73 lines
1.6 KiB
Go
73 lines
1.6 KiB
Go
package service
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import (
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"encoding/json"
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"errors"
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"io"
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"net/http"
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"strconv"
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"yuleduiPay/repo"
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"yuleduiPay/service/vo"
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"github.com/gogf/gf/v2/frame/g"
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"github.com/gogf/gf/v2/net/ghttp"
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)
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type Wx struct {
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payOrderRepo repo.PayOrder
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shopRepo repo.Shop
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}
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// 微信用户登录
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func (t *Wx) Login(r *ghttp.Request) {
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req := vo.WxLoginReq{}
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err := r.Parse(&req)
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if err != nil {
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r.SetError(err)
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return
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}
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sessionResp, err := t.wxAuthorize(req.JsCode)
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if err != nil {
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r.SetError(err)
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return
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}
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_ = sessionResp
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//通过openId查询手机号
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}
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// 微信授权获取openId
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func (t *Wx) wxAuthorize(jsCode string) (*vo.WxSessionResp, error) {
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var urlResp *http.Response
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var err error
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appid := g.Cfg().MustGet(nil, "weixin.appId").String()
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wxSecret := g.Cfg().MustGet(nil, "weixin.secret").String()
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wx_url := "https://api.weixin.qq.com/sns/jscode2session?appid=" + appid +
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"&secret=" + wxSecret + "&js_code=" + jsCode + "&grant_type=authorization_code"
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for i := 0; i < 2; i++ { // 失败一次，再次调用
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urlResp, err = http.Get(wx_url)
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if err == nil { // 成功的话，跳出
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break
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}
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}
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if err != nil {
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return nil, err
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}
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body, err := io.ReadAll(urlResp.Body)
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if err != nil {
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return nil, err
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}
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urlResp.Body.Close()
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sessionResp := vo.WxSessionResp{} // 用户标志信息
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err = json.Unmarshal(body, &sessionResp)
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if err != nil {
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return nil, err
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}
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if sessionResp.ErrCode != 0 {
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err = errors.New("errCode:" + strconv.Itoa(sessionResp.ErrCode) + " errMsg:" + sessionResp.ErrMsg)
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return nil, err
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}
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//根据openId查询手机号
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return &sessionResp, err
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}
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