feat 微信登录

internal/wechat/mini.go

@@ -0,0 +1,29 @@
+package wechat
+
+import (
+	"errors"
+	"git.hlsq.asia/mmorpg/service-common/log"
+	"git.hlsq.asia/mmorpg/service-user/config"
+	"net/http"
+	"net/url"
+)
+
+// MiniCode2Session 根据code获取openID
+func MiniCode2Session(code string) (*Code2SessionResp, error) {
+	values := &url.Values{}
+	values.Set("appid", config.Get().WxMini.AppID)
+	values.Set("secret", config.Get().WxMini.Secret)
+	values.Set("js_code", code)
+	values.Set("grant_type", "authorization_code")
+
+	resp := &Code2SessionResp{}
+	err := RequestWechatMini("/sns/jscode2session", http.MethodGet, values, nil, resp)
+	if err != nil {
+		return nil, err
+	}
+	if resp.ErrCode != ErrorCodeOK {
+		log.Errorf("[WechatMini] MiniCode2Session err: response.Code = %v, msg: %v, req: %v", resp.ErrCode, resp.ErrMsg, values.Encode())
+		return nil, errors.New(resp.ErrMsg)
+	}
+	return resp, nil
+}