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payjs.go
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payjs.go
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package payjs
import (
"errors"
"rinne.dev/payjs/config"
"rinne.dev/payjs/entity"
"rinne.dev/payjs/native"
"rinne.dev/payjs/util"
)
// BaseURL API 地址
const BaseURL = "https://payjs.cn/api"
// PayJS 实例
type PayJS struct {
Config *config.Config
Request *entity.Request
}
// New 新建 PayJS 实例
func New(merchID, key string) *PayJS {
return &PayJS{
Config: &config.Config{
MerchID: merchID,
Key: key,
},
Request: nil,
}
}
// Send 发送请求
func (p *PayJS) Send() (*entity.Response, error) {
if p.Request == nil {
return nil, errors.New("无请求")
}
// 发送请求
err := p.Request.Signature(p.Config.Key)
if err != nil {
return nil, err
}
data, err := p.Request.JSON()
if err != nil {
return nil, err
}
resp, err := util.PostJSON(BaseURL+p.Request.URL, data)
if err != nil {
return nil, err
}
return entity.ParseResponse(resp), nil
}
// Native 创建扫码支付请求
func (p *PayJS) Native(req *native.Request) (*native.Response, error) {
// 构造请求
p.Request = entity.NewRequest("/native", p.Config.MerchID, req.JSON())
// 发送请求
resp, err := p.Send()
if err != nil {
return nil, err
}
// 解析响应
res := native.GetResponse(resp)
if res == nil {
return nil, errors.New(resp.ReturnMsg)
}
// 返回响应
return native.GetResponse(resp), nil
}