public CustomValidationResult ValidateExposureCountDifferences(Clash clash, IEnumerable <Clash> allClashes)
{
if (!string.IsNullOrWhiteSpace(clash.ParentExternalidentifier))
{
var parentClash = _clashRepository.FindByExternal(clash.ParentExternalidentifier).FirstOrDefault();
if (parentClash != null)
{
var validationResult = ValidateParentCountDifferences(clash.Differences, parentClash);
if (validationResult != CustomValidationResult.Success())
{
return(validationResult);
}
}
}
var childClashes = allClashes
.Where(c => c.ParentExternalidentifier == clash.Externalref && c.Differences.Any()).ToList();
if (childClashes.Any())
{
return(ValidateChildCountDifferences(childClashes, clash));
}
return(CustomValidationResult.Success());
}
public CustomValidationResult ValidateClashIsNotLinkedToActiveProduct(string clashExternalReference)
{
var lookupProducts = _productRepository.GetAll()
.Where(p => p.ClashCode == clashExternalReference && p.EffectiveEndDate >= DateTime.UtcNow);
return(lookupProducts.Any()
? CustomValidationResult.Failed()
: CustomValidationResult.Success());
}
public CustomValidationResult ValidateClashHasNoChildClashes(string clashExternalReference)
{
var lookupClashes = _clashRepository.GetAll()
.Where(c => c.ParentExternalidentifier == clashExternalReference);
return(lookupClashes.Any()
? CustomValidationResult.Failed()
: CustomValidationResult.Success());
}
public CustomValidationResult ValidateParentCountDifferences(List <ClashDifference> childClashDifferences, Clash parentClash)
{
var parentClashDifferences = parentClash.Differences;
foreach (var difference in childClashDifferences)
{
var differencesForSalesArea = parentClashDifferences.Where(d => d.SalesArea == difference.SalesArea).ToList();
if (!differencesForSalesArea.Any())
{
if (parentClash.DefaultPeakExposureCount < difference.PeakExposureCount)
{
return(CustomValidationResult.Failed(
$"Peak exposure count should be less than or equal to the parent default value for {difference.SalesArea} Sales Area"));
}
if (parentClash.DefaultOffPeakExposureCount < difference.OffPeakExposureCount)
{
return(CustomValidationResult.Failed(
$"Non-peak exposure count should be less than or equal to the parent default value for {difference.SalesArea} Sales Area"));
}
continue;
}
var minParentPeakExposureCount = differencesForSalesArea.OrderBy(d => d.PeakExposureCount).FirstOrDefault().PeakExposureCount;
if (minParentPeakExposureCount == null)
{
minParentPeakExposureCount = parentClash.DefaultPeakExposureCount;
}
if (difference.PeakExposureCount > minParentPeakExposureCount)
{
return(CustomValidationResult.Failed(
$"Peak exposure count should be less than or equal to the parent difference value for {difference.SalesArea} Sales Area"));
}
var minParentOffPeakExposureCount = differencesForSalesArea.OrderBy(d => d.OffPeakExposureCount).FirstOrDefault().OffPeakExposureCount;
if (minParentOffPeakExposureCount == null)
{
minParentOffPeakExposureCount = parentClash.DefaultOffPeakExposureCount;
}
if (difference.OffPeakExposureCount > minParentOffPeakExposureCount)
{
return(CustomValidationResult.Failed(
$"Non-peak exposure count should be less than or equal to the parent difference value for {difference.SalesArea} Sales Area"));
}
}
return(CustomValidationResult.Success());
}
public CustomValidationResult ValidateChildCountDifferences(List <Clash> childClashes, Clash parentClash)
{
var parentClashDifferences = parentClash.Differences;
if (parentClashDifferences != null && parentClashDifferences.Any())
{
var differencesForSalesAreas = parentClashDifferences.GroupBy(c => c.SalesArea);
foreach (var differences in differencesForSalesAreas)
{
var minParentPeakExposureCount = differences.OrderBy(d => d.PeakExposureCount).FirstOrDefault();
