From c630ec3572195104331617742c7495364e5b6ee9 Mon Sep 17 00:00:00 2001
From: Mouse Reeve <mousereeve@riseup.net>
Date: Mon, 6 Sep 2021 10:38:37 -0700
Subject: [PATCH] Adds delete list view

---
 bookwyrm/urls.py           |  1 +
 bookwyrm/views/__init__.py |  1 +
 bookwyrm/views/list.py     | 15 +++++++++++++++
 3 files changed, 17 insertions(+)

diff --git a/bookwyrm/urls.py b/bookwyrm/urls.py
index 1dbd67a76..991114fad 100644
--- a/bookwyrm/urls.py
+++ b/bookwyrm/urls.py
@@ -220,6 +220,7 @@ urlpatterns = [
     re_path(r"^list/?$", views.Lists.as_view(), name="lists"),
     re_path(r"^list/saved/?$", views.SavedLists.as_view(), name="saved-lists"),
     re_path(r"^list/(?P<list_id>\d+)(.json)?/?$", views.List.as_view(), name="list"),
+    re_path(r"^list/delete/(?P<list_id>\d+)/?$", views.delete_list, name="delete-list"),
     re_path(r"^list/add-book/?$", views.list.add_book, name="list-add-book"),
     re_path(
         r"^list/(?P<list_id>\d+)/remove/?$",
diff --git a/bookwyrm/views/__init__.py b/bookwyrm/views/__init__.py
index f42049254..ca52800c4 100644
--- a/bookwyrm/views/__init__.py
+++ b/bookwyrm/views/__init__.py
@@ -27,6 +27,7 @@ from .isbn import Isbn
 from .landing import About, Home, Landing
 from .list import Lists, SavedLists, List, Curate, UserLists
 from .list import save_list, unsave_list
+from .list import delete_list
 from .notifications import Notifications
 from .outbox import Outbox
 from .reading import edit_readthrough, create_readthrough
diff --git a/bookwyrm/views/list.py b/bookwyrm/views/list.py
index e6ef52ba5..af99e9f55 100644
--- a/bookwyrm/views/list.py
+++ b/bookwyrm/views/list.py
@@ -3,6 +3,7 @@ from typing import Optional
 from urllib.parse import urlencode
 
 from django.contrib.auth.decorators import login_required
+from django.core.exceptions import PermissionDenied
 from django.core.paginator import Paginator
 from django.db import IntegrityError, transaction
 from django.db.models import Avg, Count, DecimalField, Q, Max
@@ -260,6 +261,20 @@ def unsave_list(request, list_id):
     return redirect("list", list_id)
 
 
+@require_POST
+@login_required
+def delete_list(request, list_id):
+    """delete a list"""
+    book_list = get_object_or_404(models.List, id=list_id)
+
+    # only the owner or a moderator can delete a list
+    if book_list.user != request.user and not request.user.has_perm("moderate_post"):
+        raise PermissionDenied
+
+    book_list.delete()
+    return redirect("lists")
+
+
 @require_POST
 @login_required
 def add_book(request):