private void UpdateTemplates(
IExecutionContext executionContext,
PageBlockType existingBlock,
PageBlockTypeFileDetails fileDetails
)
{
var templatesToDelete = existingBlock
.PageBlockTemplates
.Where(mt => !fileDetails.Templates.Any(t => t.FileName.Equals(mt.FileName, StringComparison.OrdinalIgnoreCase)))
.ToList();
if (templatesToDelete.Any())
{
_dbContext.PageBlockTypeTemplates.RemoveRange(templatesToDelete);
}
foreach (var fileTemplate in fileDetails.Templates)
{
var existingTemplate = existingBlock
.PageBlockTemplates
.FirstOrDefault(t => t.FileName.Equals(fileTemplate.FileName, StringComparison.OrdinalIgnoreCase));
if (existingTemplate == null)
{
existingTemplate = new PageBlockTypeTemplate();
existingTemplate.CreateDate = executionContext.ExecutionDate;
existingBlock.PageBlockTemplates.Add(existingTemplate);
}
existingTemplate.FileName = fileTemplate.FileName;
existingTemplate.Name = fileTemplate.Name;
existingTemplate.Description = fileTemplate.Description;
}
}
private void DetectDuplicateTemplateFileNames(PageBlockTypeFileDetails fileDetails)
{
// It's quite difficult to create duplicate template files since they should
// all be in the same directory, but it is possible to spread between multiple
// directories so we check to be sure.
var duplicates = fileDetails
.Templates
.GroupBy(t => t.FileName)
.Where(m => m.Count() > 1)
.FirstOrDefault();
if (!EnumerableHelper.IsNullOrEmpty(duplicates))
{
var duplicateNames = string.Join(", ", duplicates.Select(t => t.FileName));
throw new PageBlockTypeRegistrationException(
$"Duplicate page block type templates '{ duplicates.Key }' detected. Conflicting template file names: { duplicateNames }");
}
}
