public async Task <IActionResult> AddUser(int?id)
{
if (id == null)
{
return(NotFound());
}
//getting the project using id
var project = await _context.Projects
.FirstOrDefaultAsync(m => m.Id == id);
if (project == null)
{
return(NotFound());
}
//var usersOnProject = await _userManager.GetUsersForClaimAsync(new Claim("AssignedProject", project.Id.ToString()));
var vm = new ProjectsAddUserVM
{
ProjectId = project.Id,
ProjectTitle = project.Title,
Users = new SelectList(_dbContext.Users.OrderBy(u => u.Email), "Id", "Email")
};
return(View(vm));
}
public async Task <IActionResult> AddUser(ProjectsAddUserVM rvm)
{
var user = await _userManager.FindByIdAsync(rvm.UserId);
//setting values in view model in case there is an error and the view has to be returned again
var project = await _context.Projects.FirstOrDefaultAsync(m => m.Id == rvm.ProjectId);
rvm.Users = new SelectList(_dbContext.Users.OrderBy(u => u.Email), "Id", "Email");
rvm.ProjectId = project.Id;
rvm.ProjectTitle = project.Title;
if (ModelState.IsValid)
{
//checking if there are duplicate claims
var userclaims = await _userManager.GetClaimsAsync(user);
var userHasClaim = userclaims.Any(f => f.Type == "AssignedProject" && f.Value == project.Id.ToString());
if (userHasClaim)
{
ModelState.AddModelError(string.Empty, "User is already assigned to project");
return(View(rvm));
}
//adding the claim to the user
var result = await _userManager.AddClaimAsync(user, new Claim("AssignedProject", project.Id.ToString()));
if (result.Succeeded)
{
return(RedirectToAction("Details", new { id = rvm.ProjectId.ToString() }));
}
foreach (var error in result.Errors)
{
ModelState.AddModelError(error.Code, error.Description);
}
}
return(View(rvm));
}