def feeds():
broken = request.args.get('broken')
broken = {None: None, 'no': False, 'yes': True}[broken]
updates_enabled = request.args.get('updates-enabled')
updates_enabled = {None: None, 'no': False, 'yes': True}[updates_enabled]
sort = request.args.get('sort', 'title')
assert sort in ('title', 'added')
error = None
args = request.args.copy()
tags_str = tags = args.pop('tags', None)
if tags is None:
pass
elif not tags.strip():
# if tags is '', it's not a tag filter
return redirect(url_for('.feeds', **args))
else:
try:
tags = yaml.safe_load(tags)
except yaml.YAMLError as e:
error = f"invalid tag query: invalid YAML: {e}: {tags_str}"
return stream_template('feeds.html', feed_data=[], error=error)
reader = get_reader()
kwargs = dict(broken=broken, tags=tags, updates_enabled=updates_enabled)
with_counts = request.args.get('counts')
with_counts = {None: None, 'no': False, 'yes': True}[with_counts]
counts = reader.get_feed_counts(**kwargs) if with_counts else None
feed_data = []
try:
feeds = reader.get_feeds(sort=sort, **kwargs)
feed_data = ((
feed,
list(reader.get_feed_tags(feed)),
reader.get_entry_counts(feed=feed) if with_counts else None,
) for feed in feeds)
except ValueError as e:
# TODO: there should be a better way of matching this kind of error
if 'tag' in str(e).lower():
error = f"invalid tag query: {e}: {tags_str}"
else:
raise
# Ensure flashed messages get removed from the session.
# https://github.com/lemon24/reader/issues/81
get_flashed_messages()
return stream_template('feeds.html',
feed_data=feed_data,
error=error,
counts=counts)
def iter_tags():
for tag in itertools.chain([None, True, False], reader.get_feed_tags()):
feed_counts = None
entry_counts = None
if with_counts:
tags_arg = [tag] if tag is not None else tag
feed_counts = reader.get_feed_counts(tags=tags_arg)
entry_counts = reader.get_entry_counts(feed_tags=tags_arg)
yield tag, feed_counts, entry_counts
def tags():
reader = get_reader()
with_counts = request.args.get('counts')
with_counts = {None: None, 'no': False, 'yes': True}[with_counts]
tags = ((
tag,
reader.get_feed_counts(tags=[tag]) if with_counts else None,
reader.get_entry_counts(feed_tags=[tag]) if with_counts else None,
) for tag in itertools.chain([True, False], reader.get_feed_tags()))
return render_template('tags.html', tags=tags)