Respect correct min-level for colors.

Telegram/SourceFiles/api/api_peer_colors.cpp

@@ -8,6 +8,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "api/api_peer_colors.h"
 
 #include "apiwrap.h"
+#include "data/data_peer.h"
 #include "ui/chat/chat_style.h"
 
 namespace Api {
@@ -62,6 +63,16 @@ auto PeerColors::indicesValue() const
 	}));
 }
 
+int PeerColors::requiredLevelFor(PeerId channel, uint8 index) const {
+	if (Data::DecideColorIndex(channel) == index) {
+		return 0;
+	} else if (const auto i = _requiredLevels.find(index)
+		; i != end(_requiredLevels)) {
+		return i->second;
+	}
+	return 1;
+}
+
 void PeerColors::apply(const MTPDhelp_peerColors &data) {
 	auto suggested = std::vector<uint8>();
 	auto colors = std::make_shared<
@@ -89,6 +100,7 @@ void PeerColors::apply(const MTPDhelp_peerColors &data) {
 	};
 
 	const auto &list = data.vcolors().v;
+	_requiredLevels.clear();
 	suggested.reserve(list.size());
 	for (const auto &color : list) {
 		const auto &data = color.data();
@@ -98,6 +110,9 @@ void PeerColors::apply(const MTPDhelp_peerColors &data) {
 			continue;
 		}
 		const auto colorIndex = uint8(colorIndexBare);
+		if (const auto min = data.vchannel_min_level()) {
+			_requiredLevels[colorIndex] = min->v;
+		}
 		if (!data.is_hidden()) {
 			suggested.push_back(colorIndex);
 		}

Telegram/SourceFiles/api/api_peer_colors.h

@@ -28,6 +28,10 @@ public:
 	[[nodiscard]] auto indicesValue() const
 		-> rpl::producer<Ui::ColorIndicesCompressed>;
 
+	[[nodiscard]] int requiredLevelFor(
+		PeerId channel,
+		uint8 index) const;
+
 private:
 	void request();
 	void apply(const MTPDhelp_peerColors &data);
@@ -38,6 +42,7 @@ private:
 	mtpRequestId _requestId = 0;
 	base::Timer _timer;
 	rpl::variable<std::vector<uint8>> _suggested;
+	base::flat_map<uint8, int> _requiredLevels;
 	rpl::event_stream<> _colorIndicesChanged;
 	std::unique_ptr<Ui::ColorIndicesCompressed> _colorIndicesCurrent;
 

Telegram/SourceFiles/api/api_statistics.cpp

@@ -612,6 +612,7 @@ rpl::producer<rpl::no_value, QString> Boosts::request() {
 			_peer->input
 		)).done([=](const MTPpremium_BoostsStatus &result) {
 			const auto &data = result.data();
+			channel->updateLevelHint(data.vlevel().v);
 			const auto hasPremium = !!data.vpremium_audience();
 			const auto premiumMemberCount = hasPremium
 				? std::max(0, int(data.vpremium_audience()->data().vpart().v))