def post(self, request):
serializer = AllowedGuaranteeRequestSerializer(data=request.data)
if serializer.is_valid():
allowed = serializer.validated_data['allow_public_guarantees']
circle, member = Circle.objects.get(
circle_acc_number=serializer.
validated_data['circle_acc_number']), request.user.member
if allowed == 'true':
try:
circle_member = CircleMember.objects.get(circle=circle,
member=member)
CircleMember.objects.filter(
circle=circle, member=member).update(
allow_public_guarantees_request=True)
AllowedGuarantorRequest.objects.filter(
circle_member=circle_member).delete()
except Exception as e:
print(str(e))
CircleMember.objects.filter(
circle=circle, member=member).update(
allow_public_guarantees_request=False)
data = {
"status": 0,
"message":
"Unable to change allowed guarantees setting"
}
return Response(data, status=status.HTTP_200_OK)
fcm_data = {
"request_type": "UPDATE_ALLOW_GUARANTOR_REQUEST",
"circle_acc_number": circle.circle_acc_number,
"phone_number": member.phone_number,
"allow_guarantor_request": True
}
fcm_instance = fcm_utils.Fcm()
registration_ids = fcm_instance.get_circle_members_token(
circle, member)
fcm_instance.data_push("multiple", registration_ids, fcm_data)
print(fcm_data)
updating_loan_limit.delay(circle.id, member.id)
data = {"status": 1}
return Response(data, status=status.HTTP_200_OK)
fcm_instance = fcm_utils.Fcm()
registration_ids = fcm_instance.get_circle_members_token(
circle, member)
fcm_data = {
"request_type": "UPDATE_ALLOW_GUARANTOR_REQUEST",
"circle_acc_number": circle.circle_acc_number,
"phone_number": member.phone_number,
"allow_guarantor_request": False
}
fcm_instance.data_push("multiple", registration_ids, fcm_data)
print(fcm_data)
updating_loan_limit.delay(circle.id, member.id)
CircleMember.objects.filter(
circle=circle,
member=member).update(allow_public_guarantees_request=False)
data = {"status": 1}
return Response(data, status=status.HTTP_200_OK)
data = {"status": 0, "message": serializer.errors}
return Response(data, status=status.HTTP_200_OK)
def send_chat_to_all_members(message, message_channel):
if message_channel == 1:
instance = fcm_utils.Fcm()
device_tokens = Member.objects.all().values_list('device_token',
flat=True)
fcm_data = {
'request_type': 'REPLY_TO_CHAT',
'sender': 'Opencircles',
'body': message,
'time_sent':
datetime.datetime.now().strftime('%Y-%m-%d %H-%m-%s')
}
members = Member.objects.all()
for obj in members:
Chat(sender='Opencircles',
recipient='SELF',
body=message,
owner=obj,
time_chat_sent=datetime.datetime.now(),
has_been_responded_to=True).save()
try:
instance.data_push("multiple", device_tokens, fcm_data)
return True
except:
return False
else:
member_phone_numbers = Member.objects.all().values_list(
'phone_number', flat=True)
phone_numbers = ','.join(member_phone_numbers)
print(phone_numbers)
response, unsent = sms_utils.Sms().sendmultiplesms(
phone_numbers, message)
return response
def delete_inactive_circles(self):
current_time = datetime.datetime.now().date()
initiated_time = current_time - relativedelta(days=90)
circles = CircleModel.objects.filter(
~Q(time_initiated__range=[initiated_time, current_time])
& Q(is_active=False))
# for every circle to be deleted get the circle members
circle_members = CircleMember.objects.filter(circle__in=circles)
# for every circle member get their shares
member_shares = Shares.objects.filter(circle_member__in=circle_members)
# for every shares get the transaction association
circle_transactions = IntraCircleShareTransaction.objects.filter(
shares__in=member_shares)
# loop through the transaction list
for circle_transaction in circle_transactions:
member = circle_transaction.shares.circle_member.member
print("{} {} {}".format(member.user.first_name,
member.user.last_name, member.national_id))
wallet = member.wallet
amount = circle_transaction.num_of_shares
wallet_balance = wallet_utils.Wallet().calculate_wallet_balance(
wallet) + amount
trxt_desc = "Circle {} has been deactivated due to inactivity. " \
"Your savings of {} {} have been unlocked. " \
"New wallet balance is {} {}".format(circle_transaction.shares.circle_member.circle.circle_name,
member.currency,
amount, member.currency,
wallet_balance)
time_processed = datetime.datetime.now()
print(trxt_desc)
circle_transaction.transaction_type = "WITHDRAW"
circle_transaction.transaction_desc = trxt_desc
trxt_code = "RT" + circle_transaction.transaction_code
circle_transaction.save()
transaction = Transactions.objects.create(
wallet=circle_transaction.shares.circle_member.member.wallet,
transaction_type='CREDIT',
transaction_time=time_processed,
transaction_desc=trxt_desc,
transaction_amount=amount,
transaction_code=trxt_code,
source="shares")
instance = fcm_utils.Fcm()
registration_id = circle_transaction.shares.circle_member.member.device_token
serializer = WalletTransactionsSerializer(transaction)
fcm_data = {
"request_type": "WALLET_TO_MPESA_TRANSACTION",
"transaction": serializer.data
}
print(fcm_data)
instance.data_push("single", registration_id, fcm_data)
for circle in circles:
circle.delete()
def reply_to_chat(chat_id, body):
body = body.strip()
if len(body) == 0:
return False
in_reply_to_chat = Chat.objects.get(id=chat_id)
member = in_reply_to_chat.owner
try:
Chat(sender='Opencircles',
recipient='SELF',
body=body,
owner=member,
time_chat_sent=datetime.datetime.now(),
has_been_responded_to=True).save()
in_reply_to_chat.has_been_responded_to = True
in_reply_to_chat.save()
instance = fcm_utils.Fcm()
registration_id = member.device_token
fcm_data = {
'request_type': 'REPLY_TO_CHAT',
'sender': 'Opencircles',
'body': body,
'time_sent':
datetime.datetime.now().strftime('%Y-%m-%d %H-%m-%s')
}
instance.data_push("single", registration_id, fcm_data)
return True
except Exception as exp:
print(exp)
return False
def send_single_chat(message, member, message_channel):
try:
if message_channel == 1:
Chat(sender='Opencircles',
recipient='SELF',
