public async Task <IActionResult> ManageUserClaims(string userId)
{
var user = await userManager.FindByIdAsync(userId);
if (user == null)
{
ViewBag.ErrorMessage = $"User with the respective ID:{userId} cannot be found.";
return(View("NotFound"));
}
//To keep all the Claims in this object
var userDataBaseClaims = await userManager.GetClaimsAsync(user);
var model = new UserClaimsViewModels()
{
UserId = userId
};
//ClaimStore contains the List of Claims(Claim type and Claim value)
foreach (Claim claims in ClaimsStore.AllClaims)
{
//populate the UserClaim with the Type from the ClaimStore.AllClaims
//is taken the "Type" from ClaimStore
//So we can see the values displayed on the view (I mean the Claims Type)
UserClaim userClaim = new UserClaim()
{
//ClaimType it is string
ClaimType = claims.Type
};
//Check in Database if the user has that specific Type(if it has set to true IsSelected)
//"c" is a Claim that has the Type(string)
//userDataBaseClaims contains all the Claims that were gathered "var userDataBaseClaims = await userManager.GetClaimsAsync(user);"
//comparing if it has that Type.
//populating IsSelected with True
//if (userDataBaseClaims.Any(c => c.Type == userClaim.ClaimType))
// {
// userClaim.IsSelected = true;
//}
if (userDataBaseClaims.Any(c => c.Type == userClaim.ClaimType && c.Value == "true")) //(added value in post)
{
userClaim.IsSelected = true;
}
//Add all the ClaimTypes and IsSelected to the ViewModel(UserClaimsViewModels()), so that can be displayed on the View
model.Claims.Add(userClaim);
}
return(View(model));
}
public async Task <IActionResult> ManageUserClaims(UserClaimsViewModels model)
{
var user = await userManager.FindByIdAsync(model.UserId);
if (user == null)
{
ViewBag.ErrorMessage = $"User with the respective ID:{model.UserId} cannot be found.";
return(View("NotFound"));
}
//Get all Claims for the user
var userClaims = await userManager.GetClaimsAsync(user);
//Remove all Claims for the user
//We avoid putting more conditions(if's), to test if the user is selected on the respective Claim, or not -
//this is the reason why all claims are deleted
var result = await userManager.RemoveClaimsAsync(user, userClaims);
if (!result.Succeeded)
{
ModelState.AddModelError("", "Cannot remove user existing claims !");
return(View(model));
}
//Here it checks for what is selected on the view, to add the claims to the user
//I want to add just only what is selected, this is the reason that I use Where and Select.
//("Where" returns Ienumarable of UserClaim and we need to return Ienumarable of Claim object(because of AddClaimAsync), this is the reason is put Select function, because return Ienumerable of Claim object)
//result = await userManager.AddClaimsAsync(user, model.Claims.Where(c => c.IsSelected).Select(c => new Claim(c.ClaimType, c.ClaimType)));
result = await userManager.AddClaimsAsync(user, model.Claims.Select(c => new Claim(c.ClaimType, c.IsSelected ? "true" : "false")));
if (!result.Succeeded)
{
ModelState.AddModelError("", "Cannot add selected claim to the user !");
return(View(model));
}
return(RedirectToAction("EditUser", "Administration", new { Id = model.UserId })); //created an anonymous object because we need to return to the page of EditUser, so it needs the userId
}
