def submitted(request, credit_trade):
"""
When the status is submitted (proposed)
available actions should be:
signing the credit transfer to accept,
refusing the credit transfer if the user is the respondent,
or rescinding the credit transfer if the user is the initiator
(provided the user has the right permissions)
"""
status_dict = {s.status: s for s in CreditTradeActions.__statuses}
available_statuses = []
if request.user.has_perm('SIGN_CREDIT_TRANSFER'):
available_statuses.append(status_dict["Accepted"])
if credit_trade.initiator == request.user.organization:
if request.user.has_perm('RESCIND_CREDIT_TRANSFER'):
available_statuses.append(status_dict["Cancelled"])
else:
if request.user.has_perm('REFUSE_CREDIT_TRANSFER'):
available_statuses.append(status_dict["Refused"])
serializer = CreditTradeStatusMinSerializer(available_statuses,
many=True)
return serializer.data
def reviewed(request, credit_trade):
"""
When the status is recommended or not recommended
available actions should be:
approving the credit transfer,
declining the credit transfer
and rescinding the credit transfer
(provided the user has the right permissions)
For PVRs, IDIR users need the RESCIND permission so they can
retract their recommendation
"""
status_dict = {s.status: s for s in CreditTradeActions.__statuses}
available_statuses = []
if not credit_trade.type.is_gov_only_type or \
request.user.is_government_user:
if request.user.has_perm('APPROVE_CREDIT_TRANSFER'):
available_statuses.append(status_dict["Approved"])
if request.user.has_perm('DECLINE_CREDIT_TRANSFER'):
available_statuses.append(status_dict["Declined"])
if request.user.has_perm('RESCIND_CREDIT_TRANSFER'):
available_statuses.append(status_dict["Cancelled"])
serializer = CreditTradeStatusMinSerializer(available_statuses,
many=True)
return serializer.data
def draft(request, credit_trade):
"""
When the status is draft
available actions should be:
saving the credit transfer into a draft
and if the user has enough permission,
sign the credit transfer
IDIR users uses the PROPOSE_CREDIT_TRANSFER permission to create PVRs
"""
status_dict = {s.status: s for s in CreditTradeActions.__statuses}
available_statuses = []
if request.user.has_perm('PROPOSE_CREDIT_TRANSFER'):
available_statuses.append(status_dict["Draft"])
if request.user.has_perm('SIGN_CREDIT_TRANSFER'):
available_statuses.append(status_dict["Submitted"])
if request.user.has_perm('RECOMMEND_CREDIT_TRANSFER') and \
credit_trade.type.the_type in [
"Credit Validation",
"Credit Reduction",
"Part 3 Award"
]:
available_statuses.append(status_dict["Recommended"])
serializer = CreditTradeStatusMinSerializer(available_statuses,
many=True)
return serializer.data
class CreditTradeAuxiliarySerializer(serializers.ModelSerializer):
"""
Credit Trade Serializer with just the basic information
for when used as a property of Document
"""
status = CreditTradeStatusMinSerializer(read_only=True)
type = CreditTradeTypeSerializer(read_only=True)
class Meta:
model = CreditTrade
fields = ('id', 'status', 'type')
def accepted(request):
"""
When the status is accepted
available actions should be:
recommending the credit transfer for approval
and rescinding the credit transfer
(provided the user has the right permissions)
"""
status_dict = {s.status: s for s in CreditTradeActions.__statuses}
available_statuses = []
if request.user.has_perm('RECOMMEND_CREDIT_TRANSFER'):
available_statuses.append(status_dict["Recommended"])
if request.user.has_perm('RESCIND_CREDIT_TRANSFER'):
available_statuses.append(status_dict["Cancelled"])
serializer = CreditTradeStatusMinSerializer(available_statuses,
many=True)
return serializer.data