private void CreateModels(PageRouteModelProviderContext context)
{
var rootDirectory = _pagesOptions.RootDirectory;
if (!rootDirectory.EndsWith("/", StringComparison.Ordinal))
{
rootDirectory = rootDirectory + "/";
}
var areaRootDirectory = "/Areas/";
foreach (var viewDescriptor in GetViewDescriptors(_applicationManager))
{
var relativePath = viewDescriptor.RelativePath;
var routeTemplate = GetRouteTemplate(viewDescriptor);
PageRouteModel?routeModel = null;
// When RootDirectory and AreaRootDirectory overlap (e.g. RootDirectory = '/', AreaRootDirectory = '/Areas'), we
// only want to allow a page to be associated with the area route.
if (relativePath.StartsWith(areaRootDirectory, StringComparison.OrdinalIgnoreCase))
{
routeModel = _routeModelFactory.CreateAreaRouteModel(relativePath, routeTemplate);
}
else if (relativePath.StartsWith(rootDirectory, StringComparison.OrdinalIgnoreCase))
{
routeModel = _routeModelFactory.CreateRouteModel(relativePath, routeTemplate);
}
if (routeModel != null)
{
context.RouteModels.Add(routeModel);
}
}
}
public void CreateRouteModel_AddsSelector()
{
// Arrange
var relativePath = "/Pages/Users/Profile.cshtml";
var options = new RazorPagesOptions();
var routeModelFactory = new PageRouteModelFactory(options, NullLogger.Instance);
// Act
var routeModel = routeModelFactory.CreateRouteModel(relativePath, "{id?}");
// Assert
Assert.Equal(relativePath, routeModel.RelativePath);
Assert.Equal("/Users/Profile", routeModel.ViewEnginePath);
Assert.Null(routeModel.AreaName);
Assert.Collection(
routeModel.Selectors,
selector => Assert.Equal("Users/Profile/{id?}", selector.AttributeRouteModel.Template));
Assert.Collection(
routeModel.RouteValues,
kvp =>
{
Assert.Equal("page", kvp.Key);
Assert.Equal("/Users/Profile", kvp.Value);
});
}
public void CreateRouteModel_DoesNotAddMultipleSelectorsWhenRouteTemplateIsAbsolute()
{
// Arrange
var relativePath = "/Pages/Users/Profile/Index.cshtml";
var options = new RazorPagesOptions();
var routeModelFactory = new PageRouteModelFactory(options, NullLogger.Instance);
// Act
var routeModel = routeModelFactory.CreateRouteModel(relativePath, "/my-override");
// Assert
Assert.Equal(relativePath, routeModel.RelativePath);
Assert.Equal("/Users/Profile/Index", routeModel.ViewEnginePath);
Assert.Collection(
routeModel.Selectors,
selector => Assert.Equal("my-override", selector.AttributeRouteModel.Template));
Assert.Collection(
routeModel.RouteValues,
kvp =>
{
Assert.Equal("page", kvp.Key);
Assert.Equal("/Users/Profile/Index", kvp.Value);
});
}
private void AddPageModels(PageRouteModelProviderContext context)
{
foreach (var item in _razorFileSystem.EnumerateItems(_pagesOptions.RootDirectory))
{
var relativePath = item.CombinedPath;
if (context.RouteModels.Any(m => string.Equals(relativePath, m.RelativePath, StringComparison.OrdinalIgnoreCase)))
{
// A route for this file was already registered either by the CompiledPageRouteModel or as an area route.
// by this provider. Skip registering an additional entry.
// Note: We're comparing duplicates based on root-relative paths. This eliminates a page from being discovered
// by overlapping area and non-area routes where ViewEnginePath would be different.
continue;
}
if (!PageDirectiveFeature.TryGetPageDirective(_logger, item, out var routeTemplate))
{
// .cshtml pages without @page are not RazorPages.
continue;
}
var routeModel = _routeModelFactory.CreateRouteModel(relativePath, routeTemplate);
if (routeModel != null)
{
context.RouteModels.Add(routeModel);
}
}
}