private static DivvyContentMapping FindContentMapping(int divvyId)
{
var divvyContentMapping = DivvyContentMapping.FindFromDivvyContent(divvyId);
if (divvyContentMapping == null)
{
DivvyLogManager.LogRequest("No Existing Content Found");
return(null);
}
return(divvyContentMapping);
}
private static DivvyTypeMapping FindTypeMapping(string divvyContentType)
{
var mapping = Settings.GetMapping(divvyContentType);
if (mapping == null)
{
DivvyLogManager.LogRequest("No Type Mapping Found");
return(null);
}
else
{
DivvyLogManager.LogRequest("Found Type Mapping", new { Type = mapping.EpiserverPageTypeName });
return(mapping);
}
}
private static IContent CreateContent(ContentRequest contentRequest, DivvyTypeMapping mapping)
{
// Run the event. The target node might change in here
var e = new DivvyEventArgs()
{
ContentRequest = contentRequest,
IntendedParent = mapping.ParentNode,
IntendedTypeName = mapping.EpiserverPageTypeName
};
OnBeforeContentCreation(null, e);
if (e.CancelAction)
{
return(null);
}
var parent = repo.Get <PageData>(e.IntendedParent);
DivvyLogManager.LogRequest($"Creating New Content", new { Type = e.IntendedTypeName, ParentId = parent.ContentGuid, ParentName = parent.Name });
try
{
// Get the type ID. For whatever reason, we can't create content with a type name, we have to have the ID...
var type = typeRepo.Load(e.IntendedTypeName);
// Create the content
var content = repo.GetDefault <IContent>(e.IntendedParent, type.ID);
content.Name = contentRequest.Title;
repo.Save(content, AccessLevel.NoAccess);
// There's an edge case where we have a mappng already because the Episerver content got deleted
if (!DivvyContentMapping.HasDivvyMapping(content.ContentLink.ID))
{
DivvyContentMapping.Create(content.ContentLink.ID, contentRequest.Id);
}
DivvyLogManager.LogRequest("Created New Content", new { Id = content.ContentGuid });
return(content);
}
catch (Exception ex)
{
DivvyLogManager.LogRequest($"Error Creating New Content", ex);
return(null);
}
}
// This is the main method of the class.
// This processes the inbound Divvy information.
public static ContentResponse ProcessDivvyInput(string input)
{
// Filter the raw string
input = FilterInput(input);
if (input == null)
{
// Explicit abandon
return(null);
}
// Parse the string into an object
var contentRequest = ParseContentRequest(input);
if (contentRequest == null)
{
// Explicit abandon
return(null);
}
// Attempt to find the content mapping
var contentMapping = FindContentMapping(contentRequest.Id);
// Do we have an archived mapping?
// This ensures the same content isn't created twice
if (contentMapping != null && contentMapping.Status == DivvyContentMapping.ArchivedStatusLabel)
{
DivvyLogManager.LogRequest("Found Archived Content Mapping", new { contentMapping.EpiserverContentId, contentMapping.ArchivedOn });
return(null);
}
IContent content;
if (contentMapping == null)
{
// No existing content; attempt to find a mapping
var typeMapping = FindTypeMapping(contentRequest.ContentType);
if (typeMapping == null)
{
// No existing content and no mapping for new content
// We're done here...
return(null);
}
// We found a mapping, create new content
content = CreateContent(contentRequest, typeMapping);
if (content == null)
{
// Content was short-circuited in an event handler
return(null);
}
}
else
{
// We found a mapping. Retrieve the content
var repo = ServiceLocator.Current.GetInstance <IContentRepository>();
content = repo.Get <IContent>(new ContentReference(contentMapping.EpiserverContentId));
if (content == null)
{
// For some reason, this content doesn't exist
// Archive the mapping
DivvyLogManager.LogRequest("Unable to Find Mapped Content", new { EpiserverID = contentMapping.EpiserverContentId });
DivvyContentMapping.Archive(contentMapping);
return(null);
}
DivvyLogManager.LogRequest($"Found Episerver Content", new { Id = content.ContentGuid });
}
// If we get to this point, we should have content, one way or the other -- either found or created
// Get and filter the HTML we're sending back for a preview
var previewHtml = Settings.PreviewProvider(content);
previewHtml = FilterPreviewHtml(previewHtml);
// Get the URL for the content in Edit Mode
var editUrl = GetEditUrl(content);
// Get the calculated last modified date
var lastModified = GetLastModifiedDate(content);
return(new ContentResponse()
{
Id = content.ContentGuid,
PreviewHtml = previewHtml,
EditUrl = editUrl,
LastModified = lastModified,
Media = GetMedia(content).Select(m => new Media()
{
Name = m.Name,
Url = resolver.GetUrl(m)
}).ToList()
});
}