def __init__(self, repo):
self.request_dao = RequestDAO(repo=repo)
self.vote_dao = VoteDAO(repo=repo)
self.solution_dao = SolutionDAO(repo=repo)
self.stake_dao = StakeDAO(repo=repo)
self.foundation_member_dao = FoundationMemberDAO(repo=repo)
self.rfai_request_dao = RFAIRequestRepository(repo=repo)
class RFAIClaimBackRequestEventConsumer(RFAIEventConsumer):
_connection = Repository(NETWORKS=NETWORK)
_request_dao = RequestDAO(_connection)
_stake_dao = StakeDAO(_connection)
def __init__(self, net_id, ws_provider, ipfs_url, ipfs_port):
super().__init__(net_id, ws_provider, ipfs_url, ipfs_port)
def on_event(self, event):
event_data = self._get_event_data(event)
request_id = event_data['requestId']
[
found, request_id, requester, total_fund, document_uri, expiration,
end_submission, end_evaluation, status, stake_members, submitters
] = self._get_rfai_service_request_by_id(request_id)
claim_back_amount = event_data["amount"]
request_data = self._request_dao.get_request_data_for_given_requester_and_status(
filter_parameter={"request_id": request_id})
self._connection.begin_transaction()
try:
self._request_dao.update_request_for_given_request_id(
request_id=request_id,
update_parameters={"fund_total": total_fund})
self._stake_dao.update_stake_for_given_request_id(
request_id=request_id,
update_parameters={"claim_back_amount": 0})
self._connection.commit_transaction()
except Exception as e:
logger.info(
f"Transaction Rollback for event {event}. Error::{repr(e)}")
self._connection.rollback_transaction()
raise e
class RFAIApproveRequestEventConsumer(RFAIEventConsumer):
_connection = Repository(NETWORKS=NETWORK)
_request_dao = RequestDAO(_connection)
def __init__(self, net_id, ws_provider, ipfs_url, ipfs_port):
super().__init__(net_id, ws_provider, ipfs_url, ipfs_port)
def on_event(self, event):
# need to change this whenever we clean up it should nto be tied with db column name
event_data = self._get_event_data(event)
request_id = event_data['requestId']
approver = event_data['approver']
end_submission = event_data['endSubmission']
end_evaluation = event_data['endEvaluation']
expiration = event_data['expiration']
filter_params = {
"status": RFAIStatusCodes.APPROVED.value,
"request_actor": approver,
"end_submission": end_submission,
"end_evaluation": end_evaluation,
"expiration": expiration
}
self._request_dao.update_request_for_given_request_id(
request_id, filter_params)
class RFAICloseRequestEventConsumer(RFAIEventConsumer):
_connection = Repository(NETWORKS=NETWORK)
_request_dao = RequestDAO(_connection)
def __init__(self, net_id, ws_provider, ipfs_url, ipfs_port):
super().__init__(net_id, ws_provider, ipfs_url, ipfs_port)
def on_event(self, event):
event_data = self._get_event_data(event)
request_id = event_data['requestId']
[
found, request_id, requester, total_fund, document_uri, expiration,
end_submission, end_evaluation, status, stake_members, submitters
] = self._get_rfai_service_request_by_id(request_id)
self._update_rfai_request_status_and_actor(
request_id=request_id,
status=RFAIStatusCodes.CLOSED.value,
request_actor=event_data["actor"])
def _update_rfai_request_status_and_actor(self, request_id, status,
request_actor):
self._request_dao.update_request_for_given_request_id(
request_id=request_id,
update_parameters={
"status": status,
"request_actor": request_actor
})
class RFAIFundRequestEventConsumer(RFAIEventConsumer):
_connection = Repository(NETWORKS=NETWORK)
_rfai_request_repository = RequestDAO(_connection)
_stake_dao_repository = StakeDAO(_connection)
def __init__(self, net_id, ws_provider, ipfs_url, ipfs_port):
super().__init__(net_id, ws_provider, ipfs_url, ipfs_port)
def on_event(self, event):
event_data = self._get_event_data(event)
request_id = event_data['requestId']
staker = event_data['staker']
amount = event_data['amount']
[
found, request_id, requester, total_fund, document_uri, expiration,
end_submission, end_evaluation, status, stake_members, submitters
] = self._get_rfai_service_request_by_id(request_id)
metadata_hash = self._get_metadata_hash(document_uri)
rfai_metadata = eval(self._get_rfai_metadata_from_ipfs(metadata_hash))
created_at = rfai_metadata['created']
# from where we will get claim back amount
self._stake_dao_repository.create_stake(
request_id, staker, amount, 0, event["data"]["transactionHash"],
