pay

Documentation

Index

• func VerifySign(payKey string, notifyRes NotifyResult) bool
• type Base
• type Config
• type NotifyResp
• type NotifyResult
• type Params
• type Pay
  • func NewPay(ctx *context.Context) *Pay
  • func (pcf *Pay) BridgeConfig(p *Params) (cfg Config, err error)
  • func (pcf *Pay) PrePayID(p *Params) (prePayID string, err error)
  • func (pcf *Pay) PrePayOrder(p *Params) (payOrder PreOrder, err error)
  • func (pcf *Pay) Refund(p *RefundParams) (rsp RefundResponse, err error)
• type PayType
• type PreOrder
• type RefundParams
• type RefundResponse

Functions

func VerifySign

func VerifySign(payKey string, notifyRes NotifyResult) bool

VerifySign 验签

Types

type Base

type Base struct {
	PayNotifyInfo PayType `xml:"-"` // 回调类型

	ReturnCode string `xml:"return_code"`
	ReturnMsg  string `xml:"return_msg"`

	AppID    string `xml:"appid"`
	MchID    string `xml:"mch_id"`
	NonceStr string `xml:"nonce_str"`
	Sign     string `xml:"sign"`
	ReqInfo  string `xml:"req_info"` // 退款加密数据
}

Base 公用参数

type Config

type Config struct {
	Timestamp string `json:"timestamp"`
	NonceStr  string `json:"nonceStr"`
	PrePayID  string `json:"prePayId"`
	SignType  string `json:"signType"`
	Package   string `json:"package"`
	PaySign   string `json:"paySign"`
}

Config 是传出用于 js sdk 用的参数

type NotifyResp

type NotifyResp struct {
	ReturnCode string `xml:"return_code"`
	ReturnMsg  string `xml:"return_msg"`
}

NotifyResp 消息通知返回

type NotifyResult

type NotifyResult struct {
	Base
	OutTradeNo    string `xml:"out_trade_no"`   // 商户订单号
	TotalFee      int    `xml:"total_fee"`      // 订单金额
	TransactionId string `xml:"transaction_id"` // 微信订单号

	// 支付成功回调
	ResultCode  string `xml:"result_code"`
	OpenID      string `xml:"openid"`
	IsSubscribe string `xml:"is_subscribe"`
	TradeType   string `xml:"trade_type"`
	BankType    string `xml:"bank_type"`
	FeeType     string `xml:"fee_type"`
	CashFee     int    `xml:"cash_fee"`
	CashFeeType string `xml:"cash_fee_type"`
	Attach      string `xml:"attach"`
	TimeEnd     string `xml:"time_end"`

	// 退款相关
	RefundId            string `xml:"refund_id"`             // 微信退款单号
	OutRefundNo         string `xml:"out_refund_no"`         // 商户退款单号
	SettlementTotalFee  int    `xml:"settlement_total_fee"`  // 应结订单金额 当该订单有使用非充值券时，返回此字段。应结订单金额=订单金额-非充值代金券金额，应结订单金额<=订单金额。
	RefundFee           int    `xml:"refund_fee"`            // 申请退款金额
	SettlementRefundFee int    `xml:"settlement_refund_fee"` // 退款金额
	RefundStatus        string `xml:"refund_status"`         // 退款状态 SUCCESS-退款成功 CHANGE-退款异常 REFUNDCLOSE—退款关闭
	SuccessTime         string `xml:"success_time"`          // 退款成功时间
	RefundRecvAccout    string `xml:"refund_recv_accout"`    // 退款入账账户
	RefundAccount       string `xml:"refund_account"`        // 退款资金来源
	RefundRequestSource string `xml:"refund_request_source"` // 退款发起来源
}

NotifyResult 下单回调

type Params

type Params struct {
	TotalFee   string
	CreateIP   string
	Body       string
	OutTradeNo string
	OpenID     string
	TradeType  string
	SignType   string
	Detail     string
	Attach     string
	GoodsTag   string
	NotifyURL  string
}

Params was NEEDED when request unifiedorder 传入的参数，用于生成 prepay_id 的必需参数

type Pay

type Pay struct {
	*context.Context
}

Pay struct extends context

func NewPay

func NewPay(ctx *context.Context) *Pay

NewPay return an instance of Pay package

func (*Pay) BridgeConfig

func (pcf *Pay) BridgeConfig(p *Params) (cfg Config, err error)

BridgeConfig get js bridge config

func (*Pay) PrePayID

func (pcf *Pay) PrePayID(p *Params) (prePayID string, err error)

PrePayID will request wechat merchant api and request for a pre payment order id

func (*Pay) PrePayOrder

func (pcf *Pay) PrePayOrder(p *Params) (payOrder PreOrder, err error)

PrePayOrder return data for invoke wechat payment

func (*Pay) Refund

func (pcf *Pay) Refund(p *RefundParams) (rsp RefundResponse, err error)

Refund 退款申请

type PayType

type PayType string

const (
	// PayTypePay 支付回调
	PayTypePay PayType = "pay"
	// PayTypeRefund 退款回调
	PayTypeRefund = "refund"
)

type PreOrder

type PreOrder struct {
	ReturnCode string `xml:"return_code"`
	ReturnMsg  string `xml:"return_msg"`
	AppID      string `xml:"appid,omitempty"`
	MchID      string `xml:"mch_id,omitempty"`
	NonceStr   string `xml:"nonce_str,omitempty"`
	Sign       string `xml:"sign,omitempty"`
	ResultCode string `xml:"result_code,omitempty"`
	TradeType  string `xml:"trade_type,omitempty"`
	PrePayID   string `xml:"prepay_id,omitempty"`
	CodeURL    string `xml:"code_url,omitempty"`
	ErrCode    string `xml:"err_code,omitempty"`
	ErrCodeDes string `xml:"err_code_des,omitempty"`
}

PreOrder 是 unifie order 接口的返回

type RefundParams

type RefundParams struct {
	TransactionID string
	OutRefundNo   string
	TotalFee      string
	RefundFee     string
	RefundDesc    string
	// RootCa        string //ca证书
	P12 []byte // 微信加密证书
}

RefundParams 调用参数

type RefundResponse

type RefundResponse struct {
	ReturnCode          string `xml:"return_code"`
	ReturnMsg           string `xml:"return_msg"`
	AppID               string `xml:"appid,omitempty"`
	MchID               string `xml:"mch_id,omitempty"`
	NonceStr            string `xml:"nonce_str,omitempty"`
	Sign                string `xml:"sign,omitempty"`
	ResultCode          string `xml:"result_code,omitempty"`
	ErrCode             string `xml:"err_code,omitempty"`
	ErrCodeDes          string `xml:"err_code_des,omitempty"`
	TransactionID       string `xml:"transaction_id,omitempty"`
	OutTradeNo          string `xml:"out_trade_no,omitempty"`
	OutRefundNo         string `xml:"out_refund_no,omitempty"`
	RefundID            string `xml:"refund_id,omitempty"`
	RefundFee           string `xml:"refund_fee,omitempty"`
	SettlementRefundFee string `xml:"settlement_refund_fee,omitempty"`
	TotalFee            string `xml:"total_fee,omitempty"`
	SettlementTotalFee  string `xml:"settlement_total_fee,omitempty"`
	FeeType             string `xml:"fee_type,omitempty"`
	CashFee             string `xml:"cash_fee,omitempty"`
	CashFeeType         string `xml:"cash_fee_type,omitempty"`
}

RefundResponse 接口返回