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sdk: only instantiate caches by default when they are necessary.

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This commit is contained in:
fiatjaf
2025-02-11 14:14:48 -03:00
parent 7189cd7e02
commit 3de002aca1
5 changed files with 55 additions and 16 deletions
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9
sdk/lists_topics.go
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@@ -4,6 +4,7 @@ import (
"context"
"github.com/nbd-wtf/go-nostr"
cache_memory "github.com/nbd-wtf/go-nostr/sdk/cache/memory"
)
type Topic string
@@ -11,11 +12,19 @@ type Topic string
func (r Topic) Value() string { return string(r) }
func (sys *System) FetchTopicList(ctx context.Context, pubkey string) GenericList[Topic] {
if sys.TopicListCache == nil {
sys.TopicListCache = cache_memory.New32[GenericList[Topic]](1000)
}
ml, _ := fetchGenericList(sys, ctx, pubkey, 10015, kind_10015, parseTopicString, sys.TopicListCache)
return ml
}
func (sys *System) FetchTopicSets(ctx context.Context, pubkey string) GenericSets[Topic] {
if sys.TopicSetsCache == nil {
sys.TopicSetsCache = cache_memory.New32[GenericSets[Topic]](1000)
}
ml, _ := fetchGenericSets(sys, ctx, pubkey, 30015, kind_30015, parseTopicString, sys.TopicSetsCache)
return ml
}