created_at)
class RFAIFundRequestEventConsumer(RFAIEventConsumer):
_connection = Repository(NETWORKS=NETWORK)
_request_dao = RequestDAO(_connection)
_stake_dao = StakeDAO(_connection)
_fund_request_trxn_dao = FundRequestTransactionDAO(_connection)
def __init__(self, net_id, ws_provider, ipfs_url, ipfs_port):
super().__init__(net_id, ws_provider, ipfs_url, ipfs_port)
def on_event(self, event):
created_at_in_epoch = self._blockchain_util.get_created_at_for_block(
block_no=event["data"]["block_no"]).get("timestamp", None)
if created_at_in_epoch is not None:
created_at = time.strftime('%Y-%m-%d %H:%M:%S',
time.localtime(created_at_in_epoch))
event_data = self._get_event_data(event)
request_id = event_data['requestId']
staker = event_data['staker']
funded_amount = event_data['amount']
[
found, request_id, requester, total_fund, document_uri, expiration,
end_submission, end_evaluation, status, stake_members, submitters
] = self._get_rfai_service_request_by_id(request_id)
found, stake_amount = self._get_stake_by_id(request_id=request_id,
staker=staker)
if not found:
stake_amount = 0
request_fund = self._request_dao.get_request_data_for_given_requester_and_status(
filter_parameter={"request_id": request_id
})[0]["request_fund"] + funded_amount
self._connection.begin_transaction()
try:
self._stake_dao.create_or_update_stake(
request_id=request_id,
stake_member=staker,
stake_amount=0,
claim_back_amount=stake_amount,
created_at=created_at)
self._stake_dao.add_stake_amount(request_id=request_id,
stake_member=staker,
stake_amount=funded_amount)
self._fund_request_trxn_dao.persist_transaction(
stake_member=requester,
transaction_hash=event["data"]["transactionHash"],
created_at=created_at)
self._request_dao.update_request_for_given_request_id(
request_id=request_id,
update_parameters={
"request_fund": request_fund,
"fund_total": total_fund
})
self._connection.commit_transaction()
except Exception as e:
logger.info(
f"Transaction Rollback for event {event}. Error::{repr(e)}")
self._connection.rollback_transaction()
raise e
class RFAIClaimBackRequestEventConsumer(RFAIEventConsumer):
_connection = Repository(NETWORKS=NETWORK)
_rfai_request_repository = RequestDAO(_connection)
def __init__(self, net_id, ws_provider, ipfs_url, ipfs_port):
super().__init__(net_id, ws_provider, ipfs_url, ipfs_port)
def on_event(self, event):
event_data = self._get_event_data(event)
request_id = event_data['requestId']
[
found, request_id, requester, total_fund, document_uri, expiration,
end_submission, end_evaluation, status, stake_members, submitters
] = self._get_rfai_service_request_by_id(request_id)
print("reached")
class RFAIExtendRequestEventConsumer(RFAIEventConsumer):
_connection = Repository(NETWORKS=NETWORK)
_request_dao = RequestDAO(_connection)
def __init__(self, net_id, ws_provider, ipfs_url, ipfs_port):
super().__init__(net_id, ws_provider, ipfs_url, ipfs_port)
def on_event(self, event):
# need to change this whenever we clean up it should nto be tied with db column name
event_data = self._get_event_data(event)
expiration = event_data['expiration']
requester = event_data['requester']
request_id = event_data['requestId']
filter_params = {"expiration": expiration}
self._request_dao.update_request_for_given_request_id(
request_id, filter_params)
class RFAICreateRequestEventConsumer(RFAIEventConsumer):
_connection = Repository(NETWORKS=NETWORK)
_rfai_request_repository = RequestDAO(_connection)
def __init__(self, net_id, ws_provider, ipfs_url, ipfs_port):
super().__init__(net_id, ws_provider, ipfs_url, ipfs_port)
def on_event(self, event):
event_data = self._get_event_data(event)
request_id = event_data['requestId']
requester = event_data['requester']
expiration = event_data['expiration']
amount = event_data['amount']
metadata_hash = self._get_metadata_hash(event_data['documentURI'])
self._process_create_request_event(request_id, requester, expiration,
amount, metadata_hash)
self._stake_dao_repository.create_stake(
request_id, requester, amount, 0, event["data"]["transactionHash"],
dt.utcnow())
def _process_create_request_event(self, request_id, requester, expiration,
amount, metadata_hash):
[
found, request_id, requester, total_fund, document_uri, expiration,
end_submission, end_evaluation, status, stake_members, submitters
