public override void OnActionExecuting(ActionExecutingContext context)
{
var lang = context.RouteData.Values["lang"] as string;
if (lang == null)
{
var request = new GetPreferredLanguageRequest
{
AvailableLanguages = new string[] { "en-gb", "fr-fr", "de-de" }
};
var preferredLang = this.languageService.GetPreferredLanguage(request);
var routes = new RouteValueDictionary
{
{ "lang", preferredLang },
{ "controller", context.RouteData.Values["controller"] },
{ "action", context.RouteData.Values["action"] },
{ "id", context.RouteData.Values["id"] }
};
// 301 redirects are cached aggressively by browsers
context.HttpContext.Response.CacheControl = "no-cache";
context.Result = new RedirectToRouteResult("DefaultLocalized", routes, true);
}
}
public GetPreferredLanguageResponse GetPreferredLanguage(GetPreferredLanguageRequest request)
{
var response = new GetPreferredLanguageResponse();
if (request.AvailableLanguages.Any())
{
var savedValue = this.storageService.GetValue <string>(key);
if (savedValue.Status == StatusCode.OK && request.AvailableLanguages.Any(x => x.Equals(savedValue.Value, StringComparison.InvariantCultureIgnoreCase)))
{
response.LanguageCode = savedValue.Value;
}
else
{
response.LanguageCode = this.GetPreferredLanguage(request.AvailableLanguages, request.DefaultLanguage ?? defaultLanguage);
}
response.Status = StatusCode.OK;
}
else
{
response.Status = StatusCode.BadRequest;
}
return(response);
}
public GetPreferredLanguageResponse GetPreferredLanguage(GetPreferredLanguageRequest request)
{
var response = new GetPreferredLanguageResponse();
if (request.AvailableLanguages.Any())
{
var savedValue = this.storageService.GetValue<string>(key);
if (savedValue.Status == StatusCode.OK && request.AvailableLanguages.Any(x => x.Equals(savedValue.Value, StringComparison.InvariantCultureIgnoreCase)))
{
response.LanguageCode = savedValue.Value;
}
else
{
response.LanguageCode = this.GetPreferredLanguage(request.AvailableLanguages, request.DefaultLanguage ?? defaultLanguage);
}
response.Status = StatusCode.OK;
}
else
{
response.Status = StatusCode.BadRequest;
}
return response;
}
