Refactor JID creation and fetch chats

- Introduced a new utility function `createJid` to standardize JID creation across the application, replacing the previous method in `ChannelStartupService`.
- Updated multiple services to utilize the new `createJid` function for improved consistency and maintainability.
- Added a `cleanMessageData` method in `ChannelStartupService` to sanitize message objects before processing.
- Updated CHANGELOG to reflect the refactor on chat fetching logic and the introduction of the new JID utility.
This commit is contained in:
Davidson Gomes 2025-01-22 10:16:48 -03:00
parent b0219e5e5a
commit ab5eb80edd
6 changed files with 263 additions and 177 deletions

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@ -9,6 +9,7 @@
* Correction of webhook global
* Fixed send audio with whatsapp cloud api
* Refactor on fetch chats
# 2.2.0 (2024-10-18 10:00)

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@ -7,6 +7,7 @@ import { ChannelStartupService } from '@api/services/channel.service';
import { Events, wa } from '@api/types/wa.types';
import { Chatwoot, ConfigService, Openai } from '@config/env.config';
import { BadRequestException, InternalServerErrorException } from '@exceptions';
import { createJid } from '@utils/createJid';
import { status } from '@utils/renderStatus';
import { isURL } from 'class-validator';
import EventEmitter2 from 'eventemitter2';
@ -57,7 +58,7 @@ export class EvolutionStartupService extends ChannelStartupService {
}
public async profilePicture(number: string) {
const jid = this.createJid(number);
const jid = createJid(number);
return {
wuid: jid,

View File

@ -22,6 +22,7 @@ import { ChannelStartupService } from '@api/services/channel.service';
import { Events, wa } from '@api/types/wa.types';
import { Chatwoot, ConfigService, Database, Openai, S3, WaBusiness } from '@config/env.config';
import { BadRequestException, InternalServerErrorException } from '@exceptions';
import { createJid } from '@utils/createJid';
import { status } from '@utils/renderStatus';
import axios from 'axios';
import { arrayUnique, isURL } from 'class-validator';
@ -88,7 +89,7 @@ export class BusinessStartupService extends ChannelStartupService {
}
public async profilePicture(number: string) {
const jid = this.createJid(number);
const jid = createJid(number);
return {
wuid: jid,
@ -132,9 +133,7 @@ export class BusinessStartupService extends ChannelStartupService {
this.eventHandler(content);
this.phoneNumber = this.createJid(
content.messages ? content.messages[0].from : content.statuses[0]?.recipient_id,
);
this.phoneNumber = createJid(content.messages ? content.messages[0].from : content.statuses[0]?.recipient_id);
} catch (error) {
this.logger.error(error);
throw new InternalServerErrorException(error?.toString());
@ -231,7 +230,7 @@ export class BusinessStartupService extends ChannelStartupService {
}
if (!contact.phones[0]?.wa_id) {
contact.phones[0].wa_id = this.createJid(contact.phones[0].phone);
contact.phones[0].wa_id = createJid(contact.phones[0].phone);
}
result +=
@ -915,7 +914,7 @@ export class BusinessStartupService extends ChannelStartupService {
}
const messageRaw: any = {
key: { fromMe: true, id: messageSent?.messages[0]?.id, remoteJid: this.createJid(number) },
key: { fromMe: true, id: messageSent?.messages[0]?.id, remoteJid: createJid(number) },
message: this.convertMessageToRaw(message, content),
messageType: this.renderMessageType(content.type),
messageTimestamp: (messageSent?.messages[0]?.timestamp as number) || Math.round(new Date().getTime() / 1000),
@ -1274,7 +1273,7 @@ export class BusinessStartupService extends ChannelStartupService {
}
if (!contact.wuid) {
contact.wuid = this.createJid(contact.phoneNumber);
