def new_vacancy(vacancy_id):
try:
vacancy = Vacancy.objects.get(pk=vacancy_id)
except Vacancy.DoesNotExist:
logger.warning('Vacancy {} not found and will not be published'.format(
vacancy_id))
else:
mi = MemberInterface(
contract_address=vacancy.created_by.contract_address)
try:
txn_hash = mi.new_vacancy(vacancy.company.contract_address,
vacancy.uuid,
int(vacancy.allowed_amount) * 10**18)
except Exception as e:
logger.error(
'Error deploy new vacancy: {}, vacancy deleted'.format(e))
vacancy.delete()
return False
else:
save_txn_to_history.apply_async(
args=(vacancy.created_by.id, txn_hash.hex(),
'Creation of a new vacancy: {}'.format(vacancy.title)),
countdown=0.2)
save_txn.apply_async(args=(txn_hash.hex(), 'NewVacancy',
vacancy.created_by.id, vacancy.id),
countdown=0.2)
return True
def new_subscribe(member_id, vacancy_id):
try:
vacancy = Vacancy.objects.get(pk=vacancy_id)
except Vacancy.DoesNotExist:
logger.warning(
'Vacancy {} not found, user {} will not be subscribed'.format(
vacancy_id, member_id))
return False
else:
try:
member = Member.objects.get(pk=member_id)
except Member.DoesNotExist:
logger.warning(
'Member {} not found, and will not be subscribed'.format(
member_id))
return False
else:
mi = MemberInterface(contract_address=member.contract_address)
try:
txn_hash = mi.subscribe(vacancy.company.contract_address,
vacancy.uuid)
except Exception as e:
logger.error(
'Error while subscribe: member {}, vacancy {}, e: {}'.
format(member_id, vacancy_id, e))
else:
save_txn_to_history.apply_async(
args=(member_id, txn_hash.hex(),
'Subscribe to vacancy: {}'.format(vacancy.title)),
countdown=0.1)
save_txn.apply_async(args=(txn_hash.hex(), 'MemberSubscribe',
member_id, vacancy.id),
countdown=0.1)
return True
def change_status(vacancy_id, member_id):
try:
sender = Member.objects.get(pk=member_id)
except Member.DoesNotExist:
logger.warning(
'Member {} not found, vacancy status will not be changed'.format(
member_id))
else:
try:
vacancy = Vacancy.objects.get(pk=vacancy_id)
except Vacancy.DoesNotExist:
logger.warning('Vacancy {} does not exist'.format(vacancy_id))
else:
oracle = OracleHandler()
allowed_for_vacancies = 0
company = vacancy.company
for vacancy_item in company.vacancies.all():
allowed_for_vacancies += oracle.vacancy(
company.contract_address,
vacancy_item.uuid)['allowed_amount']
mi = MemberInterface(contract_address=sender.contract_address)
try:
mi.approve_company_tokens(company.contract_address, 0)
txn_hash = mi.approve_company_tokens(company.contract_address,
allowed_for_vacancies)
except Exception as e:
logger.warning('Cannot approve company tokens: {}'.format(e))
else:
save_txn_to_history.delay(
member_id, txn_hash.hex(),
'Approving {} tokens for platform'.format(
allowed_for_vacancies / 10**18))
bch_vacancy = oracle.vacancy(vacancy.company.contract_address,
vacancy.uuid)
if bch_vacancy['enabled']:
method = getattr(mi, 'disable_vac')
else:
method = getattr(mi, 'enable_vac')
try:
txn_hash = method(company.contract_address, vacancy.uuid)
except Exception as e:
logger.warning('Cant change vacancy {} status: {}'.format(
vacancy.id, e))
else:
save_txn_to_history.apply_async(
args=(member_id, txn_hash.hex(),
'Vacancy status changed: {}'.format(
vacancy.title)),
countdown=0.1)
save_txn.apply_async(args=(txn_hash.hex(), 'VacancyChange',
member_id, vacancy.id),
countdown=0.1)
return True
def changed_action(action):
try:
sender = Member.objects.get(pk=action['sender_id'])
except Member.DoesNotExist:
logger.warning(
'Sender {} not found, action will not be changed'.format(
action['sender_id']))
return False
else:
try:
vacancy = Vacancy.objects.get(pk=action['vacancy_id'])
except Vacancy.DoesNotExist:
logger.warning(
'Vacancy {} not found, action will not be changed'.format(
action['vacancy_id']))
return False
else:
mi = MemberInterface(contract_address=sender.contract_address)
try:
txn_hash = mi.change_action(
company_address=vacancy.company.contract_address,
vac_uuid=vacancy.uuid,
index=action['index'],
title=action['title'],
fee=action['fee'],
appr=action['approvable'])
except Exception as e:
logger.error('Error while change pipline action {}: {}'.format(
action['index'], e))
return False
else:
save_txn_to_history.apply_async(
args=(action['sender_id'], txn_hash.hex(),
'Changed action {} on vacancy: {}'.format(
action['index'], vacancy.title)),
countdown=0.1)
save_txn.apply_async(args=(txn_hash.hex(), 'ActionChanged',
action['sender_id'], action['id']),
countdown=0.1)
return True
def change_vacancy_allowed_amount(vacancy_id, sender_id):
try:
sender = Member.objects.get(pk=sender_id)
except Member.DoesNotExist:
logger.warning(
'Member {} not found, vacancy allowed amount will not be changed'.
