBadRequest
from django.shortcuts import get_object_or_404, redirect
from django.template.response import TemplateResponse
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from django.urls import reverse
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from django.utils.decorators import method_decorator
from django.views import View
from django.views.decorators.http import require_POST
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from bookwyrm import emailing, forms, models
from bookwyrm.settings import PAGE_LENGTH
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from . import helpers
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# pylint: disable= no-self-use
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@method_decorator(login_required, name="dispatch")
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@method_decorator(
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permission_required("bookwyrm.create_invites", raise_exception=True),
name="dispatch",
)
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class ManageInvites(View):
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"""create invites"""
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def get(self, request):
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"""invite management page"""
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paginated = Paginator(
models.SiteInvite.objects.filter(user=request.user).order_by(
"-created_date"
),
PAGE_LENGTH,
)
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page = paginated.get_page(request.GET.get("page"))
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data = {
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"invites": page,
"page_range": paginated.get_elided_page_range(
page.number, on_each_side=2, on_ends=1
),
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"form": forms.CreateInviteForm(),
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}
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return TemplateResponse(request, "settings/manage_invites.html", data)
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def post(self, request):
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"""creates an invite database entry"""
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form = forms.CreateInviteForm(request.POST)
if not form.is_valid():
return HttpResponseBadRequest("ERRORS : %s" % (form.errors,))
invite = form.save(commit=False)
invite.user = request.user
invite.save()
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paginated = Paginator(
models.SiteInvite.objects.filter(user=request.user).order_by(
"-created_date"
),
PAGE_LENGTH,
)
data = {"invites": paginated.page(1), "form": form}
return TemplateResponse(request, "settings/manage_invites.html", data)
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class Invite(View):
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"""use an invite to register"""
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def get(self, request, code):
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"""endpoint for using an invites"""
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if request.user.is_authenticated:
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return redirect("/")
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invite = get_object_or_404(models.SiteInvite, code=code)
data = {
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"register_form": forms.RegisterForm(),
"invite": invite,
"valid": invite.valid() if invite else True,
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}
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return TemplateResponse(request, "invite.html", data)
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# post handling is in views.authentication.Register
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class ManageInviteRequests(View):
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"""grant invites like the benevolent lord you are"""
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def get(self, request):
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"""view a list of requests"""
ignored = request.GET.get("ignored", False)
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sort = request.GET.get("sort")
sort_fields = [
"created_date",
"invite__times_used",
"invite__invitees__created_date",
]
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if not sort in sort_fields + ["-{:s}".format(f) for f in sort_fields]:
sort = "-created_date"
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requests = models.InviteRequest.objects.filter(ignored=ignored).order_by(sort)
status_filters = [
s
for s in request.GET.getlist("status")
if s in ["requested", "sent", "accepted"]
]
filters = []
if "requested" in status_filters:
filters.append({"invite__isnull": True})
if "sent" in status_filters:
filters.append({"invite__isnull": False, "invite__times_used": 0})
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if "accepted" in status_filters:
filters.append({"invite__isnull": False, "invite__times_used__gte": 1})
if filters:
requests = requests.filter(
reduce(operator.or_, (Q(**f) for f in filters))
).distinct()
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paginated = Paginator(requests, PAGE_LENGTH)
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page = paginated.get_page(request.GET.get("page"))
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data = {
"ignored": ignored,
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"count": paginated.count,
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"requests": page,
"page_range": paginated.get_elided_page_range(
page.number, on_each_side=2, on_ends=1
),
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"sort": sort,
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}
return TemplateResponse(request, "settings/manage_invite_requests.html", data)
def post(self, request):
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"""send out an invite"""
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invite_request = get_object_or_404(
models.InviteRequest, id=request.POST.get("invite-request")
)
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# only create a new invite if one doesn't exist already (resending)
if not invite_request.invite:
invite_request.invite = models.SiteInvite.objects.create(
use_limit=1,
user=request.user,
)
invite_request.save()
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emailing.invite_email(invite_request)
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return redirect(
"{:s}?{:s}".format(
reverse("settings-invite-requests"), urlencode(request.GET.dict())
)
)
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class InviteRequest(View):
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"""prospective users sign up here"""
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def post(self, request):
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"""create a request"""
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form = forms.InviteRequestForm(request.POST)
received = False
if form.is_valid():
received = True
form.save()
data = {
"request_form": form,
"request_received": received,
"books": helpers.get_discover_books(),
}
return TemplateResponse(request, "discover/discover.html", data)
@require_POST
def ignore_invite_request(request):
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"""hide an invite request"""
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invite_request = get_object_or_404(
models.InviteRequest, id=request.POST.get("invite-request")
)
invite_request.ignored = not invite_request.ignored
invite_request.save()
return redirect("settings-invite-requests")