def get_feed_info(id):
bucket = NewsBucket.get(id, ctx)
if bucket is None:
abort(404)
feed = Dibject()
feed.id = id
feed.title = bucket.title
feed.timestamp = bucket.last_modification_date or datetime.utcnow()
try:
limit = int(request.params.get('limit', DEFAULT_FEED_SIZE))
except:
limit = DEFAULT_FEED_SIZE
limit = min(limit, MAX_FEED_SIZE)
feed.entries = _bucket_latest_entries_batch(bucket, limit=limit)
return feed
def get_batch(self, id):
bucket = NewsBucket.get(id, ctx)
if bucket is None:
abort(404)
batch_args = _get_batch_args()
entries, next = _bucket_latest_entries_batch(bucket, **batch_args)
batch = Dibject(next=next)
if request.is_xhr:
# this html section can be optionally omitted by specifying
# the query argument no_html=True
if not asbool(request.params.get('no_html', False)):
batch.html = render_entries_html(entries)
batch.entries = [i.item_id for i in entries]
return json_response(batch)
else:
batch.entries = entries
return self._show_batch(id, batch)
def item_trace(e):
"""
produces a compact subset of the information in a
news item suitable for summary or preview. html is
stripped and long fields are trimmed.
"""
trace = Dibject()
trace.timestamp = find_best_timestamp(e) or datetime.utcnow()
trace.title = stripped_content(e.get('title_detail', None), 128)
trace.author = trimmed(find_author_name(e), 128)
trace.link = find_best_permalink(e)
source = e.get('source', {})
trace.source_url = find_source_url(source)
trace.source_title = stripped_content(source.get('title_detail', None), 128)
content = e.get('content', [None])[0]
if content is None:
content = e.get('summary_detail', None)
trace.summary = stripped_content(content, 256)
return trace