var minParentOffPeakExposureCount = differences.OrderBy(d => d.OffPeakExposureCount).FirstOrDefault();
var salesArea = string.IsNullOrWhiteSpace(differences.Key)
? "all sales areas"
: $"{differences.Key} sales area";
if (childClashes.Any(c =>
c.Differences.Any(d => d.PeakExposureCount > minParentPeakExposureCount?.PeakExposureCount && d.SalesArea == differences.Key)))
{
return(CustomValidationResult.Failed(
$"Parent difference peak exposure count should be higher than or equal to the child value for {salesArea} Sales Area"));
}
if (childClashes.Any(c =>
c.Differences.Any(d => d.OffPeakExposureCount > minParentOffPeakExposureCount?.OffPeakExposureCount && d.SalesArea == differences.Key)))
{
return(CustomValidationResult.Failed(
$"Parent difference non-peak exposure count should be higher than or equal to the child value for {salesArea} Sales Area"));
}
}
var clashesWithOtherSalesAreaDifferences = childClashes.Where(c =>
c.Differences.Any(d =>
!differencesForSalesAreas.Any(pd => pd.Key == d.SalesArea))).ToList();
if (clashesWithOtherSalesAreaDifferences != null)
{
return(ValidateChildExposureCount(clashesWithOtherSalesAreaDifferences, parentClash));
}
}
else
{
return(ValidateChildExposureCount(childClashes, parentClash));
}
return(CustomValidationResult.Success());
}
public CustomValidationResult ValidateClashExceptionForSameStructureRulesViolation(ClashException clashException)
{
if (clashException.FromType != ClashExceptionType.Clash ||
clashException.ToType != ClashExceptionType.Clash)
{
return(CustomValidationResult.Success());
}
var fromClash = _clashRepository.FindByExternal(clashException.FromValue).FirstOrDefault();
if (fromClash is null)
{
return(CustomValidationResult.Failed(
$"Could not find Clash with external reference {clashException.FromValue}"));
}
var toClash = _clashRepository.FindByExternal(clashException.ToValue).FirstOrDefault();
if (toClash is null)
{
return(CustomValidationResult.Failed(
$"Could not find Clash with external reference {clashException.ToValue}"));
}
bool clashesAreFromTheSameStructure;
try
{
clashesAreFromTheSameStructure = AreClashesFromTheSameStructure(fromClash, toClash);
}
catch (ArgumentException exception)
{
return(CustomValidationResult.Failed(exception.Message));
}
if (clashesAreFromTheSameStructure)
{
if (clashException.IncludeOrExclude == IncludeOrExclude.I)
{
return(CustomValidationResult.Failed(
$"Clash exception with Include rule and values from: {clashException.FromValue}, " +
$"to: {clashException.ToValue} is not allowed as clashes are from the same structure"));
}
}
return(CustomValidationResult.Success());
}
public CustomValidationResult ValidateTimeRanges(
IEnumerable <ClashDifference> clashDifferences)
{
var filteredExistingDifferences = clashDifferences.Where(d => d.EndDate == null || d.EndDate >= DateTime.Today.Date).ToList();
foreach (var difference in clashDifferences)
{
if (DoesOverlapExistWithExistingDifferences(difference, filteredExistingDifferences))
{
var salesAreaName = string.IsNullOrWhiteSpace(difference.SalesArea)
? "all sales areas"
: $"{difference.SalesArea} sales area";
return(CustomValidationResult.Failed($"Overlapping dates exist for {salesAreaName} difference"));
}
}
return(CustomValidationResult.Success());
}
public CustomValidationResult ValidateChildExposureCount(List <Clash> childClashes, Clash parentClash)
{
if (childClashes.Any(c =>
c.Differences.Any(d => d.PeakExposureCount > parentClash.DefaultPeakExposureCount)))
{
return(CustomValidationResult.Failed(
$"Parent peak exposure count should be higher than or equal to the child difference value"));
}
if (childClashes.Any(c =>
c.Differences.Any(d => d.OffPeakExposureCount > parentClash.DefaultOffPeakExposureCount)))
