use pks[]

packages/status-js/src/request-client/request-client.ts

@@ -99,7 +99,9 @@ class RequestClient {
     /** Uncompressed */
     publicKey: string
   ): Promise<CommunityInfo | undefined> => {
-    const communityDescription = await this.fetchCommunityDescription(publicKey)
+    const communityDescription = await (
+      await this.fetchCommunityDescription([publicKey])
+    ).get(publicKey)
 
     if (!communityDescription) {
       return
@@ -113,7 +115,9 @@ class RequestClient {
     publicKey: string,
     uuid: string
   ): Promise<ChannelInfo | undefined> => {
-    const communityDescription = await this.fetchCommunityDescription(publicKey)
+    const communityDescription = await (
+      await this.fetchCommunityDescription([publicKey])
+    ).get(publicKey)
 
     if (!communityDescription) {
       return
@@ -139,17 +143,21 @@ class RequestClient {
     return mapUser(contactCodeAdvertisement, publicKey)
   }
 
-  private fetchCommunityDescription = async (
-    /** Uncompressed */
-    publicKey: string
-  ): Promise<CommunityDescription | undefined> => {
+  public fetchCommunityDescription = async (
+    /** Compressed */
+    publicKeys: string[]
+  ): Promise<Map<string, CommunityDescription>> => {
+    const decoderPromises = publicKeys.map(async publicKey => {
       const contentTopic = idToContentTopic(publicKey)
       const symmetricKey = await generateKeyFromPassword(publicKey)
 
-    let communityDescription: CommunityDescription | undefined = undefined
-    await this.waku.store.queryOrderedCallback(
-      [new SymDecoder(contentTopic, symmetricKey)],
-      wakuMessage => {
+      return new SymDecoder(contentTopic, symmetricKey)
+    })
+
+    const decoders = await Promise.all(decoderPromises)
+
+    const communityDescription: Map<string, CommunityDescription> = new Map()
+    await this.waku.store.queryOrderedCallback(decoders, wakuMessage => {
       // handle
       const message = this.handleWakuMessage(wakuMessage)
 
@@ -178,18 +186,37 @@ class RequestClient {
         return
       }
 
-        if (publicKey !== `0x${compressPublicKey(message.signerPublicKey)}`) {
+      console.log(decodedCommunityDescription)
+
+      const decodedCommunityPublicKey = `0x${compressPublicKey(
+        message.signerPublicKey
+      )}`
+
+      if (!publicKeys.includes(decodedCommunityPublicKey)) {
         return
       }
 
-        if (!communityDescription) {
-          communityDescription = decodedCommunityDescription
+      if (!communityDescription.has(decodedCommunityPublicKey)) {
+        // todo?: ensure mapping back to original pk format if deserialized in this fn
+        communityDescription.set(
+          decodedCommunityPublicKey,
+          decodedCommunityDescription
+        )
       }
 
+      // skip
+      // todo?: skip decoder if community is found; impossible?
+
       // stop
-        return true
+      // todo?: stop when last community; if decoders/pks served in order
+      if (publicKeys.some(publicKey => !communityDescription.has(publicKey))) {
+        return
       }
-    )
+
+      const stop = true
+
+      return stop
+    })
 
     return communityDescription
   }