body=message,
owner=member,
time_chat_sent=datetime.datetime.now(),
has_been_responded_to=True).save()
instance = fcm_utils.Fcm()
registration_id = member.device_token
fcm_data = {
'request_type':
'REPLY_TO_CHAT',
'sender':
'Opencircles',
'body':
message,
'time_sent':
datetime.datetime.now().strftime('%Y-%m-%d %H-%m-%s')
}
instance.data_push("single", registration_id, fcm_data)
return True
else:
print(member.phone_number)
print(message)
response = sms_utils.Sms().sendsms(member.phone_number,
message)
return response
except Exception as exp:
print(exp)
return False
def commit_mpesa_c2b_transaction(mpesa_transaction):
trx_code = mpesa_transaction['transaction_code']
amount = mpesa_transaction['amount']
trx_time = mpesa_transaction['time']
response_json = json.loads(mpesa_transaction['response'])
bill_ref_number = response_json['BillRefNumber']
msisdn = response_json['MSISDN']
c2b_first_name = response_json['FirstName']
c2b_middle_name = response_json['MiddleName']
sms = Sms()
member_phone_number = sms.format_phone_number(bill_ref_number)
mpesa_trx_obj = AdminMpesaTransaction_logs.objects.get(
TransactioID=trx_code.strip())
if Member.objects.filter(phone_number=member_phone_number).exists(
) and mpesa_trx_obj.is_committed is False:
member = Member.objects.get(phone_number=member_phone_number)
wallet = Wallet.objects.get(member=member)
try:
wallet_utils = WalletUtils()
new_balance = wallet_utils.calculate_wallet_balance() + amount
trx_obj = Transactions()
trx_obj.transaction_type = 'CREDIT'
trx_obj.transaction_time = trx_time
trx_obj.transaction_desc = """
{} confirmed. You have received KES {} from {} {} {} via M-PESA at {}. New wallet balance is KES {}
""".format(trx_code, amount, msisdn, c2b_first_name,
c2b_middle_name,
trx_time.strftime('%Y-%m-%d %H-%M-%s'),
new_balance).strip()
trx_obj.transaction_amount = amount
trx_obj.transacted_by = '{} {} {}'.format(
msisdn, c2b_first_name, c2b_middle_name)
trx_obj.recipient = 'SELF'
trx_obj.transaction_code = trx_code
trx_obj.wallet = wallet
trx_obj.source = 'MPESA C2B'
trx_obj.save()
mpesa_trx_obj.is_committed = True
mpesa_trx_obj.save()
serializer = WalletTransactionsSerializer(trx_obj)
instance = fcm_utils.Fcm()
registration_id = member.device_token
fcm_data = {
"request_type": "MPESA_TO_WALLET_TRANSACTION",
"transaction": serializer.data
}
instance.data_push("single", registration_id, fcm_data)
return True
except Exception as e:
return False
else:
return False
def remove_allowed_guarantee_request(request):
serializer = AllowedGuaranteeSerializer(data=request.data)
if serializer.is_valid():
member = request.user.member
instance = sms_utils.Sms()
circle = Circle.objects.get(
circle_acc_number=serializer.validated_data['circle_acc_number'])
phone_number = instance.format_phone_number(
serializer.validated_data['guarantee'])
user_circle_member = CircleMember.objects.get(circle=circle,
member=member)
guarantee_circle_member = CircleMember.objects.get(
circle=circle,
member=Member.objects.get(phone_number=phone_number))
try:
AllowedGuarantorRequest.objects.filter(
circle_member=user_circle_member,
allows_request_from=guarantee_circle_member).delete()
message = " {} {} removed from guarantee request list".format(
guarantee_circle_member.member.user.first_name,
guarantee_circle_member.member.user.last_name)
data = {"status": 1, "message": message}
except Exception as e:
print(str(e))
message = " Unable to remove {} {} from guarantee request list".format(
guarantee_circle_member.member.user.first_name,
guarantee_circle_member.member.user.last_name)
data = {"status": 0, "message": message}
return Response(data, status=status.HTTP_200_OK)
fcm_instance = fcm_utils.Fcm()
registration_id = guarantee_circle_member.member.device_token
fcm_data = {
"request_type": "UPDATE_ALLOW_GUARANTOR_REQUEST",
"circle_acc_number": circle.circle_acc_number,
"phone_number": member.phone_number,
"allow_guarantor_request": False
}
fcm_instance.data_push("single", registration_id, fcm_data)
print(fcm_data)
updating_loan_limit.delay(circle.id, member.id)
return Response(data, status=status.HTTP_200_OK)
data = {"status": 0, "message": serializer.errors}
return Response(data, status=status.HTTP_200_OK)
def send_circle_invitation(self, circle_invitations):
sms_instance = sms_utils.Sms()
for invite in circle_invitations:
circle, member = invite.invited_by.circle, invite.invited_by.member
if invite.is_member:
invited_member = Member.objects.get(
phone_number=invite.phone_number)
DeclinedCircles.objects.filter(circle=circle,
member=invited_member).delete()
registration_id = invited_member.device_token
if len(registration_id):
fcm_instance = fcm_utils.Fcm()
invited_by = "{} {}".format(member.user.first_name,
member.user.last_name)
invited_serializer = InvitedCircleSerializer(
circle, context={"invited_by": invited_by})
fcm_data = {
"request_type": "NEW_CIRCLE_INVITATION",
"circle": invited_serializer.data
}
print(fcm_data)
fcm_instance.data_push("single", registration_id, fcm_data)
else:
# Logged out so send sms
message = "{} {} has invited you to join {} on Opencircles.".format(
member.user.first_name, member.user.last_name,
circle.circle_name)
sms_instance.sendsms(invite.phone_number, message)
else:
# Not a member so send sms
message = "{} {} has invited you to join {} on Opencircles. " \
"Opencircles is a peer to peer credit and savings platform that makes you " \
"and your close friends, family and colleagues into investment and saving partners. " \
"Download the app from google play store {}".format(member.user.first_name,
member.user.last_name,
circle.circle_name,
settings.APP_STORE_LINK)
sms_instance.sendsms(invite.phone_number, message)
invite.is_sent = True
invite.save()
def post(self, request):
serializer = SharesWithdrawalSerializer(data=request.data)
if serializer.is_valid():
pin = serializer.validated_data['pin']
circle = Circle.objects.get(circle_acc_number=serializer.
