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feat(chatwoot): capture ad-referral metadata from WhatsApp ads #2683

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508f075
feat(chatwoot): capture ad-referral metadata from WhatsApp ads and ad…
edneymatias Aug 11, 2026
9439537
fix(chatwoot): keep ad-referral messages flowing when thumbnail fetch…
edneymatias Aug 11, 2026
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93 changes: 75 additions & 18 deletions src/api/integrations/chatbot/chatwoot/services/chatwoot.service.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -1057,6 +1057,7 @@ export class ChatwootService {
messageBody?: any,
sourceId?: string,
quotedMsg?: MessageModel,
referral?: Record<string, string>,
) {
if (sourceId && this.isImportHistoryAvailable()) {
const messageAlreadySaved = await chatwootImport.getExistingSourceIds([sourceId], conversationId);
Expand All @@ -1079,17 +1080,24 @@ export class ChatwootService {

const sourceReplyId = quotedMsg?.chatwootMessageId || null;

let contentAttributes: Record<string, unknown> = {};

if (messageBody && instance) {
const replyToIds = await this.getReplyToIds(messageBody, instance);

if (replyToIds.in_reply_to || replyToIds.in_reply_to_external_id) {
const content = JSON.stringify({
...replyToIds,
});
data.append('content_attributes', content);
contentAttributes = { ...contentAttributes, ...replyToIds };
}
}

if (referral) {
contentAttributes = { ...contentAttributes, referral };
}

if (Object.keys(contentAttributes).length > 0) {
data.append('content_attributes', JSON.stringify(contentAttributes));
}

if (sourceReplyId) {
data.append('source_reply_id', sourceReplyId.toString());
}
Expand Down Expand Up @@ -1727,21 +1735,55 @@ export class ChatwootService {
body: string;
thumbnailUrl: string;
sourceUrl: string;
sourceId?: string;
sourceType?: string;
mediaType?: string;
mediaUrl?: string;
}

const externalAdReply =
msg.extendedTextMessage?.contextInfo?.externalAdReply ||
msg.contextInfo?.externalAdReply ||
msg.message?.extendedTextMessage?.contextInfo?.externalAdReply ||
msg.message?.contextInfo?.externalAdReply;

const adsMessage: AdsMessage | undefined = {
title: msg.extendedTextMessage?.contextInfo?.externalAdReply?.title || msg.contextInfo?.externalAdReply?.title,
body: msg.extendedTextMessage?.contextInfo?.externalAdReply?.body || msg.contextInfo?.externalAdReply?.body,
thumbnailUrl:
msg.extendedTextMessage?.contextInfo?.externalAdReply?.thumbnailUrl ||
msg.contextInfo?.externalAdReply?.thumbnailUrl,
sourceUrl:
msg.extendedTextMessage?.contextInfo?.externalAdReply?.sourceUrl || msg.contextInfo?.externalAdReply?.sourceUrl,
title: externalAdReply?.title,
body: externalAdReply?.body,
thumbnailUrl: externalAdReply?.thumbnailUrl,
sourceUrl: externalAdReply?.sourceUrl,
sourceId: externalAdReply?.sourceId,
sourceType: externalAdReply?.sourceType,
mediaType: externalAdReply?.mediaType,
mediaUrl: externalAdReply?.mediaUrl,
};

return adsMessage;
}

private buildReferralAttributes(adsMessage: {
title?: string;
body?: string;
thumbnailUrl?: string;
sourceUrl?: string;
sourceId?: string;
sourceType?: string;
mediaType?: string;
mediaUrl?: string;
}) {
const referral: Record<string, string> = {};

if (adsMessage.sourceId) referral.source_id = adsMessage.sourceId;
if (adsMessage.sourceType) referral.source_type = adsMessage.sourceType;
if (adsMessage.sourceUrl) referral.source_url = adsMessage.sourceUrl;
if (adsMessage.title) referral.headline = adsMessage.title;
if (adsMessage.body) referral.body = adsMessage.body;
if (adsMessage.mediaType) referral.media_type = adsMessage.mediaType;
if (adsMessage.thumbnailUrl) referral.image_url = adsMessage.thumbnailUrl;

return Object.keys(referral).length > 0 ? referral : undefined;
}

private getReactionMessage(msg: any) {
interface ReactionMessage {
key: {
Expand Down Expand Up @@ -2212,7 +2254,13 @@ export class ChatwootService {

const isAdsMessage = (adsMessage && adsMessage.title) || adsMessage.body || adsMessage.thumbnailUrl;
if (isAdsMessage) {
const imgBuffer = await axios.get(adsMessage.thumbnailUrl, { responseType: 'arraybuffer' });
let imgBuffer;
try {
imgBuffer = await axios.get(adsMessage.thumbnailUrl, { responseType: 'arraybuffer' });
} catch (error) {
this.logger.warn(`Failed to download ads thumbnail: ${error?.message || error}`);
return;
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}

const extension = mimeTypes.extension(imgBuffer.headers['content-type']);
const mimeType = extension && mimeTypes.lookup(extension);
Expand All @@ -2226,12 +2274,19 @@ export class ChatwootService {
const nameFile = `${random}.${mimeTypes.extension(mimeType)}`;
const fileData = Buffer.from(imgBuffer.data, 'binary');

const img = await Jimp.read(fileData);
await img.cover({
w: 320,
h: 180,
});
const processedBuffer = await img.getBuffer(JimpMime.png);
let processedBuffer: Buffer = fileData;
try {
const img = await Jimp.read(fileData);
await img.cover({
w: 320,
h: 180,
});
processedBuffer = await img.getBuffer(JimpMime.png);
} catch (error) {
this.logger.warn(
`Failed to process ads thumbnail with Jimp, sending raw image: ${error?.message || error}`,
);
}

const fileStream = new Readable();
fileStream._read = () => {}; // _read is required but you can noop it
Expand All @@ -2256,6 +2311,8 @@ export class ChatwootService {
instance,
body,
'WAID:' + body.key.id,
quotedMsg,
this.buildReferralAttributes(adsMessage),
);

if (!send) {
Expand Down