public async Task <IActionResult> RenderScoreboardAsync([FromServices] ILabExecutionService labExecutionService, int?labId, int?slotId)
{
if (labId == null || slotId == null)
{
// Show the most recently executed lab and slot as default
var recentLabExecution = await labExecutionService.GetMostRecentLabExecutionAsync(HttpContext.RequestAborted);
if (recentLabExecution != null)
{
labId = recentLabExecution.LabId;
slotId = recentLabExecution.Group?.SlotId;
}
}
return(await RenderAsync(labId ?? 0, slotId ?? 0));
}
private async Task <IActionResult> RenderAsync(int?labId)
{
// Retrieve group ID
var currentUser = await GetCurrentUserAsync();
if (currentUser?.GroupId == null)
{
AddStatusMessage(_localizer["RenderAsync:NoGroup"], StatusMessageTypes.Error);
return(await RenderViewAsync());
}
// Show group's most recent lab
if (labId == null)
{
var currentLabExecution = await _labExecutionService.GetMostRecentLabExecutionAsync(currentUser.GroupId.Value, HttpContext.RequestAborted);
if (currentLabExecution == null)
{
AddStatusMessage(_localizer["RenderAsync:NoActiveLab"], StatusMessageTypes.Info);
return(await RenderViewAsync());
}
labId = currentLabExecution.LabId;
}
// Check whether user may access this lab, if it even exists
var lab = await _labService.GetLabAsync(labId.Value, HttpContext.RequestAborted);
if (lab == null || (!lab.Visible && !currentUser.Privileges.HasAnyPrivilege(UserPrivileges.ViewAdminScoreboard | UserPrivileges.ViewLabs)))
{
AddStatusMessage(_localizer["RenderAsync:LabNotFound"], StatusMessageTypes.Error);
return(await RenderViewAsync());
}
// Retrieve scoreboard
var scoreboard = await _scoreboardService.GetUserScoreboardAsync(currentUser.Id, currentUser.GroupId.Value, labId.Value, HttpContext.RequestAborted);
if (scoreboard == null)
{
AddStatusMessage(_localizer["RenderAsync:EmptyScoreboard", labId], StatusMessageTypes.Error);
return(await RenderViewAsync());
}
ViewData["Scoreboard"] = scoreboard;
return(await RenderViewAsync(MenuItems.Group));
}
private async Task <IActionResult> RenderAsync(int?labId)
{
// Retrieve group ID
var currentUser = await GetCurrentUserAsync();
if (currentUser?.GroupId == null)
{
AddStatusMessage(_localizer["RenderAsync:NoGroup"], StatusMessageTypes.Error);
return(await RenderViewAsync());
}
// Show group's most recent lab
if (labId == null)
{
var currentLabExecution = await _labExecutionService.GetMostRecentLabExecutionAsync(currentUser.GroupId.Value);
if (currentLabExecution == null)
{
AddStatusMessage(_localizer["RenderAsync:NoActiveLab"], StatusMessageTypes.Info);
return(await RenderViewAsync());
}
labId = currentLabExecution.LabId;
}
// Retrieve scoreboard
var scoreboard = await _scoreboardService.GetUserScoreboardAsync(currentUser.Id, currentUser.GroupId.Value, labId.Value, HttpContext.RequestAborted);
if (scoreboard == null)
{
AddStatusMessage(_localizer["RenderAsync:EmptyScoreboard", labId], StatusMessageTypes.Error);
return(await RenderViewAsync());
}
ViewData["Scoreboard"] = scoreboard;
return(await RenderViewAsync(MenuItems.Group));
}