private async Task <DirectLinkData> GetDataAsync(string path, DirectLinkContext context)
{
var name = _componentsService.GetComponentName(_entryType);
var fullname = name;
var data = new DirectLinkData(name, _provider, _authorizationService, _componentsService);
var authorized = await AuthorizationHelper.AuthorizeAsync(_entryType, context.User, _authorizationService);
if (!authorized)
{
data.IsAuthorized = false;
data.Title = context.Title;
return(data);
}
var link = (IInternalDirectLink <ViewModel>)_provider.GetService(_entryType);
var args = Array.Empty <object>();
var viewModel = data.CreateViewModel(link, args, name);
data.AddAssets(name);
await data.AddStateAsync(name, fullname, viewModel, context.User);
var idx = path.IndexOf('#');
if (idx >= 0)
{
path = path.Substring(0, idx);
}
var routedPath = "";
context.PathBase = "";
foreach (var pathBase in _pathBases)
{
if (path.StartsWith(pathBase))
{
context.PathBase = pathBase;
routedPath = pathBase;
path = path.Substring(pathBase.Length, path.Length - pathBase.Length);
}
}
var routes = Routes.Get(_entryType);
if (routes == null)
{
data.IsRouted = true;
data.Title = context.Title;
return(data);
}
var restPath = path;
while (true)
{
args = null;
Route nextRoute = null;
foreach (var route in routes)
{
if (route.Regex == null)
{
if (restPath.StartsWith(route.Template) || (restPath == "" || restPath == "/") && route.Default)
{
nextRoute = route;
args = nextRoute.Args;
if (route.Default)
{
routedPath += restPath;
restPath = "";
}
else
{
routedPath += route.Template;
restPath = restPath.Substring(route.Template.Length);
}
break;
}
}
else
{
var m = route.Regex.Match(restPath);
if (!m.Success)
{
continue;
}
if (m.Groups.Count - 1 != route.Parameters.Count)
{
break;
}
var values = m.Groups.Skip(1).Select(p => p.Value).ToArray();
if (RouteTypesHelper.TryGetArgs(route.Parameters, values, ref args))
{
if (route.Args != null)
{
args = args.Concat(route.Args).ToArray();
}
nextRoute = route;
routedPath += m.Groups[0];
restPath = restPath.Substring(m.Value.Length);
break;
}
}
}
if (nextRoute == null)
{
break;
}
var routerViewModel = (RouterViewModel)viewModel;
routerViewModel.OnRouted(nextRoute);
name = nextRoute.Type != null
? _componentsService.GetComponentName(nextRoute.Type)
: nextRoute.Name;
fullname += $".{name}";
routerViewModel.Component = new RouteComponent(name, fullname);
data.AddAssets(name);
if (nextRoute.Type != null)
{
authorized = await AuthorizationHelper.AuthorizeAsync(nextRoute.Type, context.User, _authorizationService);
if (!authorized)
{
data.IsAuthorized = false;
break;
}
link = (IInternalDirectLink <ViewModel>)_provider.GetService(nextRoute.Type);
args = args ?? Array.Empty <object>();
viewModel = data.CreateViewModel(link, args, name);
var succeeded = await data.AddStateAsync(name, fullname, viewModel, context.User);
if (!succeeded)
{
data.IsAuthorized = false;
break;
}
routes = Routes.Get(nextRoute.Type);
if (routes == null)
{
if (restPath == "/")
{
routedPath += "/";
}
break;
}
}
else
{
if (nextRoute.State != null)
{
data.States.Add(fullname, nextRoute.State);
}
else
{
if (args == null)
{
data.States.Add(fullname, new Dictionary <string, object> {
{ "args", null }
});
}
else
{
var values = new Dictionary <string, object>();
for (int i = 0; i < nextRoute.Parameters.Count; ++i)
{
values.Add(nextRoute.Parameters[i].Name, args[i]);
}
data.States.Add(fullname, new Dictionary <string, object> {
{ "args", values }
});
}
}
if (restPath == "/")
{
routedPath += "/";
}
break;
}
}
data.IsRouted = routedPath == context.PathBase + path;
data.Title = context.Title;
return(data);
}