validated_data['circle_acc_number'])
member = request.user.member
created_objects = []
if circle.is_active:
circle_member = CircleMember.objects.get(circle=circle,
member=member)
if circle_member.is_active:
if request.user.check_password(pin):
amount = serializer.validated_data['amount']
valid, response = shares_utils.Shares(
).validate_withdrawal_amount(amount)
if valid:
circle_instance = circle_utils.Circle()
available_shares = circle_instance.get_available_circle_member_shares(
circle, member)
print("before available_shares")
print(available_shares)
if amount <= available_shares:
shares_tariff = SharesWithdrawalTariff.objects.get(
max_amount__gte=amount,
min_amount__lte=amount)
fcm_available_shares = circle_instance.get_guarantor_available_shares(
circle, member)
total_amount = amount + shares_tariff.amount
if total_amount <= available_shares:
if total_amount <= fcm_available_shares:
shares = None
try:
loan_instance = loan_utils.Loan()
general_instance, wallet_instance = general_utils.General(
), wallet_utils.Wallet()
circle_member = CircleMember.objects.get(
circle=circle, member=member)
shares = circle_member.shares.get()
time_processed = datetime.datetime.now(
)
transaction_code = general_instance.generate_unique_identifier(
'STW')
shares_desc = "{} confirmed.You have withdrawn shares worth {} {} from " \
"circle {}.Transaction cost {} {}".format(transaction_code,
member.currency,
amount,
circle.circle_name,
member.currency,
shares_tariff.amount)
shares_transaction = IntraCircleShareTransaction.objects.create(
shares=shares,
transaction_type="WITHDRAW",
num_of_shares=total_amount,
transaction_desc=shares_desc,
transaction_code=
transaction_code)
created_objects.append(
shares_transaction)
revenue = RevenueStreams.objects.create(
stream_amount=shares_tariff.
amount,
stream_type="SHARES WITHDRAW",
stream_code=transaction_code,
time_of_transaction=
time_processed)
created_objects.append(revenue)
transaction_code = general_instance.generate_unique_identifier(
'WTC')
wallet_balance = wallet_instance.calculate_wallet_balance(
member.wallet) + amount
wallet_desc = "{} confirmed.You have received {} {} from circle {} shares " \
"withdrawal.New wallet balance is {} {}".format(transaction_code,
member.currency,
amount,
circle.circle_name,
member.currency,
wallet_balance)
wallet_transaction = Transactions.objects.create(
wallet=member.wallet,
transaction_type='CREDIT',
transaction_time=time_processed,
transaction_desc=wallet_desc,
transaction_amount=amount,
transaction_code=
transaction_code,
source="shares")
created_objects.append(
wallet_transaction)
shares_transaction_serializer = SharesTransactionSerializer(
shares_transaction)
wallet_transaction_serializer = WalletTransactionsSerializer(
wallet_transaction)
fcm_available_shares = circle_instance.get_guarantor_available_shares(
circle, member)
print(
"others view of available_shares"
)
print(fcm_available_shares)
available_shares = circle_instance.get_available_circle_member_shares(
circle, member)
print("new available_shares")
print(available_shares)
loan_limit = loan_instance.calculate_loan_limit(
circle, member)
print("loan limit")
print(loan_limit)
data = {
"status":
1,
"shares_transaction":
shares_transaction_serializer.
data,
"wallet_transaction":
wallet_transaction_serializer.
data,
"loan_limit":
loan_limit,
"message":
wallet_desc
}
except Exception as e:
print(str(e))
general_instance = general_utils.General(
)
general_instance.delete_created_objects(
created_objects)
data = {
"status":
0,
"message":
"Unable to process the shares withdrawal request"
}
return Response(
data,
status=status.HTTP_200_OK)
# unblock task
# loan_instance.update_loan_limit(circle,member)
updating_loan_limit.delay(
circle.id, member.id)
fcm_instance = fcm_utils.Fcm()
fcm_data = {
"request_type":
"UPDATE_AVAILABLE_SHARES",
"circle_acc_number":
circle.circle_acc_number,
"phone_number":
member.phone_number,
"available_shares":
fcm_available_shares
}
registration_id = fcm_instance.get_circle_members_token(
circle, member)
fcm_instance.data_push(
"multiple", registration_id,
fcm_data)
return Response(
data, status=status.HTTP_200_OK)
data = {
"status":
0,
"message":
"Unable to perform shares withdrawal request due to"
" pending loan guarantee requests."
"Kindly response to the requests."
}
return Response(data,
status=status.HTTP_200_OK)
data = {
"status":
0,
"message":
"Insufficient shares to cover the shares withdrawal charges"
}
return Response(data,
status=status.HTTP_200_OK)
data = {
"status":
0,
"message":
"Amount entered exceeds your available shares."
}
return Response(data, status=status.HTTP_200_OK)
data = {"status": 0, "message": response}
return Response(data, status=status.HTTP_200_OK)
data = {"status": 0, "message": "Invalid pin"}
return Response(data, status=status.HTTP_200_OK)
data = {
"status":
0,
"message":
"Unable to withdraw savings from circle. Your account is currently "
"deactivated due to delayed loan repayment."
}
return Response(data, status=status.HTTP_200_OK)
data = {
"status":
0,
"message":
"Unable to withdraw savings from circle.Circle is inactive."
