wip

utils.go

@@ -0,0 +1,112 @@
+package main
+
+import (
+	"encoding/json"
+	"net/http"
+	"strings"
+
+	"github.com/nbd-wtf/go-nostr"
+	"github.com/pelletier/go-toml"
+)
+
+var kindNames = map[int]string{
+	0:     "profile metadata",
+	1:     "text note",
+	2:     "relay recommendation",
+	3:     "contact list",
+	4:     "encrypted direct message",
+	5:     "event deletion",
+	6:     "repost",
+	7:     "reaction",
+	8:     "badge award",
+	40:    "channel creation",
+	41:    "channel metadata",
+	42:    "channel message",
+	43:    "channel hide message",
+	44:    "channel mute user",
+	1984:  "report",
+	9735:  "zap",
+	9734:  "zap request",
+	10002: "relay list",
+	30008: "profile badges",
+	30009: "badge definition",
+	30078: "app-specific data",
+	30023: "article",
+}
+
+func generateClientList(code string, event *nostr.Event) []map[string]string {
+	if strings.HasPrefix(code, "nevent") || strings.HasPrefix(code, "note") {
+		return []map[string]string{
+			{"name": "native client", "url": "nostr:" + code},
+			{"name": "snort", "url": "https://snort.social/e/" + code},
+			{"name": "coracle", "url": "https://coracle.social/" + code},
+			{"name": "satellite", "url": "https://satellite.earth/thread/" + event.ID},
+			// {"name": "iris", "url": ""}, doesn't support nevent or hex
+			{"name": "nostr.band", "url": "https://nostr.band/" + code},
+			{"name": "primal", "url": "https://primal.net/thread/" + event.ID},
+			{"name": "nostribe", "url": "https://www.nostribe.com/post/" + event.ID},
+			{"name": "nostrid", "url": "https://web.nostrid.app/note/" + event.ID},
+		}
+	} else if strings.HasPrefix(code, "npub") || strings.HasPrefix(code, "nprofile") {
+		return []map[string]string{
+			{"name": "native client", "url": "nostr:" + code},
+			{"name": "snort", "url": "https://snort.social/p/" + code},
+			{"name": "coracle", "url": "https://coracle.social/" + code},
+			// {"name": "satellite", "url": ""}, doesn't support nprofile or hex
+			// {"name": "iris", "url": ""}, doesn't support nprofile or hex
+			{"name": "nostr.band", "url": "https://nostr.band/" + code},
+			{"name": "primal", "url": "https://primal.net/thread/" + event.PubKey},
+			{"name": "nostribe", "url": "https://www.nostribe.com/profile/" + event.PubKey},
+			{"name": "nostrid", "url": "https://web.nostrid.app/account/" + event.PubKey},
+		}
+	} else if strings.HasPrefix(code, "naddr") {
+		return []map[string]string{
+			{"name": "native client", "url": "nostr:" + code},
+			{"name": "habla", "url": "https://habla.news/a/" + code},
+			{"name": "blogstack", "url": "https://blogstack.io/" + code},
+		}
+	} else {
+		return []map[string]string{
+			{"name": "native client", "url": "nostr:" + code},
+		}
+	}
+}
+
+func mergeMaps[K comparable, V any](m1 map[K]V, m2 map[K]V) map[K]V {
+	for k, v := range m2 {
+		m1[k] = v
+	}
+	return m1
+}
+
+func prettyJsonOrRaw(j string) string {
+	var parsedContent any
+	if err := json.Unmarshal([]byte(j), &parsedContent); err == nil {
+		if t, err := toml.Marshal(parsedContent); err == nil && len(t) > 0 {
+			return string(t)
+		}
+	}
+	return j
+}
+
+func getPreviewStyle(r *http.Request) string {
+	ua := strings.ToLower(r.Header.Get("User-Agent"))
+	accept := r.Header.Get("Accept")
+
+	switch {
+	case strings.Contains(ua, "telegrambot"):
+		return "telegram"
+	case strings.Contains(ua, "twitterbot"):
+		return "twitter"
+	case strings.Contains(ua, "mattermost"):
+		return "mattermost"
+	case strings.Contains(ua, "slack"):
+		return "slack"
+	case strings.Contains(ua, "discord"):
+		return "discord"
+	case strings.Contains(accept, "text/html"):
+		return ""
+	default:
+		return "unknown"
+	}
+}