package common
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import (
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"context"
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"github.com/gin-gonic/gin"
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"github.com/micro/go-micro/metadata"
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"github.com/micro/go-micro/server"
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"shop-common/config"
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"shop-common/proto/user"
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)
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var (
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userCli user.UserService
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)
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func GetUserClient() user.UserService {
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if userCli == nil {
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uSrvC := GetMicroClient(config.ServiceConf.User)
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userCli = user.NewUserService(config.ServiceConf.User, uSrvC.Client())
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}
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return userCli
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}
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func AuthWrapper(fn server.HandlerFunc) server.HandlerFunc {
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return func(ctx context.Context, req server.Request, resp interface{}) error {
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//meta, ok := metadata.FromContext(ctx)
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//if !ok {
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// fmt.Println("no auth meta-data found in request")
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// return errors.New("no auth meta-data found in request")
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//}
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//fmt.Println("meta:", meta)
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//loginUserId := ""
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//token := meta["token"]
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//if token != "" {
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// authResp, err := GetUserClient().ValidateToken(context.Background(), &user.ValidateTokenReq{
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// Token: token,
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// })
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// fmt.Println("Auth Resp:", authResp, "err:", err)
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//
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// if err !=nil {
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// return err
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// }
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// loginUserId = authResp.UserId
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//} else {
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// fmt.Println("metadata token is nil")
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//}
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//loginUserId = meta[CurrentUserIdKey]
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//fmt.Println("meta CurrentUserId:", loginUserId)
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//ctx = context.WithValue(ctx, "current_user_id", loginUserId)
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return fn(ctx, req, resp)
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}
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}
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const (
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CurrentUserIdKey = "Current_user_id"
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)
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// ContextWithSpan 返回context
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func ContextWithMeta(c *gin.Context) context.Context {
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ctx := context.TODO()
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md := make(map[string]string)
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v, ok := c.Get(CurrentUserIdKey)
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if ok {
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md[CurrentUserIdKey] = v.(string)
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} else {
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md[CurrentUserIdKey] = ""
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}
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return metadata.NewContext(ctx, md)
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}
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func GetUserIdFromCtx(ctx context.Context) string {
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meta, ok := metadata.FromContext(ctx)
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if !ok {
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return ""
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}
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return meta[CurrentUserIdKey]
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}
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