99 lines
2.4 KiB
C++
99 lines
2.4 KiB
C++
/*
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* Copyright (C) 2025 Emeric Poupon
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*
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* This file is part of LMS.
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*
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* LMS is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* LMS is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with LMS. If not, see <http://www.gnu.org/licenses/>.
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*/
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#pragma once
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#include <atomic>
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#include <filesystem>
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#include <functional>
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#include "core/LiteralString.hpp"
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#include "RefreshContext.hpp"
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namespace lms::podcast
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{
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class RefreshStep
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{
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public:
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using OnDoneCallback = std::function<void(bool success)>;
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RefreshStep(RefreshContext& context, OnDoneCallback callback)
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: _context{ context }
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, _onDoneCallback{ std::move(callback) } {}
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virtual ~RefreshStep() = default;
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virtual core::LiteralString getName() const = 0;
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virtual void run() = 0;
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void requestAbort(bool value)
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{
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_abortRequested = value;
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}
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protected:
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bool abortRequested() const
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{
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return _abortRequested;
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}
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// Called by the step implementation when done
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void onDone()
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{
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_onDoneCallback(true);
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}
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// Called by the step implementation when it wants to abort the whole refresh process
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void onAbort()
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{
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_onDoneCallback(false);
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}
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Executor& getExecutor()
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{
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return _context.executor;
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}
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db::IDb& getDb()
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{
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return _context.db;
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}
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const std::filesystem::path& getCachePath() const
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{
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return _context.cachePath;
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}
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const std::filesystem::path& getTmpCachePath() const
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{
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return _context.tmpCachePath;
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}
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core::http::IClient& getClient()
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{
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return _context.client;
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}
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private:
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RefreshContext& _context;
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OnDoneCallback _onDoneCallback;
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std::atomic<bool> _abortRequested;
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};
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} // namespace lms::podcast
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