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Merge pull request #965 from bookwyrm-social/pagination-cleanup

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Pagination cleanup
This commit is contained in:
Mouse Reeve 2021-04-19 16:09:10 -07:00 committed by GitHub
commit 7ffc300bb1
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GPG key ID: 4AEE18F83AFDEB23
13 changed files with 33 additions and 100 deletions
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2
bookwyrm/models/list.py
View file

@ -47,7 +47,7 @@ class List(OrderedCollectionMixin, BookWyrmModel):
@property
def collection_queryset(self):
""" list of books for this shelf, overrides OrderedCollectionMixin """
return self.books.filter(listitem__approved=True).all().order_by("listitem")
return self.books.filter(listitem__approved=True).order_by("listitem")
class Meta:
""" default sorting """

2
bookwyrm/models/shelf.py
View file

@ -48,7 +48,7 @@ class Shelf(OrderedCollectionMixin, BookWyrmModel):
@property
def collection_queryset(self):
""" list of books for this shelf, overrides OrderedCollectionMixin """
return self.books.all().order_by("shelfbook")
return self.books.order_by("shelfbook")
def get_remote_id(self):
""" shelf identifier instead of id """

12
bookwyrm/templatetags/bookwyrm_tags.py
View file

@ -62,14 +62,10 @@ def get_notification_count(user):
def get_replies(status):
""" get all direct replies to a status """
# TODO: this limit could cause problems
return (
models.Status.objects.filter(
reply_parent=status,
deleted=False,
)
.select_subclasses()
.all()[:10]
)
return models.Status.objects.filter(
reply_parent=status,
deleted=False,
).select_subclasses()[:10]
@register.filter(name="parent")

14
bookwyrm/views/books.py
View file

@ -30,11 +30,6 @@ class Book(View):
def get(self, request, book_id):
""" info about a book """
try:
page = int(request.GET.get("page", 1))
except ValueError:
page = 1
try:
book = models.Book.objects.select_subclasses().get(id=book_id)
except models.Book.DoesNotExist:
@ -60,7 +55,7 @@ class Book(View):
paginated = Paginator(
reviews.exclude(Q(content__isnull=True) | Q(content="")), PAGE_LENGTH
)
reviews_page = paginated.get_page(page)
reviews_page = paginated.get_page(request.GET.get("page"))
user_tags = readthroughs = user_shelves = other_edition_shelves = []
if request.user.is_authenticated:
@ -266,11 +261,6 @@ class Editions(View):
""" list of editions of a book """
work = get_object_or_404(models.Work, id=book_id)
try:
page = int(request.GET.get("page", 1))
except ValueError:
page = 1
if is_api_request(request):
return ActivitypubResponse(work.to_edition_list(**request.GET))
filters = {}
@ -285,7 +275,7 @@ class Editions(View):
paginated = Paginator(editions.filter(**filters).all(), PAGE_LENGTH)
data = {
"editions": paginated.get_page(page),
"editions": paginated.get_page(request.GET.get("page")),
"work": work,
"languages": languages,
"formats": set(

8
bookwyrm/views/directory.py
View file

@ -15,12 +15,6 @@ class Directory(View):
def get(self, request):
""" lets see your cute faces """
try:
page = int(request.GET.get("page", 1))
except ValueError:
page = 1
# filters
filters = {}
software = request.GET.get("software")
if not software or software == "bookwyrm":
@ -39,7 +33,7 @@ class Directory(View):
paginated = Paginator(users, 12)
data = {
"users": paginated.get_page(page),
"users": paginated.get_page(request.GET.get("page")),
}
return TemplateResponse(request, "directory/directory.html", data)

7
bookwyrm/views/federation.py
View file

@ -24,11 +24,6 @@ class Federation(View):
def get(self, request):
""" list of servers """
try:
page = int(request.GET.get("page", 1))
except ValueError:
page = 1
servers = models.FederatedServer.objects
sort = request.GET.get("sort")
@ -40,7 +35,7 @@ class Federation(View):
paginated = Paginator(servers, PAGE_LENGTH)
data = {
"servers": paginated.get_page(page),
"servers": paginated.get_page(request.GET.get("page")),
"sort": sort,
"form": forms.ServerForm(),
}