}
data = {"status": 0, "message": serializer.errors}
return Response(data, status=status.HTTP_200_OK)
def post(self, request, *args, **kwargs):
serializer = PurchaseSharesSerializer(data=request.data)
if serializer.is_valid():
pin, amount = serializer.validated_data[
'pin'], serializer.validated_data['amount']
circle_acc_number = serializer.validated_data['circle_acc_number']
circle, member = Circle.objects.get(
circle_acc_number=circle_acc_number), request.user.member
if circle.is_active:
circle_member = CircleMember.objects.get(circle=circle,
member=member)
if circle_member.is_active:
if amount < settings.MIN_SUBSEQUENT_SHARES:
data = {
"status":
0,
"message":
"The allowed minimum purchased shares is "
"KES {}".format(settings.MIN_SUBSEQUENT_SHARES)
}
return Response(data, status=status.HTTP_200_OK)
valid, response = shares_utils.Shares(
).validate_purchased_shares(amount, circle, member)
if valid:
wallet_instance = wallet_utils.Wallet()
valid, response = wallet_instance.validate_account(
request, pin, amount)
created_objects = []
shares = None
if valid:
loan_instance = loan_utils.Loan()
try:
general_instance = general_utils.General()
circle_member = CircleMember.objects.get(
circle=circle, member=member)
shares = circle_member.shares.get()
wallet = member.wallet
wallet_balance = wallet_instance.calculate_wallet_balance(
wallet) - amount
transaction_code = general_instance.generate_unique_identifier(
'WTD')
wallet_desc = "{} confirmed.You have purchased shares worth {} {} in circle {}." \
"New wallet balance is {} {}.".format(transaction_code, member.currency,
amount, circle.circle_name,
member.currency, wallet_balance)
wallet_transaction = Transactions.objects.create(
wallet=wallet,
transaction_type="DEBIT",
transaction_time=datetime.datetime.now(),
transaction_desc=wallet_desc,
transaction_amount=amount,
recipient=circle_acc_number,
transaction_code=transaction_code,
source="wallet")
created_objects.append(wallet_transaction)
print("wallet transaction")
print(wallet_transaction.transaction_amount)
transaction_code = general_instance.generate_unique_identifier(
'STD')
shares_desc = "{} confirmed.You have purchased shares worth {} {} " \
"in circle {}.".format(transaction_code, member.currency,
amount, circle.circle_name)
shares_transaction = IntraCircleShareTransaction.objects.create(
shares=shares,
transaction_type="DEPOSIT",
sender=circle_member,
recipient=circle_member,
num_of_shares=amount,
transaction_desc=shares_desc,
transaction_code=transaction_code)
created_objects.append(shares_transaction)
circle_instance = circle_utils.Circle()
available_shares = circle_instance.get_available_circle_member_shares(
circle, member)
print("available shares")
print(available_shares)
fcm_available_shares = circle_instance.get_guarantor_available_shares(
circle, member)
wallet_serializer = WalletTransactionsSerializer(
wallet_transaction)
shares_serializer = SharesTransactionSerializer(
shares_transaction)
loan_limit = loan_instance.calculate_loan_limit(
circle, member)
print("loan limit")
print(loan_limit)
data = {
"status": 1,
"wallet_transaction":
wallet_serializer.data,
"shares_transaction":
shares_serializer.data,
"loan_limit": loan_limit
}
except Exception as e:
print(str(e))
general_utils.General().delete_created_objects(
created_objects)
data = {
"status": 0,
"message": "Unable to complete transaction"
}
return Response(data,
status=status.HTTP_200_OK)
# unblock task
# loan_instance.update_loan_limit(circle,member)
updating_loan_limit.delay(circle.id, member.id)
fcm_instance = fcm_utils.Fcm()
fcm_data = {
"request_type": "UPDATE_AVAILABLE_SHARES",
"circle_acc_number": circle.circle_acc_number,
"phone_number": member.phone_number,
"available_shares": fcm_available_shares
}
registration_id = fcm_instance.get_circle_members_token(
circle, member)
fcm_instance.data_push("multiple", registration_id,
fcm_data)
print(fcm_data)
return Response(data, status=status.HTTP_200_OK)
data = {"status": 0, "message": response}
return Response(data, status=status.HTTP_200_OK)
data = {
"status":
0,
"message":
"Unable to deposit to circle.Your account is currently deactivated due"
" to delayed loan repayment."
}
return Response(data, status=status.HTTP_200_OK)
data = {
"status": 0,
"message": "Unable to deposit to circle.Circle is inactive."
}
return Response(data, status=status.HTTP_200_OK)
data = {"status": 0, "message": response}
return Response(data, status=status.HTTP_200_OK)
data = {"status": 0, "message": serializer.errors}
return Response(data, status=status.HTTP_200_OK)
def post(self, request):
serializer = JoinCircleSerializer(data=request.data)
if serializer.is_valid():
acc_number, amount, pin = serializer.validated_data[
'circle_acc_number'], serializer.validated_data[
'amount'], serializer.validated_data['pin']
circle = Circle.objects.get(circle_acc_number=acc_number)
circle_members_count = CircleMember.objects.filter(
circle=circle).count()
has_defaulted = CircleMember.objects.filter(
member=request.user.member, is_active=False)
if has_defaulted.exists():
data = {
"status":
0,
"message":
"Unable to join circle.One of your accounts is currently deactivated due"
" to delayed loan repayment. Kindly repay your loan to be able to join this circle."
