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Added function to change read status for chat, updated connect

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This commit is contained in:
Adhiraj
2020-09-01 12:13:25 +05:30
parent c5fec0e6a3
commit 218c9bcc18
9 changed files with 222 additions and 111 deletions
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16
src/WAConnection/0.Base.ts
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@@ -309,23 +309,27 @@ export class WAConnection extends EventEmitter {
this.state = 'close'
this.msgCount = 0
this.conn?.removeAllListeners ('close')
this.conn?.close()
this.conn = null
this.phoneConnected = false
this.lastDisconnectReason = reason
this.lastSeen = null
this.endConnection ()
if (reason === 'invalid_session' || reason === 'intentional') {
this.pendingRequests.forEach (({reject}) => reject(new Error('close')))
this.pendingRequests = []
}
this.removePendingCallbacks ()
// reconnecting if the timeout is active for the reconnect loop
this.emit ('close', { reason, isReconnecting })
}
protected removePendingCallbacks () {
protected endConnection () {
this.conn?.removeAllListeners ('close')
this.conn?.close()
this.conn = null
this.lastSeen = null
Object.keys(this.callbacks).forEach(key => {
if (!key.includes('function:')) {
this.log (`cancelling message wait: ${key}`, MessageLogLevel.info)

82
src/WAConnection/3.Connect.ts
View File

@@ -1,5 +1,5 @@
import * as Utils from './Utils'
import { WAMessage, WAChat, MessageLogLevel, WANode, KEEP_ALIVE_INTERVAL_MS, BaileysError, WAConnectOptions, DisconnectReason, UNAUTHORIZED_CODES, WAContact, TimedOutError } from './Constants'
import { WAMessage, WAChat, MessageLogLevel, WANode, KEEP_ALIVE_INTERVAL_MS, BaileysError, WAConnectOptions, DisconnectReason, UNAUTHORIZED_CODES, WAContact, TimedOutError, CancelledError } from './Constants'
import {WAConnection as Base} from './1.Validation'
import Decoder from '../Binary/Decoder'
@@ -53,18 +53,28 @@ export class WAConnection extends Base {
protected async connectInternal (options: WAConnectOptions, delayMs?: number) {
// actual connect
const connect = () => {
const tasks: Promise<void>[] = []
const timeoutMs = options?.timeoutMs || 60*1000
const { ws, cancel } = Utils.openWebSocketConnection (5000, false)
let task = ws
.then (conn => this.conn = conn)
.then (() => this.conn.on('message', data => this.onMessageRecieved(data as any)))
.then (() => (
this.log(`connected to WhatsApp Web server, authenticating via ${reconnectID ? 'reconnect' : 'takeover'}`, MessageLogLevel.info)
))
.then (() => this.authenticate(reconnectID))
.then (() => {
this.conn
.removeAllListeners ('error')
.removeAllListeners('close')
})
let cancelTask: () => void
if (typeof options?.waitForChats === 'undefined' ? true : options?.waitForChats) {
const {waitForChats, cancelChats} = this.receiveChatsAndContacts(true)
const {waitForChats, cancelChats} = this.receiveChatsAndContacts(timeoutMs, true)
tasks.push (waitForChats)
cancellations.push (cancelChats)
task = Promise.all ([task, waitForChats]).then (() => {})
cancelTask = () => { cancelChats(); cancel() }
} else cancelTask = cancel
@@ -74,33 +84,15 @@ export class WAConnection extends Base {
this.lastDisconnectReason !== DisconnectReason.intentional && this.user?.jid
const reconnectID = shouldUseReconnect ? this.user.jid.replace ('@s.whatsapp.net', '@c.us') : null
const promise = Utils.promiseTimeout(timeoutMs, (resolve, reject) => {
ws
.then (conn => this.conn = conn)
.then (() => this.conn.on('message', data => this.onMessageRecieved(data as any)))
.then (() => (
this.log(`connected to WhatsApp Web server, authenticating via ${reconnectID ? 'reconnect' : 'takeover'}`, MessageLogLevel.info)
))
.then (() => this.authenticate(reconnectID))
.then (() => (
this.conn
.removeAllListeners ('error')
.removeAllListeners('close')
))
.then (resolve)
.catch (reject)
})
const promise = Utils.promiseTimeout(timeoutMs, (resolve, reject) => (
task.then (resolve).catch (reject)
))
.catch (err => {
this.removePendingCallbacks ()
this.endConnection ()
throw err
}) as Promise<void>
tasks.push (promise)
return {
promise: Promise.all (tasks),
cancel: cancelTask
}
return { promise, cancel: cancelTask }
}
let promise = Promise.resolve ()
@@ -120,7 +112,6 @@ export class WAConnection extends Base {
.then (() => {
const {promise, cancel} = connect ()
cancellations.push (cancel)
return promise
})
.finally (() => {
@@ -133,7 +124,7 @@ export class WAConnection extends Base {
* Must be called immediately after connect
* @returns [chats, contacts]
*/
protected receiveChatsAndContacts(timeoutMs: number = null, stopAfterMostRecentMessage: boolean=false) {
protected receiveChatsAndContacts(stopAfterMostRecentMessage: boolean=false) {
this.contacts = {}
this.chats.clear ()
@@ -222,23 +213,22 @@ export class WAConnection extends Base {
})
// wait for the chats & contacts to load
const {delay, cancel} = Utils.delayCancellable (timeoutMs)
const waitForChats = Promise.race ([
new Promise (resolve => resolveTask = resolve),
delay.then (() => { throw TimedOutError() })
])
.then (() => (
this.chats
.all ()
.forEach (chat => {
const respectiveContact = this.contacts[chat.jid]
chat.name = respectiveContact?.name || respectiveContact?.notify || chat.name
let cancelChats: () => void
const waitForChats = new Promise ((resolve, reject) => {
resolveTask = resolve
cancelChats = () => reject (CancelledError())
})
))
.finally (deregisterCallbacks)
.then (() => (
this.chats
.all ()
.forEach (chat => {
const respectiveContact = this.contacts[chat.jid]
chat.name = respectiveContact?.name || respectiveContact?.notify || chat.name
})
))
.finally (deregisterCallbacks)
return { waitForChats, cancelChats: cancel }
return { waitForChats, cancelChats }
}
private releasePendingRequests () {
this.pendingRequests.forEach (({resolve}) => resolve()) // send off all pending request

