def query_from_json(jdata):
method = jdata.pop('method', None)
if method not in ['get', 'get_many', 'get_all',]:
return None, 'unknown method'
callmethod = globals().get(method)
if not callmethod:
return None, 'failed to call target method'
index_name = jdata.pop('index', None)
if index_name not in db().indexes_names:
return None, 'unknown index'
if 'with_doc' not in jdata:
jdata['with_doc'] = True
if 'with_storage' not in jdata:
jdata['with_storage'] = True
try:
result = callmethod(index_name, **jdata)
except:
return None, lg.format_exception()
def _clean_doc(doc):
doc.pop('_id')
doc.pop('_rev')
return doc
if jdata['with_doc'] and index_name != 'id':
if method in ['get_many', 'get_all',]:
return (_clean_doc(r['doc']) for r in result), ''
else:
return (_clean_doc(r['doc']) for r in [result,]), ''
return result, ''
def query_json(jdata):
"""
Input keys:
method: 'get', 'get_many' or 'get_all' index: 'id', 'idurl',
etc. key: key to read single record from db (optional)
start: low key limit to search records in range end: high key
limit to search records in range Returns tuple: generator object
or None, error message
"""
if not db().opened:
return None, 'database is closed'
method = jdata.pop('method', None)
if method not in ['get', 'get_many', 'get_all', ]:
return None, 'unknown method'
callmethod = globals().get(method)
if not callmethod:
return None, 'failed to call target method'
index_name = jdata.pop('index', None)
if index_name not in db().indexes_names:
return None, 'unknown index'
if 'with_doc' not in jdata:
jdata['with_doc'] = True
if 'with_storage' not in jdata:
jdata['with_storage'] = True
try:
result = callmethod(index_name, **jdata)
except:
return None, lg.format_exception()
if jdata['with_doc'] and index_name != 'id':
return (_clean_doc(r['doc']) for r in result), ''
return result, ''
def query_from_json(jdata):
method = jdata.pop('method', None)
if method not in [
'get',
'get_many',
'get_all',
]:
return None, 'unknown method'
callmethod = globals().get(method)
if not callmethod:
return None, 'failed to call target method'
index_name = jdata.pop('index', None)
if index_name not in db().indexes_names:
return None, 'unknown index'
if 'with_doc' not in jdata:
jdata['with_doc'] = True
if 'with_storage' not in jdata:
jdata['with_storage'] = True
try:
result = callmethod(index_name, **jdata)
except:
return None, lg.format_exception()
def _clean_doc(doc):
doc.pop('_id')
doc.pop('_rev')
return doc
if jdata['with_doc'] and index_name != 'id':
if method in [
'get_many',
'get_all',
]:
return (_clean_doc(r['doc']) for r in result), ''
else:
return (_clean_doc(r['doc']) for r in [
result,
]), ''
return result, ''