}
return Response(data, status=status.HTTP_200_OK)
if circle_members_count <= settings.MAX_CIRCLE_MEMBER:
if amount < circle.minimum_share:
data = {"status":0, "message":"The allowed minimum initial deposit for circle " \
"{} is KES {}".format(circle.circle_name, circle.minimum_share)}
return Response(data, status=status.HTTP_200_OK)
wallet_instance = wallet_utils.Wallet()
valid, response = wallet_instance.validate_account(
request, pin, amount)
if valid:
created_objects = []
try:
loan_instance = loan_utils.Loan()
general_instance = general_utils.General()
member = request.user.member
existing_circle_member = CircleMember.objects.filter(
member=member).count()
wallet_transaction_code = general_instance.generate_unique_identifier(
'WTD')
shares_transaction_code = general_instance.generate_unique_identifier(
'STD')
wallet_balance = wallet_instance.calculate_wallet_balance(
member.wallet) - amount
wallet_desc = "{} confirmed. You have purchased shares worth {} {} in circle {}. " \
"New wallet balance is {} {}.".format(wallet_transaction_code,
member.currency, amount,
circle.circle_name,
member.currency, wallet_balance)
shares_desc = "{} confirmed. You have purchased shares " \
"worth {} {}".format(shares_transaction_code, member.currency, amount)
circle_instance = circle_utils.Circle()
circle_member = CircleMember.objects.create(
circle=circle, member=member)
created_objects.append(circle_member)
wallet_transaction = Transactions.objects.create(
wallet=request.user.member.wallet,
transaction_type="DEBIT",
transaction_time=datetime.datetime.now(),
transaction_amount=amount,
transaction_desc=wallet_desc,
recipient=circle.circle_acc_number,
transaction_code=wallet_transaction_code,
source="wallet")
created_objects.append(wallet_transaction)
shares = Shares.objects.create(
circle_member=circle_member)
shares_transaction = IntraCircleShareTransaction.objects.create(
shares=shares,
transaction_type="DEPOSIT",
recipient=circle_member,
transaction_time=datetime.datetime.now(),
transaction_desc=shares_desc,
num_of_shares=amount,
transaction_code=shares_transaction_code)
wallet_serializer = WalletTransactionsSerializer(
wallet_transaction)
shares_serializer = SharesTransactionSerializer(
shares_transaction)
circle_member_serializer = UnloggedCircleMemberSerializer(
member, context={"circle": circle})
loan_limit = loan_instance.calculate_loan_limit(
circle, member)
fcm_instance = fcm_utils.Fcm()
old_circle_status = circle.is_active
is_active = old_circle_status
if not old_circle_status:
new_circle_status = circle_instance.check_update_circle_status(
circle)
if new_circle_status:
fcm_data = {
"request_type": "UPDATE_CIRCLE_STATUS",
"circle_acc_number":
circle.circle_acc_number,
"is_active": True
}
is_active = True
registration_ids = fcm_instance.get_circle_members_token(
circle, None)
fcm_instance.data_push("mutiple",
registration_ids,
fcm_data)
print(fcm_data)
# unblock task
updating_loan_limit.delay(circle.id, member.id)
fcm_data = {
"request_type": "NEW_CIRCLE_MEMBERSHIP",
"circle_acc_number": circle.circle_acc_number,
"circle_member": circle_member_serializer.data
}
registration_ids = fcm_instance.get_circle_members_token(
circle, member)
fcm_instance.data_push("mutiple", registration_ids,
fcm_data)
print(fcm_data)
ref = False
if existing_circle_member == 0:
try:
is_invited = CircleInvitation.objects.get(
phone_number=member.phone_number,
invited_by__circle=circle)
referral_fee = settings.REFERRAL_FEE
today = datetime.date.today()
if is_invited.time_invited.date(
) == today and today.weekday() == 4:
referral_fee = settings.FRIDAY_REFERRAL_FEE
ref = True
referral_programme_promotion.delay(
is_invited.id, referral_fee)
except CircleInvitation.DoesNotExist:
print("object does not exist")
except CircleInvitation.MultipleObjectsReturned:
ReferralFee.objects.create(
member=member,
circle=circle,
is_disbursed=False,
extra_info=
"user has been invited by more than one circle member"
)
if not ref:
CircleInvitation.objects.filter(
phone_number=member.phone_number,
invited_by__circle=circle).delete()
data = {
"status": 1,
"wallet_transaction": wallet_serializer.data,
"shares_transaction": shares_serializer.data,
"loan_limit": loan_limit,
"is_active": is_active
}
except Exception as e:
print(str(e))
instance = general_utils.General()
instance.delete_created_objects(created_objects)
data = {
"status": 0,
"message": "Unable to add member to circle"
}
return Response(data, status=status.HTTP_200_OK)
fcm_available_shares = circle_instance.get_guarantor_available_shares(
circle, member)
fcm_instance = fcm_utils.Fcm()
fcm_data = {
"request_type": "UPDATE_AVAILABLE_SHARES",
"circle_acc_number": circle.circle_acc_number,
"phone_number": member.phone_number,
"available_shares": fcm_available_shares
}
registration_ids = fcm_instance.get_circle_members_token(
circle, member)
fcm_instance.data_push("multiple", registration_ids,
fcm_data)
return Response(data, status=status.HTTP_200_OK)
data = {"status": 0, "message": response}
return Response(data, status=status.HTTP_200_OK)
data = {
"status": 0,
"message": "Unable to join circle.The circle is already full."
}
return Response(data, status=status.HTTP_200_OK)
data = {"status": 0, "message": serializer.errors}
return Response(data, status.HTTP_200_OK)
def post(self, request):
serializer = CircleInviteSerializer(data=request.data)
if serializer.is_valid():
circle = Circle.objects.get(circle_acc_number=serializer.
validated_data['circle_acc_number'])
sms_instance = sms_utils.Sms()
phone = sms_instance.format_phone_number(
serializer.validated_data['phone_number'])
circle_member = CircleMember.objects.get(
member=request.user.member, circle=circle)
try:
CircleMember.objects.get(
circle=circle,
member=Member.objects.filter(phone_number=phone))
data = {
"status": 0,
"message": "The user is already a member of the circle."
}
except CircleMember.DoesNotExist:
invites = CircleInvitation.objects.filter(
invited_by__in=CircleMember.objects.filter(circle=circle),
phone_number=phone)
if invites.exists():
invite = invites.latest('id')
if invite.status == "Pending":
data = {
"status":
0,
"message":
"Unable to send invitation."
"Member has already been invited to join this circle."
}
else:
data = {
"status":
0,
"message":
"Unable to send invitation."
