public static string UpdateFilePath(string path, string documentType, TemplateCollection templateCollection)
{
if (templateCollection == null)
{
return(path);
}
var templates = templateCollection[documentType];
// Get default template extension
if (templates == null || templates.Count == 0)
{
return(path);
}
var defaultTemplate = templates.FirstOrDefault(s => s.IsPrimary) ?? templates[0];
return(Path.ChangeExtension(path, defaultTemplate.Extension));
}
/// <summary>
/// TemplateName can be either file or folder
/// 1. If TemplateName is file, it is considered as the default template
/// 2. If TemplateName is a folder, files inside the folder is considered as the template, each file is named after {DocumentType}.{extension}
/// </summary>
/// <param name="templateName"></param>
/// <param name="resourceProvider"></param>
public TemplateProcessor(ResourceCollection resourceProvider)
{
_resourceProvider = resourceProvider;
Templates = new TemplateCollection(resourceProvider);
}
private IEnumerable <TemplateResourceInfo> ExtractDependentFilePaths(TemplateCollection templates)
{
return(templates.Values.SelectMany(s => s).SelectMany(s => s.Resources));
}
public static TemplateManifestItem Transform(DocumentBuildContext context, ManifestItem item, TemplateCollection templateCollection, string outputDirectory, bool exportMetadata, Func <string, string> metadataFilePathProvider)
{
var baseDirectory = context.BuildOutputFolder ?? string.Empty;
var manifestItem = new TemplateManifestItem
{
DocumentType = item.DocumentType,
OriginalFile = item.LocalPathFromRepoRoot,
OutputFiles = new Dictionary <string, string>()
};
if (templateCollection == null || templateCollection.Count == 0)
{
return(manifestItem);
}
try
{
var model = item.Model?.Content;
var templates = templateCollection[item.DocumentType];
// 1. process model
if (templates == null)
{
// Logger.LogWarning($"There is no template processing {item.DocumentType} document \"{item.LocalPathFromRepoRoot}\"");
}
else
{
var modelFile = Path.Combine(baseDirectory, item.ModelFile);
var systemAttrs = new SystemAttributes(context, item, TemplateProcessor.Language);
foreach (var template in templates)
{
var extension = template.Extension;
string outputFile = Path.ChangeExtension(item.ModelFile, extension);
string outputPath = Path.Combine(outputDirectory ?? string.Empty, outputFile);
var dir = Path.GetDirectoryName(outputPath);
if (!string.IsNullOrEmpty(dir))
{
Directory.CreateDirectory(dir);
}
string transformed;
if (model == null)
{
// TODO: remove
// currently keep to pass UT
transformed = template.Transform(item.ModelFile, systemAttrs);
}
else
{
var result = template.TransformModel(model, systemAttrs);
if (exportMetadata)
{
if (metadataFilePathProvider == null)
{
throw new ArgumentNullException(nameof(metadataFilePathProvider));
}
JsonUtility.Serialize(metadataFilePathProvider(outputPath), result.Model);
}
transformed = result.Result;
}
if (!string.IsNullOrWhiteSpace(transformed))
{
if (extension.Equals(".html", StringComparison.OrdinalIgnoreCase))
{
TranformHtml(context, transformed, item.ModelFile, outputPath);
}
else
{
File.WriteAllText(outputPath, transformed, Encoding.UTF8);
}
Logger.Log(LogLevel.Verbose, $"Transformed model \"{item.ModelFile}\" to \"{outputPath}\".");
}
else
{
// TODO: WHAT to do if is transformed to empty string? STILL creat empty file?
Logger.LogWarning($"Model \"{item.ModelFile}\" is transformed to empty string with template \"{template.Name}\"");
File.WriteAllText(outputPath, string.Empty);
}
manifestItem.OutputFiles.Add(extension, outputFile);
}
}
// 2. process resource
if (item.ResourceFile != null)
{
PathUtility.CopyFile(Path.Combine(baseDirectory, item.ResourceFile), Path.Combine(outputDirectory, item.ResourceFile), true);
manifestItem.OutputFiles.Add("resource", item.ResourceFile);
}
}
catch (Exception e)
{
Logger.LogWarning($"Unable to transform {item.ModelFile}: {e.Message}. Ignored.");
}
return(manifestItem);
}
public static void UpdateFileMap(DocumentBuildContext context, string outputDirectory, TemplateCollection templateCollection)
{
//update internal XrefMap
if (context.XRefSpecMap != null)
{
foreach (var pair in context.XRefSpecMap)
{
string targetFilePath;
if (context.FileMap.TryGetValue(pair.Value.Href, out targetFilePath))
{
pair.Value.Href = targetFilePath;
}
else
{
Logger.LogWarning($"{pair.Value.Href} is not found in .filemap");
}
}
}
context.SetExternalXRefSpec();
}
/// <summary>
/// TemplateName can be either file or folder
/// 1. If TemplateName is file, it is considered as the default template
/// 2. If TemplateName is a folder, files inside the folder is considered as the template, each file is named after {DocumentType}.{extension}
/// </summary>
/// <param name="templateName"></param>
/// <param name="resourceProvider"></param>
public TemplateProcessor(ResourceCollection resourceProvider)
{
_resourceProvider = resourceProvider;
_global = LoadGlobalJson(resourceProvider);
Templates = new TemplateCollection(resourceProvider);
}
