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// whatsapp-web.js objects -> plain, stable JSON.
//
// This shape is the "contract" consumed by the formats (table, eml, mbox) and by any
// external integration (hooks, the Maildir bridge). Changing it breaks consumers: adding
// fields is fine, renaming is not.
const iso = (ts) => (ts ? new Date(ts * 1000).toISOString() : null);
// names: (id) => display name | undefined
export function message(m, { names = () => undefined, me } = {}) {
const d = m._data || {};
const chatId = typeof m.id.remote === 'string' ? m.id.remote : m.id.remote?._serialized;
const sender = m.fromMe ? (me?.id ?? m.from) : (m.author || m.from);
const out = {
id: m.id._serialized ?? m.id.$1,
stanzaId: m.id.id,
chatId,
chatName: names(chatId) ?? null,
fromMe: m.fromMe,
from: m.from,
to: m.to,
author: m.author || null,
sender,
senderName: m.fromMe
? (me?.name ?? null)
: (names(sender) || d.notifyName || sender?.split('@')[0] || null),
timestamp: m.timestamp,
date: iso(m.timestamp),
type: m.type,
body: m.body ?? '',
hasMedia: m.hasMedia,
media: m.hasMedia
? { mimetype: d.mimetype ?? null, filename: d.filename ?? null, size: d.size ?? null }
: null,
hasQuotedMsg: m.hasQuotedMsg,
quotedStanzaId: d.quotedStanzaID ?? null,
quotedParticipant: serializedId(d.quotedParticipant),
isForwarded: Boolean(m.isForwarded),
isStarred: Boolean(m.isStarred),
isStatus: Boolean(m.isStatus),
ack: m.ack ?? null,
mentionedIds: (m.mentionedIds || []).map(serializedId),
links: (m.links || []).map((l) => l.link),
};
if (m.location) {
out.location = {
latitude: Number(m.location.latitude),
longitude: Number(m.location.longitude),
name: m.location.name ?? m.location.description ?? null,
address: m.location.address ?? null,
url: m.location.url ?? null,
};
}
if (m.vCards?.length) out.vCards = m.vCards;
if (m.type === 'poll_creation') {
out.poll = { name: m.pollName, options: (m.pollOptions || []).map((o) => o.name ?? o) };
}
return out;
}
function serializedId(v) {
if (v == null) return null;
return typeof v === 'string' ? v : (v._serialized ?? null);
}
export function chat(c, opts = {}) {
const out = {
id: c.id._serialized,
name: c.name || c.id.user,
isGroup: Boolean(c.isGroup),
unreadCount: c.unreadCount ?? 0,
timestamp: c.timestamp ?? null,
date: iso(c.timestamp),
archived: Boolean(c.archived),
pinned: Boolean(c.pinned),
isMuted: Boolean(c.isMuted),
muteExpiration: c.muteExpiration ?? 0,
isReadOnly: Boolean(c.isReadOnly),
lastMessage: c.lastMessage ? message(c.lastMessage, opts) : null,
};
if (c.isGroup && c.groupMetadata) {
out.participantCount = c.groupMetadata.participants?.length ?? null;
}
return out;
}
export function group(c, { names = () => undefined } = {}) {
const md = c.groupMetadata || {};
return {
id: c.id._serialized,
name: c.name,
description: md.desc ?? null,
owner: serializedId(md.owner),
createdAt: md.creation ? iso(md.creation) : null,
announce: Boolean(md.announce),
restrict: Boolean(md.restrict),
participants: (md.participants || []).map((p) => {
const id = serializedId(p.id);
return { id, name: names(id) ?? null, isAdmin: Boolean(p.isAdmin), isSuperAdmin: Boolean(p.isSuperAdmin) };
}),
};
}
export function contact(c) {
return {
id: c.id._serialized,
number: c.number ?? c.id.user,
name: c.name ?? null,
pushname: c.pushname ?? null,
shortName: c.shortName ?? null,
displayName: displayName(c),
isMyContact: Boolean(c.isMyContact),
isBusiness: Boolean(c.isBusiness),
isGroup: Boolean(c.isGroup),
isBlocked: Boolean(c.isBlocked),
};
}
export function displayName(c) {
return c.name || c.pushname || c.shortName || c.verifiedName || c.number || c.id?.user || null;
}
export function reaction(r) {
return {
id: serializedId(r.id),
messageId: serializedId(r.msgId),
chatId: r.msgId?.remote ? serializedId(r.msgId.remote) : null,
senderId: r.senderId,
reaction: r.reaction,
timestamp: r.timestamp,
date: iso(r.timestamp),
};
}
export function groupNotification(n) {
return {
id: serializedId(n.id),
chatId: n.chatId,
type: n.type,
author: n.author,
recipientIds: n.recipientIds,
body: n.body,
timestamp: n.timestamp,
date: iso(n.timestamp),
};
}
export function call(c) {
return {
id: c.id,
from: c.from ?? null,
fromMe: Boolean(c.fromMe),
isVideo: Boolean(c.isVideo),
isGroup: Boolean(c.isGroup),
timestamp: c.timestamp,
date: iso(c.timestamp),
};
}
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