95 lines
2.6 KiB
Go
95 lines
2.6 KiB
Go
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package wechat
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import (
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"context"
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"github.com/go-pay/gopay"
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"github.com/go-pay/gopay/pkg/xlog"
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"github.com/go-pay/gopay/wechat/v3"
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"time"
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)
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//基于此文档开发
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//https://github.com/silenceper/wechat/blob/v2/doc/api/officialaccount.md
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type wxpay struct {
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client *wechat.ClientV3
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ctx context.Context
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}
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var WxPay = wxpay{}
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// Init 初始化
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func (that *wxpay) Init(MchId, SerialNo, APIv3Key, PrivateKey string) {
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client, err := wechat.NewClientV3(MchId, SerialNo, APIv3Key, PrivateKey)
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if err != nil {
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xlog.Error(err)
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return
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}
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that.client = client
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// 设置微信平台API证书和序列号（如开启自动验签，请忽略此步骤）
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//client.SetPlatformCert([]byte(""), "")
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that.ctx = context.Background()
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// 启用自动同步返回验签，并定时更新微信平台API证书（开启自动验签时，无需单独设置微信平台API证书和序列号）
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err = client.AutoVerifySign()
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if err != nil {
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xlog.Error(err)
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return
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}
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// 打开Debug开关，输出日志，默认是关闭的
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client.DebugSwitch = gopay.DebugOn
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}
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// GetUserInfo 获取用户信息
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func (that *wxpay) GetJsOrder(money int64, appid, name, tradeNo, notifyUrl string) (jsApiParams *wechat.JSAPIPayParams, err error) {
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PrepayId, err := that.getPrepayId(money, name, tradeNo, notifyUrl)
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if err != nil {
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return nil, err
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}
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//小程序
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jsapi, err := that.client.PaySignOfJSAPI(appid, PrepayId)
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return jsapi, err
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}
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// GetUserInfo 获取用户信息
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func (that *wxpay) GetMiniOrder(money int64, appid, name, tradeNo, notifyUrl string) (jsApiParams *wechat.AppletParams, err error) {
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PrepayId, err := that.getPrepayId(money, name, tradeNo, notifyUrl)
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if err != nil {
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return nil, err
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}
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//小程序
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applet, err := that.client.PaySignOfApplet(appid, PrepayId)
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return applet, err
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}
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func (that *wxpay) getPrepayId(money int64, name, tradeNo, notifyUrl string) (prepayid string, err error) {
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expire := time.Now().Add(10 * time.Minute).Format(time.RFC3339)
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// 初始化 BodyMap
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bm := make(gopay.BodyMap)
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bm.Set("sp_appid", "sp_appid").
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Set("sp_mchid", "sp_mchid").
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Set("sub_mchid", "sub_mchid").
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Set("description", name).
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Set("out_trade_no", tradeNo).
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Set("time_expire", expire).
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Set("notify_url", notifyUrl).
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SetBodyMap("amount", func(bm gopay.BodyMap) {
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bm.Set("total", money).
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Set("currency", "CNY")
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}).
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SetBodyMap("payer", func(bm gopay.BodyMap) {
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bm.Set("sp_openid", "asdas")
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})
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//ctx:=context.Context()
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wxRsp, err := that.client.V3TransactionJsapi(that.ctx, bm)
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if err != nil {
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xlog.Error(err)
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return "", err
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}
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return wxRsp.Response.PrepayId, nil
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}
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