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Code Issues Releases Wiki Activity

Support story link previews.

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This commit is contained in:
John Preston
2023-06-23 16:04:53 +04:00
parent 22b6f27f7b
commit 1b581a1597
11 changed files with 85 additions and 8 deletions
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51
Telegram/SourceFiles/data/data_session.cpp
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@@ -3215,6 +3215,7 @@ not_null<WebPageData*> Session::processWebpage(const MTPDwebPagePending &data) {
QString(),
QString(),
TextWithEntities(),
FullStoryId(),
nullptr,
nullptr,
WebPageCollage(),
@@ -3269,6 +3270,7 @@ not_null<WebPageData*> Session::webpage(
siteName,
title,
description,
FullStoryId(),
photo,
document,
std::move(collage),
@@ -3321,16 +3323,55 @@ void Session::webpageApplyFields(
}
return nullptr;
};
auto story = (Data::Story*)nullptr;
auto storyId = FullStoryId();
if (const auto attributes = data.vattributes()) {
for (const auto &attribute : attributes->v) {
attribute.match([&](const MTPDwebPageAttributeStory &data) {
storyId = FullStoryId{
peerFromUser(data.vuser_id()),
data.vid().v,
};
if (const auto embed = data.vstory()) {
story = stories().applyFromWebpage(
peerFromUser(data.vuser_id()),
*embed);
} else if (const auto maybe = stories().lookup(storyId)) {
story = *maybe;
} else if (maybe.error() == Data::NoStory::Unknown) {
stories().resolve(storyId, [=] {
if (const auto maybe = stories().lookup(storyId)) {
const auto story = *maybe;
page->document = story->document();
page->photo = story->photo();
page->description = story->caption();
page->type = WebPageType::Story;
notifyWebPageUpdateDelayed(page);
}
});
}
}, [](const auto &) {});
}
}
webpageApplyFields(
page,
ParseWebPageType(data),
(story ? WebPageType::Story : ParseWebPageType(data)),
qs(data.vurl()),
qs(data.vdisplay_url()),
siteName,
qs(data.vtitle().value_or_empty()),
description,
photo ? processPhoto(*photo).get() : nullptr,
document ? processDocument(*document).get() : lookupThemeDocument(),
(story ? story->caption() : description),
storyId,
(story
? story->photo()
: photo
? processPhoto(*photo).get()
: nullptr),
(story
? story->document()
: document
? processDocument(*document).get()
: lookupThemeDocument()),
WebPageCollage(this, data),
data.vduration().value_or_empty(),
qs(data.vauthor().value_or_empty()),
@@ -3345,6 +3386,7 @@ void Session::webpageApplyFields(
const QString &siteName,
const QString &title,
const TextWithEntities &description,
FullStoryId storyId,
PhotoData *photo,
DocumentData *document,
WebPageCollage &&collage,
@@ -3359,6 +3401,7 @@ void Session::webpageApplyFields(
siteName,
title,
description,
storyId,
photo,
document,
std::move(collage),