Files
services/streams/handler/publish.go
2021-04-30 20:48:42 +01:00

35 lines
777 B
Go

package handler
import (
"context"
"github.com/micro/micro/v3/service/auth"
"github.com/micro/micro/v3/service/logger"
pb "github.com/micro/services/streams/proto"
)
func (s *Streams) Publish(ctx context.Context, req *pb.Message, rsp *pb.PublishResponse) error {
// validate the request
if len(req.Topic) == 0 {
return ErrMissingTopic
}
if err := validateTopicInput(req.Topic); err != nil {
return err
}
if len(req.Message) == 0 {
return ErrMissingMessage
}
topic := req.Topic
// in the event we have an account we use multi-tenancy
acc, ok := auth.AccountFromContext(ctx)
if ok {
topic = fmtTopic(acc, req.Topic)
}
// publish the message
logger.Infof("Publishing message to topic: %v", req.Topic)
return s.Events.Publish(topic, req.Message)
}