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Code Issues Releases Wiki Activity

Generate correct links to replies section.

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This commit is contained in:
John Preston
2020-09-22 18:28:49 +03:00
parent 889139f31f
commit 891b4a91a3
6 changed files with 92 additions and 18 deletions
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56
Telegram/SourceFiles/apiwrap.cpp
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@@ -683,17 +683,57 @@ void ApiWrap::finalizeMessageDataRequest(
}
}
QString ApiWrap::exportDirectMessageLink(not_null<HistoryItem*> item) {
QString ApiWrap::exportDirectMessageLink(
not_null<HistoryItem*> item,
bool inRepliesContext) {
Expects(item->history()->peer->isChannel());
const auto itemId = item->fullId();
const auto channel = item->history()->peer->asChannel();
const auto fallback = [&] {
const auto base = channel->hasUsername()
? channel->username
: "c/" + QString::number(channel->bareId());
const auto query = base + '/' + QString::number(item->id);
if (channel->hasUsername() && !channel->isMegagroup()) {
auto linkChannel = channel;
auto linkItemId = item->id;
auto linkCommentId = 0;
auto linkThreadId = 0;
if (inRepliesContext) {
if (const auto rootId = item->replyToTop()) {
const auto root = item->history()->owner().message(
channel->bareId(),
rootId);
const auto sender = root
? root->discussionPostOriginalSender()
: nullptr;
if (sender && sender->hasUsername()) {
// Comment to a public channel.
const auto forwarded = root->Get<HistoryMessageForwarded>();
linkItemId = forwarded->savedFromMsgId;
if (linkItemId) {
linkChannel = sender;
linkCommentId = item->id;
} else {
linkItemId = item->id;
}
} else {
// Reply in a thread, maybe comment in a private channel.
linkThreadId = rootId;
}
}
}
const auto base = linkChannel->hasUsername()
? linkChannel->username
: "c/" + QString::number(linkChannel->bareId());
const auto query = base
+ '/'
+ QString::number(linkItemId)
+ (linkCommentId
? "?comment=" + QString::number(linkCommentId)
: linkThreadId
? "?thread=" + QString::number(linkThreadId)
: "");
if (linkChannel->hasUsername()
&& !linkChannel->isMegagroup()
&& !linkCommentId
&& !linkThreadId) {
if (const auto media = item->media()) {
if (const auto document = media->document()) {
if (document->isVideoMessage()) {
@@ -709,7 +749,9 @@ QString ApiWrap::exportDirectMessageLink(not_null<HistoryItem*> item) {
? i->second
: fallback();
request(MTPchannels_ExportMessageLink(
MTP_flags(0),
MTP_flags(inRepliesContext
? MTPchannels_ExportMessageLink::Flag::f_thread
: MTPchannels_ExportMessageLink::Flag(0)),
channel->inputChannel,
MTP_int(item->id)
)).done([=](const MTPExportedMessageLink &result) {