Fix albums layout and editing in feed.

Telegram/SourceFiles/app.cpp

@@ -1274,11 +1274,6 @@ namespace {
 			}
 		}
 		Auth().notifications().clearFromItem(item);
-		if (Global::started()
-			&& !App::quitting()
-			&& AuthSession::Exists()) {
-			Auth().data().notifyItemRemoved(item);
-		}
 	}
 
 	void historyUpdateDependent(not_null<HistoryItem*> item) {

Telegram/SourceFiles/data/data_groups.cpp

@@ -36,7 +36,7 @@ void Groups::registerMessage(not_null<HistoryItem*> item) {
 	}
 }
 
-void Groups::unregisterMessage(not_null<HistoryItem*> item) {
+void Groups::unregisterMessage(not_null<const HistoryItem*> item) {
 	const auto groupId = item->groupId();
 	if (!groupId) {
 		return;
@@ -115,7 +115,13 @@ const Group *Groups::find(not_null<HistoryItem*> item) const {
 		return nullptr;
 	}
 	const auto i = _groups.find(groupId);
-	return (i != _groups.end()) ? &i->second : nullptr;
+	if (i != _groups.end()) {
+		const auto &result = i->second;
+		if (result.items.size() > 1) {
+			return &result;
+		}
+	}
+	return nullptr;
 }
 
 void Groups::refreshViews(const HistoryItemsList &items) {

Telegram/SourceFiles/data/data_groups.h

@@ -24,7 +24,7 @@ public:
 
 	bool isGrouped(not_null<HistoryItem*> item) const;
 	void registerMessage(not_null<HistoryItem*> item);
-	void unregisterMessage(not_null<HistoryItem*> item);
+	void unregisterMessage(not_null<const HistoryItem*> item);
 	void refreshMessage(not_null<HistoryItem*> item);
 
 	const Group *find(not_null<HistoryItem*> item) const;

Telegram/SourceFiles/data/data_session.cpp

@@ -235,6 +235,7 @@ rpl::producer<not_null<const HistoryItem*>> Session::itemPlayInlineRequest() con
 
 void Session::notifyItemRemoved(not_null<const HistoryItem*> item) {
 	_itemRemoved.fire_copy(item);
+	groups().unregisterMessage(item);
 }
 
 rpl::producer<not_null<const HistoryItem*>> Session::itemRemoved() const {

Telegram/SourceFiles/history/history_inner_widget.cpp

@@ -2789,7 +2789,7 @@ bool HistoryInner::hasPendingResizedItems() const {
 void HistoryInner::deleteAsGroup(FullMsgId itemId) {
 	if (const auto item = App::histItemById(itemId)) {
 		const auto group = Auth().data().groups().find(item);
-		if (!group || group->items.size() < 2) {
+		if (!group) {
 			return deleteItem(item);
 		}
 		Ui::show(Box<DeleteMessagesBox>(

Telegram/SourceFiles/history/history_item.cpp

@@ -26,6 +26,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "storage/file_upload.h"
 #include "storage/storage_facade.h"
 #include "storage/storage_shared_media.h"
+#include "storage/storage_feed_messages.h"
 #include "auth_session.h"
 #include "apiwrap.h"
 #include "media/media_audio.h"
@@ -320,6 +321,13 @@ void HistoryItem::indexAsNewItem() {
 				types,
 				id));
 		}
+		if (const auto channel = history()->peer->asChannel()) {
+			if (const auto feed = channel->feed()) {
+				Auth().storage().add(Storage::FeedMessagesAddNew(
+					feed->id(),
+					position()));
+			}
+		}
 	}
 }
 
@@ -743,7 +751,7 @@ void HistoryItem::drawInDialog(
 }
 
 HistoryItem::~HistoryItem() {
-	Auth().data().groups().unregisterMessage(this);
+	Auth().data().notifyItemRemoved(this);
 	App::historyUnregItem(this);
 	if (id < 0 && !App::quitting()) {
 		Auth().uploader().cancel(fullId());

Telegram/SourceFiles/history/view/history_view_element.cpp

@@ -168,7 +168,9 @@ void Element::refreshMedia() {
 				_media = std::make_unique<HistoryGroupedMedia>(
 					this,
 					group->items);
-				Auth().data().requestViewResize(this);
+				if (!pendingResize()) {
+					Auth().data().requestViewResize(this);
+				}
 			}
 			return;
 		}

