84 lines
2.7 KiB
C++
84 lines
2.7 KiB
C++
#include <cstring>
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#include <algorithm>
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#include "NotificationManager.h"
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using namespace Pinetime::Controllers;
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constexpr uint8_t NotificationManager::MessageSize;
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void NotificationManager::Push(Pinetime::Controllers::NotificationManager::Categories category,
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const char *message, uint8_t currentMessageSize) {
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// TODO handle edge cases on read/write index
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auto checkedSize = std::min(currentMessageSize, MessageSize);
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auto& notif = notifications[writeIndex];
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std::memcpy(notif.message.data(), message, checkedSize);
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notif.message[checkedSize] = '\0';
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notif.category = category;
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notif.id = GetNextId();
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notif.valid = true;
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writeIndex = (writeIndex + 1 < TotalNbNotifications) ? writeIndex + 1 : 0;
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if(!empty)
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readIndex = (readIndex + 1 < TotalNbNotifications) ? readIndex + 1 : 0;
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else empty = false;
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newNotification = true;
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}
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NotificationManager::Notification NotificationManager::GetLastNotification() {
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NotificationManager::Notification notification = notifications[readIndex];
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return notification;
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}
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NotificationManager::Notification::Id NotificationManager::GetNextId() {
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return nextId++;
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}
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NotificationManager::Notification NotificationManager::GetNext(NotificationManager::Notification::Id id) {
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auto currentIterator = std::find_if(notifications.begin(), notifications.end(), [id](const Notification& n){return n.valid && n.id == id;});
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if(currentIterator == notifications.end() || currentIterator->id != id) return Notification{};
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auto& lastNotification = notifications[readIndex];
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NotificationManager::Notification result;
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if(currentIterator == (notifications.end()-1))
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result = *(notifications.begin());
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else
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result = *(currentIterator+1);
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if(result.id <= id) return {};
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result.index = (lastNotification.id - result.id)+1;
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return result;
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}
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NotificationManager::Notification NotificationManager::GetPrevious(NotificationManager::Notification::Id id) {
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auto currentIterator = std::find_if(notifications.begin(), notifications.end(), [id](const Notification& n){return n.valid && n.id == id;});
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if(currentIterator == notifications.end() || currentIterator->id != id) return Notification{};
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auto& lastNotification = notifications[readIndex];
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NotificationManager::Notification result;
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if(currentIterator == notifications.begin())
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result = *(notifications.end()-1);
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else
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result = *(currentIterator-1);
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if(result.id >= id) return {};
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result.index = (lastNotification.id - result.id)+1;
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return result;
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}
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bool NotificationManager::AreNewNotificationsAvailable() {
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return newNotification;
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}
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bool NotificationManager::ClearNewNotificationFlag() {
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return newNotification.exchange(false);
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}
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