contact.wuid = createJid(contact.phoneNumber);
}
result += `item1.TEL;waid=${contact.wuid}:${contact.phoneNumber}\n` + 'item1.X-ABLabel:Celular\n' + 'END:VCARD';

View File

@ -78,6 +78,7 @@ import ffmpegPath from '@ffmpeg-installer/ffmpeg';
import { Boom } from '@hapi/boom';
import { createId as cuid } from '@paralleldrive/cuid2';
import { Instance } from '@prisma/client';
import { createJid } from '@utils/createJid';
import { makeProxyAgent } from '@utils/makeProxyAgent';
import { getOnWhatsappCache, saveOnWhatsappCache } from '@utils/onWhatsappCache';
import { status } from '@utils/renderStatus';
@ -1323,17 +1324,21 @@ export class BaileysStartupService extends ChannelStartupService {
if (this.localWebhook.enabled) {
if (isMedia && this.localWebhook.webhookBase64) {
const buffer = await downloadMediaMessage(
{ key: received.key, message: received?.message },
'buffer',
{},
{
logger: P({ level: 'error' }) as any,
reuploadRequest: this.client.updateMediaMessage,
},
);
try {
const buffer = await downloadMediaMessage(
{ key: received.key, message: received?.message },
'buffer',
{},
{
logger: P({ level: 'error' }) as any,
reuploadRequest: this.client.updateMediaMessage,
},
);
messageRaw.message.base64 = buffer ? buffer.toString('base64') : undefined;
messageRaw.message.base64 = buffer ? buffer.toString('base64') : undefined;
} catch (error) {
this.logger.error(['Error converting media to base64', error?.message]);
}
}
}
@ -1809,7 +1814,7 @@ export class BaileysStartupService extends ChannelStartupService {
}
public async profilePicture(number: string) {
const jid = this.createJid(number);
const jid = createJid(number);
try {
const profilePictureUrl = await this.client.profilePictureUrl(jid, 'image');
@ -1827,7 +1832,7 @@ export class BaileysStartupService extends ChannelStartupService {
}
public async getStatus(number: string) {
const jid = this.createJid(number);
const jid = createJid(number);
try {
return {
@ -1843,7 +1848,7 @@ export class BaileysStartupService extends ChannelStartupService {
}
public async fetchProfile(instanceName: string, number?: string) {
const jid = number ? this.createJid(number) : this.client?.user?.id;
const jid = number ? createJid(number) : this.client?.user?.id;
const onWhatsapp = (await this.whatsappNumber({ numbers: [jid] }))?.shift();
@ -1899,7 +1904,7 @@ export class BaileysStartupService extends ChannelStartupService {
}
public async offerCall({ number, isVideo, callDuration }: OfferCallDto) {
const jid = this.createJid(number);
const jid = createJid(number);
try {
const call = await this.client.offerCall(jid, isVideo);
@ -2170,7 +2175,7 @@ export class BaileysStartupService extends ChannelStartupService {
mentions = group.participants.map((participant) => participant.id);
} else if (options?.mentioned?.length) {
mentions = options.mentioned.map((mention) => {
const jid = this.createJid(mention);
const jid = createJid(mention);
if (isJidGroup(jid)) {
return null;
}
@ -2292,17 +2297,21 @@ export class BaileysStartupService extends ChannelStartupService {
if (this.localWebhook.enabled) {
if (isMedia && this.localWebhook.webhookBase64) {
const buffer = await downloadMediaMessage(
{ key: messageRaw.key, message: messageRaw?.message },
'buffer',
{},
{
logger: P({ level: 'error' }) as any,
reuploadRequest: this.client.updateMediaMessage,
},
);
try {
const buffer = await downloadMediaMessage(
{ key: messageRaw.key, message: messageRaw?.message },
'buffer',
{},
{
logger: P({ level: 'error' }) as any,
reuploadRequest: this.client.updateMediaMessage,
},
);
messageRaw.message.base64 = buffer ? buffer.toString('base64') : undefined;
messageRaw.message.base64 = buffer ? buffer.toString('base64') : undefined;
} catch (error) {
this.logger.error(['Error converting media to base64', error?.message]);