17
bookwyrm/views/feed.py
View file

@ -22,11 +22,6 @@ class Feed(View):
def get(self, request, tab):
""" user's homepage with activity feed """
try:
page = int(request.GET.get("page", 1))
except ValueError:
page = 1
if not tab in STREAMS:
tab = "home"
@ -39,7 +34,7 @@ class Feed(View):
**feed_page_data(request.user),
**{
"user": request.user,
"activities": paginated.get_page(page),
"activities": paginated.get_page(request.GET.get("page")),
"suggested_users": suggested_users,
"tab": tab,
"goal_form": forms.GoalForm(),
@ -55,11 +50,6 @@ class DirectMessage(View):
def get(self, request, username=None):
""" like a feed but for dms only """
try:
page = int(request.GET.get("page", 1))
except ValueError:
page = 1
# remove fancy subclasses of status, keep just good ol' notes
queryset = models.Status.objects.filter(
review__isnull=True,
@ -82,13 +72,12 @@ class DirectMessage(View):
).order_by("-published_date")
paginated = Paginator(activities, PAGE_LENGTH)
activity_page = paginated.get_page(page)
data = {
**feed_page_data(request.user),
**{
"user": request.user,
"partner": user,
"activities": activity_page,
"activities": paginated.get_page(request.GET.get("page")),
"path": "/direct-messages",
},
}
@ -174,7 +163,7 @@ def get_suggested_books(user, max_books=5):
)
shelf = user.shelf_set.get(identifier=preset)
shelf_books = shelf.shelfbook_set.order_by("-updated_date").all()[:limit]
shelf_books = shelf.shelfbook_set.order_by("-updated_date")[:limit]
if not shelf_books:
continue
shelf_preview = {

14
bookwyrm/views/invite.py
View file

@ -30,11 +30,6 @@ class ManageInvites(View):
def get(self, request):
""" invite management page """
try:
page = int(request.GET.get("page", 1))
except ValueError:
page = 1
paginated = Paginator(
models.SiteInvite.objects.filter(user=request.user).order_by(
"-created_date"
@ -43,7 +38,7 @@ class ManageInvites(View):
)
data = {
"invites": paginated.get_page(page),
"invites": paginated.get_page(request.GET.get("page")),
"form": forms.CreateInviteForm(),
}
return TemplateResponse(request, "settings/manage_invites.html", data)
@ -93,11 +88,6 @@ class ManageInviteRequests(View):
def get(self, request):
""" view a list of requests """
ignored = request.GET.get("ignored", False)
try:
page = int(request.GET.get("page", 1))
except ValueError:
page = 1
sort = request.GET.get("sort")
sort_fields = [
"created_date",
@ -136,7 +126,7 @@ class ManageInviteRequests(View):
data = {
"ignored": ignored,
"count": paginated.count,
"requests": paginated.get_page(page),
"requests": paginated.get_page(request.GET.get("page")),
"sort": sort,
}
return TemplateResponse(request, "settings/manage_invite_requests.html", data)

31
bookwyrm/views/list.py
View file

@ -26,11 +26,6 @@ class Lists(View):
def get(self, request):
""" display a book list """
try:
page = int(request.GET.get("page", 1))
except ValueError:
page = 1
# hide lists with no approved books
lists = (
models.List.objects.annotate(
@ -47,7 +42,7 @@ class Lists(View):
paginated = Paginator(lists, 12)
data = {
"lists": paginated.get_page(page),
"lists": paginated.get_page(request.GET.get("page")),
"list_form": forms.ListForm(),
"path": "/list",
}
@ -70,19 +65,15 @@ class UserLists(View):
def get(self, request, username):
""" display a book list """
try:
page = int(request.GET.get("page", 1))
except ValueError:
page = 1
user = get_user_from_username(request.user, username)
lists = models.List.objects.filter(user=user).all()
lists = models.List.objects.filter(user=user)
lists = privacy_filter(request.user, lists)
paginated = Paginator(lists, 12)
data = {
"user": user,
"is_self": request.user.id == user.id,
"lists": paginated.get_page(page),
"lists": paginated.get_page(request.GET.get("page")),
"list_form": forms.ListForm(),
"path": user.local_path + "/lists",
}
@ -114,8 +105,6 @@ class List(View):
if direction not in ("ascending", "descending"):
direction = "ascending"
page = request.GET.get("page", 1)
internal_sort_by = {
"order": "order",
"title": "book__title",
@ -163,7 +152,7 @@ class List(View):
data = {
"list": book_list,
"items": paginated.get_page(page),
"items": paginated.get_page(request.GET.get("page")),
"pending_count": book_list.listitem_set.filter(approved=False).count(),
"suggested_books": suggestions,
"list_form": forms.ListForm(instance=book_list),
@ -212,7 +201,8 @@ class Curate(View):
suggestion = get_object_or_404(models.ListItem, id=request.POST.get("item"))
approved = request.POST.get("approved") == "true"
if approved:
# update the book and set it to be the last in the order of approved books, before any pending books
# update the book and set it to be the last in the order of approved books,
# before any pending books
suggestion.approved = True
order_max = (
book_list.listitem_set.filter(approved=True).aggregate(Max("order"))[
@ -241,7 +231,7 @@ def add_book(request):
# do you have permission to add to the list?
try:
if request.user == book_list.user or book_list.curation == "open":
# add the book at the latest order of approved books, before any pending books
# add the book at the latest order of approved books, before pending books
order_max = (
book_list.listitem_set.filter(approved=True).aggregate(Max("order"))[
"order__max"
@ -327,7 +317,7 @@ def set_book_position(request, list_item_id):
original_order = list_item.order
if original_order == int_position:
return HttpResponse(status=204)
elif original_order > int_position:
if original_order > int_position:
list_item.order = -1
list_item.save()
increment_order_in_reverse(book_list.id, int_position, original_order)
@ -346,6 +336,7 @@ def set_book_position(request, list_item_id):
def increment_order_in_reverse(
book_list_id: int, start: int, end: Optional[int] = None
):
""" increase the order nu,ber for every item in a list """
try:
book_list = models.List.objects.get(id=book_list_id)
except models.List.DoesNotExist:
@ -361,6 +352,7 @@ def increment_order_in_reverse(
@transaction.atomic
def decrement_order(book_list_id, start, end):
""" decrement the order value for every item in a list """
try:
book_list = models.List.objects.get(id=book_list_id)
except models.List.DoesNotExist:
@ -375,10 +367,11 @@ def decrement_order(book_list_id, start, end):
@transaction.atomic
def normalize_book_list_ordering(book_list_id, start=0, add_offset=0):
""" gives each book in a list the proper sequential order number """
try:
book_list = models.List.objects.get(id=book_list_id)
except models.List.DoesNotExist:
return HttpResponseNotFound()
return
items = book_list.listitem_set.filter(order__gt=start).order_by("order")
for i, item in enumerate(items, start):
effective_order = i + add_offset

