public CodeMatchingCache(
int cultureCacheCapacity,
int perCultureCapacity,
ICodeMatchingOption matchingOption,
ICultureOption cultureOption,
ICultureFileCache cultureFileCache)
{
this.cultureCache = new Cache <string, CulturePage>(cultureCacheCapacity);
this.perCultureCapacity = perCultureCapacity;
this.matchingOption = matchingOption;
this.cultureOption = cultureOption;
this.cultureFileCache = cultureFileCache;
}
public static IServiceCollection AddCodeMatching(
this IServiceCollection services,
string resourceDirectory = "/Strings",
bool isCaseSensitive = false,
int culturePageCacheSize = 100,
int cultureCacheSize = 20)
{
services.AddSingleton <ICodeMatchingOption>(new CodeMatchingOption(resourceDirectory, isCaseSensitive));
services.AddSingleton <ICodeMatchingCache>(provider =>
{
ICodeMatchingOption option = provider.GetRequiredService <ICodeMatchingOption>();
ICultureOption cultureOption = provider.GetRequiredService <ICultureOption>();
ICultureFileCache cultureFileCache = provider.GetRequiredService <ICultureFileCache>();
return(new CodeMatchingCache(cultureCacheSize, culturePageCacheSize, option, cultureOption, cultureFileCache));
});
services.AddScoped <ICodeMatchingService, CodeMatchingService>();
return(services);
}
public override ViewEngineResult FindView(ActionContext actionContext, ViewResult viewResult)
{
string viewName = viewResult.ViewName;
if (viewName == null)
{
viewName = GetActionName(actionContext);
}
if (viewName == null)
{
return(base.FindView(actionContext, viewResult));
}
string controllerName;
if (!actionContext.ActionDescriptor.RouteValues.TryGetValue(ControllerNameKey, out controllerName) ||
string.IsNullOrEmpty(controllerName))
{
controllerName = "";
}
string directory = Path.Combine("Views", controllerName);
HttpContext httpContext = actionContext.HttpContext;
IServiceProvider provider = httpContext.RequestServices;
ICultureOption cultureOption = provider.GetRequiredService <ICultureOption>();
ICultureContext cultureContext = provider.GetRequiredService <ICultureContext>();
CultureMatchingViewResult viewFindResult = (CultureMatchingViewResult)viewResult;
ICultureFileCache fileCache = provider.GetRequiredService <ICultureFileCache>();
IFileCultureInfo fileCultureInfo = fileCache.Get(viewFindResult.RequestedCulture, directory, viewName, "cshtml");
if (fileCultureInfo != null)
{
httpContext.RequestServices.GetRequiredService <ILocalizedViewRenderContextAccessor>().Context = new LocalizedViewRenderContext(viewFindResult.RequestedCulture, fileCultureInfo.Culture, cultureContext.UrlCultureSpecifier);
string relativePath = fileCultureInfo.RelativePath.Substring(0, fileCultureInfo.RelativePath.Length - 7); // 7 == ".cshtml".Length
relativePath = relativePath.Substring(directory.Length + 1);
viewResult.ViewName = relativePath;
return(base.FindView(actionContext, viewResult));
}
else
{
httpContext.RequestServices.GetRequiredService <ILocalizedViewRenderContextAccessor>().Context = new LocalizedViewRenderContext(viewFindResult.RequestedCulture, null, cultureContext.UrlCultureSpecifier);
return(base.FindView(actionContext, viewResult));
}
}