] = self._get_rfai_service_request_by_id(request_id)
rfai_metadata = eval(self._get_rfai_metadata_from_ipfs(metadata_hash))
title = rfai_metadata['title']
requester_name = requester
description = rfai_metadata['description']
git_hub_link = ''
training_data_set_uri = rfai_metadata['training-dataset']
acceptance_criteria = rfai_metadata['acceptance-criteria']
request_actor = ''
created_at = rfai_metadata['created']
self._rfai_request_repository.create_request(
request_id, requester, total_fund, metadata_hash, expiration,
end_submission, end_evaluation, status, title, requester_name,
description, git_hub_link, training_data_set_uri,
acceptance_criteria, request_actor, created_at)
class RFAIService:
def __init__(self, repo):
self.request_dao = RequestDAO(repo=repo)
self.vote_dao = VoteDAO(repo=repo)
self.solution_dao = SolutionDAO(repo=repo)
self.stake_dao = StakeDAO(repo=repo)
self.foundation_member_dao = FoundationMemberDAO(repo=repo)
self.rfai_request_dao = RFAIRequestRepository(repo=repo)
def _format_filter_params(self, query_parameters):
filter_params = {}
# if "requester" in query_parameters.keys():
# filter_params["requester"] = query_parameters["requester"]
if "request_id" in query_parameters.keys():
filter_params["request_id"] = query_parameters["request_id"]
return filter_params
def get_requests(self, query_string_parameters):
status = query_string_parameters.get("status", None)
status = status.upper()
filter_parameter = self._format_filter_params(
query_parameters=query_string_parameters)
if status is not None and status in RFAIStatusCodes.__members__:
status_code = RFAIStatusCodes[status].value
query_string_parameters["status_code"] = status_code
current_block_no = obj_blockchain_utils.get_current_block_no()
if status_code == RFAIStatusCodes.ACTIVE.value:
tmp_requests_data = self.request_dao.get_approved_active_request(
current_block_no=current_block_no,
filter_parameter=filter_parameter)
elif status_code == RFAIStatusCodes.SOLUTION_VOTE.value:
tmp_requests_data = self.request_dao.get_approved_solution_vote_request(
current_block_no=current_block_no,
filter_parameter=filter_parameter)
elif status_code == RFAIStatusCodes.COMPLETED.value:
tmp_requests_data = self.request_dao.get_approved_completed_request(
current_block_no=current_block_no,
filter_parameter=filter_parameter)
elif status_code == RFAIStatusCodes.PENDING.value:
tmp_requests_data = self.request_dao.get_open_active_request(
current_block_no=current_block_no,
requester=query_string_parameters["requester"],
filter_parameter=filter_parameter)
elif status_code == RFAIStatusCodes.CLOSED.value:
tmp_requests_data = self.request_dao.get_closed_request(requester=query_string_parameters["requester"],
filter_parameter=filter_parameter) + \
self.request_dao.get_request_data_for_given_requester_and_status(
filter_parameter={"status": RFAIStatusCodes.REJECTED.value})
elif status_code == RFAIStatusCodes.INCOMPLETE.value:
tmp_requests_data = self.request_dao.get_open_expired_request(current_block_no=current_block_no,
filter_parameter=filter_parameter) + \
self.request_dao.get_approved_expired_request(current_block_no=current_block_no,
filter_parameter=filter_parameter) + \
self.request_dao.get_approved_request_with_no_votes(
current_block_no=current_block_no,
filter_parameter=filter_parameter) + \
self.request_dao.get_approved_request_with_no_solution(
current_block_no=current_block_no, filter_parameter=filter_parameter)
else:
filter_parameter.update(
{"status": getattr(RFAIStatusCodes, status).value})
tmp_requests_data = self.request_dao.get_request_data_for_given_requester_and_status(
filter_parameter=filter_parameter)
elif status is None:
tmp_requests_data = self.request_dao.get_request_data_for_given_requester_and_status(
filter_parameter=filter_parameter)
my_request = query_string_parameters.get("my_request", "false")
requests = []
for record in tmp_requests_data:
if my_request.lower() == "true" and query_string_parameters[
"requester"] != record["requester"]:
continue
vote_count = self.vote_dao.get_votes_count_for_given_request(
request_id=record["request_id"])
stake_count = self.stake_dao.get_stake_count_for_given_request(
request_id=record["request_id"])
solution_count = self.solution_dao.get_solution_count_for_given_request(
