def __init__(self, obj_repo):
self.repo = obj_repo
self.obj_transaction_history_dao = TransactionHistoryDAO(self.repo)
self.lambda_client = boto3.client('lambda', region_name=REGION_NAME)
self.boto_client = BotoUtils(REGION_NAME)
self.wallet_service = WalletService()
self.obj_blockchain_util = BlockChainUtil(
provider_type="HTTP_PROVIDER",
provider=NETWORKS[NETWORK_ID]['http_provider']
)
self.utils = Utils()
def test_get_wallets(self, invoke_lambda_mock):
invoke_lambda_mock.return_value = {
"statusCode":
200,
"body":
json.dumps({
"status": "success",
"data": {
"username":
"******",
"wallets": [{
"address": "0x123",
"is_default": 1,
"type": "GENERAL",
"status": 0
}]
},
})
}
username = "******"
wallet_required_keys = ["address", "is_default", "type", "status"]
wallets = WalletService().get_wallets(username)
assert isinstance(wallets, dict)
assert "username" in wallets
assert "wallets" in wallets
if len(wallets["wallets"]) > 0:
wallet_details = wallets["wallets"][0]
assert validate_dict(wallet_details, wallet_required_keys)
def test_set_default_wallet(self, invoke_lambda_mock):
invoke_lambda_mock.return_value = {
"statusCode": 200,
"body": json.dumps({
"status": "success",
"data": "OK"
})
}
username = "******"
address = "0x123"
register_wallet_response = WalletService().set_default_wallet(
username, address)
self.assertEqual(register_wallet_response, "OK")
def route_path(path, method, payload_dict, request_context, path_parameters):
obj_order_service = OrderService(obj_repo=db[NETWORK_ID])
path_exist = True
response_data = None
if "/wallet" == path:
username = request_context["authorizer"]["claims"]["email"]
logger.info(f"Received request to get wallets for user:{username}")
response_data = WalletService().get_wallets(username)
elif "/wallet/channel" == path and method == 'GET':
org_id = payload_dict["org_id"]
username = request_context["authorizer"]["claims"]["email"]
group_id = payload_dict["group_id"]
response_data = WalletService().get_channel_details(
username, org_id, group_id)
elif re.match("(\/order\/)[^\/]*[/]{0,1}$", path):
""" Format /order/{orderId} """
username = request_context["authorizer"]["claims"]["email"]
order_id = path_parameters["order_id"]
response_data = obj_order_service.get_order_details_by_order_id(
username=username, order_id=order_id)
elif "/wallet/register" == path and method == "POST":
username = request_context["authorizer"]["claims"]["email"]
response_data = WalletService().register_wallet(
username=username, wallet_details=payload_dict)
elif "/wallet/status" == path and method == "POST":
username = request_context["authorizer"]["claims"]["email"]
response_data = WalletService().set_default_wallet(
username=username, address=payload_dict["address"])
else:
path_exist = False
return path_exist, response_data
def test_register_wallet(self, invoke_lambda_mock):
invoke_lambda_mock.return_value = {
"statusCode": 200,
"body": json.dumps({
"status": "success",
"data": []
})
}
username = "******"
wallet_details = {"address": "0x123", "type": "METAMASK"}
register_wallet_response = WalletService().register_wallet(
username, wallet_details)
assert isinstance(register_wallet_response, list)
def test_get_channel_details(self, mock_channels_from_contract,
mock_channel_transactions):
mock_channel_transactions.return_value = [{
"address":
"0x123",
"is_default":
1,
"type":
"GENERAL",
"transactions": [{
"org_id": "snet",
"group_id": "default-group",
"recipient": "0x123",
"amount": 123,
"transaction_type": "channelAddFunds",
"currency": "USD",
"status": "PENDING",
"created_at": "2019-10-18 09:59:13"
}]
}]
mock_channels_from_contract.return_value = [{
"channel_id": 117,
"recipient": "0x234",
"balance_in_cogs": "135.00000000",
"pending": "0E-8",
"nonce": 0,
"expiration": 11111111,
"signer": "0x345",