"Member already declined previous circle invitation"
}
else:
created_objects = []
try:
member_instance = member_utils.OpenCircleMember()
circle_invite = CircleInvitation.objects.create(
phone_number=phone,
invited_by=circle_member,
is_member=member_instance.get_is_member(phone))
print(circle_invite)
created_objects.append(circle_invite)
try:
invited_member = Member.objects.get(
phone_number=phone)
DeclinedCircles.objects.filter(
circle=circle, member=invited_member).delete()
registration_id = invited_member.device_token
if len(registration_id):
fcm_instance = fcm_utils.Fcm()
invited_by = "{} {}".format(
request.user.first_name,
request.user.last_name)
invited_serializer = InvitedCircleSerializer(
circle, context={"invited_by": invited_by})
fcm_data = {
"request_type": "NEW_CIRCLE_INVITATION",
"circle": invited_serializer.data
}
fcm_instance.data_push("single",
registration_id,
fcm_data)
else:
message = "{} {} has invited you to join circle {} on " \
"Opencircles.".format(request.user.first_name,
request.user.last_name,
circle.circle_name)
sms_instance.sendsms(phone, message)
except Member.DoesNotExist:
#send sms
message = "{} {} has invited you to join circle {} on Opencircles." \
"Opencircles is a peer to peer credit and savings platform that makes you " \
"and your close friends, family and colleagues into investment and " \
"saving partners.Get it on {} ".format(request.user.first_name,
request.user.last_name,
circle.circle_name,
settings.APP_STORE_LINK)
sms_instance.sendsms(phone, message)
ms = "Invitation to {} has been sent.".format(phone)
data = {"status": 1, "message": ms}
except Exception as e:
print(str(e))
general_utils.General().delete_created_objects(
created_objects)
data = {
"status": 0,
"message": "Unable to send circle invitation"
}
return Response(data, status=status.HTTP_200_OK)
return Response(data, status=status.HTTP_200_OK)
data = {"status": 0, "message": serializer.erors}
return Response(data, status=status.HTTP_200_OK)
def commit_mpesa_b2b_transaction(mpesa_transaction):
trx_code = mpesa_transaction['transaction_code']
amount = mpesa_transaction['amount']
transaction_time = mpesa_transaction['time']
response_json = json.loads(mpesa_transaction['response'])
result = response_json['Result']
originator_conversation_id = result['OriginatorConversationID']
result_code = int(result['ResultCode'])
ResultParameters = result["ResultParameters"]["ResultParameter"]
paybill_dict = {
n['Key']: n['Value']
for n in ResultParameters for key, value in n.iteritems()
if value == "ReceiverPartyPublicName"
}
ReferenceData = result['ReferenceData']['ReferenceItem']
acc_no_dict = {
n['Key']: n['Value']
for n in ReferenceData for key, value in n.iteritems()
if value == "BillReferenceNumber"
}
paybill = paybill_dict["ReceiverPartyPublicName"].split(" ")[0]
acc_no = acc_no_dict['BillReferenceNumber']
mpesa_trx_obj = AdminMpesaTransaction_logs.objects.get(
TransactioID=trx_code)
try:
pending_trx = PendingMpesaTransactions.objects.get(
originator_conversation_id=originator_conversation_id)
print("Normal")
print(pending_trx.originator_conversation_id)
except PendingMpesaTransactions.DoesNotExist:
pending_trx_ids = PendingMpesaTransactions.objects.filter(
is_valid=True,
trx_time__date=transaction_time.date(),
type="B2B",
amount=amount).values_list('originator_conversation_id',
flat=True)
print(pending_trx_ids)
print(paybill_dict["ReceiverPartyPublicName"])
print(acc_no)
b2b_trx = B2BTransaction_log.objects.filter(
OriginatorConversationID__in=pending_trx_ids,
Recipient_PayBillNumber=paybill,
AccountNumber=acc_no)
print(b2b_trx)
if b2b_trx.exists():
b2b_trx_id = b2b_trx[0].OriginatorConversationID
pending_trx = PendingMpesaTransactions.objects.get(
originator_conversation_id=b2b_trx_id)
else:
return False
print("Not normal")
print(pending_trx.originator_conversation_id)
b2b_trx = B2BTransaction_log.objects.get(
OriginatorConversationID=pending_trx.originator_conversation_id)
member = pending_trx.member
if paybill == "525900" and acc_no == "sammienjihia.api":
is_buyairtime = False
if pending_trx.purpose in ["buy airtime", "N/A"]:
is_buyairtime = True
trx = pending_trx
wallet = member.wallet
wallet_balance = WalletUtils().calculate_wallet_balance(
wallet) - amount
trx_committed = False
if is_buyairtime:
airtime_log = AirtimePurchaseLog.objects.get(
originator_conversation_id=trx.originator_conversation_id)
if not airtime_log.is_purchased:
sms_instance = Sms()
recipient = airtime_log.recipient
response = sms_instance.buyairtime(recipient, amount)
if response:
trx_desc = "{} confirmed. You bought airtime worth {} {} for {}. " \
"New wallet balance is {} {}".format(trx_code, member.currency,
amount, recipient, member.currency,
wallet_balance)
trx_committed = True
airtime_log.is_purchased = True
airtime_log.save()
else:
return False
else:
charges = trx.charges
if charges == 0:
charges = 1
wallet_balance = wallet_balance - charges
trx_desc = "{} confirmed. {} {} has been sent to {} for account {} " \
"from your wallet at {}.Transaction cost {} {}." \
" New wallet balance is {} {}.".format(trx_code,
member.currency,
amount,
paybill_dict["ReceiverPartyPublicName"],
acc_no,
datetime.datetime.now(),
member.currency,
charges,
member.currency,
wallet_balance)
amount = amount + charges
RevenueStreams.objects.create(
stream_amount=charges,
stream_type="SMS CHARGES",
stream_code=trx_code,
time_of_transaction=datetime.datetime.now())
trx_committed = True
if trx_committed:
wallet_trx = Transactions.objects.create(
wallet=wallet,
transaction_type="DEBIT",
transaction_desc=trx_desc,
recipient="{} for {}".format(
b2b_trx.Recipient_PayBillNumber,
b2b_trx.AccountNumber),
transacted_by=wallet.acc_no,
transaction_amount=amount,
transaction_code=trx_code,
source="MPESA B2B")
fcm_instance = fcm_utils.Fcm()
registration_id = member.device_token
trx_serializer = WalletTransactionsSerializer(wallet_trx)
fcm_data = {
"request_type": "WALLET_TO_PAYBILL_TRANSACTION",
"transaction": trx_serializer.data
}
print(fcm_data)
fcm_instance.data_push('single', registration_id, fcm_data)
if is_buyairtime:
airtime_log.originator_conversation_id = originator_conversation_id
airtime_log.is_committed = True
airtime_log.save()
else:
charges = pending_trx.charges
if charges == 0:
charges = 1
amount += charges
wallet = member.wallet
