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56 lines
2 KiB
C#
56 lines
2 KiB
C#
using System.Collections.Generic;
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using System.Linq;
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using Microsoft.AspNetCore.Mvc;
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using Microsoft.AspNetCore.Mvc.ApplicationModels;
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namespace Jellyfin.Api
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{
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/// <summary>
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/// Route prefixing for ASP.NET MVC.
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/// </summary>
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public static class MvcRoutePrefix
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{
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/// <summary>
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/// Adds route prefixes to the MVC conventions.
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/// </summary>
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/// <param name="opts">The MVC options.</param>
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/// <param name="prefixes">The list of prefixes.</param>
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public static void UseGeneralRoutePrefix(this MvcOptions opts, params string[] prefixes)
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{
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opts.Conventions.Insert(0, new RoutePrefixConvention(prefixes));
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}
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private class RoutePrefixConvention : IApplicationModelConvention
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{
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private readonly AttributeRouteModel[] _routePrefixes;
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public RoutePrefixConvention(IEnumerable<string> prefixes)
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{
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_routePrefixes = prefixes.Select(p => new AttributeRouteModel(new RouteAttribute(p))).ToArray();
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}
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public void Apply(ApplicationModel application)
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{
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foreach (var controller in application.Controllers)
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{
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if (controller.Selectors == null)
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{
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continue;
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}
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var newSelectors = new List<SelectorModel>();
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foreach (var selector in controller.Selectors)
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{
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newSelectors.AddRange(_routePrefixes.Select(routePrefix => new SelectorModel(selector)
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{
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AttributeRouteModel = AttributeRouteModel.CombineAttributeRouteModel(routePrefix, selector.AttributeRouteModel)
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}));
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}
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controller.Selectors.Clear();
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newSelectors.ForEach(selector => controller.Selectors.Add(selector));
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}
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}
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}
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}
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}
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