protected override void CompareChildren()
{
base.CompareChildren();
if (!IsNew)
{
var prevalues = dataTypeService.GetPreValuesCollectionByDataTypeId(Existing.Id).PreValuesAsDictionary;
Comparisons.AddRange(Configuration.Prevalues.Select(kvp => CreateExistingComparison(kvp, prevalues)));
}
else
{
Comparisons.AddRange(Configuration.Prevalues.Select(kvp => new Comparison("Prevalues", kvp.Key, ComparisonResult.New)));
}
IsModified = Comparisons.Any(c => c.Key == "Prevalues" && (c.Result == ComparisonResult.Modified || c.Result == ComparisonResult.New));
IsUnsafe = Comparisons.Any(c => c.Key == "Prevalues" && c.Result == ComparisonResult.Modified);
}
private void CompareAllowedChildren()
{
var extChildren = Existing.AllowedContentTypes.Select(t => t.Alias).ToArray();
var newChildren = Configuration.AllowedChildren.Except(extChildren).ToArray();
var validNewChildren = newChildren
.Where(c => ServiceContext.ContentTypeService.GetContentType(c) != null)
.Union(newChildren.Where(c => diffgram.DocumentTypes.ContainsKey(c)))
.ToArray();
var invalidNewChildren = newChildren.Except(validNewChildren);
Comparisons.AddRange(validNewChildren.Select(c => new Comparison("AllowedChildren", c, ComparisonResult.New)));
Comparisons.AddRange(newChildren.Intersect(extChildren)
.Select(c => new Comparison("AllowedChildren", c, ComparisonResult.Unchanged)));
Comparisons.AddRange(invalidNewChildren.Select(c => new Comparison("AllowedChildren", c, ComparisonResult.Invalid)));
IsModified |= Comparisons.Any(c => c.Key == "AllowedChildren" && c.Result != ComparisonResult.Unchanged);
IsUnsafe |= Comparisons.Any(c => c.Key == "AllowedChildren" && c.Result == ComparisonResult.Invalid);
}
// TODO: Generalize string list comparisons
private void CompareCompositions()
{
var existingCompositions = Existing.ContentTypeComposition.Select(c => c.Alias).ToArray();
var matchingCompositions = Configuration.Compositions.Intersect(existingCompositions).ToArray();
var newCompositions = Configuration.Compositions.Except(existingCompositions).ToArray();
var validNewContentTypes = newCompositions
.Select(alias => ServiceContext.ContentTypeService.GetContentType(alias)?.Alias)
.Where(alias => alias != null)
.Union(diffgram.DocumentTypes.Select(t => t.Key).Intersect(Configuration.Compositions))
.Distinct()
.Except(matchingCompositions)
.ToArray();
var invalidContentTypes = newCompositions.Except(validNewContentTypes);
Comparisons.AddRange(matchingCompositions.Select(c => new Comparison("Compositions", c, ComparisonResult.Unchanged)));
Comparisons.AddRange(validNewContentTypes.Select(c => new Comparison("Compositions", c, ComparisonResult.New)));
Comparisons.AddRange(invalidContentTypes.Select(c => new Comparison("Compositions", c, ComparisonResult.Invalid)));
IsModified |= Comparisons.Any(c => c.Key == "Compositions" && c.Result != ComparisonResult.Unchanged);
IsUnsafe |= Comparisons.Any(c => c.Key == "Compositions" && c.Result == ComparisonResult.Invalid);
}
private void CompareAllowedTemplates()
{
var existingTemplates = Existing.AllowedTemplates.Select(t => t.Alias).ToArray();
var matchingTemplates = Configuration.AllowedTemplates.Intersect(existingTemplates).ToArray();
var newTemplates = Configuration.AllowedTemplates.Except(existingTemplates).ToArray();
var validNewTemplates = newTemplates
.Select(alias => ServiceContext.FileService.GetTemplate(alias)?.Alias)
.Where(alias => alias != null)
.Union(diffgram.Templates.Select(t => t.Key).Intersect(Configuration.AllowedTemplates))
.Distinct()
// TODO: Test both configured and existing dependency, also for compositions.
.Except(matchingTemplates)
.ToArray();
var invalidTemplates = newTemplates.Except(validNewTemplates);
Comparisons.AddRange(matchingTemplates.Select(c => new Comparison("AllowedTemplates", c, ComparisonResult.Unchanged)));
Comparisons.AddRange(validNewTemplates.Select(c => new Comparison("AllowedTemplates", c, ComparisonResult.New)));
Comparisons.AddRange(invalidTemplates.Select(c => new Comparison("AllowedTemplates", c, ComparisonResult.Invalid)));
IsModified |= Comparisons.Any(c => c.Key == "AllowedTemplates" && c.Result != ComparisonResult.Unchanged);
IsUnsafe |= Comparisons.Any(c => c.Key == "AllowedTemplates" && c.Result == ComparisonResult.Invalid);
}