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sdk: fetch and cache profiles.

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This commit is contained in:
fiatjaf
2023-10-31 11:00:46 -03:00
parent aaaf608c2b
commit 374dbbe1a0
5 changed files with 47 additions and 15 deletions
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31
sdk/init.go
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@@ -9,15 +9,16 @@ import (
)
type System struct {
relaysCache cache.Cache32[[]Relay]
followsCache cache.Cache32[[]Follow]
metadataCache cache.Cache32[*ProfileMetadata]
pool *nostr.SimplePool
metadataRelays []string
relayListRelays []string
relaysCache cache.Cache32[[]Relay]
followsCache cache.Cache32[[]Follow]
metadataCache cache.Cache32[ProfileMetadata]
pool *nostr.SimplePool
relayListRelays []string
followListRelays []string
metadataRelays []string
}
func (sys System) FetchRelaysForPubkey(ctx context.Context, pubkey string) []Relay {
func (sys System) FetchRelays(ctx context.Context, pubkey string) []Relay {
if v, ok := sys.relaysCache.Get(pubkey); ok {
return v
}
@@ -29,8 +30,8 @@ func (sys System) FetchRelaysForPubkey(ctx context.Context, pubkey string) []Rel
return res
}
func (sys System) FetchOutboxRelaysForPubkey(ctx context.Context, pubkey string) []string {
relays := sys.FetchRelaysForPubkey(ctx, pubkey)
func (sys System) FetchOutboxRelays(ctx context.Context, pubkey string) []string {
relays := sys.FetchRelays(ctx, pubkey)
result := make([]string, 0, len(relays))
for _, relay := range relays {
if relay.Outbox {
@@ -39,3 +40,15 @@ func (sys System) FetchOutboxRelaysForPubkey(ctx context.Context, pubkey string)
}
return result
}
func (sys System) FetchProfileMetadata(ctx context.Context, pubkey string) ProfileMetadata {
if v, ok := sys.metadataCache.Get(pubkey); ok {
return v
}
ctx, cancel := context.WithTimeout(ctx, time.Second*5)
defer cancel()
res := FetchProfileMetadata(ctx, sys.pool, pubkey, sys.metadataRelays...)
sys.metadataCache.SetWithTTL(pubkey, res, time.Hour*6)
return res
}