def _read_version1_media(self, media):
data = self.__data_default()
tag_data = self.__tag_data_default()
relpath2index = {}
keymap = dict.fromkeys(MediaData._fields)
for k in keymap:
keymap[k] = k
keymap['_ctime'] = 'ctime_'
keymap['_mtime'] = 'mtime_'
for index, (key, m) in enumerate(media):
relpath2index[key] = index
tags = m.pop('tags')
for tname, v in tags.items():
tag_data[tname].append(v)
for k, v in m.items():
data[keymap[k]].append(v)
if 'file_name' not in m:
data['file_name'].append(basename(key))
data['mtime_'] = [datetime_to_long(x) for x in data['mtime_']]
data['ctime_'] = [datetime_to_long(x) for x in data['ctime_']]
self._data = data
self._tag_data = tag_data
self._relpath2index = relpath2index
def test_datetime():
dtf = fields.DATETIME(stored=True)
schema = fields.Schema(id=fields.ID(stored=True), date=dtf)
st = RamStorage()
ix = st.create_index(schema)
w = ix.writer()
for month in xrange(1, 12):
for day in xrange(1, 28):
w.add_document(id=u("%s-%s") % (month, day),
date=datetime(2010, month, day, 14, 0, 0))
w.commit()
with ix.searcher() as s:
qp = qparser.QueryParser("id", schema)
r = s.search(qp.parse("date:20100523"))
assert len(r) == 1
assert r[0]["id"] == "5-23"
assert r[0]["date"].__class__ is datetime
assert r[0]["date"].month == 5
assert r[0]["date"].day == 23
r = s.search(qp.parse("date:'2010 02'"))
assert len(r) == 27
q = qp.parse(u("date:[2010-05 to 2010-08]"))
startdt = datetime(2010, 5, 1, 0, 0, 0, 0)
enddt = datetime(2010, 8, 31, 23, 59, 59, 999999)
assert q.__class__ is query.NumericRange
assert q.start == times.datetime_to_long(startdt)
assert q.end == times.datetime_to_long(enddt)
def test_datetime():
dtf = fields.DATETIME(stored=True)
schema = fields.Schema(id=fields.ID(stored=True), date=dtf)
st = RamStorage()
ix = st.create_index(schema)
w = ix.writer()
for month in xrange(1, 12):
for day in xrange(1, 28):
w.add_document(id=u("%s-%s") % (month, day),
date=datetime(2010, month, day, 14, 0, 0))
w.commit()
with ix.searcher() as s:
qp = qparser.QueryParser("id", schema)
r = s.search(qp.parse("date:20100523"))
assert len(r) == 1
assert r[0]["id"] == "5-23"
assert r[0]["date"].__class__ is datetime
assert r[0]["date"].month == 5
assert r[0]["date"].day == 23
r = s.search(qp.parse("date:'2010 02'"))
assert len(r) == 27
q = qp.parse(u("date:[2010-05 to 2010-08]"))
startdt = datetime(2010, 5, 1, 0, 0, 0, 0)
enddt = datetime(2010, 8, 31, 23, 59, 59, 999999)
assert q.__class__ is query.NumericRange
assert q.start == times.datetime_to_long(startdt)
assert q.end == times.datetime_to_long(enddt)
def __init__(
self,
fieldname,
start,
end,
startexcl=False,
endexcl=False,
boost=1.0,
constantscore=True,
):
self.startdate = start
self.enddate = end
if start:
start = datetime_to_long(start)
if end:
end = datetime_to_long(end)
super(DateRange, self).__init__(
fieldname,
start,
end,
startexcl=startexcl,
endexcl=endexcl,
boost=boost,
constantscore=constantscore,
)
def __init__(self, fieldname, start, end, startexcl=False, endexcl=False,
boost=1.0, constantscore=True):
self.startdate = start
self.enddate = end
if start:
start = datetime_to_long(start)
if end:
end = datetime_to_long(end)
super(DateRange, self).__init__(fieldname, start, end,
startexcl=startexcl, endexcl=endexcl,
boost=boost,
constantscore=constantscore)
def parse_range(self, fieldname, start, end, startexcl, endexcl, boost=1.0):
from whoosh import query
if start is None and end is None:
return query.Every(fieldname, boost=boost)
if start is not None:
startdt = self._parse_datestring(start).floor()
start = datetime_to_long(startdt)
if end is not None:
enddt = self._parse_datestring(end).ceil()
end = datetime_to_long(enddt)
return query.NumericRange(fieldname, start, end, boost=boost)
def parse_query(self, fieldname, qstring, boost=1.0):
from whoosh import query
from whoosh.util.times import is_ambiguous
try:
at = self._parse_datestring(qstring)
except:
e = sys.exc_info()[1]
return query.error_query(e)
if is_ambiguous(at):
startnum = datetime_to_long(at.floor())
endnum = datetime_to_long(at.ceil())
return query.NumericRange(fieldname, startnum, endnum)
else:
return query.Term(fieldname, at, boost=boost)
def get_media_data(path, relpath):
if os.path.exists(path):
stat = os.stat(path)
_mtime = datetime.datetime.fromtimestamp(stat.st_mtime)
_ctime = datetime.datetime.fromtimestamp(stat.st_ctime)
size = stat.st_size
mtime = _mtime.strftime('%d %b %Y %H:%M:%S')
ctime = _ctime.strftime('%d %b %Y %H:%M:%S')
fname = os.path.basename(path)
_ctime = datetime_to_long(_ctime)
_mtime = datetime_to_long(_mtime)
type = find_type(path)
return MediaData(path, relpath, fname, size, ctime, _ctime, mtime,
_mtime, type)
else:
return None
def parse_range(self, fieldname, start, end, startexcl, endexcl,
boost=1.0):
from whoosh import query
if start is None and end is None:
return query.Every(fieldname, boost=boost)
if start is not None:
startdt = self._parse_datestring(start).floor()
start = datetime_to_long(startdt)
if end is not None:
enddt = self._parse_datestring(end).ceil()
end = datetime_to_long(enddt)
return query.NumericRange(fieldname, start, end, boost=boost)
def parse_query(self, fieldname, qstring, boost=1.0):
from whoosh import query
from whoosh.util.times import is_ambiguous
try:
at = self._parse_datestring(qstring)
except:
e = sys.exc_info()[1]
return query.error_query(e)
if is_ambiguous(at):
startnum = datetime_to_long(at.floor())
endnum = datetime_to_long(at.ceil())
return query.NumericRange(fieldname, startnum, endnum)
else:
return query.Term(fieldname, at, boost=boost)
def prepare_datetime(self, x):
from whoosh.util.times import floor
if isinstance(x, text_type):
# For indexing, support same strings as for query parsing --
# convert unicode to datetime object
x = self._parse_datestring(x)
x = floor(x) # this makes most sense (unspecified = lowest)
if isinstance(x, datetime.datetime):
return datetime_to_long(x)
elif isinstance(x, bytes_type):
return x
else:
raise Exception("%r is not a datetime" % (x,))
def prepare_datetime(self, x):
from whoosh.util.times import floor
if isinstance(x, text_type):
# For indexing, support same strings as for query parsing --
# convert unicode to datetime object
x = self._parse_datestring(x)
x = floor(x) # this makes most sense (unspecified = lowest)
if isinstance(x, datetime.datetime):
return datetime_to_long(x)
elif isinstance(x, bytes_type):
return x
else:
raise Exception("%r is not a datetime" % (x,))