"status": "active"
}]
username = "******"
org_id = "dummy"
group_id = "dummy-group"
channel_details = WalletService().get_channel_details(
username, org_id, group_id)
assert validate_dict(channel_details,
["username", "org_id", "group_id", "wallets"])
assert isinstance(channel_details["wallets"], list)
assert validate_dict(channel_details["wallets"][0], ["channels"])
assert isinstance(channel_details["wallets"][0]["channels"], list)
def test_get_channels_from_contract(self, invoke_lambda_mock):
invoke_lambda_mock.return_value = {
"statusCode":
200,
"body":
json.dumps({
"status": "success",
"data": {
"username":
"******",
"group_id":
"dummy-group",
"org_id":
"dummy",
"channels": [{
"channel_id": 117,
"recipient": "0x234",
"balance_in_cogs": "135.00000000",
"pending": "0E-8",
"nonce": 0,
"expiration": 11111111,
"signer": "0x345",
"status": "active"
}]
}
})
}
username = "******"
org_id = "dummy"
group_id = "dummy-group"
transaction_keys = [
"channel_id", "recipient", "balance_in_cogs", "pending", "nonce",
"expiration", "signer", "status"
]
channel_transactions = WalletService().get_channels_from_contract(
username, org_id, group_id)
assert isinstance(channel_transactions, list)
if len(channel_transactions) > 0:
transaction = channel_transactions[0]
assert validate_dict(transaction, transaction_keys)
def test_get_channel_transactions(self, invoke_lambda_mock):
invoke_lambda_mock.return_value = {
"statusCode":
200,
"body":
json.dumps({
"status": "success",
"data": {
"username":
"******",
"wallets": [{
"address":
"0x123",
"is_default":
1,
"type":
"GENERAL",
"transactions": [{
"org_id": "snet",
"group_id": "default-group",
"recipient": "0x123",
"amount": 123,
"transaction_type": "channelAddFunds",
"currency": "USD",
"status": "PENDING",
"created_at": "2019-10-18 09:59:13"
}]
}]
}
})
}
username = "******"
org_id = "dummy"
group_id = "dummy-group"
channel_transactions = WalletService().get_channel_transactions(
username, org_id, group_id)
assert isinstance(channel_transactions, list)
def test_get_default_wallet(self, invoke_lambda_mock):
invoke_lambda_mock.return_value = {
"statusCode":
200,
"body":
json.dumps({
"status": "success",
"data": {
"username":
"******",
"wallets": [{
"address": "0x123",
"is_default": 1,
"type": "GENERAL",
"status": 0
}]
}
})
}
username = "******"
default_wallet = WalletService().get_default_wallet(username)
assert isinstance(default_wallet, dict)
assert validate_dict(default_wallet,
["address", "is_default", "type", "status"])
class OrderService:
def __init__(self, obj_repo):
self.repo = obj_repo
self.obj_transaction_history_dao = TransactionHistoryDAO(self.repo)
self.lambda_client = boto3.client('lambda', region_name=REGION_NAME)
self.boto_client = BotoUtils(REGION_NAME)
self.wallet_service = WalletService()
self.obj_blockchain_util = BlockChainUtil(
provider_type="HTTP_PROVIDER",
provider=NETWORKS[NETWORK_ID]['http_provider']
)
self.utils = Utils()
def initiate_order(self, username, payload_dict):
"""
Initiate Order
Step 1 Order Creation
Step 2 Initiate Payment
Step 3 Persist Transaction History
"""
price = payload_dict["price"]
order_type = payload_dict["item_details"]["order_type"]
item_details = payload_dict["item_details"]
group_id = item_details["group_id"]
org_id = item_details["org_id"]
channel_id = ""
amount_in_cogs = self.calculate_amount_in_cogs(amount=price["amount"], currency=price["currency"])
if amount_in_cogs < 1:
raise Exception("Amount in cogs should be greater than equal to 1")
item_details["amount_in_cogs"] = amount_in_cogs
if order_type == OrderType.CREATE_WALLET_AND_CHANNEL.value:
item_details["wallet_address"] = ""
recipient = self.get_payment_address_for_org(group_id=group_id, org_id=org_id)
elif order_type == OrderType.CREATE_CHANNEL.value:
