moviewyrm/bookwyrm/views/follow.py
2021-03-13 14:55:09 -08:00

101 lines
2.9 KiB
Python

""" views for actions you can take in the application """
from django.contrib.auth.decorators import login_required
from django.db import IntegrityError
from django.http import HttpResponseBadRequest
from django.shortcuts import redirect
from django.views.decorators.http import require_POST
from bookwyrm import models
from .helpers import get_user_from_username
@login_required
@require_POST
def follow(request):
""" follow another user, here or abroad """
username = request.POST["user"]
try:
to_follow = get_user_from_username(request.user, username)
except models.User.DoesNotExist:
return HttpResponseBadRequest()
try:
models.UserFollowRequest.objects.create(
user_subject=request.user,
user_object=to_follow,
)
except IntegrityError:
pass
return redirect(to_follow.local_path)
@login_required
@require_POST
def unfollow(request):
""" unfollow a user """
username = request.POST["user"]
try:
to_unfollow = get_user_from_username(request.user, username)
except models.User.DoesNotExist:
return HttpResponseBadRequest()
try:
models.UserFollows.objects.get(
user_subject=request.user, user_object=to_unfollow
).delete()
except models.UserFollows.DoesNotExist:
pass
try:
models.UserFollowRequest.objects.get(
user_subject=request.user, user_object=to_unfollow
).delete()
except models.UserFollowRequest.DoesNotExist:
pass
# this is handled with ajax so it shouldn't really matter
return redirect(request.headers.get("Referer", "/"))
@login_required
@require_POST
def accept_follow_request(request):
""" a user accepts a follow request """
username = request.POST["user"]
try:
requester = get_user_from_username(request.user, username)
except models.User.DoesNotExist:
return HttpResponseBadRequest()
try:
follow_request = models.UserFollowRequest.objects.get(
user_subject=requester, user_object=request.user
)
except models.UserFollowRequest.DoesNotExist:
# Request already dealt with.
return redirect(request.user.local_path)
follow_request.accept()
return redirect(request.user.local_path)
@login_required
@require_POST
def delete_follow_request(request):
""" a user rejects a follow request """
username = request.POST["user"]
try:
requester = get_user_from_username(request.user, username)
except models.User.DoesNotExist:
return HttpResponseBadRequest()
try:
follow_request = models.UserFollowRequest.objects.get(
user_subject=requester, user_object=request.user
)
except models.UserFollowRequest.DoesNotExist:
return HttpResponseBadRequest()
follow_request.delete()
return redirect("/user/%s" % request.user.localname)