private async Task <IEnumerable <RecipeDescriptor> > HarvestRecipesAsync(ExtensionDescriptor extension)
{
var recipeLocation = _fileSystem.Combine(extension.Location, extension.Id, "Recipes");
var recipeOptions = _recipeOptions.Value;
List <RecipeDescriptor> recipeDescriptors = new List <RecipeDescriptor>();
foreach (var recipeFileExtension in recipeOptions.RecipeFileExtensions)
{
var fileMatcher = new Matcher(System.StringComparison.OrdinalIgnoreCase);
fileMatcher.AddInclude(recipeFileExtension.Key);
var recipeFiles = _fileSystem.ListFiles(recipeLocation, fileMatcher);
recipeDescriptors.AddRange(await recipeFiles.InvokeAsync(recipeFile => {
var recipeParser = _recipeParsers.First(x => x.GetType() == recipeFileExtension.Value);
using (var stream = recipeFile.CreateReadStream()) {
var recipe = recipeParser.ParseRecipe(stream);
recipe.Location = recipeFile.PhysicalPath.Replace(_fileSystem.RootPath, "").TrimStart(System.IO.Path.DirectorySeparatorChar);
return(Task.FromResult(recipe));
}
}, Logger));
}
return(recipeDescriptors);
}
public void Discover(ShapeTableBuilder builder)
{
if (_logger.IsEnabled(LogLevel.Information))
{
_logger.LogInformation("Start discovering shapes");
}
var harvesterInfos = _harvesters.Select(harvester => new { harvester, subPaths = harvester.SubPaths() });
var activeFeatures = _featureManager.GetEnabledFeaturesAsync().Result;
var activeExtensions = Once(activeFeatures);
var hits = activeExtensions.Select(extensionDescriptor =>
{
if (_logger.IsEnabled(LogLevel.Information))
{
_logger.LogInformation("Start discovering candidate views filenames");
}
var matcher = new Matcher();
foreach(var extension in _shapeTemplateViewEngines.SelectMany(x => x.TemplateFileExtensions))
{
matcher.AddInclude(string.Format("*.{0}", extension));
}
var pathContexts = harvesterInfos.SelectMany(harvesterInfo => harvesterInfo.subPaths.Select(subPath =>
{
var basePath = _fileSystem.Combine(extensionDescriptor.Location, extensionDescriptor.Id);
var virtualPath = _fileSystem.Combine(basePath, subPath);
var files = _fileSystem.ListFiles(virtualPath, matcher).ToReadOnlyCollection();
return new { harvesterInfo.harvester, basePath, subPath, virtualPath, files };
})).ToList();
if (_logger.IsEnabled(LogLevel.Information))
{
_logger.LogInformation("Done discovering candidate views filenames");
}
var fileContexts = pathContexts.SelectMany(pathContext => _shapeTemplateViewEngines.SelectMany(ve =>
{
return pathContext.files.Select(
file => new
{
fileName = Path.GetFileNameWithoutExtension(file.Name),
fileVirtualPath = "~/" + _fileSystem.Combine(pathContext.virtualPath, file.Name),
pathContext
});
}));
var shapeContexts = fileContexts.SelectMany(fileContext =>
{
var harvestShapeInfo = new HarvestShapeInfo
{
SubPath = fileContext.pathContext.subPath,
FileName = fileContext.fileName,
TemplateVirtualPath = fileContext.fileVirtualPath
};
var harvestShapeHits = fileContext.pathContext.harvester.HarvestShape(harvestShapeInfo);
return harvestShapeHits.Select(harvestShapeHit => new { harvestShapeInfo, harvestShapeHit, fileContext });
});
return shapeContexts.Select(shapeContext => new { extensionDescriptor, shapeContext }).ToList();
}).SelectMany(hits2 => hits2);
foreach (var iter in hits)
{
// templates are always associated with the namesake feature of module or theme
var hit = iter;
var featureDescriptors = iter.extensionDescriptor.Features.Where(fd => fd.Id == hit.extensionDescriptor.Id);
foreach (var featureDescriptor in featureDescriptors)
{
if (_logger.IsEnabled(LogLevel.Debug))
{
_logger.LogDebug("Binding {0} as shape [{1}] for feature {2}",
hit.shapeContext.harvestShapeInfo.TemplateVirtualPath,
iter.shapeContext.harvestShapeHit.ShapeType,
featureDescriptor.Id);
}
builder.Describe(iter.shapeContext.harvestShapeHit.ShapeType)
.From(new Feature { Descriptor = featureDescriptor })
.BoundAs(
hit.shapeContext.harvestShapeInfo.TemplateVirtualPath,
shapeDescriptor => displayContext => RenderAsync(shapeDescriptor, displayContext, hit.shapeContext.harvestShapeInfo, hit.shapeContext.harvestShapeHit));
}
}
if (_logger.IsEnabled(LogLevel.Information))
{
_logger.LogInformation("Done discovering shapes");
}
}
public IEnumerable <IFileInfo> ListFiles(string path)
{
return(_fileSystem.ListFiles(path));
}
