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// Copyright 2018 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "ash/assistant/model/assistant_alarm_timer_model.h"
#include <utility>
#include "ash/assistant/model/assistant_alarm_timer_model_observer.h"
#include "base/time/time.h"
#include "chromeos/ash/services/libassistant/public/cpp/assistant_timer.h"
namespace ash {
using assistant::AssistantTimer;
AssistantAlarmTimerModel::AssistantAlarmTimerModel() = default;
AssistantAlarmTimerModel::~AssistantAlarmTimerModel() = default;
void AssistantAlarmTimerModel::AddObserver(
AssistantAlarmTimerModelObserver* observer) const {
observers_.AddObserver(observer);
}
void AssistantAlarmTimerModel::RemoveObserver(
AssistantAlarmTimerModelObserver* observer) const {
observers_.RemoveObserver(observer);
}
void AssistantAlarmTimerModel::AddOrUpdateTimer(
const AssistantTimer& const_timer) {
AssistantTimer timer = const_timer;
auto it = timers_.find(timer.id);
if (it == timers_.end()) {
timer.creation_time = timer.creation_time.value_or(base::Time::Now());
timers_[timer.id] = timer;
timers_[timer.id] = timer;
NotifyTimerAdded(timer);
return;
}
// If not explicitly provided, carry forward |creation_time|. This allows us
// to track the lifetime of |timer| across updates.
timer.creation_time =
timer.creation_time.value_or(timers_[timer.id].creation_time.value());
timers_[timer.id] = timer;
NotifyTimerUpdated(timer);
}
void AssistantAlarmTimerModel::RemoveTimer(const std::string& id) {
auto it = timers_.find(id);
if (it == timers_.end())
return;
AssistantTimer timer = it->second;
timers_.erase(it);
NotifyTimerRemoved(timer);
}
void AssistantAlarmTimerModel::RemoveAllTimers() {
while (!timers_.empty())
RemoveTimer(timers_.begin()->second.id);
}
std::vector<const AssistantTimer*> AssistantAlarmTimerModel::GetAllTimers()
const {
std::vector<const AssistantTimer*> timers;
for (const auto& pair : timers_)
timers.push_back(&pair.second);
return timers;
}
const AssistantTimer* AssistantAlarmTimerModel::GetTimerById(
const std::string& id) const {
auto it = timers_.find(id);
return it != timers_.end() ? &it->second : nullptr;
}
void AssistantAlarmTimerModel::NotifyTimerAdded(const AssistantTimer& timer) {
for (auto& observer : observers_)
observer.OnTimerAdded(timer);
}
void AssistantAlarmTimerModel::NotifyTimerUpdated(const AssistantTimer& timer) {
for (auto& observer : observers_)
observer.OnTimerUpdated(timer);
}
void AssistantAlarmTimerModel::NotifyTimerRemoved(const AssistantTimer& timer) {
for (auto& observer : observers_)
observer.OnTimerRemoved(timer);
}
} // namespace ash
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