}
}
}
@ -3240,7 +3249,7 @@ export class BaileysStartupService extends ChannelStartupService {
}
if (!contact.wuid) {
contact.wuid = this.createJid(contact.phoneNumber);
contact.wuid = createJid(contact.phoneNumber);
}
result += `item1.TEL;waid=${contact.wuid}:${contact.phoneNumber}\n` + 'item1.X-ABLabel:Celular\n' + 'END:VCARD';
@ -3290,7 +3299,7 @@ export class BaileysStartupService extends ChannelStartupService {
};
data.numbers.forEach((number) => {
const jid = this.createJid(number);
const jid = createJid(number);
if (isJidGroup(jid)) {
jids.groups.push({ number, jid });
@ -3483,7 +3492,7 @@ export class BaileysStartupService extends ChannelStartupService {
archive: data.archive,
lastMessages: [last_message],
},
this.createJid(number),
createJid(number),
);
return {
@ -3520,7 +3529,7 @@ export class BaileysStartupService extends ChannelStartupService {
markRead: false,
lastMessages: [last_message],
},
this.createJid(number),
createJid(number),
);
return {
@ -3725,7 +3734,7 @@ export class BaileysStartupService extends ChannelStartupService {
public async fetchBusinessProfile(number: string): Promise<NumberBusiness> {
try {
const jid = number ? this.createJid(number) : this.instance.wuid;
const jid = number ? createJid(number) : this.instance.wuid;
const profile = await this.client.getBusinessProfile(jid);
@ -3873,7 +3882,7 @@ export class BaileysStartupService extends ChannelStartupService {
}
public async updateMessage(data: UpdateMessageDto) {
const jid = this.createJid(data.number);
const jid = createJid(data.number);
const options = await this.formatUpdateMessage(data);
@ -4163,7 +4172,7 @@ export class BaileysStartupService extends ChannelStartupService {
const inviteUrl = inviteCode.inviteUrl;
const numbers = id.numbers.map((number) => this.createJid(number));
const numbers = id.numbers.map((number) => createJid(number));
const description = id.description ?? '';
const msg = `${description}\n\n${inviteUrl}`;
@ -4234,7 +4243,7 @@ export class BaileysStartupService extends ChannelStartupService {
public async updateGParticipant(update: GroupUpdateParticipantDto) {
try {
const participants = update.participants.map((p) => this.createJid(p));
const participants = update.participants.map((p) => createJid(p));
const updateParticipants = await this.client.groupParticipantsUpdate(
update.groupJid,
participants,

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@ -12,7 +12,8 @@ import { Events, wa } from '@api/types/wa.types';
import { Auth, Chatwoot, ConfigService, HttpServer } from '@config/env.config';
import { Logger } from '@config/logger.config';
import { NotFoundException } from '@exceptions';
import { Contact, Message } from '@prisma/client';
import { Contact, Message, Prisma } from '@prisma/client';
import { createJid } from '@utils/createJid';
import { WASocket } from 'baileys';
import { isArray } from 'class-validator';
import EventEmitter2 from 'eventemitter2';
@ -487,47 +488,11 @@ export class ChannelStartupService {
}
}
public createJid(number: string): string {
if (number.includes('@g.us') || number.includes('@s.whatsapp.net') || number.includes('@lid')) {
return number;
}
if (number.includes('@broadcast')) {
return number;
}
number = number
?.replace(/\s/g, '')
.replace(/\+/g, '')
.replace(/\(/g, '')
.replace(/\)/g, '')
.split(':')[0]
.split('@')[0];
if (number.includes('-') && number.length >= 24) {
number = number.replace(/[^\d-]/g, '');
return `${number}@g.us`;
}
number = number.replace(/\D/g, '');
if (number.length >= 18) {
number = number.replace(/[^\d-]/g, '');
return `${number}@g.us`;
}
number = this.formatMXOrARNumber(number);
number = this.formatBRNumber(number);
return `${number}@s.whatsapp.net`;
}
public async fetchContacts(query: Query<Contact>) {
