PeerId PeerFromMessage(const MTPmessage &message) {
return message.match([](const MTPDmessageEmpty &) {
return PeerId(0);
}, [](const auto &message) {
auto from_id = message.has_from_id() ? peerFromUser(message.vfrom_id) : 0;
auto to_id = peerFromMTP(message.vto_id);
auto out = message.is_out();
return (out || !peerIsUser(to_id)) ? to_id : from_id;
});
}
HistoryMessage::HistoryMessage(
not_null<History*> history,
const MTPDmessage &data)
: HistoryItem(
history,
data.vid.v,
data.vflags.v,
data.vdate.v,
data.has_from_id() ? data.vfrom_id.v : UserId(0)) {
CreateConfig config;
if (data.has_fwd_from() && data.vfwd_from.type() == mtpc_messageFwdHeader) {
auto &f = data.vfwd_from.c_messageFwdHeader();
config.originalDate = f.vdate.v;
if (f.has_from_id() || f.has_channel_id()) {
config.senderOriginal = f.has_channel_id()
? peerFromChannel(f.vchannel_id)
: peerFromUser(f.vfrom_id);
if (f.has_channel_post()) config.originalId = f.vchannel_post.v;
if (f.has_post_author()) config.authorOriginal = qs(f.vpost_author);
if (f.has_saved_from_peer() && f.has_saved_from_msg_id()) {
config.savedFromPeer = peerFromMTP(f.vsaved_from_peer);
config.savedFromMsgId = f.vsaved_from_msg_id.v;
}
}
}
if (data.has_reply_to_msg_id()) config.replyTo = data.vreply_to_msg_id.v;
if (data.has_via_bot_id()) config.viaBotId = data.vvia_bot_id.v;
if (data.has_views()) config.viewsCount = data.vviews.v;
if (data.has_reply_markup()) config.mtpMarkup = &data.vreply_markup;
if (data.has_edit_date()) config.editDate = data.vedit_date.v;
if (data.has_post_author()) config.author = qs(data.vpost_author);
createComponents(config);
if (data.has_media()) {
setMedia(data.vmedia);
}
auto text = TextUtilities::Clean(qs(data.vmessage));
auto entities = data.has_entities()
? TextUtilities::EntitiesFromMTP(data.ventities.v)
: EntitiesInText();
setText({ text, entities });
if (data.has_grouped_id()) {
setGroupId(MessageGroupId::FromRaw(data.vgrouped_id.v));
}
}