49
src/WAConnection/7.MessagesExtra.ts
View File

@@ -41,16 +41,49 @@ export class WAConnection extends Base {
return info
}
/**
* Read/unread messages of a chat; will mark the entire chat read by default
* Marks a chat as read/unread; updates the chat object too
* @param jid the ID of the person/group whose message you want to mark read
* @param unread unreads the chat, if true
*/
async chatRead (jid: string, type: 'unread' | 'read' = 'read') {
jid = whatsappID (jid)
const chat = this.assertChatGet (jid)
if (type === 'unread') await this.sendReadReceipt (jid, null, -2)
else if (chat.count !== 0) {
let messageID: string
let messages: WAMessage[]
let cursor: any
messages = chat.messages
cursor = messages[messages.length-1]?.key
do {
const m = messages.reverse().find (m => !m.key.fromMe)
if (m) messageID = m.key.id
const obj = await this.loadMessages (jid, 10, cursor)
messages = obj.messages
cursor = obj.cursor
if (messages.length === 0) throw new BaileysError ('no valid message found to read', { status: 404 })
} while (!messageID)
await this.sendReadReceipt (jid, messageID, Math.abs(chat.count))
}
chat.count = type === 'unread' ? -1 : 0
this.emit ('chat-update', {jid, count: chat.count})
}
/**
* Sends a read receipt for a given message;
* does not update the chat do @see chatRead
* @param jid the ID of the person/group whose message you want to mark read
* @param messageID optionally, the message ID
* @param count number of messages to read, set to < 0 to unread a message
*/
async sendReadReceipt(jid: string, messageID?: string, count?: number) {
jid = whatsappID (jid)
const chat = this.chats.get(jid)
count = count || Math.abs(chat?.count || 1)
async sendReadReceipt(jid: string, messageID: string, count: number) {
const attributes = {
jid: jid,
count: count.toString(),
@@ -58,10 +91,6 @@ export class WAConnection extends Base {
owner: messageID ? 'false' : null
}
const read = await this.setQuery ([['read', attributes, null]])
if (chat) {
chat.count = count > 0 ? Math.max(chat.count-count, 0) : -1
this.emit ('chat-update', {jid, count: chat.count})
}
return read
}
/**

22
src/WAConnection/Utils.ts
View File

@@ -88,24 +88,16 @@ export async function promiseTimeout<T>(ms: number, promise: (resolve: (v?: T)=>
if (!ms) return new Promise (promise)
// Create a promise that rejects in <ms> milliseconds
const {delay, cancel} = delayCancellable (ms)
let pReject: (error) => void
let {delay, cancel} = delayCancellable (ms)
const p = new Promise ((resolve, reject) => {
delay
.then(() => reject(TimedOutError()))
.catch (err => reject(err))
promise (resolve, reject)
pReject = reject
})
try {
const content = await Promise.race([
p,
delay.then(() => pReject(TimedOutError()))
])
cancel ()
return content as T
} finally {
cancel ()
}
.finally (cancel)
return p as Promise<T>
}
export const openWebSocketConnection = (timeoutMs: number, retryOnNetworkError: boolean) => {