fix: filter missing messages (#2119)

* bug: fix filter missing messages

* fix keep alive

* fix const

packages/sdk/src/protocols/filter.ts

@@ -51,27 +51,25 @@ type ReceivedMessageHashes = {
 
 const log = new Logger("sdk:filter");
 
-const DEFAULT_MAX_PINGS = 3;
+const DEFAULT_MAX_PINGS = 2;
 const DEFAULT_MAX_MISSED_MESSAGES_THRESHOLD = 3;
-const DEFAULT_KEEP_ALIVE = 30 * 1000;
+const DEFAULT_KEEP_ALIVE = 60 * 1000;
 
-const DEFAULT_SUBSCRIBE_OPTIONS = {
-  keepAlive: DEFAULT_KEEP_ALIVE
-};
 export class SubscriptionManager implements ISubscriptionSDK {
+  private subscriptionCallbacks: Map<
+    ContentTopic,
+    SubscriptionCallback<IDecodedMessage>
+  > = new Map();
   private readonly receivedMessagesHashStr: string[] = [];
-  private keepAliveTimer: number | null = null;
-  private readonly receivedMessagesHashes: ReceivedMessageHashes;
   private peerFailures: Map<string, number> = new Map();
+  private readonly receivedMessagesHashes: ReceivedMessageHashes;
   private missedMessagesByPeer: Map<string, number> = new Map();
+
+  private keepAliveInterval: number = DEFAULT_KEEP_ALIVE;
   private maxPingFailures: number = DEFAULT_MAX_PINGS;
   private maxMissedMessagesThreshold = DEFAULT_MAX_MISSED_MESSAGES_THRESHOLD;
-  private subscribeOptions: SubscribeOptions = DEFAULT_SUBSCRIBE_OPTIONS;
 
-  private subscriptionCallbacks: Map<
-    ContentTopic,
-    SubscriptionCallback<IDecodedMessage>
-  > = new Map();
+  private keepAliveTimer: number | null = null;
 
   public constructor(
     private readonly pubsubTopic: PubsubTopic,
@@ -95,17 +93,23 @@ export class SubscriptionManager implements ISubscriptionSDK {
   private addHash(hash: string, peerIdStr?: string): void {
     this.receivedMessagesHashes.all.add(hash);
 
-    if (peerIdStr) {
-      this.receivedMessagesHashes.nodes[peerIdStr].add(hash);
+    if (!peerIdStr) {
+      return;
+    }
+
+    if (!this.receivedMessagesHashes.nodes[peerIdStr]) {
+      this.receivedMessagesHashes.nodes[peerIdStr] = new Set();
     }
+
+    this.receivedMessagesHashes.nodes[peerIdStr].add(hash);
   }
 
   public async subscribe<T extends IDecodedMessage>(
     decoders: IDecoder<T> | IDecoder<T>[],
     callback: Callback<T>,
-    options: SubscribeOptions = DEFAULT_SUBSCRIBE_OPTIONS
+    options: SubscribeOptions = {}
   ): Promise<SDKProtocolResult> {
-    this.keepAliveTimer = options.keepAlive || DEFAULT_KEEP_ALIVE;
+    this.keepAliveInterval = options.keepAlive || DEFAULT_KEEP_ALIVE;
     this.maxPingFailures = options.pingsBeforePeerRenewed || DEFAULT_MAX_PINGS;
     this.maxMissedMessagesThreshold =
       options.maxMissedMessagesThreshold ||
@@ -154,8 +158,7 @@ export class SubscriptionManager implements ISubscriptionSDK {
       this.subscriptionCallbacks.set(contentTopic, subscriptionCallback);
     });
 
-    this.subscribeOptions = options;
-    this.startSubscriptionsMaintenance(options);
+    this.startSubscriptionsMaintenance(this.keepAliveInterval);
 
     return finalResult;
   }
@@ -372,10 +375,8 @@ export class SubscriptionManager implements ISubscriptionSDK {
     }
   }
 
-  private startSubscriptionsMaintenance(options: SubscribeOptions): void {
-    if (options?.keepAlive) {
-      this.startKeepAlivePings(options.keepAlive);
-    }
+  private startSubscriptionsMaintenance(interval: number): void {
+    this.startKeepAlivePings(interval);
     this.startConnectionListener();
   }
 
@@ -445,9 +446,7 @@ export class SubscriptionManager implements ISubscriptionSDK {
       log.error(`networkStateListener failed to recover: ${err}`);
     }
 
-    this.startKeepAlivePings(
-      this.subscribeOptions?.keepAlive || DEFAULT_SUBSCRIBE_OPTIONS.keepAlive
-    );
+    this.startKeepAlivePings(this.keepAliveInterval);
   }
 
   private incrementMissedMessageCount(peerIdStr: string): void {
@@ -503,7 +502,7 @@ class FilterSDK extends BaseProtocolSDK implements IFilterSDK {
    * @param {IDecoder<T> | IDecoder<T>[]} decoders - A single decoder or an array of decoders to use for decoding messages.
    * @param {Callback<T>} callback - The callback function to be invoked with decoded messages.
    * @param {ProtocolUseOptions} [protocolUseOptions] - Optional settings for using the protocol.
-   * @param {SubscribeOptions} [subscribeOptions=DEFAULT_SUBSCRIBE_OPTIONS] - Options for the subscription.
+   * @param {SubscribeOptions} [subscribeOptions] - Options for the subscription.
    *
    * @returns {Promise<SubscribeResult>} A promise that resolves to an object containing:
    *   - subscription: The created subscription object if successful, or null if failed.
@@ -539,7 +538,7 @@ class FilterSDK extends BaseProtocolSDK implements IFilterSDK {
     decoders: IDecoder<T> | IDecoder<T>[],
     callback: Callback<T>,
     protocolUseOptions?: ProtocolUseOptions,
-    subscribeOptions: SubscribeOptions = DEFAULT_SUBSCRIBE_OPTIONS
+    subscribeOptions?: SubscribeOptions
   ): Promise<SubscribeResult> {
     const uniquePubsubTopics = this.getUniquePubsubTopics(decoders);
 
@@ -653,7 +652,7 @@ class FilterSDK extends BaseProtocolSDK implements IFilterSDK {
   public async subscribeWithUnsubscribe<T extends IDecodedMessage>(
     decoders: IDecoder<T> | IDecoder<T>[],
     callback: Callback<T>,
-    options: SubscribeOptions = DEFAULT_SUBSCRIBE_OPTIONS
+    options?: SubscribeOptions
   ): Promise<Unsubscribe> {
     const uniquePubsubTopics = this.getUniquePubsubTopics<T>(decoders);