/// <summary>
/// Return stream for requested asset file (used for search current and base themes assets)
/// </summary>
/// <param name="filePath"></param>
/// <returns></returns>
public async Task <Stream> GetAssetStreamAsync(string filePath)
{
Stream retVal = null;
var filePathWithoutExtension = Path.Combine(Path.GetDirectoryName(filePath), Path.GetFileNameWithoutExtension(filePath));
//file.ext => file.ext || file || file.liquid || file.ext.liquid
var searchPatterns = new[] { filePath, filePathWithoutExtension, string.Format(_liquidTemplateFormat, filePathWithoutExtension), string.Format(_liquidTemplateFormat, filePath) };
string currentThemeFilePath = null;
//try to search in current store theme
if (_themeBlobProvider.PathExists(Path.Combine(CurrentThemePath, "assets")))
{
currentThemeFilePath = searchPatterns.SelectMany(x => _themeBlobProvider.Search(Path.Combine(CurrentThemePath, "assets"), x, true)).FirstOrDefault();
}
//If not found by current theme path try find them by base path if it is defined
if (currentThemeFilePath == null && BaseThemePath != null)
{
currentThemeFilePath = searchPatterns.SelectMany(x => _themeBlobProvider.Search(Path.Combine(BaseThemePath, "assets"), x, true)).FirstOrDefault();
}
if (currentThemeFilePath != null)
{
retVal = _themeBlobProvider.OpenRead(currentThemeFilePath);
filePath = currentThemeFilePath;
}
if (retVal != null && filePath.EndsWith(".liquid"))
{
var context = WorkContext.Clone() as WorkContext;
context.Settings = GetSettings("''");
var templateContent = retVal.ReadToString();
retVal.Dispose();
var template = await RenderTemplateAsync(templateContent, filePath, context.ToScriptObject());
retVal = new MemoryStream(Encoding.UTF8.GetBytes(template));
}
if (retVal != null && (filePath.Contains(".scss.") && filePath.EndsWith(".liquid") || filePath.EndsWith(".scss")))
{
var content = retVal.ReadToString();
retVal.Dispose();
try
{
//handle scss resources
var result = SassCompiler.Compile(content);
content = result.CompiledContent;
retVal = new MemoryStream(Encoding.UTF8.GetBytes(content));
}
catch (Exception ex)
{
throw new SaasCompileException(filePath, content, ex);
}
}
return(retVal);
}