wallet_balance = WalletUtils().calculate_wallet_balance(
wallet) - amount
amount_sent = amount - charges
trx_desc = "{} confirmed. {} {} has been sent to {} for account {} " \
"from your wallet at {}.Transaction cost {} {}." \
" New wallet balance is {} {}.".format(trx_code,
member.currency,
amount_sent,
paybill_dict["ReceiverPartyPublicName"],
acc_no,
datetime.datetime.now(),
member.currency,
charges,
member.currency,
wallet_balance)
RevenueStreams.objects.create(
stream_amount=1,
stream_type="SMS CHARGES",
stream_code=trx_code,
time_of_transaction=datetime.datetime.now())
wallet_trx = Transactions.objects.create(
wallet=wallet,
transaction_type="DEBIT",
transaction_desc=trx_desc,
recipient="{} for {}".format(b2b_trx.Recipient_PayBillNumber,
b2b_trx.AccountNumber),
transacted_by=wallet.acc_no,
transaction_amount=amount,
transaction_code=trx_code,
source="MPESA B2B")
fcm_instance = fcm_utils.Fcm()
registration_id = member.device_token
trx_serializer = WalletTransactionsSerializer(wallet_trx)
fcm_data = {
"request_type": "WALLET_TO_PAYBILL_TRANSACTION",
"transaction": trx_serializer.data
}
fcm_instance.data_push('single', registration_id, fcm_data)
pending_trx.originator_conversation_id = originator_conversation_id
pending_trx.is_valid = False
pending_trx.save()
b2b_trx.OriginatorConversationID = originator_conversation_id
b2b_trx.save()
mpesa_trx_obj.is_committed = True
mpesa_trx_obj.save()
def commit_mpesa_b2c_transaction(mpesa_transaction):
trx_code = mpesa_transaction['transaction_code']
amount = mpesa_transaction['amount']
trx_time = mpesa_transaction['time']
response_json = json.loads(mpesa_transaction['response'])
originator_conversation_id = response_json['Result'][
'OriginatorConversationID']
result_code = int(response_json['Result']['ResultCode'])
b2c_log = B2CTransaction_log.objects.get(
OriginatorConversationID=originator_conversation_id)
member_phone_number = b2c_log.Recipient_PhoneNumber
mpesa_trx_obj = AdminMpesaTransaction_logs.objects.get(
TransactioID=trx_code.strip())
if Member.objects.filter(phone_number=member_phone_number).exists() \
and mpesa_trx_obj.is_committed is False and result_code == 0:
member = Member.objects.get(phone_number=member_phone_number)
wallet = Wallet.objects.get(member=member)
# Get M-PESA recipient
result_params = response_json['Result']['ResultParameters'][
'ResultParameter']
recipient = ''
for result_param_obj in result_params:
if result_param_obj['Key'] == 'ReceiverPartyPublicName':
recipient = result_param_obj['Value']
# Get transaction charges
charges = 0
if amount >= 100 and amount <= 1000:
charges = 16
elif amount >= 1001 and amount <= 70000:
charges = 30
try:
wallet_utils = WalletUtils()
new_balance = wallet_utils.calculate_wallet_balance() - (
amount + charges)
# Save transactions Objects
trx_obj = Transactions()
trx_obj.transaction_type = 'DEBIT'
trx_obj.transaction_time = trx_time
trx_obj.transaction_desc = """
{} confirmed. You have sent KES {} to {} via M-PESA at {}.
Transaction cost is KES {}. New wallet balance is KES {}
""".format(trx_code, amount, recipient,
trx_time.strftime('%Y-%m-%d %H-%M-%s'), charges,
new_balance).strip()
trx_obj.transaction_amount = amount + charges
trx_obj.transacted_by = 'SELF'
trx_obj.recipient = recipient
trx_obj.transaction_code = trx_code
trx_obj.wallet = wallet
trx_obj.source = 'MPESA B2C'
trx_obj.save()
# Update mpesa log
mpesa_trx_obj.is_committed = True
mpesa_trx_obj.save()
# Send FCM message
serializer = WalletTransactionsSerializer(trx_obj)
instance = fcm_utils.Fcm()
registration_id = member.device_token
fcm_data = {
"request_type": "MPESA_TO_WALLET_TRANSACTION",
"transaction": serializer.data
}
instance.data_push("single", registration_id, fcm_data)
return True
except Exception as e:
return False
else:
return False
def post(self, request):
serializer = AllowedGuaranteeSerializer(data=request.data)
if serializer.is_valid():
instance = sms_utils.Sms()
circle, guarantee_phone, member = Circle.objects.get(
circle_acc_number=serializer.
validated_data['circle_acc_number']
), instance.format_phone_number(
serializer.validated_data['guarantee']), request.user.member
if guarantee_phone == member.phone_number:
data = {
"status": 0,
"message":
"Unable to add yourself to guarantee request list"
}
return Response(data, status=status.HTTP_200_OK)
user_circle_member = CircleMember.objects.get(circle=circle,
member=member)
guarantee_member = Member.objects.get(phone_number=guarantee_phone)
allowed_guarantee = CircleMember.objects.get(
circle=circle, member=guarantee_member)
try:
AllowedGuarantorRequest.objects.create(
circle_member=user_circle_member,
allows_request_from=allowed_guarantee)
guarantee_serializer = CircleMemberSerializer(guarantee_member,
context={
"request":
request,
"circle":
circle
})
ms = "{} {} added to guarantee request list".format(
guarantee_member.user.first_name,
guarantee_member.user.last_name)
data = {
"status": 1,
'guarantee': guarantee_serializer.data,
'message': ms
}
except Exception as e:
print(str(e))
ms = "Unable to add {} {} to guarantee request list".format(
guarantee_member.user.first_name,
guarantee_member.user.last_name)
data = {"status": 0, "message": ms}
return Response(data, status=status.HTTP_200_OK)
fcm_instance = fcm_utils.Fcm()
registration_id = guarantee_member.device_token
fcm_data = {
"request_type": "UPDATE_ALLOW_GUARANTOR_REQUEST",
"circle_acc_number": circle.circle_acc_number,
"phone_number": member.phone_number,
"allow_guarantor_request": True
}
fcm_instance.data_push("single", registration_id, fcm_data)
print(fcm_data)
updating_loan_limit.delay(circle.id, member.id)
return Response(data, status=status.HTTP_201_CREATED)
data = {"status": 0, "errors": serializer.errors}
return Response(data, status=status.HTTP_200_OK)
def commit_c2b_mpesa_transaction(request):
if request.method != 'POST':
# context = {
# 'circles': circles_utils.CircleUtils.get_all_circles(),
# 'members': members_utils.MemberUtils.get_all_members()
# }
return render(request, 'app_admin/c2b_transaction.html')
else:
print(request.POST)
sms_instance = sms_utils.Sms()
admins = ['+254712388212', '+254795891656', '+254714642293']
admin_phone_number = sms_instance.format_phone_number(
request.POST.get('admin_phone_number'))
if admin_phone_number not in admins:
