95 lines
3.1 KiB
Go
95 lines
3.1 KiB
Go
package wx
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import (
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"context"
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"fmt"
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v1 "server/api/wx/v1"
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"server/internal/consts"
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"server/internal/model"
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"server/internal/service"
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"strings"
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"github.com/gogf/gf/v2/encoding/gjson"
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"github.com/gogf/gf/v2/frame/g"
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"github.com/gogf/gf/v2/os/glog"
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)
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func (c *ControllerV1) WeChatEvent(ctx context.Context, req *v1.WeChatEventReq) (res *v1.WeChatEventRes, err error) {
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glog.Infof(ctx, "【微信事件】收到事件 | event=%s, msgType=%s, eventKey=%s, fromUserName=%s, toUserName=%s, createTime=%d",
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req.Event, req.MsgType, req.EventKey, req.FromUserName, req.ToUserName, req.CreateTime,
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)
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switch req.MsgType {
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case "event":
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switch req.Event {
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case "subscribe":
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key := strings.TrimPrefix(req.EventKey, "qrscene_")
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split := strings.Split(req.EventKey, "_")
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out, err := service.User().Login(ctx, &model.UserLoginIn{OpenId: req.FromUserName, StoreCode: split[0]})
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if err != nil {
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return nil, err
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}
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if err = updateLoginCache(ctx, key, out.Token); err != nil {
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glog.Errorf(ctx, "【微信事件】更新登录缓存失败 | error=%s", err.Error())
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}
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return nil, nil
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case "SCAN":
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split := strings.Split(req.EventKey, "_")
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out, err := service.User().Login(ctx, &model.UserLoginIn{OpenId: req.FromUserName, StoreCode: split[0]})
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if err != nil {
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return nil, err
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}
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if err = updateLoginCache(ctx, req.EventKey, out.Token); err != nil {
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glog.Errorf(ctx, "【微信事件】更新登录缓存失败 | error=%s", err.Error())
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}
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return nil, nil
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default:
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glog.Infof(ctx, "【微信事件】不支持的事件 | event=%s", req.Event)
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return nil, nil
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}
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default:
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glog.Infof(ctx, "【微信事件】不支持的消息类型 | msgType=%s", req.MsgType)
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return nil, nil
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}
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}
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func updateLoginCache(ctx context.Context, key string, token string) error {
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loginCacheKey := fmt.Sprintf(consts.WeChatLoginCache, key)
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glog.Infof(ctx, "【微信事件】准备更新登录缓存 | redisKey=%s, token=%s", loginCacheKey, token)
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// 获取原缓存
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data, err := g.Redis().Get(ctx, loginCacheKey)
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if err != nil {
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glog.Errorf(ctx, "【微信事件】获取缓存失败 | key=%s, error=%v", loginCacheKey, err)
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return err
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}
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if data.IsEmpty() {
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glog.Warningf(ctx, "【微信事件】缓存不存在 | key=%s", loginCacheKey)
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return nil // 不是错误，只是二维码超时或错误
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}
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// 反序列化
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var loginCache model.LoginCache
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if err := gjson.Unmarshal(data.Bytes(), &loginCache); err != nil {
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glog.Errorf(ctx, "【微信事件】反序列化缓存失败 | key=%s, error=%v", loginCacheKey, err)
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return err
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}
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// 更新状态与Token
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loginCache.Status = 1
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loginCache.Token = token
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// 序列化并写回 Redis
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newData, err := gjson.Marshal(loginCache)
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if err != nil {
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glog.Errorf(ctx, "【微信事件】序列化缓存失败 | key=%s, error=%v", loginCacheKey, err)
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return err
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}
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if err := g.Redis().SetEX(ctx, loginCacheKey, newData, 60); err != nil {
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glog.Errorf(ctx, "【微信事件】写入缓存失败 | key=%s, error=%v", loginCacheKey, err)
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return err
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}
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glog.Infof(ctx, "【微信事件】缓存更新成功 | key=%s, token=%s", loginCacheKey, token)
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return nil
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}
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