const remoteJid = query?.where?.remoteJid
? query?.where?.remoteJid.includes('@')
? query.where?.remoteJid
: this.createJid(query.where?.remoteJid)
: createJid(query.where?.remoteJid)
: null;
const where = {
@ -543,6 +508,64 @@ export class ChannelStartupService {
});
}
public cleanMessageData(message: any) {
if (!message) return message;
const cleanedMessage = { ...message };
const mediaUrl = cleanedMessage.message.mediaUrl;
delete cleanedMessage.message.base64;
if (cleanedMessage.message) {
// Limpa imageMessage
if (cleanedMessage.message.imageMessage) {
cleanedMessage.message.imageMessage = {
caption: cleanedMessage.message.imageMessage.caption,
};
}
// Limpa videoMessage
if (cleanedMessage.message.videoMessage) {
cleanedMessage.message.videoMessage = {
caption: cleanedMessage.message.videoMessage.caption,
};
}
// Limpa audioMessage
if (cleanedMessage.message.audioMessage) {
cleanedMessage.message.audioMessage = {
seconds: cleanedMessage.message.audioMessage.seconds,
};
}
// Limpa stickerMessage
if (cleanedMessage.message.stickerMessage) {
cleanedMessage.message.stickerMessage = {};
}
// Limpa documentMessage
if (cleanedMessage.message.documentMessage) {
cleanedMessage.message.documentMessage = {
caption: cleanedMessage.message.documentMessage.caption,
name: cleanedMessage.message.documentMessage.name,
};
}
// Limpa documentWithCaptionMessage
if (cleanedMessage.message.documentWithCaptionMessage) {
cleanedMessage.message.documentWithCaptionMessage = {
caption: cleanedMessage.message.documentWithCaptionMessage.caption,
name: cleanedMessage.message.documentWithCaptionMessage.name,
};
}
}
if (mediaUrl) cleanedMessage.message.mediaUrl = mediaUrl;
return cleanedMessage;
}
public async fetchMessages(query: Query<Message>) {
const keyFilters = query?.where?.key as {
id?: string;
@ -648,113 +671,95 @@ export class ChannelStartupService {
const remoteJid = query?.where?.remoteJid
? query?.where?.remoteJid.includes('@')
? query.where?.remoteJid
: this.createJid(query.where?.remoteJid)
: createJid(query.where?.remoteJid)
: null;
let results = [];
const where = {
instanceId: this.instanceId,
};
if (!remoteJid) {
results = await this.prismaRepository.$queryRaw`
SELECT
"Chat"."id",
"Chat"."remoteJid",
"Chat"."name",
"Chat"."labels",
"Chat"."createdAt",
"Chat"."updatedAt",
"Contact"."pushName",
"Contact"."profilePicUrl",
"Chat"."unreadMessages",
(ARRAY_AGG("Message"."id" ORDER BY "Message"."messageTimestamp" DESC))[1] AS last_message_id,
(ARRAY_AGG("Message"."key" ORDER BY "Message"."messageTimestamp" DESC))[1] AS last_message_key,
(ARRAY_AGG("Message"."pushName" ORDER BY "Message"."messageTimestamp" DESC))[1] AS last_message_push_name,
(ARRAY_AGG("Message"."participant" ORDER BY "Message"."messageTimestamp" DESC))[1] AS last_message_participant,
(ARRAY_AGG("Message"."messageType" ORDER BY "Message"."messageTimestamp" DESC))[1] AS last_message_message_type,
(ARRAY_AGG("Message"."message" ORDER BY "Message"."messageTimestamp" DESC))[1] AS last_message_message,
(ARRAY_AGG("Message"."contextInfo" ORDER BY "Message"."messageTimestamp" DESC))[1] AS last_message_context_info,
(ARRAY_AGG("Message"."source" ORDER BY "Message"."messageTimestamp" DESC))[1] AS last_message_source,
(ARRAY_AGG("Message"."messageTimestamp" ORDER BY "Message"."messageTimestamp" DESC))[1] AS last_message_message_timestamp,
(ARRAY_AGG("Message"."instanceId" ORDER BY "Message"."messageTimestamp" DESC))[1] AS last_message_instance_id,
(ARRAY_AGG("Message"."sessionId" ORDER BY "Message"."messageTimestamp" DESC))[1] AS last_message_session_id,
(ARRAY_AGG("Message"."status" ORDER BY "Message"."messageTimestamp" DESC))[1] AS last_message_status
FROM "Chat"
