feat: track history being stored

This is done because sometimes we receive history after the first connect too, and to ensure the "isLatest" flag is accurate -- we ensure no history was received previously

src/Utils/auth-utils.ts

@@ -121,7 +121,7 @@ export const initAuthCreds = (): AuthenticationCreds => {
 		signedPreKey: signedKeyPair(identityKey, 1),
 		registrationId: generateRegistrationId(),
 		advSecretKey: randomBytes(32).toString('base64'),
-
+		processedHistoryMessages: [],
 		nextPreKeyId: 1,
 		firstUnuploadedPreKeyId: 1,
 		accountSettings: {

src/Utils/history.ts

@@ -22,10 +22,10 @@ export const downloadHistory = async(msg: proto.IHistorySyncNotification) => {
 }
 
 export const processHistoryMessage = (item: proto.IHistorySync, historyCache: Set<string>) => {
-	const isLatest = historyCache.size === 0
 	const messages: proto.IWebMessageInfo[] = []
 	const contacts: Contact[] = []
 	const chats: Chat[] = []
+
 	switch (item.syncType) {
 	case proto.HistorySync.HistorySyncHistorySyncType.INITIAL_BOOTSTRAP:
 	case proto.HistorySync.HistorySyncHistorySyncType.RECENT:
@@ -71,11 +71,13 @@ export const processHistoryMessage = (item: proto.IHistorySync, historyCache: Se
 		break
 	}
 
+	const didProcess = !!(chats.length || messages.length || contacts.length)
+
 	return {
 		chats,
 		contacts,
 		messages,
-		isLatest,
+		didProcess,
 	}
 }
 

src/Utils/process-message.ts

@@ -1,15 +1,14 @@
 import type { Logger } from 'pino'
 import { proto } from '../../WAProto'
-import { AccountSettings, BaileysEventMap, Chat, GroupMetadata, ParticipantAction, SignalKeyStoreWithTransaction, WAMessageStubType } from '../Types'
+import { AuthenticationCreds, BaileysEventMap, Chat, GroupMetadata, ParticipantAction, SignalKeyStoreWithTransaction, WAMessageStubType } from '../Types'
 import { downloadAndProcessHistorySyncNotification, normalizeMessageContent, toNumber } from '../Utils'
 import { areJidsSameUser, jidNormalizedUser } from '../WABinary'
 
 type ProcessMessageContext = {
 	historyCache: Set<string>
 	downloadHistory: boolean
-	meId: string
+	creds: AuthenticationCreds
 	keyStore: SignalKeyStoreWithTransaction
-	accountSettings: AccountSettings
 	logger?: Logger
 	treatCiphertextMessagesAsReal?: boolean
 }
@@ -39,8 +38,10 @@ export const cleanMessage = (message: proto.IWebMessageInfo, meId: string) => {
 
 const processMessage = async(
 	message: proto.IWebMessageInfo,
-	{ downloadHistory, historyCache, meId, keyStore, accountSettings, logger, treatCiphertextMessagesAsReal }: ProcessMessageContext
+	{ downloadHistory, historyCache, creds, keyStore, logger, treatCiphertextMessagesAsReal }: ProcessMessageContext
 ) => {
+	const meId = creds.me!.id
+	const { accountSettings } = creds
 	const map: Partial<BaileysEventMap<any>> = { }
 
 	const chat: Partial<Chat> = { id: jidNormalizedUser(message.key.remoteJid) }
@@ -77,7 +78,8 @@ const processMessage = async(
 			logger?.info({ histNotification, id: message.key.id }, 'got history notification')
 
 			if(downloadHistory) {
-				const { chats, contacts, messages, isLatest } = await downloadAndProcessHistorySyncNotification(histNotification, historyCache)
+				const { chats, contacts, messages, didProcess } = await downloadAndProcessHistorySyncNotification(histNotification, historyCache)
+				const isLatest = historyCache.size === 0 && !creds.processedHistoryMessages?.length
 
 				if(chats.length) {
 					map['chats.set'] = { chats, isLatest }
@@ -90,6 +92,16 @@ const processMessage = async(
 				if(contacts.length) {
 					map['contacts.set'] = { contacts }
 				}
+
+				if(didProcess) {
+					map['creds.update'] = {
+						...(map['creds.update'] || {}),
+						processedHistoryMessages: [
+							...(creds.processedHistoryMessages || []),
+							{ key: message.key, timestamp: message.messageTimestamp }
+						]
+					}
+				}
 			}
 
 			break