def parse_embeds(event_id, liveupdate_id, maxwidth=_EMBED_WIDTH):
"""Find, scrape, and store any embeddable URLs in this liveupdate.
Return the newly altered liveupdate for convenience.
Note: This should be used in async contexts only.
"""
if isinstance(liveupdate_id, basestring):
liveupdate_id = uuid.UUID(liveupdate_id)
try:
event = LiveUpdateEvent._byID(
event_id, read_consistency_level=tdb_cassandra.CL.QUORUM)
liveupdate = LiveUpdateStream.get_update(
event, liveupdate_id, read_consistency_level=tdb_cassandra.CL.QUORUM)
except tdb_cassandra.NotFound:
g.log.warning("Couldn't find event/liveupdate for embedding: %r / %r",
event_id, liveupdate_id)
return
urls = _extract_isolated_urls(liveupdate.body)
liveupdate.media_objects = _scrape_media_objects(urls, maxwidth=maxwidth)
liveupdate.mobile_objects = _scrape_mobile_media_objects(urls)
LiveUpdateStream.add_update(event, liveupdate)
return liveupdate
def parse_embeds(event_id, liveupdate_id, maxwidth=_EMBED_WIDTH):
"""Find, scrape, and store any embeddable URLs in this liveupdate.
Return the newly altered liveupdate for convenience.
Note: This should be used in async contexts only.
"""
if isinstance(liveupdate_id, basestring):
liveupdate_id = uuid.UUID(liveupdate_id)
try:
event = LiveUpdateEvent._byID(event_id)
liveupdate = LiveUpdateStream.get_update(event, liveupdate_id)
except tdb_cassandra.NotFound:
g.log.warning("Couldn't find event/liveupdate for embedding: %r / %r",
event_id, liveupdate_id)
return
urls = _extract_isolated_urls(liveupdate.body)
liveupdate.media_objects = _scrape_media_objects(urls, maxwidth=maxwidth)
LiveUpdateStream.add_update(event, liveupdate)
return liveupdate
def GET_focus(self, target):
"""Get details about a specific update in a live thread."""
try:
target = uuid.UUID(target)
except (TypeError, ValueError):
self.abort404()
try:
update = LiveUpdateStream.get_update(c.liveupdate_event, target)
except tdb_cassandra.NotFound:
self.abort404()
if update.deleted:
self.abort404()
query = FocusQuery([update])
builder = LiveUpdateBuilder(
query=query, skip=True, reverse=True, num=1, count=0)
listing = pages.LiveUpdateListing(builder)
wrapped_listing = listing.listing()
c.js_preload.set_wrapped(
"/live/" + c.liveupdate_event._id + ".json",
wrapped_listing,
)
content = pages.LiveUpdateFocusApp(
event=c.liveupdate_event,
listing=wrapped_listing,
)
return pages.LiveUpdateEventFocusPage(
content=content,
focused_update=update,
page_classes=["liveupdate-focus"],
).render()
def GET_focus(self, target):
try:
target = uuid.UUID(target)
except (TypeError, ValueError):
self.abort404()
try:
update = LiveUpdateStream.get_update(c.liveupdate_event, target)
except tdb_cassandra.NotFound:
self.abort404()
if update.deleted:
self.abort404()
query = FocusQuery([update])
builder = LiveUpdateBuilder(
query=query, skip=True, reverse=True, num=1, count=0)
listing = pages.LiveUpdateListing(builder)
wrapped_listing = listing.listing()
c.js_preload.set_wrapped(
"/live/" + c.liveupdate_event._id + ".json",
wrapped_listing,
)
content = pages.LiveUpdateFocusApp(
event=c.liveupdate_event,
listing=wrapped_listing,
)
return pages.LiveUpdateEventFocusPage(
content=content,
focused_update=update,
page_classes=["liveupdate-focus"],
).render()
