def get_quote(self):
quote_timestamp = self.request.redis_conn.srandmember(
"mission:%s:homepage_quotes" % self.request.mission.name,
)
if quote_timestamp:
return LogLine(
self.request.redis_conn,
self.request.mission.main_transcript,
int(timestamp_to_seconds(quote_timestamp)),
)
def get_quote(self):
quote_timestamp = self.request.redis_conn.srandmember(
"mission:%s:homepage_quotes" % self.request.mission.name,
)
if quote_timestamp:
if '/' in quote_timestamp:
transcript, timestamp = quote_timestamp.rsplit('/', 1)
transcript = "%s/%s" % (self.request.mission.name, transcript)
else:
transcript = self.request.mission.main_transcript
timestamp = quote_timestamp
return LogLine(
self.request.redis_conn,
transcript,
int(timestamp_to_seconds(timestamp)),
)
def get_context_data(self):
# Get the query text
q = self.request.GET.get('q', '')
# Get the offset value
try:
offset = int(self.request.GET.get('offset', '0'))
if offset < 0:
offset = 0
except ValueError:
offset = 0
# Is it a special search?
special_value = self.request.redis_conn.get("special_search:%s:%s" % (
self.request.mission.name,
q,
))
if special_value:
self.template_name = "search/special.html"
return {
"q": q,
"text": special_value,
}
# Get the results from Xapian
db = xappy.SearchConnection(
os.path.join(
settings.SITE_ROOT,
'..',
"xappydb",
), )
query = db.query_parse(
q,
default_op=db.OP_OR,
deny=["mission"],
)
query = db.query_filter(
query,
db.query_composite(db.OP_AND, [
db.query_field("mission", self.request.mission.name),
db.query_field("transcript",
self.request.mission.main_transcript),
]))
results = db.search(
query=query,
startrank=offset,
endrank=offset + PAGESIZE,
checkatleast=
-1, # everything (entire xapian db fits in memory, so this should be fine)
sortby="-weight",
)
# Go through the results, building a list of LogLine objects
redis_conn = self.request.redis_conn
log_lines = []
for result in results:
transcript_name, timestamp = result.id.split(":", 1)
log_line = LogLine(redis_conn, transcript_name, int(timestamp))
log_line.speaker = Character(redis_conn,
transcript_name.split('/')[0],
result.data['speaker_identifier'][0])
log_line.title = mark_safe(
result.summarise("text",
maxlen=50,
ellipsis='…',
strict_length=True,
hl=None))
log_line.summary = mark_safe(
result.summarise("text",
maxlen=600,
ellipsis='…',
hl=('<mark>', '</mark>')))
log_lines.append(log_line)
def page_url(offset):
return reverse("search") + '?' + urllib.urlencode(
{
'q': q.encode('utf-8'),
'offset': offset,
})
if offset == 0:
previous_page = False
else:
previous_page = page_url(offset - PAGESIZE)
if offset + PAGESIZE > results.matches_estimated:
next_page = False
else:
next_page = page_url(offset + PAGESIZE)
thispage = offset / PAGESIZE
maxpage = results.matches_estimated / PAGESIZE
pages_to_show = set([0]) | set([thispage - 1, thispage, thispage + 1
]) | set([maxpage])
if 0 == thispage:
pages_to_show.remove(thispage - 1)
if maxpage == thispage:
pages_to_show.remove(thispage + 1)
pages = []
class Page(object):
def __init__(self, number, url, selected=False):
self.number = number
self.url = url
self.selected = selected
pages_in_order = list(pages_to_show)
pages_in_order.sort()
for page in pages_in_order:
if len(pages) > 0 and page != pages[-1].number:
pages.append('...')
pages.append(
Page(page + 1, page_url(page * PAGESIZE), page == thispage))
error_info = self.request.redis_conn.hgetall(
"error_page:%s:%s" % (
self.request.mission.name,
'no_search_results',
), )
if not error_info:
error_info = {}
if error_info.has_key('classic_moment_quote'):
error_quote = LogLine(
self.request.redis_conn, self.request.mission.main_transcript,
timestamp_to_seconds(error_info['classic_moment_quote']))
else:
error_quote = None
return {
'log_lines': log_lines,
'result': results,
'q': q,
'previous_page': previous_page,
'next_page': next_page,
'pages': pages,
'debug': {
'query': query,
},
'error': {
'info': error_info,
'quote': error_quote,
}
}