recipient = self.get_payment_address_for_org(group_id=group_id, org_id=org_id)
elif order_type == OrderType.FUND_CHANNEL.value:
channel = self.get_channel_for_topup(username=username, group_id=group_id, org_id=org_id)
if channel is None:
raise Exception(f"Channel not found for the user: {username} with org: {org_id} group: {group_id}")
recipient = channel["recipient"]
channel_id = channel["channel_id"]
item_details["wallet_address"] = channel["address"]
else:
raise Exception("Invalid order type")
item_details["channel_id"] = channel_id
item_details["recipient"] = recipient
order_details = self.manage_create_order(
username=username, item_details=item_details,
price=price
)
order_id = order_details["order_id"]
try:
payment_data = self.manage_initiate_payment(
username=username, order_id=order_id, price=price,
payment_method=payload_dict["payment_method"]
)
payment_id = payment_data["payment_id"]
raw_payment_data = json.dumps(payment_data["payment"])
obj_transaction_history = TransactionHistory(
username=username, order_id=order_id, order_type=order_type,
payment_id=payment_id, raw_payment_data=raw_payment_data,
status=Status.PAYMENT_INITIATED.value
)
self.obj_transaction_history_dao.insert_transaction_history(obj_transaction_history=obj_transaction_history)
return payment_data
except Exception as e:
obj_transaction_history = TransactionHistory(
username=username, order_id=order_id, order_type=order_type,
status=Status.PAYMENT_INITIATION_FAILED.value
)
self.obj_transaction_history_dao.insert_transaction_history(obj_transaction_history=obj_transaction_history)
print(repr(e))
raise e
def get_channel_for_topup(self, username, group_id, org_id):
channel_details = self.wallet_service.get_channel_details(
username=username, group_id=group_id, org_id=org_id
)
wallets = channel_details["wallets"]
for wallet in wallets:
if (wallet["type"] == "GENERAL") and len(wallet["channels"]) > 0:
if wallet["channels"][0]["signer"] == SIGNER_ADDRESS:
wallet_address = wallet["address"]
channel = wallet["channels"][0]
channel["address"] = wallet_address
return channel
return None
def get_payment_address_for_org(self, org_id, group_id):
group_details_event = {
"path": f"/org/{org_id}/group/{quote(group_id, safe='')}",
"pathParameters": {
"orgId": org_id,
"group_id": quote(group_id, safe='')
},
"httpMethod": "GET"
}
logger.info(f"get_group_for_org request: {org_id} and {group_id}")
group_details_lambda_response = self.lambda_client.invoke(
FunctionName=GET_GROUP_FOR_ORG_API_ARN,
InvocationType='RequestResponse',
Payload=json.dumps(group_details_event)
)
group_details_response = json.loads(group_details_lambda_response.get('Payload').read())
logger.info(f"get_group_for_org response: {group_details_response}")
if group_details_response["statusCode"] != 200:
raise Exception(f"Failed to fetch group details for org_id:{org_id} "
f"group_id {group_id}")
group_details_response_body = json.loads(group_details_response["body"])
groups = group_details_response_body["data"]["groups"]
if len(groups) == 0:
raise Exception(f"Failed to find group {group_id} for org_id: {org_id}")
return groups[0]["payment"]["payment_address"]
def calculate_amount_in_cogs(self, amount, currency):
if currency == "USD":
amount_in_cogs = round(amount * USD_TO_COGS_CONVERSION_FACTOR)
return amount_in_cogs
else:
raise Exception("Currency %s not supported.", currency)
def execute_order(self, username, payload_dict):
"""
Execute Order
Step 1 Execute Payment
Step 2 Get Receipient Address
Step 3 Process Order
Step 4 Update Transaction History
"""
order_id = payload_dict["order_id"]
payment_id = payload_dict["payment_id"]
order = self.get_order_details_by_order_id(order_id, username)
payment = None
for payment_item in order["payments"]:
if payment_item["payment_id"] == payment_id:
payment = payment_item
