public async Task <IActionResult> RemoveTrainer(TrainerRemoveInputModel input)
{
try
{
await this.administrationService.RemoveTrainer(input);
}
catch (Exception e)
{
this.ModelState.AddModelError("trainer", e.Message);
}
if (!this.ModelState.IsValid)
{
return(this.View());
}
return(this.Redirect("/"));
}
public async Task RemoveTrainer(TrainerRemoveInputModel input)
{
var trainer = await this.db.Users.FirstOrDefaultAsync(u => u.Email == input.Email);
if (trainer == null)
{
throw new ArgumentException("Няма регистриран човек с този е-мейл.");
}
var asTrainer = trainer as Trainer;
if (asTrainer == null)
{
throw new ArgumentException("Този човек не е треньор.");
}
var oldRoles = new List <IdentityUserRole <string> >();
var userRoles = await this.db.UserRoles.Where(ur => ur.UserId == trainer.Id).ToListAsync();
var trainerRoleId = (await this.db.Roles.FirstOrDefaultAsync(r => r.Name == GlobalConstants.TrainerRoleName)).Id;
oldRoles.AddRange(userRoles.Where(ur => ur.RoleId != trainerRoleId).ToList());
var usersWhosTrainer = this.db.Users.Where(u => u.TrainerId == asTrainer.Id).ToList();
foreach (var client in usersWhosTrainer)
{
client.Trainer = null;
client.TrainerId = null;
}
this.db.UserRoles.RemoveRange(userRoles);
await this.db.SaveChangesAsync();
var user = new ApplicationUser()
{
UserName = trainer.UserName,
Roles = trainer.Roles,
Claims = trainer.Claims,
TwoFactorEnabled = trainer.TwoFactorEnabled,
PhoneNumber = trainer.PhoneNumber,
ConcurrencyStamp = trainer.ConcurrencyStamp,
NormalizedEmail = trainer.NormalizedEmail,
Email = trainer.Email,
NormalizedUserName = trainer.NormalizedUserName,
EmailConfirmed = trainer.EmailConfirmed,
SecurityStamp = trainer.SecurityStamp,
PasswordHash = trainer.PasswordHash,
PhoneNumberConfirmed = trainer.PhoneNumberConfirmed,
Logins = trainer.Logins,
};
this.db.Users.Remove(trainer);
await this.db.Users.AddAsync(user);
await this.db.SaveChangesAsync();
oldRoles.ForEach(r => r.UserId = user.Id);
await this.db.UserRoles.AddRangeAsync(oldRoles);
await this.db.SaveChangesAsync();
}