request_id=record["request_id"])
record.update({"vote_count": vote_count["vote_count"]})
record.update({"stake_count": stake_count["stake_count"]})
record.update({"solution_count": solution_count["solution_count"]})
record["created_at"] = str(record["created_at"])
requests.append(record)
logger.info(requests)
return requests
def get_rfai_summary(self, requester, my_request):
request_summary = self.generate_rfai_summary(requester=requester,
my_request=my_request)
return request_summary
def get_vote_details_for_given_request_id(self, request_id):
vote_details = self.rfai_request_dao.get_vote_details_for_given_request_id(
request_id=request_id)
for record in vote_details:
record["created_at"] = str(record["created_at"])
return vote_details
def get_stake_details_for_given_request_id(self, request_id):
stake_data = self.stake_dao.get_stake_details_for_given_request_id(
request_id=request_id)
for record in stake_data:
record["created_at"] = str(record["created_at"])
return stake_data
def get_solution_details_for_given_request_id(self, request_id):
solution_data = self.solution_dao.get_solution_details_for_given_request_id(
request_id=request_id)
for record in solution_data:
record["created_at"] = str(record["created_at"])
return solution_data
def get_foundation_members(self):
foundation_members_data = self.foundation_member_dao.get_foundation_members(
)
for record in foundation_members_data:
record["status"] = obj_utils.bits_to_integer(record["status"])
record["role"] = obj_utils.bits_to_integer(record["role"])
record["created_at"] = str(record["created_at"])
return foundation_members_data
def generate_rfai_summary(self, requester, my_request):
filter_parameter = {}
current_block_no = obj_blockchain_utils.get_current_block_no()
rfai_summary = {
"PENDING":
len(
self.get_requests(
query_string_parameters={
"requester": requester,
"status": RFAIStatusCodes.PENDING.name,
"my_request": my_request
})),
"INCOMPLETE":
len(
self.get_requests(
query_string_parameters={
"requester": requester,
"status": RFAIStatusCodes.INCOMPLETE.name,
"my_request": my_request
})),
"ACTIVE":
len(
self.get_requests(
query_string_parameters={
"requester": requester,
"status": RFAIStatusCodes.ACTIVE.name,
"my_request": my_request
})),
"SOLUTION_VOTE":
len(
self.get_requests(
query_string_parameters={
"requester": requester,
"status": RFAIStatusCodes.SOLUTION_VOTE.name,
"my_request": my_request
})),
"COMPLETED":
len(
self.get_requests(
query_string_parameters={
"requester": requester,
"status": RFAIStatusCodes.COMPLETED.name,
"my_request": my_request
})),
"REJECTED":
len(
self.get_requests(
query_string_parameters={
"requester": requester,
"status": RFAIStatusCodes.REJECTED.name,
"my_request": my_request
})),
"CLOSED":
len(
self.get_requests(
query_string_parameters={
"requester": requester,
"status": RFAIStatusCodes.CLOSED.name,
"my_request": my_request
}))
}
return rfai_summary
def get_claims_data_for_solution_provider(self, user_address):
current_block_no = obj_blockchain_utils.get_current_block_no()
logger.info(f"current_block_no {current_block_no}")
solution_data = self.rfai_request_dao.get_claims_data_for_solution_provider(
submitter=user_address, current_block_no=current_block_no)
for record in solution_data:
request_id = record["request_id"]
request_data = self.request_dao.get_request_data_for_given_requester_and_status(
filter_parameter={"request_id": request_id})
votes = self.vote_dao.get_vote_details_for_given_rfai_solution_id(
rfai_solution_id=record["row_id"])
claim_amount_data = self.rfai_request_dao.get_claim_amount_for_solution_provider(
rfai_solution_id=record["row_id"])
tokens = claim_amount_data[0]["claim_amount_for_soln_provider"]
if tokens is None:
tokens = 0
record.update({
"request_title": request_data[0]["request_title"],
"votes": votes["votes"],
"expiration": request_data[0]["expiration"],
"tokens": int(tokens),
"end_evaluation": request_data[0]["end_evaluation"]
})
return solution_data
def get_claims_data_for_stake_provider(self, user_address):
current_block_no = obj_blockchain_utils.get_current_block_no()
stake_data = self.rfai_request_dao.get_claim_details_for_stakers(
stake_member=user_address, current_block_no=current_block_no)
for record in stake_data:
record["status"] = RFAIStatusCodes(record["status"]).name
record[
