enum NotificationAction {
    CREATE,
    UPDATE,
    DELETE,
    SEEN
}
enum NotificationEntity {
    SHOUT,
    REACTION
}


type Notification {
    id: Int!
    action: NotificationAction!
    entity: NotificationEntity!
    created_at: Int!
    seen: Boolean!
    data: String # JSON
    occurrences: Int
}

input NotificationsQueryParams {
    limit: Int
    offset: Int
}

type NotificationsQueryResult {
    notifications: [Notification]!
    total: Int!
    unread: Int!
}

type NotificationSeenResult {
    error: String
}

type Query {
    loadNotifications(params: NotificationsQueryParams!): NotificationsQueryResult!
}

type Mutation {
    markNotificationAsRead(notification_id: Int!): NotificationSeenResult!
    markAllNotificationsAsRead: NotificationSeenResult!
}