def update_sensores(collection, document, item1, item2, data1, data2):
# [REFERENCE collection (AND/OR document)]
doc_ref = db.collection(collection).document(document)
# [UPDATE MULTIPLE ITEMS]
doc_ref.update({
item1: data1,
item2: data2
}, cloudfirestore.CreateIfMissingOption(True))
def update_document(document_path, update_json, create_if_missing=False):
doc_ref = db.document(document_path)
doc_ref.update(update_json,
firestore.CreateIfMissingOption(create_if_missing))
# for nested jsons use parent.child in json update rather than parent : { child }
# for timestamp updates use firestore.SERVER_TIMESTAMP
# to delete a field, add "attribute_name" : firestore.DELETE_FIELD in json
return {"new_json": doc_ref.get(), "doc_id": doc_ref.id}
def update_nested_create_if_missing(collection, document):
# [REFERENCE collection (AND/OR document)]
parceiros_ref = db.collection(collection).document(document)
parceiros_ref.set({
'nome': 'Cliente',
'pulseiras_adotadas': {'200000001', '200000002'},
'contato': '*****@*****.**'
})
parceiros_ref.update(
{
'idade': 'T-Access',
'pulseiras_adotadas.200000002': '200000022'
}, cloudfirestore.CreateIfMissingOption(True))
def update_nested_create_if_missing(collection, document):
# [REFERENCE collection (AND/OR document)]
admins_ref = db.collection(collection).document(document)
admins_ref.set({
u'name': u'Cliente',
u'artowned': {u'200000001', u'200000002'},
u'contact': u'*****@*****.**'
})
admins_ref.update(
{
u'age': u'T-Access',
u'artowned.200000002': u'200000022'
}, cloudfirestore.CreateIfMissingOption(True))
def commit(self, is_merge=False):
if self.__document__ is None:
logging.warning('need load `__document__` before commit')
return False
if self.__data__ is None:
logging.warning('can not commit to firestore since date is None')
return False
for key in self.__is_not_none__:
if key not in self.__data__:
logging.warning('%s can not be none' % key)
return False
if is_merge:
self.__document__.update(
self.__data__,
firestore.CreateIfMissingOption(True)
)
else:
self.__document__.set(self.__data__)
self.__document_name__ = self.__document__.id
return True
def update_create_if_missing():
db = firestore.Client()
# [START update_create_if_missing]
city_ref = db.collection(u'cities').document(u'BJ')
city_ref.update({u'capital': True}, firestore.CreateIfMissingOption(True))