66 lines
3.3 KiB
C#
66 lines
3.3 KiB
C#
using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Reflection;
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using System.Web;
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using ClientDependency.Core;
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using ClientDependency.Core.Config;
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using Umbraco.Core;
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using Umbraco.Web.Composing;
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using Umbraco.Web.PropertyEditors;
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namespace Umbraco.Web.JavaScript
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{
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internal abstract class AssetInitialization
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{
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protected IEnumerable<string> ScanPropertyEditors(ClientDependencyType assetType, HttpContextBase httpContext)
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{
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if (httpContext == null) throw new ArgumentNullException(nameof(httpContext));
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var attributes = Current.PropertyEditors
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.SelectMany(x => x.GetType().GetCustomAttributes<PropertyEditorAssetAttribute>(false))
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.Where(x => x.AssetType == assetType)
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.Select(x => x.DependencyFile)
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.ToList();
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var renderer = ClientDependencySettings.Instance.MvcRendererCollection["Umbraco.DependencyPathRenderer"];
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renderer.RegisterDependencies(attributes, new HashSet<IClientDependencyPath>(), out var scripts, out var stylesheets, httpContext);
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var toParse = assetType == ClientDependencyType.Javascript ? scripts : stylesheets;
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return toParse.Split(new[] { DependencyPathRenderer.Delimiter }, StringSplitOptions.RemoveEmptyEntries);
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}
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internal static IEnumerable<string> OptimizeAssetCollection(IEnumerable<string> assets, ClientDependencyType assetType, HttpContextBase httpContext)
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{
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if (httpContext == null) throw new ArgumentNullException(nameof(httpContext));
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var requestUrl = httpContext.Request.Url;
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if (requestUrl == null) throw new ArgumentException("HttpContext.Request.Url is null.", nameof(httpContext));
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var dependencies = assets.Where(x => x.IsNullOrWhiteSpace() == false).Select(x =>
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{
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// most declarations with be made relative to the /umbraco folder, so things
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// like lib/blah/blah.js so we need to turn them into absolutes here
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if (x.StartsWith("/") == false && Uri.IsWellFormedUriString(x, UriKind.Relative))
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{
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return new BasicFile(assetType) { FilePath = new Uri(requestUrl, x).AbsolutePath };
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}
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return assetType == ClientDependencyType.Javascript
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? new JavascriptFile(x)
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: (IClientDependencyFile) new CssFile(x);
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}).ToList();
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// get the output string for these registrations which will be processed by CDF correctly to stagger the output based
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// on internal vs external resources. The output will be delimited based on our custom Umbraco.Web.UI.JavaScript.DependencyPathRenderer
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var renderer = ClientDependencySettings.Instance.MvcRendererCollection["Umbraco.DependencyPathRenderer"];
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renderer.RegisterDependencies(dependencies, new HashSet<IClientDependencyPath>(), out var scripts, out var stylesheets, httpContext);
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var urls = assetType == ClientDependencyType.Javascript
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? scripts.Split(new[] { DependencyPathRenderer.Delimiter }, StringSplitOptions.RemoveEmptyEntries)
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: stylesheets.Split(new[] { DependencyPathRenderer.Delimiter }, StringSplitOptions.RemoveEmptyEntries);
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return urls;
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}
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}
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}
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