def action(context):
user = context['user']
subid = context['path_parameters'].get('feed')
artid = context['path_parameters'].get('read')
articleUrl = filters.decode_segment(artid[4:])
sub = feeds.redis.hgetall(subid)
art = feeds.redis.hgetall(artid)
if not art:
return context['request'].get_response(webob.exc.HTTPNotFound())
art['subid'] = subid
art['artid'] = artid
art['feedName'] = sub['feedName'] if sub else ''
art['articleDate'] = str(datetime.datetime.utcfromtimestamp(float(art['date'])))
art['articleUrl'] = articleUrl
articleGuid = art.get('guid') if art else None
context['content'] = feeds.get_article_content(articleUrl, articleGuid, sub, [])
context['article'] = feeds.makeUnicode(art)
# prefetch the next article
if not context['parameters'].get('prefetch'):
params = dict()
params['feed'] = context['parameters'].get('feed', '')
params['show'] = context['parameters'].get('show', '')
params['date'] = art['date']
params['skip::'] = 1
params['prefetch'] = 1
cookie = context['request'].headers.get('Cookie', '')
fetch = threading.Thread(target=prefetch, args=(params, cookie))
fetch.daemon = True
fetch.start()
def action(context):
feeds.update_user_maybe(context["user"])
# LATER: if empty redirect to welcome
action = None
subidLast = None
artidLast = None
if context["request"].method == "POST":
for name in context["parameters"].keys():
if (
name.startswith("hide:")
or name.startswith("next:")
or name.startswith("show:")
or name.startswith("skip:")
):
parts = name.split(":")
action = parts[0]
subidLast = parts[1]
artidLast = parts[2]
break
if action == "hide" or action == "next":
scoreLast = feeds.redis.zscore(subidLast + "/unread", artidLast)
if scoreLast:
feeds.redis.zrem(subidLast + "/unread", artidLast)
feeds.redis.zadd(subidLast + "/read", scoreLast, artidLast)
elif action == "show":
scoreLast = feeds.redis.zscore(subidLast + "/read", artidLast)
if scoreLast:
feeds.redis.zrem(subidLast + "/read", artidLast)
feeds.redis.zadd(subidLast + "/unread", scoreLast, artidLast)
feedFilter = context["parameters"].get("feed")
showFilter = context["parameters"].get("show")
ids = []
feeders = []
now = time.time()
cutoff = now - (60 * 24 * 60 * 60)
for subid in feeds.redis.sort(context["user"] + "/subs", None, None, "*->feedName", None, False, True):
feedName = feeds.redis.hget(subid, "feedName")
count = 0
if feedFilter and feedFilter != subid:
count = feeds.redis.zcard(subid + "/unread")
else:
before = len(ids)
ids.extend(
[
(subid, feedName, artid, True, score)
for artid, score in feeds.redis.zrangebyscore(subid + "/unread", "-inf", "+inf", None, None, True)
]
)
count = len(ids) - before
feeders.append({"subid": subid, "feedName": feedName, "counter": count})
feeds.redis.zremrangebyscore(subid + "/read", "-inf", cutoff)
if showFilter == "all" and (feedFilter == subid or not feedFilter):
ids.extend(
[
(subid, feedName, artid, False, score)
for artid, score in feeds.redis.zrangebyscore(subid + "/read", "-inf", "+inf", None, None, True)
]
)
# sort by date descending
ids.sort(filters.compare, lambda x: -float(x[4]))
qs = ""
if feedFilter:
qs = "?feed=" + urllib.quote_plus(feedFilter)
if showFilter:
qs += "&" if qs else "?"
qs += "show=" + urllib.quote_plus(showFilter)
if context["parameters"].get("prefetch"):
qs += "&" if qs else "?"
qs += "prefetch=1"
if action == "next" or action == "skip":
scoreLast = float(context["parameters"].get("date", 0))
subidNext = None
artidNext = None
for tup in ids:
if tup[4] <= scoreLast:
break
subidNext = tup[0]
artidNext = tup[2]
if subidNext and artidNext:
path = (
context["root"]
+ "/feed/"
+ filters.encode_segment(subidNext)
+ "/read/"
+ filters.encode_segment(artidNext)
+ "/"
+ qs
)
return context["request"].get_response(webob.exc.HTTPFound(location=path))
offset = 0
try:
offset = int(context["parameters"].get("offset", 0))
except:
pass
if offset > 0:
context["newer"] = qs + ("&" if qs else "?") + "offset=" + str(offset - 50)
if len(ids) - offset > 50:
context["older"] = qs + ("&" if qs else "?") + "offset=" + str(offset + 50)
oldest = len(ids) - 50
if oldest > 0 and oldest - offset > 50:
context["oldest"] = qs + ("&" if qs else "?") + "offset=" + str(oldest)
articles = []
for tup in ids[offset : offset + 50]:
art = feeds.redis.hgetall(tup[2])
art["subid"] = tup[0]
art["feedName"] = tup[1]
art["artid"] = tup[2]
art["unread"] = tup[3]
art["articleDate"] = str(datetime.datetime.utcfromtimestamp(float(art["date"])))
feeds.makeUnicode(art)
articles.append(art)
context["feeds"] = feeders
context["articles"] = articles
context["qs"] = qs