1
bookwyrm/views/reading.py
View file

@ -145,6 +145,7 @@ def create_readthrough(request):
def load_date_in_user_tz_as_utc(date_str: str, user: models.User) -> datetime:
""" ensures that data is stored consistently in the UTC timezone """
user_tz = dateutil.tz.gettz(user.preferred_timezone)
start_date = dateutil.parser.parse(date_str, ignoretz=True)
return start_date.replace(tzinfo=user_tz).astimezone(dateutil.tz.UTC)

9
bookwyrm/views/shelf.py
View file

@ -30,11 +30,6 @@ class Shelf(View):
except models.User.DoesNotExist:
return HttpResponseNotFound()
try:
page = int(request.GET.get("page", 1))
except ValueError:
page = 1
shelves = privacy_filter(request.user, user.shelf_set)
# get the shelf and make sure the logged in user should be able to see it
@ -61,7 +56,7 @@ class Shelf(View):
return ActivitypubResponse(shelf.to_activity(**request.GET))
paginated = Paginator(
shelf.books.order_by("-updated_date").all(),
shelf.books.order_by("-updated_date"),
PAGE_LENGTH,
)
@ -70,7 +65,7 @@ class Shelf(View):
"is_self": is_self,
"shelves": shelves.all(),
"shelf": shelf,
"books": paginated.get_page(page),
"books": paginated.get_page(request.GET.get("page")),
}
return TemplateResponse(request, "user/shelf.html", data)

9
bookwyrm/views/user.py
View file

@ -40,11 +40,6 @@ class User(View):
return ActivitypubResponse(user.to_activity())
# otherwise we're at a UI view
try:
page = int(request.GET.get("page", 1))
except ValueError:
page = 1
shelf_preview = []
# only show other shelves that should be visible
@ -64,7 +59,7 @@ class User(View):
{
"name": user_shelf.name,
"local_path": user_shelf.local_path,
"books": user_shelf.books.all()[:3],
"books": user_shelf.books[:3],
"size": user_shelf.books.count(),
}
)
@ -87,7 +82,7 @@ class User(View):
"is_self": is_self,
"shelves": shelf_preview,
"shelf_count": shelves.count(),
"activities": paginated.get_page(page),
"activities": paginated.get_page(request.GET.get("page", 1)),
"goal": goal,
}

7
bookwyrm/views/user_admin.py
View file

@ -20,11 +20,6 @@ class UserAdmin(View):
def get(self, request):
""" list of users """
try:
page = int(request.GET.get("page", 1))
except ValueError:
page = 1
filters = {}
server = request.GET.get("server")
if server:
@ -50,7 +45,7 @@ class UserAdmin(View):
paginated = Paginator(users, PAGE_LENGTH)
data = {
"users": paginated.get_page(page),
"users": paginated.get_page(request.GET.get("page")),
"sort": sort,
"server": server,
}