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Telegram/SourceFiles/export/view/export_view_content.h

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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
+*/
+#pragma once
+
+#include "export/export_controller.h"
+
+namespace Export {
+struct Settings;
+} // namespace Export
+
+namespace Export {
+namespace View {
+
+struct Content {
+	struct Row {
+		QString id;
+		QString label;
+		QString info;
+		float64 progress = 0.;
+		uint64 randomId = 0;
+	};
+
+	std::vector<Row> rows;
+
+	static const QString kDoneId;
+
+};
+
+[[nodiscard]] Content ContentFromState(
+	not_null<Settings*> settings,
+	const ProcessingState &state);
+[[nodiscard]] Content ContentFromState(const FinishedState &state);
+
+[[nodiscard]] inline auto ContentFromState(
+		not_null<Settings*> settings,
+		rpl::producer<State> state) {
+	return std::move(
+		state
+	) | rpl::filter([](const State &state) {
+		return v::is<ProcessingState>(state) || v::is<FinishedState>(state);
+	}) | rpl::map([=](const State &state) {
+		if (const auto process = std::get_if<ProcessingState>(&state)) {
+			return ContentFromState(settings, *process);
+		} else if (const auto done = std::get_if<FinishedState>(&state)) {
+			return ContentFromState(*done);
+		}
+		Unexpected("State type in ContentFromState.");
+	});
+}
+
+} // namespace View
+} // namespace Export