void HistoryItem::addLogEntryOriginal(
WebPageId localId,
const QString &label,
const TextWithEntities &content) {
Expects(isLogEntry());
AddComponents(HistoryMessageLogEntryOriginal::Bit());
Get<HistoryMessageLogEntryOriginal>()->page = _history->owner().webpage(
localId,
label,
content);
}
bool HistoryItem::canDelete() const {
if (isLogEntry() || (!IsServerMsgId(id) && serviceMsg())) {
return false;
}
auto channel = _history->peer->asChannel();
if (!channel) {
return !isGroupMigrate();
}
if (id == 1) {
return false;
}
if (channel->canDeleteMessages()) {
return true;
}
if (out() && toHistoryMessage()) {
return isPost() ? channel->canPublish() : true;
}
return false;
}
void HistoryItem::destroy() {
if (isLogEntry()) {
Assert(!mainView());
} else {
// All this must be done for all items manually in History::clear()!
eraseFromUnreadMentions();
if (IsServerMsgId(id)) {
if (const auto types = sharedMediaTypes()) {
_history->session().storage().remove(Storage::SharedMediaRemoveOne(
_history->peer->id,
types,
id));
}
} else {
_history->session().api().cancelLocalItem(this);
}
_history->itemRemoved(this);
}
delete this;
}
bool HistoryMessage::allowsForward() const {
if (id < 0 || isLogEntry()) {
return false;
}
return !_media || _media->allowsForward();
}
