def get_blockchain_details(self, obj):
if obj.blockchain_batch_id:
request = self.context['request']
http = 'https' if request.is_secure() else 'http'
r = requests.get(
f"{http}://{os.environ.get('API_HOST')}:{os.environ.get('API_PORT')}/batches/{obj.blockchain_batch_id}"
)
try:
transaction = r.json()['data']['transactions'][0]
payload = base64.b64decode(transaction['payload'])
try:
t = SCPayload()
t.ParseFromString(payload)
payload = str(t).replace('\n', '</br>')
if t.timestamp:
readable_timestamp = self.parse_timestamp_to_str_datetime(
t.timestamp)
payload = payload.replace(str(t.timestamp),
readable_timestamp)
transaction['payload'] = payload
except DecodeError:
transaction['payload'] = 'System transaction'
except (KeyError, IndexError):
transaction = {}
return transaction
return {}
class Payload:
def __init__(self, payload):
self._payload = SCPayload()
self._payload.ParseFromString(payload)
@staticmethod
def from_bytes(payload):
return Payload(payload=payload)
@property
def action(self):
return self._payload.action
@property
def timestamp(self):
return self._payload.timestamp
@property
def data(self):
if self.action == SCPayload.CREATE_AGENT:
return self._payload.create_agent
if self.action == SCPayload.CREATE_PACKAGE:
return self._payload.create_package
if self.action == SCPayload.UPDATE_PACKAGE:
return self._payload.update_package
if self.action == SCPayload.CREATE_REPLANTATION:
return self._payload.create_replantation
def create_entity_payload(faker, uninitialized_entity):
payload = SCPayload(
action=SCPayload.CREATE_ENTITY,
timestamp=faker.random_int(min=1_500_000_000, max=1_545_000_000),
create_entity=CreateEntityAction(entity=uninitialized_entity),
)
return payload
def create_agent_payload(faker, agent):
payload = SCPayload(
action=SCPayload.CREATE_AGENT,
timestamp=faker.random_int(min=1_500_000_000, max=1_545_000_000),
create_agent=CreateAgentAction(agent=agent),
)
return payload
def create_entity_batch_payload(faker, uninitialized_entity):
payload = SCPayload(
action=SCPayload.CREATE_ENTITY_BATCH,
timestamp=faker.random_int(min=1_500_000_000, max=1_545_000_000),
create_entity_batch=CreateEntityBatchAction(
entities=[uninitialized_entity]),
)
return payload
def move_entity_batch_payload_exporter_arrived(faker,
entity_batch_exporter_arrived):
payload = SCPayload(
action=SCPayload.MOVE_ENTITY_BATCH,
timestamp=faker.random_int(min=1_500_000_000, max=1_545_000_000),
move_entity_batch=MoveEntityBatchAction(
entity_batch_id=entity_batch_exporter_arrived.id,
status=EntityBatch.DEPARTED,
),
)
return payload
def move_entity_batch_payload_producer_departed(
faker, entity_batch_producer_departed):
payload = SCPayload(
action=SCPayload.MOVE_ENTITY_BATCH,
timestamp=faker.random_int(min=1_500_000_000, max=1_545_000_000),
move_entity_batch=MoveEntityBatchAction(
entity_batch_id=entity_batch_producer_departed.id,
status=EntityBatch.ARRIVED,
),
)
return payload
def move_entity_batch_payload(faker, entity_batch):
payload = SCPayload(
action=SCPayload.MOVE_ENTITY_BATCH,
timestamp=faker.random_int(min=1_500_000_000, max=1_545_000_000),
move_entity_batch=MoveEntityBatchAction(
entity_batch_id=entity_batch.id,
status=faker.random_element(elements=(EntityBatch.ARRIVED,
EntityBatch.DEPARTED)),
),
)
return payload
def __init__(self, payload):
self._payload = SCPayload()
self._payload.ParseFromString(payload)
def _create_payload() -> SCPayload:
return SCPayload(timestamp=int(time.time()))