{
return(CustomValidationResult.Failed(
$"Parent non-peak exposure count should be higher than or equal to the child difference value"));
}
return(CustomValidationResult.Success());
}
/// <summary>
/// Validate ClashExceptions overlay with existing ones, skipping those which has end date less than today
/// </summary>
/// <returns></returns>
public CustomValidationResult ValidateTimeRanges(
IEnumerable <ClashException> givenExceptions,
int offsetHours,
IEnumerable <ClashException> existingExceptions = null)
{
if (existingExceptions == null || !existingExceptions.Any())
{
return(CustomValidationResult.Success());
}
var filteredExistingExceptions = existingExceptions.Where(e => e.EndDate == null || e.EndDate >= DateTime.Today.Date).ToList();
var overlapExists = givenExceptions.Any(ne => DoesOverlapExistWithExistingClashExceptions(ne, filteredExistingExceptions, offsetHours));
return(overlapExists
? CustomValidationResult.Failed("Overlapping Dates Exist for given exceptions")
: CustomValidationResult.Success());
}
private CustomValidationResult ValidateClashDifferencesForSave(Clash clash, IEnumerable <Clash> allClashes)
{
var acceptableDaysOfTheWeek = new List <string>()
{
"MONDAY", "TUESDAY", "WEDNESDAY", "THURSDAY", "FRIDAY", "SATURDAY", "SUNDAY",
"MON", "TUE", "WED", "THU", "FRI", "SAT", "SUN"
};
if (clash.Differences is null)
{
return(CustomValidationResult.Failed("Clash differences can not be null"));
}
var defaultEndTime = new TimeSpan(5, 59, 59);
var clashDifferences = clash.Differences;
if (clashDifferences.Count == 0)
{
return(CustomValidationResult.Success());
}
foreach (var difference in clashDifferences)
{
if (difference.PeakExposureCount == null && difference.OffPeakExposureCount == null)
{
return(CustomValidationResult.Failed("At least one exposure count should be specified"));
}
if (difference.StartDate.HasValue && difference.EndDate.HasValue && difference.StartDate >= difference.EndDate)
{
return(CustomValidationResult.Failed("Clash difference start date must be before the end date"));
}
var timeAndDow = difference.TimeAndDow;
if (timeAndDow.StartTime.HasValue && timeAndDow.EndTime.HasValue)
{
var startTime = timeAndDow.StartTime.Value;
var endTime = timeAndDow.EndTime.Value;
endTime = endTime > defaultEndTime ? endTime : endTime.Add(TimeSpan.FromHours(24));
if (startTime >= endTime)
{
return(CustomValidationResult.Failed("Clash difference start time must be before the end time"));
}
}
if (timeAndDow.DaysOfWeek is null || !timeAndDow.DaysOfWeek.Any())
{
return(CustomValidationResult.Failed("Clash difference should contain minimum one day of the week"));
}
if (timeAndDow.DaysOfWeek.Count > 7)
{
return(CustomValidationResult.Failed("Clash difference should contain maximum 7 days of the week"));
}
var checkList = new List <string>();
foreach (var dayOfWeek in timeAndDow.DaysOfWeek)
{
var day = dayOfWeek.ToUpper(CultureInfo.InvariantCulture);
if (acceptableDaysOfTheWeek.Contains(day))
{
var index = acceptableDaysOfTheWeek.IndexOf(day);
day = acceptableDaysOfTheWeek[index < 7 ? index : index - 7];
if (!checkList.Contains(day))
{
checkList.Add(day);
}
else
{
return(CustomValidationResult.Failed("Clash difference should not contain a duplicate of days of the week"));
}
}
else
{
return(CustomValidationResult.Failed("Clash difference should contain only acceptable days of the week"));
}
}
}
var validationResult = _clashValidator.ValidateTimeRanges(clashDifferences);
if (!validationResult.Successful)
{
return(validationResult);
}
validationResult = _clashValidator.ValidateExposureCountDifferences(clash, allClashes);
if (!validationResult.Successful)
{
return(validationResult);
}
return(CustomValidationResult.Success());
}