def all_division(year=None):
for code in data.get(year, []):
if unicode(code) in excluded_division_codes:
continue # restricted to China Mainland
yield Division.get(code, year)
def get_division(code, year=None):
try:
return Division.get(code, year)
except ValueError:
return
def subscribe_product(user,
product,
bankcard,
order_amount,
pay_amount,
due_date,
wrapped_product=None,
coupon=None,
pocket_deduction_amount=0):
"""申购产品"""
# 检查礼券是否可用、返现账户抵扣是否可用、订单是否可建
if coupon:
coupon.check_before_use(wrapped_product or product, order_amount)
if pocket_deduction_amount > 0:
FirewoodWorkflow(user.id_).check_deduction_enjoyable(
wrapped_product or product, order_amount, pocket_deduction_amount)
wrapped_product_id = wrapped_product.id_ if wrapped_product else None
ZhiwangOrder.check_before_adding(user.id_, bankcard.id_,
product.product_id, order_amount,
wrapped_product_id)
# 获取订单优惠信息并检查合法性
hike_list = collect_profit_hikes(user, coupon, pocket_deduction_amount,
wrapped_product)
rate_bonus = max([h.annual_rate
for h in hike_list]) if hike_list else Decimal('0')
deduction_bonus = sum([h.deduction_amount for h in hike_list])
assert rate_bonus < Decimal('5.0') # 指旺最高加息限制
assert order_amount - deduction_bonus == pay_amount
try:
# 向指旺发起申购请求
response = zhiwang.order_apply_with_coupon(
ZhiwangAccount.get_by_local(user.id_).zhiwang_id, # 用户的指旺ID
product.product_id, # 用户认购的产品
rate_bonus, # 加息值
order_amount, # 订单金额
pay_amount, # 实际支付金额
bankcard.card_number, # 银行卡号
int(bankcard.bank.zwlib_id), # 银行ID
bankcard.mobile_phone, # 银行预留手机号
due_date.strftime('%Y-%m-%d')
if due_date else None, # TODO: 认购产品到期日
Division.get(bankcard.province_id, year=2006).name, # 银行卡开卡省份
Division.get(bankcard.city_id, year=2006).name) # 银行卡开卡市
except RemoteError as e:
err_msg = e.args[1]
err_msg = ZWLIB_ERROR_MAPPING.get(err_msg, err_msg)
raise SubscribeProductError(u'申购产品失败: %s' % err_msg)
assert pay_amount == response.pay_amount
# 创建订单
order = ZhiwangOrder.add(user.id_, product.product_id, bankcard.id_,
order_amount, response.pay_amount,
response.expect_interest,
response.interest_start_date,
response.interest_end_date, response.order_code,
response.pay_code, wrapped_product_id)
# 创建优惠记录
for hike in hike_list:
# FIXME: the operation of hikes should be managed in one session
Hike.add(user.id_, order.id_, hike.kind, hike.annual_rate,
hike.deduction_amount)
# 订单预绑定礼券
if coupon:
CouponUsageRecord.add(coupon, user, provider_zhiwang, order)
# 创建抵扣使用记录
if pocket_deduction_amount > 0:
FirewoodBurning.add(user, pocket_deduction_amount,
FirewoodBurning.Kind.deduction, provider_zhiwang,
order.id_)
return order