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present.go
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present.go
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package wxgamevp
import (
"fmt"
"github.com/birjemin/wxgamevp/utils"
"github.com/spf13/cast"
"log"
)
// Present model
type Present struct {
OpenID string
AppID string
OfferID string
Ts int
ZoneID string
Pf string
UserIP string
BillNo string
PresentCounts int
AccessToken string
Secret string
HTTPRequest *utils.HTTPClient
Debug bool
}
// RespPresent response
type RespPresent struct {
CommonError
Balance string `json:"balance"`
BillNo string `json:"bill_no"`
}
// Present pay
func (p *Present) Present() (*RespPay, error) {
return p.doPresent(wechatDomain)
}
// doPresent
func (p *Present) doPresent(domain string) (*RespPay, error) {
params := p.getQueryParams()
jsonStr, err := jsonIter.Marshal(params)
if err != nil {
log.Println("[pay]Pay, json marshal failed", err, string(jsonStr))
return nil, err
}
url := fmt.Sprintf("%s%s?access_token=%s", domain, p.getPresentURI(), p.AccessToken)
// log.Println("post url: ", url)
// log.Println("post str: ", string(jsonStr))
if err := p.HTTPRequest.HTTPPostJSON(url, string(jsonStr)); err != nil {
log.Println("[pay]Pay, post failed", err)
return nil, err
}
var respPay = new(RespPay)
if err = p.HTTPRequest.GetResponseJSON(respPay); err != nil {
log.Println("[pay]Pay, response json failed", err)
return respPay, err
}
return respPay, nil
}
// getQueryParams
func (p *Present) getQueryParams() map[string]string {
params := make(map[string]string, 10)
params["openid"] = p.OpenID
params["appid"] = p.AppID
params["offer_id"] = p.OfferID
params["ts"] = cast.ToString(p.Ts)
params["zone_id"] = p.ZoneID
params["pf"] = p.Pf
params["bill_no"] = p.BillNo
if p.UserIP != "" {
params["user_ip"] = p.UserIP
}
params["present_counts"] = cast.ToString(p.PresentCounts)
params["sig"] = GenerateSign(p.getPresentURI(), "POST", "secret", p.Secret, params)
return params
}
func (p *Present) getPresentURI() string {
if p.Debug {
return getSandboxPresentURI
}
return getPresentURI
}