private static void ExportRawModel(List <ManifestItem> manifest, ApplyTemplateSettings settings)
{
if (!settings.Options.HasFlag(ApplyTemplateOptions.ExportRawModel))
{
return;
}
Logger.LogInfo($"Exporting {manifest.Count} raw model(s)...");
foreach (var item in manifest)
{
ExportModel(item.Model.Content, item.ModelFile, settings.RawModelExportSettings);
}
}
public static List <TemplateManifestItem> Transform(TemplateProcessor processor, List <ManifestItem> manifest, DocumentBuildContext context, ApplyTemplateSettings settings)
{
if (settings.Options == ApplyTemplateOptions.ExportRawModel || processor == null)
{
ExportRawModel(manifest, settings);
return(null);
}
using (new LoggerPhaseScope("Apply Templates"))
{
Logger.LogInfo($"Applying templates to {manifest.Count} model(s)...");
processor.ProcessDependencies(settings.OutputFolder);
if (processor.IsEmpty)
{
Logger.LogWarning("No template is found.");
ExportRawModel(manifest, settings);
return(null);
}
Logger.LogVerbose("Start applying template...");
var outputDirectory = context.BuildOutputFolder;
var templateManifest = processor.Transform(manifest, context, settings);
if (!settings.Options.HasFlag(ApplyTemplateOptions.TransformDocument))
{
Logger.LogInfo("Dryrun, no template will be applied to the documents.");
}
if (templateManifest.Count > 0)
{
// Save manifest from template
var manifestPath = Path.Combine(outputDirectory ?? string.Empty, ManifestFileName);
JsonUtility.Serialize(manifestPath, templateManifest);
Logger.LogInfo($"Manifest file saved to {manifestPath}.");
}
return(templateManifest);
}
}
private TemplateManifestItem TransformItem(ManifestItem item, IDocumentBuildContext context, ApplyTemplateSettings settings)
{
if (settings.Options.HasFlag(ApplyTemplateOptions.ExportRawModel))
{
ExportModel(item.Model.Content, item.ModelFile, settings.RawModelExportSettings);
}
if (item.Model == null || item.Model.Content == null)
{
throw new ArgumentNullException("Content for item.Model should not be null!");
}
var manifestItem = new TemplateManifestItem
{
DocumentType = item.DocumentType,
OriginalFile = item.LocalPathFromRepoRoot,
OutputFiles = new Dictionary <string, string>()
};
var outputDirectory = settings.OutputFolder ?? Environment.CurrentDirectory;
if (!IsEmpty)
{
HashSet <string> missingUids = new HashSet <string>();
// Must convert to JObject first as we leverage JsonProperty as the property name for the model
var model = ConvertToObjectHelper.ConvertStrongTypeToJObject(item.Model.Content);
var templates = Templates[item.DocumentType];
// 1. process model
if (templates != null)
{
var systemAttrs = new SystemAttributes(context, item, TemplateProcessor.Language);
foreach (var template in templates)
{
var extension = template.Extension;
string outputFile = Path.ChangeExtension(item.ModelFile, extension);
string outputPath = Path.Combine(outputDirectory, outputFile);
var dir = Path.GetDirectoryName(outputPath);
if (!string.IsNullOrEmpty(dir))
{
Directory.CreateDirectory(dir);
}
object viewModel = null;
try
{
viewModel = template.TransformModel(model, systemAttrs, _global);
}
catch (Exception e)
{
// save raw model for further investigation:
var exportSettings = ApplyTemplateSettings.RawModelExportSettingsForDebug;
var rawModelPath = ExportModel(item.Model, item.ModelFile, exportSettings);
throw new DocumentException($"Error transforming model \"{rawModelPath}\" generated from \"{item.LocalPathFromRepoRoot}\" using \"{template.ScriptName}\": {e.Message}");
}
string result;
try
{
result = template.Transform(viewModel);
}
catch (Exception e)
{
// save view model for further investigation:
var exportSettings = ApplyTemplateSettings.ViewModelExportSettingsForDebug;
var viewModelPath = ExportModel(viewModel, outputFile, exportSettings);
throw new DocumentException($"Error applying template \"{template.Name}\" to view model \"{viewModelPath}\" generated from \"{item.LocalPathFromRepoRoot}\": {e.Message}");
}
if (settings.Options.HasFlag(ApplyTemplateOptions.ExportViewModel))
{
ExportModel(viewModel, outputFile, settings.ViewModelExportSettings);
}
if (settings.Options.HasFlag(ApplyTemplateOptions.TransformDocument))
{
if (string.IsNullOrWhiteSpace(result))
{
// TODO: WHAT to do if is transformed to empty string? STILL creat empty file?
Logger.LogWarning($"Model \"{item.ModelFile}\" is transformed to empty string with template \"{template.Name}\"");
File.WriteAllText(outputPath, string.Empty);
}
else
{
TransformDocument(result, extension, context, outputPath, item.ModelFile, missingUids);
Logger.Log(LogLevel.Verbose, $"Transformed model \"{item.LocalPathFromRepoRoot}\" to \"{outputPath}\".");
}
manifestItem.OutputFiles.Add(extension, outputFile);
}
}
}
if (missingUids.Count > 0)
{
var uids = string.Join(", ", missingUids.Select(s => $"\"{s}\""));
Logger.LogWarning($"Unable to resolve cross-reference {uids} for \"{manifestItem.OriginalFile.ToDisplayPath()}\"");
}
}
// 2. process resource
if (item.ResourceFile != null)
{
// Resource file has already been processed in its plugin
manifestItem.OutputFiles.Add("resource", item.ResourceFile);
}
return(manifestItem);
}
public List <TemplateManifestItem> Transform(List <ManifestItem> items, DocumentBuildContext context, ApplyTemplateSettings settings)
{
var documentTypes = items.Select(s => s.DocumentType).Distinct().Where(s => s != "Resource" && Templates[s] == null);
if (documentTypes.Any())
{
Logger.LogWarning($"There is no template processing document type(s): {documentTypes.ToDelimitedString()}");
}
var manifest = new ConcurrentBag <TemplateManifestItem>();
items.RunAll(item =>
{
var manifestItem = TransformItem(item, context, settings);
if (manifestItem != null)
{
manifest.Add(manifestItem);
}
}, Constants.DefaultParallelism);
return(manifest.ToList());
}
