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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_NOTIFICATIONS_SCHEDULER_PUBLIC_IMPRESSION_DETAIL_H_
#define CHROME_BROWSER_NOTIFICATIONS_SCHEDULER_PUBLIC_IMPRESSION_DETAIL_H_
#include <optional>
#include "base/functional/callback.h"
#include "base/time/time.h"
namespace notifications {
struct ImpressionDetail {
using ImpressionDetailCallback = base::OnceCallback<void(ImpressionDetail)>;
ImpressionDetail();
ImpressionDetail(size_t current_max_daily_show,
size_t num_shown_today,
size_t num_negative_events,
std::optional<base::Time> last_negative_event_ts,
std::optional<base::Time> last_shown_ts);
bool operator==(const ImpressionDetail& other) const;
// The maximum number of notifications shown to the user for this type.
// May change if the user interacts with the notification per day.
size_t current_max_daily_show = 0;
// The current number of notifications shown to the user for this type today.
size_t num_shown_today = 0;
// The number of negative events caused by concecutive dismiss or not
// helpful button clicking in all time.
// Persisted in protodb.
size_t num_negative_events = 0;
// Timestamp of last negative event.
// Persisted in protodb.
std::optional<base::Time> last_negative_event_ts;
// Timestamp of last shown notification.
// Persisted in protodb.
std::optional<base::Time> last_shown_ts;
};
} // namespace notifications
#endif // CHROME_BROWSER_NOTIFICATIONS_SCHEDULER_PUBLIC_IMPRESSION_DETAIL_H_
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