break
if payment is None:
raise Exception(f"Failed to fetch order details for order_id {order_id} \n"
f"payment_id {payment_id} \n"
f"username{username}")
order_type = order["item_details"]["order_type"]
item_details = order["item_details"]
payment_method = payment["payment_details"]["payment_method"]
paid_payment_details = payload_dict["payment_details"]
price = payment["price"]
status = Status.PAYMENT_EXECUTION_FAILED.value
self.manage_execute_payment(
username=username, order_id=order_id, payment_id=payment_id,
payment_details=paid_payment_details, payment_method=payment_method
)
status = Status.PAYMENT_EXECUTED.value
try:
status = Status.ORDER_PROCESSING_FAILED.value
amount_in_cogs = self.calculate_amount_in_cogs(amount=price["amount"], currency=price["currency"])
if amount_in_cogs < 1:
raise Exception("Amount in cogs should be greater than equal to 1")
processed_order_data = self.manage_process_order(
username=username,
order_id=order_id, order_type=order_type,
amount=price["amount"],
currency=price["currency"], order_data=item_details,
amount_in_cogs=amount_in_cogs
)
status = Status.ORDER_PROCESSED.value
obj_transaction_history = TransactionHistory(
username=username, order_id=order_id, order_type=order_type,
status=status, payment_id=payment_id,
payment_method=payment_method,
raw_payment_data=json.dumps(paid_payment_details)
)
self.obj_transaction_history_dao.insert_transaction_history(obj_transaction_history=obj_transaction_history)
processed_order_data["price"] = price
processed_order_data["item_details"] = item_details
return processed_order_data
except Exception as e:
obj_transaction_history = TransactionHistory(
username=username, order_id=order_id,
order_type=order_type, status=status
)
self.obj_transaction_history_dao.insert_transaction_history(obj_transaction_history=obj_transaction_history)
print(repr(e))
raise e
def get_order_details_by_order_id(self, order_id, username):
order_details_event = {
"path": f"order/{order_id}",
"pathParameters": {"order_id": order_id},
"httpMethod": "GET"
}
logger.info(f"Requesting order details for order_id {order_id}")
response = self.lambda_client.invoke(
FunctionName=ORDER_DETAILS_ORDER_ID_ARN,
InvocationType='RequestResponse',
Payload=json.dumps(order_details_event)
)
order_details_response = json.loads(response.get('Payload').read())
if order_details_response["statusCode"] != 200:
raise Exception(f"Failed to fetch order details for order_id {order_id} username{username}")
order_details_data = json.loads(order_details_response["body"])
if order_details_data["username"] != username:
raise Exception(f"Failed to fetch order details for order_id {order_id} username{username}")
return order_details_data
def manage_initiate_payment(self, username, order_id, price, payment_method):
initiate_payment_event = {
"pathParameters": {"order_id": order_id},
"httpMethod": "POST",
"body": json.dumps({"price": price, "payment_method": payment_method})
}
response = self.lambda_client.invoke(
FunctionName=INITIATE_PAYMENT_SERVICE_ARN,
InvocationType='RequestResponse',
Payload=json.dumps(initiate_payment_event)
)
initiate_payment_data = json.loads(response.get('Payload').read())
if initiate_payment_data["statusCode"] == 201:
return json.loads(initiate_payment_data["body"])
else:
logger.error("Error initiating payment for user %s", username)
raise PaymentInitiateFailed
def manage_create_order(self, username, item_details, price):
create_order_event = {
"path": "/order/create",
"httpMethod": "POST",
"body": json.dumps({"price": price, "item_details": item_details, "username": username})
}
create_order_service_response = self.boto_client.invoke_lambda(
lambda_function_arn=CREATE_ORDER_SERVICE_ARN,
invocation_type='RequestResponse',
payload=json.dumps(create_order_event)
)