"claim_back_amount"] = self.stake_dao.get_stake_details_for_given_request_id_and_stake_member(
request_id=record["request_id"],
stake_member=user_address)[0]["claim_back_amount"]
return stake_data
class RFAIService:
def __init__(self, repo):
self.request_dao = RequestDAO(repo=repo)
self.vote_dao = VoteDAO(repo=repo)
self.solution_dao = SolutionDAO(repo=repo)
self.stake_dao = StakeDAO(repo=repo)
self.foundation_member_dao = FoundationMemberDAO(repo=repo)
def _format_filter_params(self, query_parameters):
filter_params = {}
# if "requester" in query_parameters.keys():
# filter_params["requester"] = query_parameters["requester"]
if "request_id" in query_parameters.keys():
filter_params["request_id"] = query_parameters["request_id"]
return filter_params
def get_requests(self, query_string_parameters):
status = query_string_parameters.get("status", None)
status = status.upper()
filter_parameter = self._format_filter_params(
query_parameters=query_string_parameters)
if status is not None and status in RFAIStatusCodes.__members__:
status_code = RFAIStatusCodes[status].value
query_string_parameters["status_code"] = status_code
current_block_no = obj_blockchain_utils.get_current_block_no()
if status_code == RFAIStatusCodes.ACTIVE.value:
tmp_requests_data = self.request_dao.get_approved_active_request(
current_block_no=current_block_no,
filter_parameter=filter_parameter)
elif status_code == RFAIStatusCodes.SOLUTION_VOTE.value:
tmp_requests_data = self.request_dao.get_approved_solution_vote_request(
current_block_no=current_block_no,
filter_parameter=filter_parameter)
elif status_code == RFAIStatusCodes.COMPLETED.value:
tmp_requests_data = self.request_dao.get_approved_completed_request(
current_block_no=current_block_no,
filter_parameter=filter_parameter)
elif status_code == RFAIStatusCodes.PENDING.value:
tmp_requests_data = self.request_dao.get_open_active_request(
current_block_no=current_block_no,
requester=query_string_parameters["requester"],
filter_parameter=filter_parameter)
elif status_code == RFAIStatusCodes.INCOMPLETE.value:
tmp_requests_data = self.request_dao.get_open_expired_request(current_block_no=current_block_no,
filter_parameter=filter_parameter) + \
self.request_dao.get_approved_expired_request(current_block_no=current_block_no,
filter_parameter=filter_parameter)
else:
filter_parameter.update(
{"status": getattr(RFAIStatusCodes, status).value})
tmp_requests_data = self.request_dao.get_request_data_for_given_requester_and_status(
filter_parameter=filter_parameter)
elif status is None:
tmp_requests_data = self.request_dao.get_request_data_for_given_requester_and_status(
filter_parameter=filter_parameter)
my_request = query_string_parameters.get("my_request", False)
requests = []
for record in tmp_requests_data:
if my_request and query_string_parameters["requester"] != record[
"requester"]:
continue
vote_count = self.vote_dao.get_votes_count_for_given_request(
request_id=record["request_id"])
stake_count = self.stake_dao.get_stake_count_for_given_request(
request_id=record["request_id"])
solution_count = self.solution_dao.get_solution_count_for_given_request(
request_id=record["request_id"])
record.update({"vote_count": vote_count["vote_count"]})
record.update({"stake_count": stake_count["stake_count"]})
record.update({"solution_count": solution_count["solution_count"]})
record["created_at"] = str(record["created_at"])
requests.append(record)
return requests
def get_rfai_summary(self, requester, my_request):
request_summary = self.generate_rfai_summary(requester=requester,
my_request=my_request)
return request_summary
def get_vote_details_for_given_request_id(self, request_id):
vote_data = self.vote_dao.get_vote_details_for_given_request_id(
request_id=request_id)
return vote_data
def get_stake_details_for_given_request_id(self, request_id):
stake_data = self.stake_dao.get_stake_details_for_given_request_id(
request_id=request_id)
for record in stake_data:
record["created_at"] = str(record["created_at"])
return stake_data
def get_solution_details_for_given_request_id(self, request_id):
solution_data = self.solution_dao.get_solution_details_for_given_request_id(
request_id=request_id)
for record in solution_data:
record["created_at"] = str(record["created_at"])
return solution_data
def get_foundation_members(self):
