mirror of https://github.com/abpframework/abp.git
maliming
6 years ago
21 changed files with 81 additions and 65 deletions
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using System; |
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using System.Collections.Generic; |
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using System.Linq; |
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using Microsoft.AspNetCore.Mvc.ApplicationParts; |
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using Microsoft.AspNetCore.Mvc.Razor.Compilation; |
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using Microsoft.Extensions.DependencyInjection; |
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using Volo.Abp.VirtualFileSystem; |
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namespace Volo.Abp.AspNetCore.Mvc.ViewFeatures |
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{ |
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/// <summary>
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/// The code for this class comes from
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/// https://github.com/dotnet/aspnetcore/blob/master/src/Mvc/Mvc.Razor/src/ApplicationParts/RazorCompiledItemFeatureProvider.cs
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/// </summary>
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public class AbpRazorCompiledItemFeatureProvider : IApplicationFeatureProvider<ViewsFeature> |
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{ |
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private readonly IAbpApplication _application; |
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public AbpRazorCompiledItemFeatureProvider(IAbpApplication application) |
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{ |
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_application = application; |
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} |
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public void PopulateFeature(IEnumerable<ApplicationPart> parts, ViewsFeature feature) |
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{ |
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var virtualFileProvider = _application.ServiceProvider |
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.GetRequiredService<IVirtualFileProvider>(); |
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foreach (var provider in parts.OfType<IRazorCompiledItemProvider>()) |
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{ |
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// Ensure parts do not specify views with differing cases. This is not supported
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// at runtime and we should flag at as such for precompiled views.
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var duplicates = provider.CompiledItems |
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.GroupBy(i => i.Identifier, StringComparer.OrdinalIgnoreCase) |
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.FirstOrDefault(g => g.Count() > 1); |
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if (duplicates != null) |
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{ |
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var viewsDifferingInCase = string.Join(Environment.NewLine, duplicates.Select(d => d.Identifier)); |
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var message = string.Join( |
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Environment.NewLine, |
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"The following precompiled view paths differ only in case, which is not supported:", |
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viewsDifferingInCase); |
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throw new InvalidOperationException(message); |
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} |
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foreach (var item in provider.CompiledItems) |
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{ |
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// Skip pages existing in the virtual file system. This allows us to replace pre-compiled pages.
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if (virtualFileProvider.GetFileInfo(item.Identifier).Exists) |
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{ |
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continue; |
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} |
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var descriptor = new CompiledViewDescriptor(item); |
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feature.ViewDescriptors.Add(descriptor); |
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} |
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} |
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} |
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} |
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} |
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