sdk: fetching sets.

sdk/lists_topics.go

@@ -0,0 +1,28 @@
+package sdk
+
+import (
+	"context"
+
+	"github.com/nbd-wtf/go-nostr"
+)
+
+type Topic string
+
+func (r Topic) Value() string { return string(r) }
+
+func (sys *System) FetchTopicList(ctx context.Context, pubkey string) GenericList[Topic] {
+	ml, _ := fetchGenericList(sys, ctx, pubkey, 10015, kind_10015, parseTopicString, sys.TopicListCache, false)
+	return ml
+}
+
+func (sys *System) FetchTopicSets(ctx context.Context, pubkey string) GenericSets[Topic] {
+	ml, _ := fetchGenericSets(sys, ctx, pubkey, 30015, kind_30015, parseTopicString, sys.TopicSetsCache, false)
+	return ml
+}
+
+func parseTopicString(tag nostr.Tag) (t Topic, ok bool) {
+	if t := tag.Value(); t != "" && tag[0] == "t" {
+		return Topic(t), true
+	}
+	return t, false
+}