/// <summary>
///
/// </summary>
/// <param name="context"></param>
/// <returns></returns>
public async Task RouteAsync(RouteContext context)
{
ModuleController modCtrl = null;
WcmsAppContext appContext = null;
var sw = new Stopwatch(); sw.Start();
//_log?.LogDebug("===============================================================");
// Checking....
if (context == null)
{
throw new Exception("Route failed: Invalid context!!!");
}
try
{
// Manage case where a lib file not found match to a MVC route...
if (context.HttpContext.Request.Path.Value.StartsWith(CRoute.RouteStaticFile_Lib) == true)
{
// This lib file is missing, so return a 404 error status code...
context.HttpContext.Response.StatusCode = 404;
return;
}
// Get the application context...
if ((appContext = _GetAppContext(context)) == null)
{
throw new Exception("Route failed: Invalid app context!!!");
}
// For diagnostics and link-generation purposes, routing should include
// a list of IRoute instances that lead to the ultimate destination.
// It's the responsibility of each IRouter to add the 'next' before calling it.
context.RouteData.Routers.Add(_next);
// Initialize the application context...
if (await appContext.InitRouteAsync(context) == false)
{
throw new Exception($"Route failed: Route initilisation failed for {context.HttpContext.Request.Path.Value}!!!");
}
// Get controller and action...
string controller = (string)context.RouteData.Values["controller"];
if (controller != null && controller != "Error")
{
// Mvc and not WebApi...
string action = (string)context.RouteData.Values["action"];
// Customize the route based on the page (must be done before
// the customization based on the module...
if (controller == "Page" && appContext.Page != null)
{
_log?.LogDebug("Page {0}: controller={1}, action={2}.",
appContext.Page.Id,
appContext.Page.Controller, appContext.Page.Action);
// Overwrite controller page and action based on the retrieved page...
context.RouteData.Values.Remove("controller");
context.RouteData.Values.Add("controller", controller = appContext.Page.Controller);
context.RouteData.Values.Remove("action");
context.RouteData.Values.Add("action", action = appContext.Page.Action);
// Check if we have to load a post for the page...
IEnumerable <PageClaim> claims = null;
if ((claims = appContext.Page.GetClaims(PageClaimType.FilterPostId)) != null)
{
foreach (PageClaim claim in claims)
{
await appContext.LoadPost(claim?.Value?.ToString());
break;
}
}
}
// Get site module...
if (appContext.Module == null)
{
throw new Exception("Route failed: No module found for the site!!!");
}
// Save the module to route data...
context.RouteData.Values.Add("module", appContext.Module);
// Get module controller...
string lowerController = controller.ToLower();
if (controller != null &&
appContext.Module.Controllers.ContainsKey(lowerController) == true &&
(modCtrl = appContext.Module.Controllers[lowerController]) != null)
{
// Trace...
_log?.LogDebug("Module controller: {0}: ControllerAndView={1}, HaveLayout={2}.",
modCtrl?.Name,
modCtrl?.HaveControllerAndView ?? false,
modCtrl?.HaveLayout ?? false);
// Save the module controller to route data...
context.RouteData.Values.Add("moduleController", modCtrl);
}
// Update the context with the module and controller...
appContext.InitModule(context, modCtrl);
// Customize the route based on the module...
if (modCtrl != null &&
modCtrl.HaveControllerAndView == true)
{
if (appContext.Module.UseArea == true)
{
// Area customization...
context.RouteData.Values.Remove("area");
context.RouteData.Values.Add("area", appContext.Module.Name /*.ToLower()*/);
_log?.LogDebug("Route overwrited: {0}\\{1}\\{2}", appContext.Module.Name, controller, action);
}
else
{
// Controller name customization...
context.RouteData.Values.Remove("controller");
context.RouteData.Values.Add("controller", appContext.Module.Name + controller);
_log?.LogDebug("Route overwrited: {0}{1}\\{2}", appContext.Module.Name, controller, action);
}
}
// Save the context to route data...
context.RouteData.Values.Add("appcontext", appContext);
}
// Process duration...
long routeDuration = sw.ElapsedMilliseconds;
_log?.LogInformation("Route handling for \"{0}\" processed in {1} milliseconds.",
context?.HttpContext?.Request?.Path.Value?.ToString(), routeDuration);
// Execute the next route handler...
await _next.RouteAsync(context);
// Process %...
long routeDuration2 = sw.ElapsedMilliseconds;
_log?.LogInformation("Route handling for \"{0}\" took {1}% of the process ({2} milliseconds).",
context?.HttpContext?.Request?.Path.Value?.ToString(),
(routeDuration2 == 0) ? 0 : ((routeDuration * 100) / routeDuration2),
routeDuration2);
}
finally
{ }
//catch(Exception e)
//{
// if (appContext != null)
// appContext.Exception = e.Message;
// throw e;
//}
}
