def __str__(self):
dict_to_str = {
'attr1': self.attr1,
'attr2': self.attr2,
'attr3': self.attr3
}
return json_dumps(dict_to_str)
def add(self, account_id, token_type, contract_addr, to, amount,
dids) -> str:
"""
:param account_id:
:param token_type:
:param contract_addr:
:param to:
:param amount:
:param dids:
:return:
"""
# get need data
last_tx_id = self._last_pending_tx_id_db.get() + 1
pending_tx_id_list_as_str = self._pending_tx_id_list_db.get()
if pending_tx_id_list_as_str == "":
pending_tx_id_list_as_str = json_dumps([])
pending_tx_id_list = json_loads(pending_tx_id_list_as_str)
# create pending tx
pending_tx = {
"id": last_tx_id,
"tokenType": token_type,
"contractAddr": contract_addr,
"from": account_id,
"to": to,
"amount": amount,
"dids": dids
}
# update db
pending_tx_as_str = json_dumps(pending_tx)
self._pending_tx_list[last_tx_id] = pending_tx_as_str
self._last_pending_tx_id_db.set(last_tx_id)
pending_tx_id_list.append(last_tx_id)
self._pending_tx_id_list_db.set(json_dumps(pending_tx_id_list))
return pending_tx_as_str
def to_str(self):
dict_to_str = {
'attr1': self.attr1,
'attr2': self.attr2,
}
return json_dumps(dict_to_str)
def update(self, pending_tx: dict):
self._pending_tx_list[pending_tx["id"]] = json_dumps(pending_tx)
def remove(self, tx_id: int):
del self._pending_tx_list[tx_id]
pending_tx_id_list = json_loads(
self._pending_tx_id_list_db.get()) # type: List
pending_tx_id_list.remove(tx_id)
self._pending_tx_id_list_db.set(json_dumps(pending_tx_id_list))