format(sender_id))
return False
else:
try:
vacancy = Vacancy.objects.get(pk=vacancy_id)
except Vacancy.DoesNotExist:
logger.warning(
'Vacancy {} not found, allowed will not be changed'.format(
vacancy_id))
return False
else:
mi = MemberInterface(contract_address=sender.contract_address)
if vacancy.chain['allowed_amount'] != int(
vacancy.allowed_amount) * 10**18:
try:
txn_hash = mi.change_vacancy_allowance_amount(
vacancy.company.contract_address, vacancy.uuid,
int(vacancy.allowed_amount) * 10**18)
except Exception as e:
logger.error(
'Error changing vacancy allowed amount: {}'.format(e))
return False
else:
save_txn_to_history.apply_async(
args=(sender_id, txn_hash.hex(),
'Vacancy allowed amount changed: {}'.format(
vacancy.title)),
countdown=0.1)
save_txn.apply_async(args=(txn_hash.hex(),
'VacancyAllowedChanged',
sender_id, vacancy.id),
countdown=0.1)
return True
def new_action(action):
mi = MemberInterface(contract_address=action['member_address'])
try:
txn_hash = mi.new_action(company_address=action['company_address'],
vac_uuid=action['vacancy_uuid'],
title=action['title'],
fee=action['fee'],
appr=action['approvable'])
except Exception as e:
logger.warning('Cant create new action, {} {}'.format(action['id'], e))
return False
else:
vacancy = Vacancy.objects.get(uuid=action['vacancy_uuid'])
save_txn_to_history.apply_async(
args=(action['created_by'], txn_hash.hex(),
'Creation of a new action for vacancy: {}'.format(
vacancy.title)),
countdown=0.1)
save_txn.apply_async(args=(txn_hash.hex(), 'NewAction',
action['created_by'], action['id'],
vacancy.id),
countdown=0.1)
return True
def delete_action(action):
try:
sender = Member.objects.get(pk=action['sender_id'])
except Member.DoesNotExist:
logger.warning(
'Sender {} not found. Action will not be deleted'.format(
action['sender_id']))
return False
else:
try:
vacancy = Vacancy.objects.get(id=action['vacancy_id'])
except Vacancy.DoesNotExist:
logger.warning(
'Action vacancy {} not found, action will not be deleted'.
format(action['vacancy_id']))
return False
else:
mi = MemberInterface(contract_address=sender.contract_address)
try:
txn_hash = mi.delete_action(vacancy.company.contract_address,
vacancy.uuid, action['index'])
except Exception as e:
logger.error('Error while deleting action {}: {}'.format(
action['id'], e))
return False
else:
save_txn_to_history.apply_async(
args=(action['sender_id'], txn_hash.hex(),
'Deleted action {} on vacancy: {}'.format(
action['index'], vacancy.title)),
countdown=0.1)
save_txn.apply_async(args=(txn_hash.hex(), 'ActionDeleted',
action['sender_id'], action['id'],
vacancy.id),
countdown=0.1)
return True