nak profile

Author: fiatjaf

main.go

@@ -54,6 +54,7 @@ var app = &cli.Command{
 		nip,
 		syncCmd,
 		spell,
+		profile,
 	},
 	Version: version,
 	Flags: []cli.Flag{

profile.go

@@ -0,0 +1,102 @@
+package main
+
+import (
+	"context"
+
+	"fiatjaf.com/nostr/nip19"
+	"github.com/fatih/color"
+	"github.com/urfave/cli/v3"
+)
+
+var profile = &cli.Command{
+	Name:  "profile",
+	Usage: "displays profile information for a given pubkey",
+	Description: `fetches and displays profile metadata, relays, and contact count for a given pubkey.
+
+example usage:
+  nak profile npub1h8spmtw9m2huyv6v2j2qd5zv956z2zdugl6mgx02f2upffwpm3nqv0j4ps
+  nak profile user@example.com`,
+	ArgsUsage: "[pubkey]",
+	Action: func(ctx context.Context, c *cli.Command) error {
+		for pubkeyInput := range getStdinLinesOrArguments(c.Args()) {
+			pk, err := parsePubKey(pubkeyInput)
+			if err != nil {
+				ctx = lineProcessingError(ctx, "invalid pubkey '%s': %s", pubkeyInput, err)
+				continue
+			}
+
+			pm := sys.FetchProfileMetadata(ctx, pk)
+
+			npub := nip19.EncodeNpub(pk)
+			stdout(colors.bold("pubkey (hex):"), pk.Hex())
+			stdout(colors.bold("npub:"), color.HiCyanString(npub))
+
+			relayList := sys.FetchRelayList(ctx, pk)
+			writeRelays := make([]string, 0, 3)
+			for _, rl := range relayList.Items {
+				if rl.Outbox {
+					writeRelays = append(writeRelays, rl.URL)
+					if len(writeRelays) == 3 {
+						break
+					}
+				}
+			}
+			if len(writeRelays) > 0 {
+				nprofile := nip19.EncodeNprofile(pk, writeRelays)
+				stdout(colors.bold("profile uri:"), color.HiCyanString("nostr:"+nprofile))
+			}
+
+			if pm.Name != "" {
+				stdout(colors.bold("name:"), color.HiBlueString(pm.Name))
+			}
+			if pm.DisplayName != "" {
+				stdout(colors.bold("display_name:"), color.HiBlueString(pm.DisplayName))
+			}
+			if pm.About != "" {
+				stdout(colors.bold("about:"), color.HiBlueString(pm.About))
+			}
+			if pm.Picture != "" {
+				stdout(colors.bold("picture:"), color.HiBlueString(pm.Picture))
+			}
+			if pm.Banner != "" {
+				stdout(colors.bold("banner:"), color.HiBlueString(pm.Banner))
+			}
+			if pm.Website != "" {
+				stdout(colors.bold("website:"), color.HiBlueString(pm.Website))
+			}
+			if pm.NIP05 != "" {
+				isValid := pm.NIP05Valid(ctx)
+				if isValid {
+					stdout(colors.bold("nip05:"), color.HiGreenString(pm.NIP05), color.HiGreenString("(verified)"))
+				} else {
+					stdout(colors.bold("nip05:"), color.HiRedString(pm.NIP05), color.HiRedString("(not verified)"))
+				}
+			}
+			if pm.LUD16 != "" {
+				stdout(colors.bold("lud16:"), color.HiBlueString(pm.LUD16))
+			}
+
+			if len(relayList.Items) > 0 {
+				stdout(colors.bold("relays:"))
+				for _, relay := range relayList.Items {
+					access := ""
+					if relay.Inbox && relay.Outbox {
+						access = "read/write"
+					} else if relay.Inbox {
+						access = "read"
+					} else if relay.Outbox {
+						access = "write"
+					}
+					stdout("  ", color.HiBlueString(relay.URL), color.HiCyanString("(%s)", access))
+				}
+			}
+
+			followList := sys.FetchFollowList(ctx, pk)
+			contactCount := len(followList.Items)
+			stdout(colors.bold("follows:"), color.HiCyanString("%d", contactCount))
+		}
+
+		exitIfLineProcessingError(ctx)
+		return nil
+	},
+}