def feed_for_user(user, offset='top', direction='next', items_to_skip=set(), viewer=None):
from drawquest.apps.quest_comments.models import add_viewer_has_starred_field
if direction != 'next':
raise ValueError("Feed only supports 'next' direction, i.e. scrolling in one direction.")
earliest_timestamp_cutoff = None if offset == 'top' else offset
items = _feed_items(user, earliest_timestamp_cutoff=earliest_timestamp_cutoff, items_to_skip=items_to_skip)
# Pagination.
items = items[:knobs.COMMENTS_PER_PAGE]
try:
next_offset = items[-1]['ts']
next_offset = '{:.18}'.format(next_offset)
except IndexError:
next_offset = None
pagination = FakePaginator(items, offset=offset, next_offset=next_offset)
details = QuestCommentGalleryDetails.from_ids([item['comment_id'] for item in items])
add_viewer_has_starred_field(details, viewer=viewer)
details_by_id = dict((cmt.id, cmt) for cmt in details)
items = [item for item in items if int(item['comment_id']) in details_by_id]
for item in items:
item['comment'] = details_by_id[int(item['comment_id'])]
# Prune items that shouldn't show up in this feed.
items = filter(partial(visible_in_feed, earliest_timestamp_cutoff=earliest_timestamp_cutoff), items)
items = filter(partial(not_self_authored, username=user.username), items)
return items, pagination
def gallery_comments(quest, offset='top', direction='next', force_comment=None, viewer=None,
include_reactions=True):
"""
Returns comments, pagination. Each comment is itself a dict.
"""
if force_comment is not None:
newer_comments = QuestComment.objects.filter(parent_comment=quest, id__gt=force_comment.id).order_by('id').values_list('id', flat=True)
try:
offset = list(newer_comments[:knobs.COMMENTS_PER_PAGE / 2])[-1]
except IndexError:
offset = force_comment.id
pagination = Paginator(_exclude_flagged(_all_gallery_comments(quest), viewer), knobs.COMMENTS_PER_PAGE, offset=offset, direction=direction)
comments = pagination.items
promoter = None if include_reactions else QuestCommentGalleryDetails
comments = CachedCall.queryset_details(comments, promoter=promoter)
add_viewer_has_starred_field(comments, viewer=viewer)
if force_comment is not None and force_comment.id not in [cmt['id'] for cmt in comments]:
if force_comment.visibility != Visibility.CURATED:
raise Http404()
comments.append(force_comment.details())
comments = sorted(comments, key=lambda cmt: -cmt['id'])
if viewer is not None and viewer.is_authenticated():
following = viewer.following_ids()
for comment in comments:
comment.user.viewer_is_following = comment.user.id in following
return comments, pagination
def explore_comment_details(viewer=None):
comments = CachedCall.multicall([
QuestComment.details_by_id(id_, promoter=QuestCommentExploreDetails)
for id_ in preloaded_explore_comment_ids()
])
add_viewer_has_starred_field(comments, viewer=viewer)
return comments
def unstar_comment(request, comment_id):
comment = get_object_or_404(QuestComment, id=comment_id)
models.unstar(request.user, comment)
Metrics.unstar.record(request, comment=comment.id)
comment_details = comment.details()
add_viewer_has_starred_field([comment_details], viewer=request.user)
return {'comment': comment_details}
def playback_drawing(request, comment_id):
comment = get_object_or_404(QuestComment, id=comment_id)
if request.user.is_authenticated():
Playback.append(comment=comment, viewer=request.user)
comment_details = comment.details()
add_viewer_has_starred_field([comment_details], viewer=request.user)
return {'comment': comment_details}
def unstar_comment(request, comment_id):
comment = get_object_or_404(QuestComment, id=comment_id)
models.unstar(request.user, comment)
Metrics.unstar.record(request, comment=comment.id)
comment_details = comment.details()
add_viewer_has_starred_field([comment_details], viewer=request.user)
return {'comment': comment_details}
def star_comment(request, comment_id):
comment = get_object_or_404(QuestComment, id=comment_id)