logger.info(f"create_order_service_response: {create_order_service_response}")
if create_order_service_response["statusCode"] == 201:
return json.loads(create_order_service_response["body"])
else:
raise Exception(f"Error creating order for user {username}")
def manage_execute_payment(self, username, order_id, payment_id, payment_details, payment_method):
execute_payment_event = {
"pathParameters": {"order_id": order_id, "payment_id": payment_id},
"body": json.dumps({"payment_method": payment_method, "payment_details": payment_details})
}
response = self.lambda_client.invoke(
FunctionName=EXECUTE_PAYMENT_SERVICE_ARN,
InvocationType='RequestResponse',
Payload=json.dumps(execute_payment_event)
)
payment_executed = json.loads(response.get('Payload').read())
if payment_executed["statusCode"] == 201:
return payment_executed
else:
raise Exception(f"Error executing payment for username {username} against order_id {order_id}")
def manage_process_order(self, username, order_id, order_type, amount, currency, order_data, amount_in_cogs):
logger.info(f"Order Data {order_data}")
group_id = order_data["group_id"]
org_id = order_data["org_id"]
recipient = order_data["recipient"]
channel_id = order_data["channel_id"]
sender = order_data["wallet_address"]
if order_type == OrderType.CREATE_WALLET_AND_CHANNEL.value:
wallet_create_payload = {
"path": "/wallet",
"body": json.dumps({"username": username}),
"httpMethod": "POST"
}
wallet_create_lambda_response = self.lambda_client.invoke(
FunctionName=WALLETS_SERVICE_ARN,
InvocationType='RequestResponse',
Payload=json.dumps(wallet_create_payload)
)
wallet_create_response = json.loads(wallet_create_lambda_response.get("Payload").read())
if wallet_create_response["statusCode"] != 200:
raise Exception("Failed to create wallet")
wallet_create_response_body = json.loads(wallet_create_response["body"])
wallet_details = wallet_create_response_body["data"]
try:
current_block_no = self.obj_blockchain_util.get_current_block_no()
# 1 block no is mined in 15 sec on average, setting expiration as 10 years
expiration = current_block_no + (10 * 365 * 24 * 60 * 4)
message_nonce = current_block_no
self.EXECUTOR_WALLET_ADDRESS = self.boto_client.get_ssm_parameter(EXECUTOR_ADDRESS)
group_id_in_hex = "0x" + base64.b64decode(group_id).hex()
signature_details = self.generate_signature_for_open_channel_for_third_party(
recipient=recipient, group_id=group_id_in_hex,
amount_in_cogs=amount_in_cogs, expiration=expiration,
message_nonce=message_nonce, sender_private_key=wallet_details["private_key"],
executor_wallet_address=self.EXECUTOR_WALLET_ADDRESS
)
logger.info(f"Signature Details {signature_details}")
open_channel_body = {
'order_id': order_id,
'sender': wallet_details["address"],
'signature': signature_details["signature"],
'r': signature_details["r"],
's': signature_details["s"],
'v': signature_details["v"],
'group_id': group_id,
'org_id': org_id,
'amount': amount,
'currency': currency,
'recipient': recipient,
'current_block_no': current_block_no,
'amount_in_cogs': amount_in_cogs
}
channel_details = self.wallet_service.create_channel(open_channel_body=open_channel_body)
channel_details.update(wallet_details)
return channel_details
except Exception as e:
logger.error("Failed to create channel")
logger.error(repr(e))
response = {
"transaction_hash": "",
"signature": "",
"amount_in_cogs": 0,
"price": {
"amount": amount,
"currency": currency
},
"item_details": order_data
}
response.update(wallet_details)
raise ChannelCreationFailed("Failed to create channel", wallet_details=response)
elif order_type == OrderType.CREATE_CHANNEL.value:
try:
logger.info(f"Order Data {order_data}")
signature = order_data["signature"]
v, r, s = Web3.toInt(hexstr="0x" + signature[-2:]), signature[:66], "0x" + signature[66:130]