LEFT JOIN "Message" ON "Message"."messageType" != 'reactionMessage' and "Message"."key"->>'remoteJid' = "Chat"."remoteJid" AND "Chat"."instanceId" = "Message"."instanceId"
LEFT JOIN "Contact" ON "Chat"."remoteJid" = "Contact"."remoteJid" AND "Chat"."instanceId" = "Contact"."instanceId"
WHERE
"Chat"."instanceId" = ${this.instanceId}
GROUP BY
"Chat"."id",
"Chat"."remoteJid",
"Contact"."id"
ORDER BY last_message_message_timestamp DESC NULLS LAST, "Chat"."updatedAt" DESC;
`;
} else {
results = await this.prismaRepository.$queryRaw`
SELECT
"Chat"."id",
"Chat"."remoteJid",
"Chat"."name",
"Chat"."labels",
"Chat"."createdAt",
"Chat"."updatedAt",
"Contact"."pushName",
"Contact"."profilePicUrl",
"Chat"."unreadMessages",
(ARRAY_AGG("Message"."id" ORDER BY "Message"."messageTimestamp" DESC))[1] AS last_message_id,
(ARRAY_AGG("Message"."key" ORDER BY "Message"."messageTimestamp" DESC))[1] AS last_message_key,
(ARRAY_AGG("Message"."pushName" ORDER BY "Message"."messageTimestamp" DESC))[1] AS last_message_push_name,
(ARRAY_AGG("Message"."participant" ORDER BY "Message"."messageTimestamp" DESC))[1] AS last_message_participant,
(ARRAY_AGG("Message"."messageType" ORDER BY "Message"."messageTimestamp" DESC))[1] AS last_message_message_type,
(ARRAY_AGG("Message"."message" ORDER BY "Message"."messageTimestamp" DESC))[1] AS last_message_message,
(ARRAY_AGG("Message"."contextInfo" ORDER BY "Message"."messageTimestamp" DESC))[1] AS last_message_context_info,
(ARRAY_AGG("Message"."source" ORDER BY "Message"."messageTimestamp" DESC))[1] AS last_message_source,
(ARRAY_AGG("Message"."messageTimestamp" ORDER BY "Message"."messageTimestamp" DESC))[1] AS last_message_message_timestamp,
(ARRAY_AGG("Message"."instanceId" ORDER BY "Message"."messageTimestamp" DESC))[1] AS last_message_instance_id,
(ARRAY_AGG("Message"."sessionId" ORDER BY "Message"."messageTimestamp" DESC))[1] AS last_message_session_id,
(ARRAY_AGG("Message"."status" ORDER BY "Message"."messageTimestamp" DESC))[1] AS last_message_status
FROM "Chat"
LEFT JOIN "Message" ON "Message"."messageType" != 'reactionMessage' and "Message"."key"->>'remoteJid' = "Chat"."remoteJid" AND "Chat"."instanceId" = "Message"."instanceId"
LEFT JOIN "Contact" ON "Chat"."remoteJid" = "Contact"."remoteJid" AND "Chat"."instanceId" = "Contact"."instanceId"
WHERE
"Chat"."instanceId" = ${this.instanceId} AND "Chat"."remoteJid" = ${remoteJid} and "Message"."messageType" != 'reactionMessage'
GROUP BY
"Chat"."id",
"Chat"."remoteJid",
"Contact"."id"
ORDER BY last_message_message_timestamp DESC NULLS LAST, "Chat"."updatedAt" DESC;
`;
if (remoteJid) {
where['remoteJid'] = remoteJid;
}
const results = await this.prismaRepository.$queryRaw`
WITH rankedMessages AS (
SELECT DISTINCT ON ("Contact"."remoteJid")
"Contact"."id",
"Contact"."remoteJid",
"Contact"."pushName",
"Contact"."profilePicUrl",
COALESCE(
to_timestamp("Message"."messageTimestamp"::double precision),
"Contact"."updatedAt"
) as "updatedAt",
"Chat"."createdAt" as "windowStart",
"Chat"."createdAt" + INTERVAL '24 hours' as "windowExpires",
CASE
WHEN "Chat"."createdAt" + INTERVAL '24 hours' > NOW() THEN true
ELSE false
END as "windowActive",
"Message"."id" AS lastMessageId,
"Message"."key" AS lastMessage_key,
"Message"."pushName" AS lastMessagePushName,
"Message"."participant" AS lastMessageParticipant,
"Message"."messageType" AS lastMessageMessageType,
"Message"."message" AS lastMessageMessage,
"Message"."contextInfo" AS lastMessageContextInfo,
"Message"."source" AS lastMessageSource,
"Message"."messageTimestamp" AS lastMessageMessageTimestamp,
"Message"."instanceId" AS lastMessageInstanceId,
"Message"."sessionId" AS lastMessageSessionId,
"Message"."status" AS lastMessageStatus
FROM "Contact"
INNER JOIN "Message" ON "Message"."key"->>'remoteJid' = "Contact"."remoteJid"