check_star_rate_limit(request, comment)
models.star(request.user, comment, ip=request.META['REMOTE_ADDR'], request=request)
Metrics.star.record(request, comment=comment.id)
comment_details = comment.details()
add_viewer_has_starred_field([comment_details], viewer=request.user)
return {'comment': comment_details}
def quest_comment(request, comment_id):
comment = QuestCommentDetails.from_id(comment_id)
quest = QuestDetails.from_id(comment.quest_id)
if request.user.is_authenticated():
comment.user.viewer_is_following = comment.user.id in request.user.following_ids()
add_viewer_has_starred_field([comment], viewer=request.user)
return {
'comment': comment,
'quest': quest,
}
def star_comment(request, comment_id):
comment = get_object_or_404(QuestComment, id=comment_id)
check_star_rate_limit(request, comment)
models.star(request.user,
comment,
ip=request.META['REMOTE_ADDR'],
request=request)
Metrics.star.record(request, comment=comment.id)
comment_details = comment.details()
add_viewer_has_starred_field([comment_details], viewer=request.user)
return {'comment': comment_details}
def gallery_comments(quest,
offset='top',
direction='next',
force_comment=None,
viewer=None,
include_reactions=True):
"""
Returns comments, pagination. Each comment is itself a dict.
"""
if force_comment is not None:
newer_comments = QuestComment.objects.filter(
parent_comment=quest,
id__gt=force_comment.id).order_by('id').values_list('id',
flat=True)
try:
offset = list(newer_comments[:knobs.COMMENTS_PER_PAGE / 2])[-1]
except IndexError:
offset = force_comment.id
pagination = Paginator(_exclude_flagged(_all_gallery_comments(quest),
viewer),
knobs.COMMENTS_PER_PAGE,
offset=offset,
direction=direction)
comments = pagination.items
promoter = None if include_reactions else QuestCommentGalleryDetails
comments = CachedCall.queryset_details(comments, promoter=promoter)
add_viewer_has_starred_field(comments, viewer=viewer)
if force_comment is not None and force_comment.id not in [
cmt['id'] for cmt in comments
]:
if force_comment.visibility != Visibility.CURATED:
raise Http404()
comments.append(force_comment.details())
comments = sorted(comments, key=lambda cmt: -cmt['id'])
if viewer is not None and viewer.is_authenticated():
following = viewer.following_ids()
for comment in comments:
comment.user.viewer_is_following = comment.user.id in following
return comments, pagination
def top_gallery_comments(quest, viewer=None, include_reactions=False):
comment_ids = top_gallery_comment_ids(quest)
comments = QuestComment.objects.filter(id__in=comment_ids).order_by('-star_count')
comments = _exclude_flagged(comments, viewer)
promoter = None if include_reactions else QuestCommentGalleryDetails
comments = CachedCall.queryset_details(comments, promoter=promoter)
add_viewer_has_starred_field(comments, viewer=viewer)
if viewer is not None and viewer.is_authenticated():
following = viewer.following_ids()
for comment in comments:
comment.user.viewer_is_following = comment.user.id in following
return comments
def top_gallery_comments(quest, viewer=None, include_reactions=False):
comment_ids = top_gallery_comment_ids(quest)
comments = QuestComment.objects.filter(
id__in=comment_ids).order_by('-star_count')
comments = _exclude_flagged(comments, viewer)
promoter = None if include_reactions else QuestCommentGalleryDetails
comments = CachedCall.queryset_details(comments, promoter=promoter)
add_viewer_has_starred_field(comments, viewer=viewer)
if viewer is not None and viewer.is_authenticated():
following = viewer.following_ids()
for comment in comments:
comment.user.viewer_is_following = comment.user.id in following
return comments
def explore_comment_details(viewer=None):
comments = CachedCall.multicall([QuestComment.details_by_id(id_, promoter=QuestCommentExploreDetails) for id_ in preloaded_explore_comment_ids()])
add_viewer_has_starred_field(comments, viewer=viewer)
return comments
