add some basic sdk tests, fix saving hints (normalize urls), checkduplicates arg order, kvdb stuff and other things.

This commit is contained in:
fiatjaf
2025-01-16 17:38:03 -03:00
parent 46569b6ef4
commit febf022124
15 changed files with 121 additions and 58 deletions

View File

@@ -3,18 +3,26 @@ package sdk
import (
"context"
"fmt"
"strconv"
"sync"
"time"
"github.com/nbd-wtf/go-nostr"
)
var outboxShortTermCache = [256]ostcEntry{}
type ostcEntry struct {
pubkey string
relays []string
when time.Time
}
func (sys *System) FetchOutboxRelays(ctx context.Context, pubkey string, n int) []string {
if relays, ok := sys.outboxShortTermCache.Get(pubkey); ok {
if len(relays) > n {
relays = relays[0:n]
}
return relays
ostcIndex, _ := strconv.ParseUint(pubkey[12:14], 16, 8)
now := time.Now()
if entry := outboxShortTermCache[ostcIndex]; entry.pubkey == pubkey && entry.when.Add(time.Minute*2).After(now) {
return entry.relays
}
// if we have it cached that means we have at least tried to fetch recently and it won't be tried again
@@ -25,7 +33,11 @@ func (sys *System) FetchOutboxRelays(ctx context.Context, pubkey string, n int)
return []string{"wss://relay.damus.io", "wss://nos.lol"}
}
sys.outboxShortTermCache.SetWithTTL(pubkey, relays, time.Minute*2)
// we save a copy of this slice to this cache (must be a copy otherwise
// we will have a reference to a thing that the caller to this function may change at will)
relaysCopy := make([]string, len(relays))
copy(relaysCopy, relays)
outboxShortTermCache[ostcIndex] = ostcEntry{pubkey, relaysCopy, now}
if len(relays) > n {
relays = relays[0:n]