package client import ( "context" "github.com/mitchellh/mapstructure" "github.com/pkg/errors" ) func OnMessage[T any](ctx context.Context, client *Client, mType string) (chan T, error) { ch := make(chan T) rawChan, err := client.On(ctx, mType) if err != nil { return nil, errors.WithStack(err) } go func() { defer close(ch) for { select { case <-ctx.Done(): return case rawMsg := <-rawChan: var msg T if err := mapstructure.Decode(rawMsg, &msg); err != nil { panic(errors.WithStack(err)) } ch <- msg } } }() return ch, nil } // Broadcast is a broadcasted message containing module realtime informations. type Broadcast struct { Name string `mapstructure:"name"` Payload map[string]interface{} `mapstructure:"payload"` } // OnBroadcast listens for ReachView "broadcast" messages func OnBroadcast(ctx context.Context, client *Client) (chan Broadcast, error) { ch, err := OnMessage[Broadcast](ctx, client, "broadcast") if err != nil { return nil, errors.WithStack(err) } return ch, nil }