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// Copyright 2019 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef CHROME_BROWSER_ASH_PRINTING_HISTORY_PRINT_JOB_DATABASE_H_
#define CHROME_BROWSER_ASH_PRINTING_HISTORY_PRINT_JOB_DATABASE_H_
#include <memory>
#include <string>
#include <vector>
#include "base/functional/callback_forward.h"
namespace ash {
namespace printing::proto {
class PrintJobInfo;
} // namespace printing::proto
class PrintJobDatabase {
public:
using InitializeCallback = base::OnceCallback<void(bool success)>;
using SavePrintJobCallback = base::OnceCallback<void(bool success)>;
using DeletePrintJobsCallback = base::OnceCallback<void(bool success)>;
using GetPrintJobsCallback = base::OnceCallback<
void(bool success, std::vector<printing::proto::PrintJobInfo> entries)>;
using GetPrintJobsFromProtoDatabaseCallback = base::OnceCallback<void(
bool success,
std::unique_ptr<std::vector<printing::proto::PrintJobInfo>> entries)>;
virtual ~PrintJobDatabase() = default;
// Initializes this database asynchronously.
// Note that the callback will be called only after the call returned. It may
// also still be called after PrintJobDatabase was destructed.
virtual void Initialize(InitializeCallback callback) = 0;
// Returns whether the database is initialized.
virtual bool IsInitialized() = 0;
// Saves given print job in the storage.
// Note that the callback will be called only after the call returned. It may
// also still be called after PrintJobDatabase was destructed.
virtual void SavePrintJob(const printing::proto::PrintJobInfo& print_job_info,
SavePrintJobCallback callback) = 0;
// Removes the print jobs associated with given |ids| from the storage.
// Note that the callback will be called only after the call returned. It may
// also still be called after PrintJobDatabase was destructed.
virtual void DeletePrintJobs(const std::vector<std::string>& ids,
DeletePrintJobsCallback callback) = 0;
// Removes all the print jobs from the storage.
// Note that the callback will be called only after the call returned. It may
// also still be called after PrintJobDatabase was destructed.
virtual void Clear(DeletePrintJobsCallback callback) = 0;
// Retrieves all print jobs from the storage.
// Note that the callback will be called only after the call returned. It may
// also still be called after PrintJobDatabase was destructed.
virtual void GetPrintJobs(GetPrintJobsCallback callback) = 0;
};
} // namespace ash
#endif // CHROME_BROWSER_ASH_PRINTING_HISTORY_PRINT_JOB_DATABASE_H_
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