你可以用
IPageRouteModelConvention
PageRouteModel
以下是基于以下服务和模型的非常简单的概念证明:
public interface ILocalizationService
{
List<LocalRoute> LocalRoutes();
}
public class LocalizationService : ILocalizationService
{
public List<LocalRoute> LocalRoutes()
{
var routes = new List<LocalRoute>
{
new LocalRoute{Page = "/Pages/Contact.cshtml", Versions = new List<string>{"kontakt", "contacto", "contatto" } }
};
return routes;
}
}
public class LocalRoute
{
public string Page { get; set; }
public List<string> Versions { get; set; }
}
IPageRouteModelConvention协议
实现如下所示:
public class LocalizedPageRouteModelConvention : IPageRouteModelConvention
{
private ILocalizationService _localizationService;
public LocalizedPageRouteModelConvention(ILocalizationService localizationService)
{
_localizationService = localizationService;
}
public void Apply(PageRouteModel model)
{
var route = _localizationService.LocalRoutes().FirstOrDefault(p => p.Page == model.RelativePath);
if (route != null)
{
foreach (var option in route.Versions)
{
model.Selectors.Add(new SelectorModel()
{
AttributeRouteModel = new AttributeRouteModel
{
Template = option
}
});
}
}
}
}
在启动时,Razor页面为应用程序构建路由。这个
Apply
方法对框架找到的每个可导航页面执行。如果当前页的相对路径与数据中的相对路径匹配,则会为每个选项添加一个附加模板。
你把新的公约登记在
ConfigureServices
services.AddMvc().AddRazorPagesOptions(options =>
{
options.Conventions.Add(new LocalizedPageRouteModelConvention(new LocalizationService()));
}).SetCompatibilityVersion(CompatibilityVersion.Version_2_1);