foundation_members_data = self.foundation_member_dao.get_foundation_members(
)
for record in foundation_members_data:
record["status"] = obj_utils.bits_to_integer(record["status"])
record["role"] = obj_utils.bits_to_integer(record["role"])
record["created_at"] = str(record["created_at"])
return foundation_members_data
def generate_rfai_summary(self, requester, my_request):
filter_parameter = {}
current_block_no = obj_blockchain_utils.get_current_block_no()
rfai_summary = {
"PENDING":
len(
self.request_dao.get_open_active_request(
current_block_no=current_block_no,
requester=requester,
filter_parameter=filter_parameter)),
"INCOMPLETE":
len(
self.request_dao.get_open_expired_request(
current_block_no=current_block_no,
filter_parameter=filter_parameter)) + len(
self.request_dao.get_approved_expired_request(
current_block_no=current_block_no,
filter_parameter=filter_parameter)),
"ACTIVE":
len(
self.request_dao.get_approved_active_request(
current_block_no=current_block_no,
filter_parameter=filter_parameter)),
"SOLUTION_VOTE":
len(
self.request_dao.get_approved_solution_vote_request(
current_block_no=current_block_no,
filter_parameter=filter_parameter)),
"COMPLETED":
len(
self.request_dao.get_approved_completed_request(
current_block_no=current_block_no,
filter_parameter=filter_parameter)),
"REJECTED":
len(
self.request_dao.
get_request_data_for_given_requester_and_status(
filter_parameter={
"status": RFAIStatusCodes.REJECTED.value
})),
"CLOSED":
len(
self.request_dao.
get_request_data_for_given_requester_and_status(
filter_parameter={"status": RFAIStatusCodes.CLOSED.value}))
}
return rfai_summary
class RFAICreateRequestEventConsumer(RFAIEventConsumer):
_connection = Repository(NETWORKS=NETWORK)
_request_dao = RequestDAO(_connection)
_stake_dao = StakeDAO(_connection)
_fund_request_trxn_dao = FundRequestTransactionDAO(_connection)
def __init__(self, net_id, ws_provider, ipfs_url, ipfs_port):
super().__init__(net_id, ws_provider, ipfs_url, ipfs_port)
def on_event(self, event):
created_at_in_epoch = self._blockchain_util.get_created_at_for_block(
block_no=event["data"]["block_no"]).get("timestamp", None)
if created_at_in_epoch is not None:
created_at = time.strftime('%Y-%m-%d %H:%M:%S',
time.localtime(created_at_in_epoch))
event_data = self._get_event_data(event)
request_id = event_data['requestId']
requester = event_data['requester']
expiration = event_data['expiration']
amount = event_data['amount']
metadata_hash = self._get_metadata_hash(event_data['documentURI'])
self._process_create_request_event(request_id, requester, expiration,
amount, metadata_hash, created_at,
event)
def _process_create_request_event(self, request_id, requester, expiration,
amount, metadata_hash, created_at,
event):
[
found, request_id, requester, total_fund, document_uri, expiration,
end_submission, end_evaluation, status, stake_members, submitters
] = self._get_rfai_service_request_by_id(request_id)
rfai_metadata = eval(self._get_rfai_metadata_from_ipfs(metadata_hash))
title = rfai_metadata['title']
requester_name = requester
description = rfai_metadata['description']
git_hub_link = rfai_metadata['documentURI']
training_data_set_uri = rfai_metadata['training-dataset']
acceptance_criteria = rfai_metadata['acceptance-criteria']
request_actor = ''
self._connection.begin_transaction()
try:
self._request_dao.create_request(
request_id=request_id,
requester=requester,
request_fund=amount,
fund_total=total_fund,
document_uri=metadata_hash,
expiration=expiration,
end_submission=end_submission,
end_evaluation=end_evaluation,
status=status,
request_title=title,
requester_name=requester_name,
description=description,
git_hub_link=git_hub_link,
training_data_set_uri=training_data_set_uri,
acceptance_criteria=acceptance_criteria,
request_actor=request_actor,
created_at=created_at)
self._stake_dao.create_stake(request_id=request_id,
stake_member=requester,
stake_amount=amount,
claim_back_amount=amount,
created_at=created_at)
self._fund_request_trxn_dao.persist_transaction(
stake_member=requester,
transaction_hash=event["data"]["transactionHash"],
created_at=created_at)
self._connection.commit_transaction()
except Exception as e:
logger.info(
f"Transaction Rollback for event {event}. Error::{repr(e)}")
self._connection.rollback_transaction()
raise e