LEFT JOIN "Chat" ON "Chat"."remoteJid" = "Contact"."remoteJid"
AND "Chat"."instanceId" = "Contact"."instanceId"
WHERE
"Contact"."instanceId" = ${this.instanceId}
AND "Message"."instanceId" = ${this.instanceId}
${remoteJid ? Prisma.sql`AND "Contact"."remoteJid" = ${remoteJid}` : Prisma.sql``}
ORDER BY
"Contact"."remoteJid",
"Message"."messageTimestamp" DESC
)
SELECT * FROM rankedMessages
ORDER BY updatedAt DESC NULLS LAST;
`;
if (results && isArray(results) && results.length > 0) {
return results.map((chat) => {
const mappedResults = results.map((contact) => {
const lastMessage = contact.lastMessageId
? {
id: contact.lastMessageId,
key: contact.lastMessageKey,
pushName: contact.lastMessagePushName,
participant: contact.lastMessageParticipant,
messageType: contact.lastMessageMessageType,
message: contact.lastMessageMessage,
contextInfo: contact.lastMessageContextInfo,
source: contact.lastMessageSource,
messageTimestamp: contact.lastMessageMessageTimestamp,
instanceId: contact.lastMessageInstanceId,
sessionId: contact.lastMessageSessionId,
status: contact.lastMessageStatus,
}
: undefined;
return {
id: chat.id,
remoteJid: chat.remoteJid,
name: chat.name,
labels: chat.labels,
createdAt: chat.createdAt,
updatedAt: chat.updatedAt,
pushName: chat.pushName,
profilePicUrl: chat.profilePicUrl,
unreadMessages: chat.unreadMessages,
lastMessage: chat.last_message_id
? {
id: chat.last_message_id,
key: chat.last_message_key,
pushName: chat.last_message_push_name,
participant: chat.last_message_participant,
messageType: chat.last_message_message_type,
message: chat.last_message_message,
contextInfo: chat.last_message_context_info,
source: chat.last_message_source,
messageTimestamp: chat.last_message_message_timestamp,
instanceId: chat.last_message_instance_id,
sessionId: chat.last_message_session_id,
status: chat.last_message_status,
}
: undefined,
id: contact.id,
remoteJid: contact.remoteJid,
pushName: contact.pushName,
profilePicUrl: contact.profilePicUrl,
updatedAt: contact.updatedAt,
windowStart: contact.windowStart,
windowExpires: contact.windowExpires,
windowActive: contact.windowActive,
lastMessage: lastMessage ? this.cleanMessageData(lastMessage) : undefined,
};
});
return mappedResults;
}
return [];

71
src/utils/createJid.ts Normal file
View File

@ -0,0 +1,71 @@
// Check if the number is MX or AR
function formatMXOrARNumber(jid: string): string {
const countryCode = jid.substring(0, 2);
if (Number(countryCode) === 52 || Number(countryCode) === 54) {
if (jid.length === 13) {
const number = countryCode + jid.substring(3);
return number;
}
return jid;
}
return jid;
}
// Check if the number is br
function formatBRNumber(jid: string) {
const regexp = new RegExp(/^(\d{2})(\d{2})\d{1}(\d{8})$/);
if (regexp.test(jid)) {
const match = regexp.exec(jid);
if (match && match[1] === '55') {
const joker = Number.parseInt(match[3][0]);
const ddd = Number.parseInt(match[2]);
if (joker < 7 || ddd < 31) {
return match[0];
}
return match[1] + match[2] + match[3];
}
return jid;
} else {
return jid;
}
}
export function createJid(number: string): string {
number = number.replace(/:\d+/, '');
if (number.includes('@g.us') || number.includes('@s.whatsapp.net') || number.includes('@lid')) {
return number;
}
if (number.includes('@broadcast')) {
return number;
}
number = number
?.replace(/\s/g, '')
.replace(/\+/g, '')
.replace(/\(/g, '')
.replace(/\)/g, '')
.split(':')[0]
.split('@')[0];
if (number.includes('-') && number.length >= 24) {
number = number.replace(/[^\d-]/g, '');
return `${number}@g.us`;
}
number = number.replace(/\D/g, '');
if (number.length >= 18) {
number = number.replace(/[^\d-]/g, '');
return `${number}@g.us`;
}
number = formatMXOrARNumber(number);
number = formatBRNumber(number);
return `${number}@s.whatsapp.net`;
}