def search_tag_names_letter(letter, page=0): #OK
"""
Gets the tags starting by the given letter.
By default retrieves all the matching elements.
- Support for pagination by providing a positive 'page' value.
Pagination works with yil-pil's pagination configuration.
"""
if len(str(letter)) == 1:
if page == 0:
debug("SEARCH BY LETTER: " + letter)
# Normal behaviour
return db.zrangebyscore(SEARCH_TAGS_LETTER,
ord(str(letter).upper()),
ord(str(letter).upper())) # One score
elif page > 0:
# Pagination
return _raw_paginate(db.zrangebyscore(SEARCH_TAGS_LETTER,
ord(str(letter).upper()),
ord(str(letter).upper())), page)
else:
# Bad request
return None
else:
# Bad request, we are searching by a single letter.
return None
def search_posts_user_date(username, date_ini, date_end, page=0):
"""
Returns a list of posts wrote by the user at the given date interval.
All dates must be provided in 'YYYYMMDD' format.
- Pagination is enabled givin a positive 'page' value.
Pagination works with yil-pil's pagination configuration.
"""
if _is_user_created(username) \
and len(str(date_ini)) == 8 and len(str(date_end)) == 8 \
and int(date_end) >= int(date_ini) \
and username != None and len(username) > 0:
post_ids = db.zrangebyscore(username + APPEND_SEARCH_POST_TIMEDATE,
date_ini, date_end)
# Slice the array if pagination is requested
if page > 0:
post_ids = _raw_paginate(post_ids, page)
results = []
for post_id in post_ids:
results.append(get_post(post_id))
debug("SEARCH POSTS_USER_DATE returning: " + str(len(results)))
return results
else:
# Bad request
return None
def _alternative_score(tag_name):
""" An alternaive way of checking the score of a tag. """
result = db.zrangebyscore(POPULAR_TAGS, 0, 1, start=0,
num=API_MAX_UPDATES, withscores=True)
result = [(name, score) for name, score in result if name == tag_name]
return result[0][1] if result != None and len(result) > 0 else -1
