56 lines
1.7 KiB
Go
56 lines
1.7 KiB
Go
package wx
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import (
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"context"
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"encoding/json"
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"fmt"
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v1 "server/api/wx/v1"
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"server/internal/model"
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"server/utility/ecode"
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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) WeChatPolling(ctx context.Context, req *v1.WeChatPollingReq) (res *v1.WeChatPollingRes, err error) {
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loginCacheKey := fmt.Sprintf("wx:login:cache:%s", req.SceneId)
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glog.Infof(ctx, "开始处理微信长轮询请求，SceneID: %s", req.SceneId)
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var loginCache model.LoginCache
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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, "从 Redis 获取登录缓存失败，SceneID: %s，错误: %v", req.SceneId, err)
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return nil, ecode.Fail.Sub("获取登录状态失败")
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}
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if data.IsEmpty() {
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glog.Warningf(ctx, "用户尚未扫码登录，SceneID: %s", req.SceneId)
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return nil, ecode.InvalidOperation.Sub("请先调用获取二维码登录")
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}
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if err = json.Unmarshal(data.Bytes(), &loginCache); err != nil {
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glog.Errorf(ctx, "解析登录状态失败，SceneID: %s，错误: %v", req.SceneId, err)
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return nil, ecode.Fail.Sub("解析登录状态失败")
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}
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switch loginCache.Status {
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case 0:
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glog.Infof(ctx, "用户尚未扫码登录，SceneID: %s", req.SceneId)
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return &v1.WeChatPollingRes{
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Status: "waiting",
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Token: "",
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}, nil
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case 1:
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// 直接返回缓存的token
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glog.Infof(ctx, "用户扫码登录成功，SceneID: %s，返回缓存Token", req.SceneId)
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return &v1.WeChatPollingRes{
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Status: "success",
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Token: loginCache.Token,
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}, nil
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default:
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glog.Warningf(ctx, "未知登录状态 %d，SceneID: %s", loginCache.Status, req.SceneId)
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return nil, ecode.InvalidOperation.Sub("未知登录状态")
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}
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}
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