Disallow revoking dice media in first 24 hours.

Fixes #7745.

Telegram/SourceFiles/data/data_media_types.cpp

@@ -46,7 +46,9 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 namespace Data {
 namespace {
 
-Call ComputeCallData(const MTPDmessageActionPhoneCall &call) {
+constexpr auto kFastRevokeRestriction = 24 * 60 * TimeId(60);
+
+[[nodiscard]] Call ComputeCallData(const MTPDmessageActionPhoneCall &call) {
 	auto result = Call();
 	result.finishReason = [&] {
 		if (const auto reason = call.vreason()) {
@@ -68,7 +70,7 @@ Call ComputeCallData(const MTPDmessageActionPhoneCall &call) {
 	return result;
 }
 
-Invoice ComputeInvoiceData(
+[[nodiscard]] Invoice ComputeInvoiceData(
 		not_null<HistoryItem*> item,
 		const MTPDmessageMediaInvoice &data) {
 	auto result = Invoice();
@@ -84,7 +86,7 @@ Invoice ComputeInvoiceData(
 	return result;
 }
 
-QString WithCaptionDialogsText(
+[[nodiscard]] QString WithCaptionDialogsText(
 		const QString &attachType,
 		const QString &caption) {
 	if (caption.isEmpty()) {
@@ -102,7 +104,7 @@ QString WithCaptionDialogsText(
 		TextUtilities::Clean(caption));
 }
 
-QString WithCaptionNotificationText(
+[[nodiscard]] QString WithCaptionNotificationText(
 		const QString &attachType,
 		const QString &caption) {
 	if (caption.isEmpty()) {
@@ -220,7 +222,7 @@ bool Media::allowsEditMedia() const {
 	return false;
 }
 
-bool Media::allowsRevoke() const {
+bool Media::allowsRevoke(TimeId now) const {
 	return true;
 }
 
@@ -1344,6 +1346,14 @@ int MediaDice::value() const {
 	return _value;
 }
 
+bool MediaDice::allowsRevoke(TimeId now) const {
+	const auto peer = parent()->history()->peer;
+	if (peer->isSelf() || !peer->isUser()) {
+		return true;
+	}
+	return (now >= parent()->date() + kFastRevokeRestriction);
+}
+
 QString MediaDice::notificationText() const {
 	return _emoji;
 }

Telegram/SourceFiles/data/data_media_types.h

@@ -95,7 +95,7 @@ public:
 	virtual bool allowsEdit() const;
 	virtual bool allowsEditCaption() const;
 	virtual bool allowsEditMedia() const;
-	virtual bool allowsRevoke() const;
+	virtual bool allowsRevoke(TimeId now) const;
 	virtual bool forwardedBecomesUnread() const;
 	virtual QString errorTextForForward(not_null<PeerData*> peer) const;
 
@@ -414,6 +414,7 @@ public:
 	[[nodiscard]] QString emoji() const;
 	[[nodiscard]] int value() const;
 
+	bool allowsRevoke(TimeId now) const override;
 	QString notificationText() const override;
 	QString pinnedTextSubstring() const override;
 	TextForMimeData clipboardText() const override;

Telegram/SourceFiles/history/history_item.cpp

@@ -585,13 +585,11 @@ bool HistoryItem::canDeleteForEveryone(TimeId now) const {
 			return false;
 		}
 	}
-	if (!peer->isUser()) {
-		if (!toHistoryMessage()) {
+	if (!peer->isUser() && !toHistoryMessage()) {
+		return false;
+	} else if (const auto media = this->media()) {
+		if (!media->allowsRevoke(now)) {
 			return false;
-		} else if (const auto media = this->media()) {
-			if (!media->allowsRevoke()) {
-				return false;
-			}
 		}
 	}
 	if (!out()) {