nak/relay.go

36 lines
774 B
Go

package main
import (
"context"
"encoding/json"
"fmt"
"github.com/nbd-wtf/go-nostr/nip11"
"github.com/urfave/cli/v3"
)
var relay = &cli.Command{
Name: "relay",
Usage: "gets the relay information document for the given relay, as JSON",
Description: `example:
nak relay nostr.wine`,
ArgsUsage: "<relay-url>",
Action: func(ctx context.Context, c *cli.Command) error {
for url := range getStdinLinesOrArguments(c.Args()) {
if url == "" {
return fmt.Errorf("specify the <relay-url>")
}
info, err := nip11.Fetch(ctx, url)
if err != nil {
lineProcessingError(ctx, "failed to fetch '%s' information document: %w", url, err)
continue
}
pretty, _ := json.MarshalIndent(info, "", " ")
stdout(string(pretty))
}
return nil
},
}