open_channel_body = {
'order_id': order_id, 'sender': order_data["wallet_address"],
'signature': order_data["signature"], 'r': r, 's': s, 'v': v,
'group_id': group_id, 'org_id': org_id, 'amount': amount, 'currency': currency,
'recipient': recipient, 'current_block_no': order_data["current_block_number"],
'amount_in_cogs': amount_in_cogs
}
channel_details = self.wallet_service.create_channel(open_channel_body=open_channel_body)
logger.info("channel_details: ", channel_details)
return channel_details
except Exception as e:
logger.error("Failed to create channel")
logger.error(repr(e))
raise ChannelCreationFailed("Failed to create channel", wallet_details=order_data)
elif order_type == OrderType.FUND_CHANNEL.value:
try:
fund_channel_body = {
'order_id': order_id,
'group_id': group_id,
'org_id': org_id,
'amount': amount,
'channel_id': channel_id,
'currency': currency,
'recipient': recipient,
'sender': sender,
'amount_in_cogs': amount_in_cogs
}
fund_channel_payload = {
"path": "/wallet/channel/deposit",
"body": json.dumps(fund_channel_body),
"httpMethod": "POST"
}
fund_channel_lambda_response = self.lambda_client.invoke(
FunctionName=WALLETS_SERVICE_ARN,
InvocationType='RequestResponse',
Payload=json.dumps(fund_channel_payload)
)
fund_channel_response = json.loads(fund_channel_lambda_response.get("Payload").read())
if fund_channel_response["statusCode"] != 200:
raise Exception(f"Failed to add funds in channel for {fund_channel_body}")
fund_channel_response_body = json.loads(fund_channel_response["body"])
fund_channel_transaction_details = fund_channel_response_body["data"]
return fund_channel_transaction_details
except Exception as e:
logger.error("Failed to fund channel")
logger.error(repr(e))
raise FundChannelFailed()
else:
raise Exception("Order type is not valid.")
def get_order_details_by_username(self, username):
order_details_event = {
"path": f"/order",
"queryStringParameters": {"username": username},
"httpMethod": "GET"
}
logger.info(f"Requesting order details for username {username}")
order_details_response = self.boto_client.invoke_lambda(
lambda_function_arn=ORDER_DETAILS_BY_USERNAME_ARN,
invocation_type='RequestResponse',
payload=json.dumps(order_details_event)
)
if order_details_response["statusCode"] != 200:
raise Exception(f"Failed to fetch order details for username{username}")
org_id_name_mapping = self.get_organizations_from_contract()
order_details_response_body = json.loads(order_details_response["body"])
orders = order_details_response_body["orders"]
for order in orders:
order_id = order["order_id"]
order["wallet_type"] = "GENERAL"
if "org_id" in order["item_details"]:
org_id = order["item_details"]["org_id"]
if org_id in org_id_name_mapping:
order["item_details"]["organization_name"] = org_id_name_mapping[org_id]
transaction_details_event = {
"path": f"/wallet/channel/transactions",
"queryStringParameters": {"order_id": order_id},
"httpMethod": "GET"
}
transaction_details_lambda_response = self.lambda_client.invoke(
FunctionName=WALLETS_SERVICE_ARN,
InvocationType='RequestResponse',
Payload=json.dumps(transaction_details_event)
)
transaction_details_response = json.loads(transaction_details_lambda_response.get('Payload').read())
if transaction_details_response["statusCode"] != 200:
raise Exception(f"Failed to fetch transaction details for username{order_id}")
transaction_details_response_body = json.loads(transaction_details_response["body"])
order["wallet_transactions"] = transaction_details_response_body["data"]["transactions"]
order_status = TransactionStatus.SUCCESS
for payment in order["payments"]:
if payment["payment_status"] != TransactionStatus.SUCCESS:
order_status = payment["payment_status"]
break
for wallet_transaction in order["wallet_transactions"]:
if wallet_transaction["status"] != TransactionStatus.SUCCESS:
order_status = wallet_transaction["status"]
break
order["order_status"] = order_status
return {"orders": orders}
def get_organizations_from_contract(self):
org_details_event = {
"path": f"/org",
"httpMethod": "GET"
}
org_details_response = self.boto_client.invoke_lambda(
lambda_function_arn=GET_ALL_ORG_API_ARN,
invocation_type='RequestResponse',
payload=json.dumps(org_details_event)
)
if org_details_response["statusCode"] != 200:
raise Exception("Failed to get org details")
org_details = json.loads(org_details_response["body"])["data"]
org_id_name_mapping = {}
for org in org_details:
org_id_name_mapping[org["org_id"]] = org["org_name"]
return org_id_name_mapping
def generate_signature_for_open_channel_for_third_party(self, recipient, group_id, amount_in_cogs, expiration,
message_nonce, sender_private_key, executor_wallet_address):
signature_for_open_channel_for_third_party_body = {
'recipient': recipient,
'group_id': group_id,
'amount_in_cogs': amount_in_cogs,
'expiration': expiration,
'message_nonce': message_nonce,
'signer_key': sender_private_key,
'executor_wallet_address': executor_wallet_address
}
signature_for_open_channel_for_third_party_payload = {
"path": "/signer/open-channel-for-third-party",
"body": json.dumps(signature_for_open_channel_for_third_party_body),
"httpMethod": "POST"
}
signature_for_open_channel_for_third_party_response = self.lambda_client.invoke(
FunctionName=SIGNER_SERVICE_ARN,
InvocationType='RequestResponse',
Payload=json.dumps(signature_for_open_channel_for_third_party_payload)
)
signature_response = json.loads(signature_for_open_channel_for_third_party_response.get("Payload").read())
if signature_response["statusCode"] != 200:
raise Exception(f"Failed to create signature for {signature_for_open_channel_for_third_party_body}")
signature_details = json.loads(signature_response["body"])
return signature_details["data"]
def cancel_order(self):
logger.info("Start of UpdateTransactionStatus::manage_update_canceled_order_in_txn_history")
list_of_order_id_for_expired_transaction = self.obj_transaction_history_dao.get_order_id_for_expired_transaction()
logger.info(f"List of order_id to be updated with ORDER CANCELED: {list_of_order_id_for_expired_transaction}")
update_transaction_status = self.obj_transaction_history_dao.update_transaction_status(
list_of_order_id=list_of_order_id_for_expired_transaction, status=OrderStatus.ORDER_CANCELED.value)
return update_transaction_status
def cancel_order_for_given_order_id(self, order_id):
logger.info("UpdateTransactionStatus::cancel_order_for_given_order_id: %s", order_id)
transaction_data_dict = self.obj_transaction_history_dao.get_transaction_details_for_given_order_id(
order_id=order_id)
if transaction_data_dict["status"] == OrderStatus.ORDER_CANCELED.value:
return f"Order with order_id {order_id} is already canceled."
elif transaction_data_dict["status"] in [OrderStatus.PAYMENT_INITIATED.value,
OrderStatus.PAYMENT_INITIATION_FAILED.value,
OrderStatus.PAYMENT_EXECUTION_FAILED]:
self.obj_transaction_history_dao.update_transaction_status(list_of_order_id=[order_id],
status=OrderStatus.ORDER_CANCELED.value)
return f"Order with order_id {order_id} is canceled successfully."
else:
return f"Unable to cancel order with order_id {order_id}"
def currency_to_token(self, amount, currency):
amount_in_cogs = self.calculate_amount_in_cogs(amount=decimal.Decimal(amount), currency=currency)
conversion_data = {"base": currency, "amount": amount, "amount_in_cogs": str(amount_in_cogs),
"amount_in_agi": str(self.utils.cogs_to_agi(cogs=amount_in_cogs)),
f"{currency}/cogs": str(USD_TO_COGS_CONVERSION_FACTOR), "agi/cogs": str(COGS_TO_AGI)}
logger.debug(f"currency_to_token::conversion_data {conversion_data}")
return conversion_data