def generic(idx, qs=None, q=None, limit=5, parser=None, page=1):
if qs is q is None:
raise ValueError('cannot have a null querystring and query')
if parser is None:
parser = MultifieldParser(
['title', 'keywords', 'summary', 'content', 'author'], idx.schema, group=OrGroup)
# add better date parsing support
parser.add_plugin(DateParserPlugin())
parser.remove_plugin_class(WildcardPlugin)
with idx.searcher() as search:
# generate the Query object
if qs:
query = parser.parse(qs)
else:
query = q
facet = MultiFacet()
facet.add_score()
facet.add_field('modified', reverse=True)
facet.add_field('title')
results = search.search_page(query, pagenum=page, sortedby=facet, pagelen=limit)
res = clean_results(idx, results, query)
# pagination attributes on `search_page` method
res.page_number = results.pagenum # current page number
res.page_total = results.pagecount # total pages in results
res.offset = results.offset # first result of current page
res.pagelen = results.pagelen # the number of max results per page
return res
def __init__(self, path):
self.idxpath = path
self.ix = open_dir(self.idxpath)
self.query = MultifieldParser(['content', 'ctime'],
schema=self.ix.schema)
self.query.add_plugin(DateParserPlugin())
self.sorter = MultiFacet(["ctime", ScoreFacet()])
self.parser = ttp.Parser()
self.dateparser = parser.parser()
def agruparLista(groupDic):
grupo = {}
keys = groupDic.keys()
if not (groupDic):
return None
else:
if 'precio' in keys and 'graduacion' in keys:
precioFacet = getPrecioFacet(groupDic["precio"])
graduacionFacet = getGraduacionFacet(groupDic["graduacion"])
multifaceta = MultiFacet([precioFacet, graduacionFacet])
grupo = {"precio/graduacion": multifaceta}
elif 'precio' not in keys and 'graduacion' in keys:
grupo = {'graduacion': getGraduacionFacet(groupDic["graduacion"])}
elif 'precio' in keys and 'graduacion' not in keys:
grupo = {'precio': getPrecioFacet(groupDic["precio"])}
return grupo
year = NUMERIC(stored=True)
month = NUMERIC(stored=True)
day = NUMERIC(stored=True)
review = BOOLEAN(stored=True)
journal = STORED
volume = STORED
pages = STORED
ix = index.create_in(settings.ABSTRACT_INDEX_PATH, Schema)
# query parser and searcher
parser = MultifieldParser(fieldnames=("title", "abstract"), schema=ix.schema)
searcher = ix.searcher(weighting=BM25F)
# facet object for sorting abstracts by date (some have years but not dates)
datefacet = MultiFacet()
datefacet.add_field("year")
datefacet.add_field("month")
datefacet.add_field("day")
def cachekey(keywords="", genes=(), genehomologs=True):
"""Return a key to use for cached query results"""
if genes is None:
genes = ()
if keywords is None:
keywords = ""
return "query_k:{0}_g:{1}_h:{2}".format(keywords.replace(" ", "_"), hash(genes), genehomologs)
review = BOOLEAN(stored=True)
journal = STORED
volume = STORED
pages = STORED
ix = index.create_in(ABSTRACT_INDEX_PATH, Schema)
# query parser and searcher
parser = QueryParser('abstract',ix.schema)
parser.add_plugin(PhrasePlugin)
searcher = ix.searcher(weighting=BM25F)
# facet object for sorting abstracts by date (some have years but not dates)
datefacet = MultiFacet()
datefacet.add_field('year')
datefacet.add_field('month')
datefacet.add_field('day')
#Builds Query
def buildquery(keywords=None):
# get keyword branch of query
print "keywords (buildquery input) ==", keywords
keywords = keywords.decode("utf-8")
#print "Keyword in Unicode ==", unicode(keywords)
keywordbranch = parser.parse(unicode(keywords)) if keywords else NullQuery()
#print "keywordbranch (buildquery, pre-score) ==", keywordbranch