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Merge pull request #1981 from bookwyrm-social/list-duplicate-books

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Show meaningful message when you try to add a duplicate book to a list
This commit is contained in:
Mouse Reeve 2022-02-28 11:21:18 -08:00 committed by GitHub
commit 5cdcac0682
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4 changed files with 63 additions and 54 deletions
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4
bookwyrm/templates/book/book.html
View file

@ -352,7 +352,7 @@
{% endfor %}
</ul>
{% if request.user.list_set.exists %}
{% if list_options.exists %}
<form name="list-add" method="post" action="{% url 'list-add-book' %}">
{% csrf_token %}
<input type="hidden" name="book" value="{{ book.id }}">
@ -361,7 +361,7 @@
<div class="field has-addons">
<div class="select control is-clipped">
<select name="book_list" id="id_list">
{% for list in user.list_set.all %}
{% for list in list_options %}
<option value="{{ list.id }}">{{ list.name }}</option>
{% endfor %}
</select>

14
bookwyrm/templates/lists/list.html
View file

@ -30,13 +30,23 @@
<div class="columns mt-3">
<section class="column is-three-quarters">
{% if request.GET.updated %}
<div class="notification is-primary">
{% if add_failed %}
<div class="notification is-danger is-light">
<span class="icon icon-x" aria-hidden="true"></span>
<span>
{% trans "That book is already on this list." %}
</span>
</div>
{% elif add_succeeded %}
<div class="notification is-success is-light">
<span class="icon icon-check" aria-hidden="true"></span>
<span>
{% if list.curation != "open" and request.user != list.user and not list.group|is_member:request.user %}
{% trans "You successfully suggested a book for this list!" %}
{% else %}
{% trans "You successfully added a book to this list!" %}
{% endif %}
</span>
</div>
{% endif %}

1
bookwyrm/views/books/books.py
View file

@ -83,6 +83,7 @@ class Book(View):
}
if request.user.is_authenticated:
data["list_options"] = request.user.list_set.exclude(id__in=data["lists"])
data["file_link_form"] = forms.FileLinkForm()
readthroughs = models.ReadThrough.objects.filter(
user=request.user,

84
bookwyrm/views/list/list.py
View file

@ -1,11 +1,10 @@
""" book list views"""
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 import transaction
from django.db.models import Avg, DecimalField, Q, Max
from django.db.models.functions import Coalesce
from django.http import HttpResponseBadRequest, HttpResponse
@ -26,7 +25,7 @@ from bookwyrm.views.helpers import is_api_request
class List(View):
"""book list page"""
def get(self, request, list_id):
def get(self, request, list_id, add_failed=False, add_succeeded=False):
"""display a book list"""
book_list = get_object_or_404(models.List, id=list_id)
book_list.raise_visible_to_user(request.user)
@ -37,33 +36,10 @@ class List(View):
query = request.GET.get("q")
suggestions = None
# sort_by shall be "order" unless a valid alternative is given
sort_by = request.GET.get("sort_by", "order")
if sort_by not in ("order", "title", "rating"):
sort_by = "order"
# direction shall be "ascending" unless a valid alternative is given
direction = request.GET.get("direction", "ascending")
if direction not in ("ascending", "descending"):
direction = "ascending"
directional_sort_by = {
"order": "order",
"title": "book__title",
"rating": "average_rating",
}[sort_by]
if direction == "descending":
directional_sort_by = "-" + directional_sort_by
items = book_list.listitem_set.prefetch_related("user", "book", "book__authors")
if sort_by == "rating":
items = items.annotate(
average_rating=Avg(
Coalesce("book__review__rating", 0.0),
output_field=DecimalField(),
items = book_list.listitem_set.filter(approved=True).prefetch_related(
"user", "book", "book__authors"
)
)
items = items.filter(approved=True).order_by(directional_sort_by)
items = sort_list(request, items)
paginated = Paginator(items, PAGE_LENGTH)
@ -106,10 +82,10 @@ class List(View):
"suggested_books": suggestions,
"list_form": forms.ListForm(instance=book_list),
"query": query or "",
"sort_form": forms.SortListForm(
{"direction": direction, "sort_by": sort_by}
),
"sort_form": forms.SortListForm(request.GET),
"embed_url": embed_url,
"add_failed": add_failed,
"add_succeeded": add_succeeded,
}
return TemplateResponse(request, "lists/list.html", data)
@ -131,6 +107,36 @@ class List(View):
return redirect(book_list.local_path)
def sort_list(request, items):
"""helper to handle the surprisngly involved sorting"""
# sort_by shall be "order" unless a valid alternative is given
sort_by = request.GET.get("sort_by", "order")
if sort_by not in ("order", "title", "rating"):
sort_by = "order"
# direction shall be "ascending" unless a valid alternative is given
direction = request.GET.get("direction", "ascending")
if direction not in ("ascending", "descending"):
direction = "ascending"
directional_sort_by = {
"order": "order",
"title": "book__title",
"rating": "average_rating",
}[sort_by]
if direction == "descending":
directional_sort_by = "-" + directional_sort_by
if sort_by == "rating":
items = items.annotate(
average_rating=Avg(
Coalesce("book__review__rating", 0.0),
output_field=DecimalField(),
)
)
return items.order_by(directional_sort_by)
@require_POST
@login_required
def save_list(request, list_id):
@ -179,8 +185,8 @@ def add_book(request):
form = forms.ListItemForm(request.POST)
if not form.is_valid():
# this shouldn't happen, there aren't validated fields
raise Exception(form.errors)
return List().get(request, book_list.id, add_failed=True)
item = form.save(commit=False)
if book_list.curation == "curated":
@ -196,17 +202,9 @@ def add_book(request):
) or 0
increment_order_in_reverse(book_list.id, order_max + 1)
item.order = order_max + 1
try:
item.save()
except IntegrityError:
# if the book is already on the list, don't flip out
pass
path = reverse("list", args=[book_list.id])
params = request.GET.copy()
params["updated"] = True
return redirect(f"{path}?{urlencode(params)}")
return List().get(request, book_list.id, add_succeeded=True)
@require_POST