return_data = {'status': 0, 'message': 'Unauthorized access.'}
print(return_data)
return HttpResponse(json.dumps(return_data))
pin = request.POST.get('pin')
user = authenticate(username=admin_phone_number, password=pin)
if user is not None:
code = request.POST.get('transaction_code')
amount = int(request.POST.get('amount'))
recipient_phone_number = sms_instance.format_phone_number(
request.POST.get('recipient_phone_number'))
try:
member = Member.objects.get(
phone_number=recipient_phone_number)
except Member.DoesNotExist:
return_data = {
'status': 0,
'message': 'Member with phone number does not exist'
}
return HttpResponse(json.dumps(return_data))
transacted_by = request.POST.get('sender_phone_number')
if len(transacted_by):
transacted_by = sms_instance.format_phone_number(transacted_by)
else:
transacted_by = recipient_phone_number
created_objects = []
try:
response_data = "Mpesa transaction was manually committed by {} {} {}".format(
user.first_name, user.last_name, admin_phone_number)
admin_mpesa_transaction = AdminMpesaTransaction_logs.objects.create(
TransactioID=code,
TransactionType='C2B',
Response=response_data,
is_committed=False)
created_objects.append(admin_mpesa_transaction)
wallet_instance = wallet_utils.Wallet()
wallet = member.wallet
wallet_balance = wallet_instance.calculate_wallet_balance(
wallet) + amount
transaction_desc = "{} confirmed.You have received {} {} from {} via mpesa. " \
"New wallet balance is {} {}".format(code, member.currency, amount,
transacted_by, member.currency, wallet_balance)
mpesa_transactions = Transactions.objects.create(
wallet=wallet,
transaction_type="CREDIT",
transaction_desc=transaction_desc,
transacted_by=transacted_by,
transaction_amount=amount,
transaction_code=code,
source="MPESA C2B")
created_objects.append(mpesa_transactions)
admin_mpesa_transaction.is_committed = True
admin_mpesa_transaction.is_manually_committed = True
admin_mpesa_transaction.save()
message = "{} {} {} has successfully committed {} mpesa transaction {} of {} {}.".format(
user.first_name, user.last_name, admin_phone_number,
recipient_phone_number, code, member.currency, amount)
try:
sms_instance.sendsms("0755564433", message)
except Exception as e:
print(str(e))
return_data = {
'status':
0,
'message':
'Transaction unsuccessful.Unable to notify admins.'
}
return HttpResponse(json.dumps(return_data))
except Exception as e:
print(str(e))
general_utils.General().delete_created_objects(created_objects)
return_data = {
'status': 0,
'message': 'Unable to commit transaction'
}
return HttpResponse(json.dumps(return_data))
serializer = WalletTransactionsSerializer(mpesa_transactions)
instance = fcm_utils.Fcm()
registration_id = member.device_token
fcm_data = {
"request_type": "MPESA_TO_WALLET_TRANSACTION",
"transaction": serializer.data
}
instance.data_push("single", registration_id, fcm_data)
return_data = {
'status': 0,
'message': 'Transaction successfully committed.'
}
return HttpResponse(json.dumps(return_data))
else:
return_data = {'status': 0, 'message': 'Invalid admin credentials'}
return HttpResponse(json.dumps(return_data))
def deactivate_circle_member(self):
loans = LoanApplication.objects.filter(
is_approved=True, is_disbursed=True,
is_fully_repaid=False).exclude(loan_tariff=None)
for loan in loans:
member = loan.circle_member.member
circle = loan.circle_member.circle
loan_tariff = loan.loan_tariff
if loan_tariff is None:
loan_tariff = LoanTariff.objects.get(
max_amount__gte=loan.amount,
min_amount__lte=loan.amount,
circle=circle)
num_of_months = loan_tariff.num_of_months
date_of_payment = loan.time_of_application.date() + relativedelta(
months=num_of_months)
today = datetime.datetime.now().date()
if today > date_of_payment:
print("defaulted loan")
print(loan.loan_code)
diff = datetime.datetime.now().date() - date_of_payment
delta = diff.days
amortize_loan = loan.loan_amortization.filter().latest('id')
if delta == 1:
CircleMember.objects.filter(
circle=circle, member=member).update(is_active=False)
title = "Circle {} account deactivation".format(
circle.circle_name)
message = "Your account has been deactivated due to late repayment of loan {} of" \
" KES {} in circle {}. Kindly repay your loan to continue saving, " \
"borrowing and earning interests from other circle members' loans.".format(loan.loan_code,
amortize_loan.total_repayment,
circle.circle_name)
fcm_instance = fcm_utils.Fcm()
registration_id = member.device_token
if len(registration_id):
curr_time = datetime.datetime.now().strftime(
"%Y-%m-%d %H:%M:%S")
fcm_data = {
"request_type": "SYSTEM_WARNING_MSG",
"title": title,
"message": message,
"time": curr_time
}
fcm_instance.data_push("single", registration_id,
fcm_data)
fcm_data = {
"request_type": "UPDATE_CIRCLE_MEMBER_STATUS",
"phone_number": member.phone_number,
"circle_acc_number": circle.circle_acc_number,
'is_active': False
}
registration_ids = fcm_instance.get_circle_members_token(
circle, None)
fcm_instance.data_push("multiple", registration_ids,
fcm_data)
else:
sms_instance = sms_utils.Sms()
message = "Your {} account has been deactivated due to late repayment of loan {}." \
"Kindly repay your loan to reactivate the account and to continue saving, " \
"borrowing and earning interests from other circle members' loans.".format(
circle.circle_name,
loan.loan_code)
sms_instance.sendsms(member.phone_number, message)
else:
title = "Circle {} loan repayment".format(
circle.circle_name)
message = "Kindly repay your loan {} of KES {} in circle {} to continue saving, " \
"borrowing and earning interests from other " \
"circle members' loans.".format(loan.loan_code,
amortize_loan.total_repayment, circle.circle_name)
fcm_instance = fcm_utils.Fcm()
registration_id = member.device_token
if len(registration_id):
curr_time = datetime.datetime.now().strftime(
"%Y-%m-%d %H:%M:%S")
fcm_data = {
"request_type": "SYSTEM_WARNING_MSG",
"title": title,
"message": message,
"time": curr_time
}
fcm_instance.data_push("single", registration_id,
fcm_data)
else:
sms_instance = sms_utils.Sms()
message = "Kindly repay your loan {} of KES {} in circle {} to continue saving, borrowing and earning " \
"interests from other circle members' loans.".format(loan.loan_code,
amortize_loan.total_repayment,
circle.circle_name)
sms_instance.sendsms(member.phone_number, message)