private Specification <AlarmSystem> GetAlarmSystemSpecification(AlarmSystemsQuery request)
{
return(new AlarmSystemByOwnerSpecification(request.OwnerId)
.And(new AlarmSystemByInstallationStatusSpecification(request.Installed))
.And(new AlarmSystemByArmStatusSpecification(request.Armed))
.And(new AlarmSystemOnlyTriggeredSpecification(request.Triggered)));
}
protected async Task <int> GetTotalPages(
AlarmSystemsQuery request,
CancellationToken cancellationToken = default)
{
var alarmSystemSpecification = this.GetAlarmSystemSpecification(request);
var totalAlarmSystems = await this.alarmSystemQueryRepository.Total(alarmSystemSpecification, cancellationToken);
return((int)Math.Ceiling((double)totalAlarmSystems / AlarmSystemsPerPage));
}
protected Task <IEnumerable <AlarmSystem> > GetAlarmSystemListing(
AlarmSystemsQuery request,
CancellationToken cancellationToken = default)
{
var alarmSystemSpecification = this.GetAlarmSystemSpecification(request);
var skip = (request.Page - 1) * AlarmSystemsPerPage;
return(this.alarmSystemQueryRepository.GetAlarmSystemListings(alarmSystemSpecification, skip, take: AlarmSystemsPerPage, cancellationToken));
}