Document notificationsmanager

src/notificationsmanager.h

@@ -18,54 +18,167 @@ class PushNotificationAction : public QObject
     Q_OBJECT
 
 public:
+    /**
+     * @brief Defines the global push notification actions.
+     */
     enum Action {
-        Unknown = 0,
-        Off,
-        On,
-        Noisy,
-        Highlight,
-        NoisyHighlight,
+        Unknown = 0, /**< The action has not yet been obtained from the server. */
+        Off, /**< No push notifications are to be sent. */
+        On, /**< Push notifications are on. */
+        Noisy, /**< Push notifications are on, also trigger a notification sound. */
+        Highlight, /**< Push notifications are on, also the event should be highlighted in chat. */
+        NoisyHighlight, /**< Push notifications are on, also trigger a notification sound and highlight in chat. */
     };
     Q_ENUM(Action);
 };
 
+/**
+ * @class NotificationsManager
+ *
+ * This class is responsible for managing notifications.
+ *
+ * This includes sending native notifications on mobile or desktop if available as
+ * well as managing the push notification rules for the current active account.
+ *
+ * @note Matrix manages push notifications centrally for an account and these are
+ *       stored on the home server. This is to allow a users settings to move between clients.
+ *       See https://spec.matrix.org/v1.3/client-server-api/#push-rules for more
+ *       details.
+ */
 class NotificationsManager : public QObject
 {
     Q_OBJECT
+
+    /**
+     * @brief The global notification state.
+     *
+     * If this rule is set to off all push notifications are disabled regardless
+     * of other settings.
+     */
     Q_PROPERTY(bool globalNotificationsEnabled MEMBER m_globalNotificationsEnabled WRITE setGlobalNotificationsEnabled NOTIFY globalNotificationsEnabledChanged)
+
+    /**
+     * @brief Whether the global notification state has been retrieved from the server.
+     *
+     * This is different to the others below as globalNotificationsEnabled is only
+     * a bool rather than a PushNotificationAction::Action so a separate property
+     * is required to track if the state has been retrieved from the server.
+     *
+     * @sa globalNotificationsEnabled, PushNotificationAction::Action
+     */
     Q_PROPERTY(bool globalNotificationsSet MEMBER m_globalNotificationsSet NOTIFY globalNotificationsSetChanged)
+
+    /**
+     * @brief The notification action for direct chats.
+     *
+     * @note Encrypted direct chats have a separate setting.
+     *
+     * @sa encryptedOneToOneNotificationAction
+     */
     Q_PROPERTY(PushNotificationAction::Action oneToOneNotificationAction MEMBER m_oneToOneNotificationAction WRITE setOneToOneNotificationAction NOTIFY
                    oneToOneNotificationActionChanged)
+
+    /**
+     * @brief The notification action for encrypted direct chats.
+     */
     Q_PROPERTY(PushNotificationAction::Action encryptedOneToOneNotificationAction MEMBER m_encryptedOneToOneNotificationAction WRITE
                    setEncryptedOneToOneNotificationAction NOTIFY encryptedOneToOneNotificationActionChanged)
+
+    /**
+     * @brief The notification action for group chats.
+     *
+     * @note Encrypted group chats have a separate setting.
+     *
+     * @sa encryptedGroupChatNotificationAction
+     */
     Q_PROPERTY(PushNotificationAction::Action groupChatNotificationAction MEMBER m_groupChatNotificationAction WRITE setGroupChatNotificationAction NOTIFY
                    groupChatNotificationActionChanged)
+
+    /**
+     * @brief The notification action for encrypted group chats.
+     */
     Q_PROPERTY(PushNotificationAction::Action encryptedGroupChatNotificationAction MEMBER m_encryptedGroupChatNotificationAction WRITE
                    setEncryptedGroupChatNotificationAction NOTIFY encryptedGroupChatNotificationActionChanged)
+
+    /**
+     * @brief The notification action for events containing the local user's display name.
+     */
     Q_PROPERTY(PushNotificationAction::Action displayNameNotificationAction MEMBER m_displayNameNotificationAction WRITE setDisplayNameNotificationAction NOTIFY
                    displayNameNotificationActionChanged)
+
+    /**
+     * @brief The notification action for room events.
+     */
     Q_PROPERTY(PushNotificationAction::Action roomNotificationAction MEMBER m_roomNotificationAction WRITE setRoomNotificationAction NOTIFY
                    roomNotificationActionChanged)
+
+    /**
+     * @brief The notification action for keyword push rules.
+     */
     Q_PROPERTY(PushNotificationAction::Action keywordNotificationAction MEMBER m_keywordNotificationAction WRITE setKeywordNotificationAction NOTIFY
                    keywordNotificationActionChanged)
+
+    /**
+     * @brief The notification action for invites to chats.
+     */
     Q_PROPERTY(PushNotificationAction::Action inviteNotificationAction MEMBER m_inviteNotificationAction WRITE setInviteNotificationAction NOTIFY
                    inviteNotificationActionChanged)
+
+    /**
+     * @brief The notification action for voice calls.
+     */
     Q_PROPERTY(PushNotificationAction::Action callInviteNotificationAction MEMBER m_callInviteNotificationAction WRITE setCallInviteNotificationAction NOTIFY
                    callInviteNotificationActionChanged)
+
+    /**
+     * @brief The notification action for room upgrade events.
+     */
     Q_PROPERTY(PushNotificationAction::Action tombstoneNotificationAction MEMBER m_tombstoneNotificationAction WRITE setTombstoneNotificationAction NOTIFY
                    tombstoneNotificationActionChanged)
 
 public:
     static NotificationsManager &instance();
 
+    /**
+     * @brief Display a native notification for an message.
+     */
     Q_INVOKABLE void
     postNotification(NeoChatRoom *room, const QString &sender, const QString &text, const QImage &icon, const QString &replyEventId, bool canReply);
+
+    /**
+     * @brief Display a native notification for an invite.
+     */
     void postInviteNotification(NeoChatRoom *room, const QString &title, const QString &sender, const QImage &icon);
 
+    /**
+     * @brief Clear an existing invite notification for the given room.
+     *
+     * Nothing happens if the given room doesn't have an invite notification.
+     */
     void clearInvitationNotification(const QString &roomId);
 
+    /**
+     * @brief Set the initial keyword notification action.
+     *
+     * This is only required if no keyword rules exist and one is created. The default
+     * action is PushNotificationAction::Action::Highlight.
+     *
+     * @sa PushNotificationAction::Action
+     */
     void initializeKeywordNotificationAction();
+
+    /**
+     * @brief Set the keyword notification action to PushNotificationAction::Action::Off.
+     *
+     * This is only required the last keyword rule is deleted.
+     *
+     * @sa PushNotificationAction::Action
+     */
     void deactivateKeywordNotificationAction();
+
+    /**
+     * @brief Return the keyword notification action in a form required for the server push rule.
+     */
     QVector<QVariant> getKeywordNotificationActions();
 
 private: