From 017535cf7bcc3e52b93a126fdbdc1e1900037b85 Mon Sep 17 00:00:00 2001
From: John Preston <johnprestonmail@gmail.com>
Date: Tue, 7 Jan 2025 11:07:49 +0400
Subject: [PATCH] Handle t.me/nft/slug links.

---
 .../SourceFiles/core/local_url_handlers.cpp   | 60 +++++++++++++++++++
 Telegram/SourceFiles/data/data_credits.h      |  1 +
 .../settings/settings_credits_graphics.cpp    | 25 ++++++++
 .../settings/settings_credits_graphics.h      |  5 ++
 4 files changed, 91 insertions(+)

diff --git a/Telegram/SourceFiles/core/local_url_handlers.cpp b/Telegram/SourceFiles/core/local_url_handlers.cpp
index fa45db87b..bdeb03614 100644
--- a/Telegram/SourceFiles/core/local_url_handlers.cpp
+++ b/Telegram/SourceFiles/core/local_url_handlers.cpp
@@ -1344,6 +1344,59 @@ bool ResolveChatLink(
 	return true;
 }
 
+bool ResolveUniqueGift(
+		Window::SessionController *controller,
+		const Match &match,
+		const QVariant &context) {
+	if (!controller) {
+		return false;
+	}
+	const auto slug = match->captured(1);
+	if (slug.isEmpty()) {
+		return false;
+	}
+	struct Request {
+		base::weak_ptr<Window::SessionController> weak;
+		QString slug;
+		mtpRequestId id = 0;
+	};
+	static auto request = Request();
+	if (request.weak.get() == controller && request.slug == slug) {
+		return true;
+	} else if (const auto strong = request.weak.get()) {
+		strong->session().api().request(request.id).cancel();
+	}
+	const auto weak = request.weak = controller;
+	request.slug = slug;
+	const auto clear = [slug](not_null<Window::SessionController*> window) {
+		if (request.weak.get() == window && request.slug == slug) {
+			request = {};
+		}
+	};
+	request.id = controller->session().api().request(
+		MTPpayments_GetUniqueStarGift(MTP_string(slug))
+	).done([=](const MTPpayments_UniqueStarGift &result) {
+		if (const auto strong = weak.get()) {
+			clear(strong);
+
+			const auto &data = result.data();
+			const auto session = &strong->session();
+			session->data().processUsers(data.vusers());
+			if (const auto gift = Api::FromTL(session, data.vgift())) {
+				using namespace ::Settings;
+				strong->show(Box(GlobalStarGiftBox, strong, *gift));
+			}
+		}
+	}).fail([=](const MTP::Error &error) {
+		if (const auto strong = weak.get()) {
+			clear(strong);
+
+			strong->showToast(u"Error: "_q + error.type());
+		}
+	}).send();
+	return true;
+}
+
 } // namespace
 
 const std::vector<LocalUrlHandler> &LocalUrlHandlers() {
@@ -1436,6 +1489,10 @@ const std::vector<LocalUrlHandler> &LocalUrlHandlers() {
 			u"^stars_topup/?\\?(.+)(#|$)"_q,
 			ResolveTopUp
 		},
+		{
+			u"^nft/?\\?slug=([a-zA-Z0-9\\.\\_\\-]+)(&|$)"_q,
+			ResolveUniqueGift
+		},
 		{
 			u"^([^\\?]+)(\\?|#|$)"_q,
 			HandleUnknown
@@ -1585,6 +1642,9 @@ QString TryConvertUrlToLocal(QString url) {
 		} else if (const auto chatlinkMatch = regex_match(u"^m/([a-zA-Z0-9\\.\\_\\-]+)(\\?|$)"_q, query, matchOptions)) {
 			const auto slug = chatlinkMatch->captured(1);
 			return u"tg://message?slug="_q + slug;
+		} else if (const auto nftMatch = regex_match(u"^nft/([a-zA-Z0-9\\.\\_\\-]+)(\\?|$)"_q, query, matchOptions)) {
+			const auto slug = nftMatch->captured(1);
+			return u"tg://nft?slug="_q + slug;
 		} else if (const auto privateMatch = regex_match(u"^"
 			"c/(\\-?\\d+)"
 			"("
diff --git a/Telegram/SourceFiles/data/data_credits.h b/Telegram/SourceFiles/data/data_credits.h
index bf25cde0e..6bdf5563b 100644
--- a/Telegram/SourceFiles/data/data_credits.h
+++ b/Telegram/SourceFiles/data/data_credits.h
@@ -89,6 +89,7 @@ struct CreditsHistoryEntry final {
 	bool giftUpgraded : 1 = false;
 	bool savedToProfile : 1 = false;
 	bool fromGiftsList : 1 = false;
+	bool fromGiftSlug : 1 = false;
 	bool soldOutInfo : 1 = false;
 	bool canUpgradeGift : 1 = false;
 	bool hasGiftComment : 1 = false;
diff --git a/Telegram/SourceFiles/settings/settings_credits_graphics.cpp b/Telegram/SourceFiles/settings/settings_credits_graphics.cpp
index fa9396c54..b6a3acfd3 100644
--- a/Telegram/SourceFiles/settings/settings_credits_graphics.cpp
+++ b/Telegram/SourceFiles/settings/settings_credits_graphics.cpp
@@ -1689,6 +1689,31 @@ void CreditsPrizeBox(
 		Data::SubscriptionEntry());
 }
 
+void GlobalStarGiftBox(
+		not_null<Ui::GenericBox*> box,
+		not_null<Window::SessionController*> controller,
+		const Data::StarGift &data) {
+	const auto ownerId = data.unique ? data.unique->ownerId.value : 0;
+	Settings::ReceiptCreditsBox(
+		box,
+		controller,
+		Data::CreditsHistoryEntry{
+			.credits = StarsAmount(data.stars),
+			.bareGiftStickerId = data.document->id,
+			.bareGiftOwnerId = ownerId,
+			.stargiftId = data.id,
+			.uniqueGift = data.unique,
+			.peerType = Data::CreditsHistoryEntry::PeerType::Peer,
+			.limitedCount = data.limitedCount,
+			.limitedLeft = data.limitedLeft,
+			.stargift = true,
+			.fromGiftSlug = true,
+			.in = (ownerId == controller->session().userPeerId().value),
+			.gift = true,
+		},
+		Data::SubscriptionEntry());
+}
+
 void UserStarGiftBox(
 		not_null<Ui::GenericBox*> box,
 		not_null<Window::SessionController*> controller,
diff --git a/Telegram/SourceFiles/settings/settings_credits_graphics.h b/Telegram/SourceFiles/settings/settings_credits_graphics.h
index 3d042a082..6893fa2e0 100644
--- a/Telegram/SourceFiles/settings/settings_credits_graphics.h
+++ b/Telegram/SourceFiles/settings/settings_credits_graphics.h
@@ -19,6 +19,7 @@ struct SubscriptionEntry;
 struct GiftCode;
 struct CreditTopupOption;
 struct UserStarGift;
+struct StarGift;
 } // namespace Data
 
 namespace Main {
@@ -97,6 +98,10 @@ void CreditsPrizeBox(
 	not_null<Window::SessionController*> controller,
 	const Data::GiftCode &data,
 	TimeId date);
+void GlobalStarGiftBox(
+	not_null<Ui::GenericBox*> box,
+	not_null<Window::SessionController*> controller,
+	const Data::StarGift &data);
 void UserStarGiftBox(
 	not_null<Ui::GenericBox*> box,
 	not_null<Window::SessionController*> controller,