def _check_singular_references_recursive(self, item, schema, coll_name, id):
for key, val in schema.items():
if is_object(val):
errs = self._check_singular_references_recursive(item[key], schema[key]['schema'], coll_name, id)
if errs:
return errs
elif is_list_of_objects(val):
for x in item[key]:
errs = self._check_singular_references_recursive(x, schema[key]['schema']['schema'], coll_name, id)
if errs:
return errs
elif val['type'] == 'reference' and 'required' in val and val['required']:
if item[key]['_id'] == id:
return True
def _prep_schema(self, schema, coll_name):
schema.update({'_id':{'type':'integer'}})
for key, val in schema.items():
if is_object(val):
self._prep_schema(schema[key]['schema'], coll_name)
elif is_list_of_objects(val):
self._prep_schema(schema[key]['schema']['schema'], coll_name)
elif is_list_of_references(val):
remote = val['schema']['collection']
self.references[remote] = self.references.get(remote, [])
self.references[remote].append(coll_name)
elif val['type'] == 'reference':
remote = val['collection']
self.references[remote] = self.references.get(remote, [])
self.references[remote].append(coll_name)
def _remove_references_recursive(self, item, schema, coll_name, id):
result = False
for key, val in schema.items():
if is_object(val):
result = result or self._remove_references_recursive(item[key], schema[key]['schema'], coll_name, id)
elif is_list_of_objects(val):
for x in item[key]:
result = result or self._remove_references_recursive(x, schema[key]['schema']['schema'], coll_name, id)
elif is_list_of_references(val):
if id in [x['_id'] for x in item[key]]:
item[key] = [x for x in item[key] if x['_id'] != id]
result = True
elif val['type'] == 'reference' and item[key]['_id'] == id:
item[key] = None
result = True
return result
def update_serial_recursive(schema, item, data):
for key in data.keys():
if key not in schema:
data.pop(key)
elif is_object(schema[key]):
update_serial_recursive(schema[key]['schema'], item[key], data[key])
elif is_list_of_objects(schema[key]):
for subdata in data[key]:
subitem = get_by_id(item[key], subdata['_id'])
update_serial_recursive(schema[key]['schema']['schema'], subitem, subdata)
elif is_list_of_references(schema[key]):
data[key] = [_update_single_reference(x) for x in item[key]]
elif schema[key]['type'] == 'datetime':
data[key] = data[key] and data[key].isoformat()
elif schema[key]['type'] == 'reference':
data[key] = _update_single_reference(item[key])
for key in schema.keys():
if 'serialize' in schema[key]:
data[key] = schema[key]['serialize'](item)
def update_serial_recursive(schema, item, data):
for key in data.keys():
if key not in schema:
data.pop(key)
elif is_object(schema[key]):
update_serial_recursive(schema[key]['schema'], item[key],
data[key])
elif is_list_of_objects(schema[key]):
for subdata in data[key]:
subitem = get_by_id(item[key], subdata['_id'])
update_serial_recursive(schema[key]['schema']['schema'],
subitem, subdata)
elif is_list_of_references(schema[key]):
data[key] = [_update_single_reference(x) for x in item[key]]
elif schema[key]['type'] == 'datetime':
data[key] = data[key] and data[key].isoformat()
elif schema[key]['type'] == 'reference':
data[key] = _update_single_reference(item[key])
for key in schema.keys():
if 'serialize' in schema[key]:
data[key] = schema[key]['serialize'](item)
def expand_references(db, schema, data):
for key in schema.keys():
if is_object(schema[key]):
if key in data:
expand_references(db, schema[key]['schema'], data[key])
else:
data[key] = None
elif is_list_of_objects(schema[key]):
if key in data:
[expand_references(db, schema[key]['schema']['schema'], x) for x in data[key]]
else:
data[key] = []
elif is_list_of_references(schema[key]):
if key in data:
data[key] = [_expand_single_reference(db, schema[key]['schema'], x) for x in data[key] if data[key]]
else:
data[key] = []
elif schema[key]['type'] == 'reference':
if key in data:
data[key] = data[key] and _expand_single_reference(db, schema[key], data[key])
else:
data[key] = None
