59 lines
1.4 KiB
Go
59 lines
1.4 KiB
Go
package sdk
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import (
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"context"
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"fiatjaf.com/nostr"
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cache_memory "fiatjaf.com/nostr/sdk/cache/memory"
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)
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type EventRef struct{ nostr.Pointer }
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func (e EventRef) Value() string { return e.Pointer.AsTagReference() }
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func (sys *System) FetchBookmarkList(ctx context.Context, pubkey nostr.PubKey) GenericList[string, EventRef] {
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sys.bookmarkListCacheOnce.Do(func() {
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if sys.BookmarkListCache == nil {
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sys.BookmarkListCache = cache_memory.New[GenericList[string, EventRef]](1000)
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}
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})
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ml, _ := fetchGenericList(sys, ctx, pubkey, 10003, kind_10003, parseEventRef, sys.BookmarkListCache)
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return ml
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}
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func (sys *System) FetchPinList(ctx context.Context, pubkey nostr.PubKey) GenericList[string, EventRef] {
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sys.pinListCacheOnce.Do(func() {
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if sys.PinListCache == nil {
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sys.PinListCache = cache_memory.New[GenericList[string, EventRef]](1000)
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}
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})
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ml, _ := fetchGenericList(sys, ctx, pubkey, 10001, kind_10001, parseEventRef, sys.PinListCache)
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return ml
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}
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func parseEventRef(tag nostr.Tag) (evr EventRef, ok bool) {
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if len(tag) < 2 {
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return evr, false
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}
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switch tag[0] {
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case "e":
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pointer, err := nostr.EventPointerFromTag(tag)
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if err != nil {
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return evr, false
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}
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evr.Pointer = pointer
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case "a":
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pointer, err := nostr.EntityPointerFromTag(tag)
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if err != nil {
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return evr, false
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}
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evr.Pointer = pointer
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default:
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return evr, false
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}
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return evr, false
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}
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