public OptimizationMiddleware(IOptions <WebOptimizationOptions> optionsAccessor, ILogger <OptimizationMiddleware> logger)
{
this.Logger = logger;
this.Options = optionsAccessor.Value;
this.HtmlSettings = new HtmlSettings()
{
IsFragmentOnly = true,
MinifyCssAttributes = true,
MinifyJs = false
};
}
/// <summary>
/// Gets the location of the asset that represents either the absolute or relative path that can be used in html.
/// </summary>
/// <param name="asset">The asset that the content will be read.</param>
/// <param name="options">Currently active instance of WebOptimizationOptions class that will be used to construct a Url or path.</param>
/// <returns><A string that represents either the relative or the absolute path of the asset.</returns>
public static string GetWebLocation(this Asset asset, WebOptimizationOptions options = null)
{
if (null == asset)
{
throw new ArgumentNullException(nameof(asset));
}
if (null == asset.Location)
{
throw new ArgumentNullException(nameof(asset.Location));
}
string assetLocation;
if (!asset.Location.IsAbsoluteUri)
{
if (asset.Location.OriginalString.StartsWith("/"))
{
assetLocation = Convert.ToString(asset.Location.OriginalString);
}
else
{
assetLocation = string.Concat("/", asset.Location.OriginalString);
}
}
else
{
if (asset.Location.IsFile)
{
assetLocation = asset.Location.PathAndQuery;
}
else
{
return(Convert.ToString(asset.Location));
}
}
return($"{options?.AssetRootUrl}{assetLocation}");
}
public StylesheetResultTagBuilder(IOptions <WebOptimizationOptions> optionsAccessor, IHttpContextAccessor httpContextAccessor, IWebHostEnvironment hostingEnvironment)
{
this.Options = optionsAccessor.Value;
this.HttpContextAccessor = httpContextAccessor;
this.HostingEnvironment = hostingEnvironment;
}
/// <summary>
/// Gets the location of the asset that represents either the absolute or relative path that can be used in html.
/// </summary>
/// <param name="asset">The asset that the content will be read.</param>
/// <param name="hostingEnvironment">Current hosting environment.</param>
/// <param name="options">Currently active instance of WebOptimizationOptions class that will be used to construct a Url or path.</param>
/// <returns><A string that represents either the relative or the absolute path of the asset.</returns>
public static string GetWebLocation(this Asset asset, IWebHostEnvironment hostingEnvironment, WebOptimizationOptions options = null)
{
if (null == asset)
{
throw new ArgumentNullException(nameof(asset));
}
if (null == asset.Location)
{
throw new ArgumentNullException(nameof(asset.Location));
}
string assetLocation;
if (!asset.Location.IsAbsoluteUri)
{
if (asset.Location.OriginalString.StartsWith("/"))
{
assetLocation = Convert.ToString(asset.Location.OriginalString);
}
else
{
assetLocation = string.Concat("/", asset.Location.OriginalString);
}
}
else
{
if (asset.Location.IsFile)
{
Uri webRootUri = new Uri(hostingEnvironment.WebRootPath.EndsWith("/", StringComparison.Ordinal) ? hostingEnvironment.WebRootPath : hostingEnvironment.WebRootPath + "/");
assetLocation = webRootUri.MakeRelativeUri(asset.Location).OriginalString;
}
else
{
return(Convert.ToString(asset.Location));
}
}
return($"{options?.AssetRootUrl}{assetLocation}");
}