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fix(chats): remove null from LRUCache type to satisfy TypeScript

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fix(chats): remove null from LRUCache type to satisfy TypeScript
This commit is contained in:
Renato Alcara
2026-02-04 23:28:32 -03:00
committed by GitHub
parent a15db0fd1a d0072125fe
commit 9decee75be
1 changed files with 7 additions and 4 deletions
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src/Socket/chats.ts
+7 -4
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@@ -113,8 +113,12 @@ export const makeChatsSocket = (config: SocketConfig) => {
* *
* MEMORY SAFETY: Limited by DEFAULT_CACHE_MAX_KEYS.SIGNAL_STORE with 1-hour TTL. * MEMORY SAFETY: Limited by DEFAULT_CACHE_MAX_KEYS.SIGNAL_STORE with 1-hour TTL.
* Auto-purges expired entries to maintain memory bounds. * Auto-purges expired entries to maintain memory bounds.
*
* TYPE SAFETY: Only successful lookups (non-null values) are cached.
* Null/undefined values are NOT cached to prevent blocking newly arrived keys.
* LRUCache.get() returns undefined for missing keys.
*/ */
const appStateSyncKeyCache = new LRUCache<string, proto.Message.IAppStateSyncKeyData | null>({ const appStateSyncKeyCache = new LRUCache<string, proto.Message.IAppStateSyncKeyData>({
max: DEFAULT_CACHE_MAX_KEYS.SIGNAL_STORE, // Use constant from Defaults (10,000) max: DEFAULT_CACHE_MAX_KEYS.SIGNAL_STORE, // Use constant from Defaults (10,000)
ttl: DEFAULT_CACHE_TTLS.MSG_RETRY * 1000, // 1 hour TTL (convert seconds to ms) ttl: DEFAULT_CACHE_TTLS.MSG_RETRY * 1000, // 1 hour TTL (convert seconds to ms)
ttlAutopurge: true, // Automatically remove expired entries ttlAutopurge: true, // Automatically remove expired entries
@@ -135,9 +139,8 @@ export const makeChatsSocket = (config: SocketConfig) => {
// Use get() directly to avoid race between has() and get() (Fix: Copilot C) // Use get() directly to avoid race between has() and get() (Fix: Copilot C)
const cached = appStateSyncKeyCache.get(keyId) const cached = appStateSyncKeyCache.get(keyId)
if (cached !== undefined) { if (cached !== undefined) {
// Null in cache means we explicitly cached a null (which we don't do anymore) // Cache hit - return the cached key
// Undefined means not in cache return cached
return cached ?? undefined
} }
// Cache miss - fetch from database // Cache miss - fetch from database