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Telegram/SourceFiles/platform/win/current_geo_location_win.cpp

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+/*
+This file is part of Telegram Desktop,
+the official desktop application for the Telegram messaging service.
+
+For license and copyright information please follow this link:
+https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
+*/
+#include "platform/win/current_geo_location_win.h"
+
+#include "base/platform/win/base_windows_winrt.h"
+#include "core/current_geo_location.h"
+
+#include <winrt/Windows.Devices.Geolocation.h>
+#include <winrt/Windows.Foundation.h>
+
+#include <winrt/Windows.Services.Maps.h>
+#include <winrt/Windows.Foundation.Collections.h>
+
+namespace Platform {
+
+void ResolveCurrentExactLocation(Fn<void(Core::GeoLocation)> callback) {
+	using namespace winrt::Windows::Foundation;
+	using namespace winrt::Windows::Devices::Geolocation;
+
+	const auto success = base::WinRT::Try([&] {
+		Geolocator geolocator;
+		geolocator.DesiredAccuracy(PositionAccuracy::High);
+		if (geolocator.LocationStatus() == PositionStatus::NotAvailable) {
+			callback({});
+			return;
+		}
+		geolocator.GetGeopositionAsync().Completed([=](
+				IAsyncOperation<Geoposition> that,
+				AsyncStatus status) {
+			if (status != AsyncStatus::Completed) {
+				crl::on_main([=] {
+					callback({});
+				});
+				return;
+			}
+			const auto point = base::WinRT::Try([&] {
+				const auto coordinate = that.GetResults().Coordinate();
+				return coordinate.Point().Position();
+			});
+			crl::on_main([=] {
+				if (!point) {
+					callback({});
+				} else {
+					callback({
+						.point = { point->Latitude, point->Longitude },
+						.accuracy = Core::GeoLocationAccuracy::Exact,
+					});
+				}
+			});
+		});
+	});
+	if (!success) {
+		callback({});
+	}
+}
+
+void ResolveLocationAddress(
+		const Core::GeoLocation &location,
+		const QString &language,
+		Fn<void(Core::GeoAddress)> callback) {
+	callback({});
+}
+
+} // namespace Platform