Class: CmbPay::PayMessage

Inherits:
Object
  • Object
show all
Defined in:
lib/cmb_pay/message/pay_message.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(query_string) ⇒ PayMessage

Returns a new instance of PayMessage.



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# File 'lib/cmb_pay/message/pay_message.rb', line 22

def initialize(query_string)
  query_string = URI.encode_www_form(query_string) if query_string.is_a? Hash
  @query_string = query_string

  params = URI.decode_www_form(query_string).to_h

  @succeed = params['Succeed']
  @co_no = params['CoNo']
  @bill_no = params['BillNo']
  @amount = params['Amount']
  @date = params['Date']
  @merchant_para = params['MerchantPara']
  @msg = params['Msg']
  @discount_flag = params['DiscountFlag']
  @discount_amt = params['DiscountAmt']

  # 银行通知用户的支付结果消息。信息的前38个字符格式为：4位分行号＋6位商户号＋8位银行接受交易的日期＋20位银行流水号；
  # 可以利用交易日期＋银行流水号＋订单号对该订单进行结帐处理
  msg = params['Msg'][0..37]
  @branch_id = msg[0..3]
  @co_no ||= msg[4..9]
  @bank_date = msg[10..17]
  @bank_serial_no = msg[18..37]

  @signature = params['Signature']
end

Instance Attribute Details

#amount ⇒ Object (readonly)

实际支付金额(由支付命令送来)



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# File 'lib/cmb_pay/message/pay_message.rb', line 6

def amount
  @amount
end

#bank_date ⇒ Object (readonly)

银行主机交易日期



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# File 'lib/cmb_pay/message/pay_message.rb', line 15

def bank_date
  @bank_date
end

#bank_serial_no ⇒ Object (readonly)

银行流水号



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# File 'lib/cmb_pay/message/pay_message.rb', line 16

def bank_serial_no
  @bank_serial_no
end

#bill_no ⇒ Object (readonly)

订单号(由支付命令送来)；



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# File 'lib/cmb_pay/message/pay_message.rb', line 5

def bill_no
  @bill_no
end

#branch_id ⇒ Object (readonly)

优惠金额，格式：xxxx.xx，当有优惠的时候，实际用户支付的是amount - discount_amt的金额到商户账号。



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# File 'lib/cmb_pay/message/pay_message.rb', line 14

def branch_id
  @branch_id
end

#co_no ⇒ Object (readonly)

商户号，6位长数字，由银行在商户开户时确定



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# File 'lib/cmb_pay/message/pay_message.rb', line 4

def co_no
  @co_no
end

#date ⇒ Object (readonly)

订单下单日期(由支付命令送来)



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# File 'lib/cmb_pay/message/pay_message.rb', line 7

def date
  @date
end

#discount_amt ⇒ Object (readonly)

Returns the value of attribute discount_amt.



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# File 'lib/cmb_pay/message/pay_message.rb', line 11

def discount_amt
  @discount_amt
end

#discount_flag ⇒ Object (readonly)

当前订单是否有优惠，Y:有优惠 N：无优惠。



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# File 'lib/cmb_pay/message/pay_message.rb', line 10

def discount_flag
  @discount_flag
end

#merchant_para ⇒ Object (readonly)

商户自定义传递参数(由支付命令送来)



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# File 'lib/cmb_pay/message/pay_message.rb', line 8

def merchant_para
  @merchant_para
end

#msg ⇒ Object (readonly)

银行通知用户支付结构消息



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# File 'lib/cmb_pay/message/pay_message.rb', line 9

def msg
  @msg
end

#query_string ⇒ Object (readonly)

原始的query_string



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# File 'lib/cmb_pay/message/pay_message.rb', line 20

def query_string
  @query_string
end

#signature ⇒ Object (readonly)

通知命令签名



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# File 'lib/cmb_pay/message/pay_message.rb', line 18

def signature
  @signature
end

#succeed ⇒ Object (readonly)

消息成功失败,成功为‘Y’,失败为‘N’



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# File 'lib/cmb_pay/message/pay_message.rb', line 3

def succeed
  @succeed
end

Instance Method Details

#amount_cents ⇒ Object 



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# File 'lib/cmb_pay/message/pay_message.rb', line 61

def amount_cents
  (amount.to_f * 100).to_i
end

#discount? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/cmb_pay/message/pay_message.rb', line 57

def discount?
  discount_flag == 'Y'
end

#discount_amount_cents ⇒ Object 



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# File 'lib/cmb_pay/message/pay_message.rb', line 65

def discount_amount_cents
  (discount_amt.to_f * 100).to_i
end

#merchant_params ⇒ Object 



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# File 'lib/cmb_pay/message/pay_message.rb', line 77

def merchant_params
  URI.decode_www_form(merchant_para.tr('|', '&')).to_h
end

#order_date ⇒ Object 



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# File 'lib/cmb_pay/message/pay_message.rb', line 69

def order_date
  Date.strptime(date, '%Y%m%d')
end

#payment_date ⇒ Object 



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# File 'lib/cmb_pay/message/pay_message.rb', line 73

def payment_date
  Date.strptime(bank_date, '%Y%m%d')
end

#succeed? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/cmb_pay/message/pay_message.rb', line 53

def succeed?
  succeed == 'Y'
end

#valid? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/cmb_pay/message/pay_message.rb', line 49

def valid?
  Sign::Sha1WithRsa.verify(query_string)
end