Module: WxPay::Service

Defined in:
lib/wx_pay/service.rb

Constant Summary collapse

GATEWAY_URL = 
'https://api.mch.weixin.qq.com'
INVOKE_UNIFIEDORDER_REQUIRED_FIELDS = 
[:body, :out_trade_no, :total_fee, :spbill_create_ip, :notify_url, :trade_type]
GENERATE_APP_PAY_REQ_REQUIRED_FIELDS = 
[:prepayid, :noncestr]
INVOKE_REFUND_REQUIRED_FIELDS = 
[:transaction_id, :out_trade_no, :out_refund_no, :total_fee, :refund_fee]

Class Method Summary collapse

Class Method Details

.generate_app_pay_req(params) ⇒ Object 



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# File 'lib/wx_pay/service.rb', line 26

def self.generate_app_pay_req(params)
  params = {
    appid: WxPay.appid,
    partnerid: WxPay.mch_id,
    package: 'Sign=WXPay',
    timestamp: Time.now.to_i.to_s
  }.merge(params)

  check_required_options(params, GENERATE_APP_PAY_REQ_REQUIRED_FIELDS)

  params[:sign] = WxPay::Sign.generate(params)

  params
end

.invoke_refund(params) {|r| ... } ⇒ Object

Yields:

  • (r) 


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# File 'lib/wx_pay/service.rb', line 42

def self.invoke_refund(params)
  params = {
    appid: WxPay.appid,
    mch_id: WxPay.mch_id,
    nonce_str: SecureRandom.uuid.tr('-', ''),
    op_user_id: WxPay.mch_id
  }.merge(params)

  check_required_options(params, INVOKE_REFUND_REQUIRED_FIELDS)

  # 微信退款需要双向证书
  # https://pay.weixin.qq.com/wiki/doc/api/jsapi.php?chapter=9_4
  # https://pay.weixin.qq.com/wiki/doc/api/jsapi.php?chapter=4_3

  WxPay.extra_rest_client_options = {
    ssl_client_cert: WxPay.apiclient_cert.certificate,
    ssl_client_key: WxPay.apiclient_cert.key,
    verify_ssl: OpenSSL::SSL::VERIFY_NONE
  }

  r = invoke_remote "#{GATEWAY_URL}/secapi/pay/refund", make_payload(params)

  yield(r) if block_given?

  r
end

.invoke_unifiedorder(params) {|r| ... } ⇒ Object

Yields:

  • (r) 


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# File 'lib/wx_pay/service.rb', line 9

def self.invoke_unifiedorder(params)
  params = {
    appid: WxPay.appid,
    mch_id: WxPay.mch_id,
    nonce_str: SecureRandom.uuid.tr('-', '')
  }.merge(params)

  check_required_options(params, INVOKE_UNIFIEDORDER_REQUIRED_FIELDS)

  r = invoke_remote("#{GATEWAY_URL}/pay/unifiedorder", make_payload(params))

  yield r if block_given?

  r
end