Telegram/SourceFiles/history/view/history_view_list_widget.cpp

@@ -247,6 +247,10 @@ ListWidget::ListWidget(
 			}
 		}
 	}, lifetime());
+	Auth().data().itemRemoved(
+	) | rpl::start_with_next(
+		[this](auto item) { itemRemoved(item); },
+		lifetime());
 	subscribe(Auth().data().queryItemVisibility(), [this](const Data::Session::ItemVisibilityQuery &query) {
 		if (const auto view = viewForItem(query.item)) {
 			const auto top = itemTop(view);
@@ -1421,7 +1425,44 @@ void ListWidget::repaintItem(const Element *view) {
 }
 
 void ListWidget::refreshItem(not_null<const Element*> view) {
-	// #TODO
+	const auto i = ranges::find(_items, view);
+	const auto index = i - begin(_items);
+	if (index < int(_items.size())) {
+		const auto item = view->data();
+		_views.erase(item);
+		const auto [i, ok] = _views.emplace(
+			item,
+			item->createView(_delegate));
+		const auto was = view;
+		const auto now = i->second.get();
+		_items[index] = now;
+
+		viewReplaced(view, i->second.get());
+
+		updateItemsGeometry();
+	}
+}
+
+void ListWidget::viewReplaced(not_null<const Element*> was, Element *now) {
+	if (_visibleTopItem == was) _visibleTopItem = now;
+	if (_scrollDateLastItem == was) _scrollDateLastItem = now;
+	if (_mouseActionItem == was) _mouseActionItem = now;
+	if (_selectedItem == was) _selectedItem = now;
+}
+
+void ListWidget::itemRemoved(not_null<const HistoryItem*> item) {
+	const auto i = _views.find(item);
+	if (i == end(_views)) {
+		return;
+	}
+	const auto view = i->second.get();
+	_items.erase(
+		ranges::remove(_items, view, [](auto view) { return view.get(); }),
+		end(_items));
+	viewReplaced(view, nullptr);
+	_views.erase(i);
+
+	updateItemsGeometry();
 }
 
 QPoint ListWidget::mapPointToItem(

Telegram/SourceFiles/history/view/history_view_list_widget.h

@@ -156,6 +156,7 @@ private:
 	int itemTop(not_null<const Element*> view) const;
 	void repaintItem(const Element *view);
 	void refreshItem(not_null<const Element*> view);
+	void itemRemoved(not_null<const HistoryItem*> item);
 	QPoint mapPointToItem(QPoint point, const Element *view) const;
 
 	void showContextMenu(QContextMenuEvent *e, bool showFromTouch = false);
@@ -177,6 +178,7 @@ private:
 	not_null<Element*> findItemByY(int y) const;
 	Element *strictFindItemByY(int y) const;
 	int findNearestItem(Data::MessagePosition position) const;
+	void viewReplaced(not_null<const Element*> was, Element *now);
 
 	void checkMoveToOtherViewer();
 	void updateVisibleTopItem();

Telegram/SourceFiles/history/view/history_view_message.cpp

@@ -1552,9 +1552,7 @@ int Message::resizeContentGetHeight(int newWidth) {
 	accumulate_min(contentWidth, maxWidth());
 	accumulate_min(contentWidth, st::msgMaxWidth);
 	if (mediaDisplayed) {
-		media->resizeGetHeight(bubble
-			? std::min(contentWidth, maxWidth())
-			: contentWidth);
+		media->resizeGetHeight(contentWidth);
 		if (media->width() < contentWidth) {
 			const auto textualWidth = plainMaxWidth();
 			if (media->width() < textualWidth) {
@@ -1577,7 +1575,6 @@ int Message::resizeContentGetHeight(int newWidth) {
 
 		if (contentWidth == maxWidth()) {
 			if (mediaDisplayed) {
-				media->resizeGetHeight(contentWidth);
 				if (entry) {
 					newHeight += entry->resizeGetHeight(contentWidth);
 				}
@@ -1606,7 +1603,7 @@ int Message::resizeContentGetHeight(int newWidth) {
 				if (entry) newHeight += st::mediaInBubbleSkip;
 			}
 			if (mediaDisplayed) {
-				newHeight += media->resizeGetHeight(contentWidth);
+				newHeight += media->height();
 				if (entry) {
 					newHeight += entry->resizeGetHeight(contentWidth);
 				}
@@ -1632,8 +1629,8 @@ int Message::resizeContentGetHeight(int newWidth) {
 			reply->resize(contentWidth - st::msgPadding.left() - st::msgPadding.right());
 			newHeight += st::msgReplyPadding.top() + st::msgReplyBarSize.height() + st::msgReplyPadding.bottom();
 		}
-	} else if (media && media->isDisplayed()) {
-		newHeight = media->resizeGetHeight(contentWidth);
+	} else if (mediaDisplayed) {
+		newHeight = media->height();
 	} else {
 		newHeight = 0;
 	}