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Telegram/SourceFiles/export/output/export_output_abstract.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 <QtCore/QString>
+
+namespace Export {
+namespace Data {
+struct PersonalInfo;
+struct UserpicsInfo;
+struct UserpicsSlice;
+struct StoriesInfo;
+struct StoriesSlice;
+struct ProfileMusicInfo;
+struct ProfileMusicSlice;
+struct ContactsList;
+struct SessionsList;
+struct DialogsInfo;
+struct DialogInfo;
+struct MessagesSlice;
+struct File;
+} // namespace Data
+
+struct Settings;
+struct Environment;
+
+namespace Output {
+
+QString NormalizePath(const Settings &settings);
+
+struct Result;
+class Stats;
+
+enum class Format {
+	Html,
+	Json,
+	HtmlAndJson,
+};
+
+class AbstractWriter {
+public:
+	[[nodiscard]] virtual Format format() = 0;
+
+	[[nodiscard]] virtual Result start(
+		const Settings &settings,
+		const Environment &environment,
+		Stats *stats) = 0;
+
+	[[nodiscard]] virtual Result writePersonal(
+		const Data::PersonalInfo &data) = 0;
+
+	[[nodiscard]] virtual Result writeUserpicsStart(
+		const Data::UserpicsInfo &data) = 0;
+	[[nodiscard]] virtual Result writeUserpicsSlice(
+		const Data::UserpicsSlice &data) = 0;
+	[[nodiscard]] virtual Result writeUserpicsEnd() = 0;
+
+	[[nodiscard]] virtual Result writeStoriesStart(
+		const Data::StoriesInfo &data) = 0;
+	[[nodiscard]] virtual Result writeStoriesSlice(
+		const Data::StoriesSlice &data) = 0;
+	[[nodiscard]] virtual Result writeStoriesEnd() = 0;
+
+	[[nodiscard]] virtual Result writeProfileMusicStart(
+		const Data::ProfileMusicInfo &data) = 0;
+	[[nodiscard]] virtual Result writeProfileMusicSlice(
+		const Data::ProfileMusicSlice &data) = 0;
+	[[nodiscard]] virtual Result writeProfileMusicEnd() = 0;
+
+	[[nodiscard]] virtual Result writeContactsList(
+		const Data::ContactsList &data) = 0;
+
+	[[nodiscard]] virtual Result writeSessionsList(
+		const Data::SessionsList &data) = 0;
+
+	[[nodiscard]] virtual Result writeOtherData(
+		const Data::File &data) = 0;
+
+	[[nodiscard]] virtual Result writeDialogsStart(
+		const Data::DialogsInfo &data) = 0;
+	[[nodiscard]] virtual Result writeDialogStart(
+		const Data::DialogInfo &data) = 0;
+	[[nodiscard]] virtual Result writeDialogSlice(
+		const Data::MessagesSlice &data) = 0;
+	[[nodiscard]] virtual Result writeDialogEnd() = 0;
+	[[nodiscard]] virtual Result writeDialogsEnd() = 0;
+
+	[[nodiscard]] virtual Result finish() = 0;
+
+	[[nodiscard]] virtual QString mainFilePath() = 0;
+
+	virtual ~AbstractWriter() = default;
+
+	Stats produceTestExample(
+		const QString &path,
+		const Environment &environment);
+
+};
+
+std::unique_ptr<AbstractWriter> CreateWriter(Format format);
+
+} // namespace Output
+} // namespace Export