def remove_order_by_id(request, order_id):
result, tx_unconfirmed, tx_failed, tx_hash = smart_contract.invoke_single(
"deleteOrder", [order_id], True)
return {
"result": byte_to_int(result),
"tx_unconfirmed": tx_unconfirmed,
"tx_failed": tx_failed,
"tx_hash": tx_hash
}
def insert_order(request, user_adr):
try:
body = json.loads(request.content.read().decode("utf-8"))
except JSONDecodeError as e:
request.setResponseCode(400)
return build_error(STATUS_ERROR_JSON, "JSON Error: %s" % str(e))
if len(user_adr) != 34:
request.setResponseCode(400)
return build_error(STATUS_ERROR_JSON, "Address not 34 characters")
if "record_id_list" not in body:
request.setResponseCode(400)
return build_error(STATUS_ERROR_JSON, "Missing record_id_list")
record_id_list = body["record_id_list"]
if isinstance(record_id_list, str):
request.setResponseCode(400)
return build_error(STATUS_ERROR_JSON,
"Should be a list record_id_list")
record_id_list_str = ""
for record_id in record_id_list:
record_id_list_str += str(int(record_id))
record_id_list_str += ":"
if len(record_id_list_str) == 0:
request.setResponseCode(400)
return build_error(STATUS_ERROR_JSON, "Empty list record_id_list")
else:
record_id_list_str = record_id_list_str[0:len(record_id_list_str) - 1]
if "price" not in body:
request.setResponseCode(400)
return build_error(STATUS_ERROR_JSON, "Missing price")
price = int(body["price"])
if price < 0:
request.setResponseCode(400)
return build_error(STATUS_ERROR_JSON, "Price can not be negative")
result, tx_unconfirmed, tx_failed, tx_hash = smart_contract.invoke_single(
"createOrder", [user_adr, record_id_list_str, price], True)
return {
"result": byte_to_int(result),
"tx_unconfirmed": tx_unconfirmed,
"tx_failed": tx_failed,
"tx_hash": tx_hash
}
def purchase_order_by_id(request, order_id):
try:
body = json.loads(request.content.read().decode("utf-8"))
except JSONDecodeError as e:
request.setResponseCode(400)
return build_error(STATUS_ERROR_JSON, "JSON Error: %s" % str(e))
if "pub_key" not in body:
request.setResponseCode(400)
return build_error(STATUS_ERROR_JSON, "Missing pub_key")
pub_key = body["pub_key"]
if "attach_neo" not in body:
request.setResponseCode(400)
return build_error(STATUS_ERROR_JSON, "Missing attach_neo")
attach_neo = int(body["attach_neo"])
if attach_neo < 0:
request.setResponseCode(400)
return build_error(STATUS_ERROR_JSON, "attach_neo can not be negative")
order, tx_unconfirmed, tx_failed, tx_hash = smart_contract.invoke_single(
"getOrder", [order_id])
if len(order) == 4:
order[0] = bytes_to_address(order[0])
order[1] = parse_id_list(bytestr_to_str(str(order[1])))
order[2] = int.from_bytes(order[2], byteorder='little')
order[3] = bytestr_to_str(order[3])
else:
request.setResponseCode(400)
return build_error(STATUS_ERROR_JSON, "Order doesn't exist")
if order[3] != '\\x00' and order[3] != '':
request.setResponseCode(400)
return build_error(STATUS_ERROR_JSON, "Already purchased")
if attach_neo < order[2]:
request.setResponseCode(400)
return build_error(STATUS_ERROR_JSON, "NEO required: " + str(order[2]))
result, tx_unconfirmed, tx_failed, tx_hash = smart_contract.invoke_single(
"purchaseData", [order_id, pub_key], True, attach_neo)
return {
"result": byte_to_int(result),
"tx_unconfirmed": tx_unconfirmed,
"tx_failed": tx_failed,
"tx_hash": tx_hash
}
def set_pubkey_by_user_id(request, user_adr):
try:
body = json.loads(request.content.read().decode("utf-8"))
except JSONDecodeError as e:
request.setResponseCode(400)
return build_error(STATUS_ERROR_JSON, "JSON Error: %s" % str(e))
if len(user_adr) != 34:
request.setResponseCode(400)
return build_error(STATUS_ERROR_JSON, "Address not 34 characters")
if "pub_key" not in body:
request.setResponseCode(400)
return build_error(STATUS_ERROR_JSON, "Missing creator_adr")
pub_key = body["pub_key"]
result, tx_unconfirmed, tx_failed, tx_hash = smart_contract.invoke_single(
"setUserPubKey", [user_adr, pub_key], True)
return {
"result": byte_to_int(result),
"tx_unconfirmed": tx_unconfirmed,
"tx_failed": tx_failed,
"tx_hash": tx_hash
}