public IdentityResult RemoveFromRoles(ApplicationUser user, string[] roleNames) { var uid = Convert.ToInt32(user.Id); foreach (var rName in roleNames) { var role = _context.AppRoles.Where(r => r.RoleName == rName).FirstOrDefault(); if (role != null) { UsersInRolesModel usersInRoles = _context.UsersInRoles.Find(uid, role.RoleId); _context.UsersInRoles.Remove(usersInRoles); } } try { _context.SaveChanges(); return(IdentityResult.Success); } catch (Exception e) { IdentityError[] errors = new IdentityError[1]; errors[0].Code = "500"; errors[0].Description = e.Message; return(IdentityResult.Failed()); } }
public IdentityResult AddToRole(ApplicationUser user, string roleName) { var uid = Convert.ToInt32(user.Id); var role = _context.AppRoles.Where(r => r.RoleName == roleName).FirstOrDefault(); if (role != null) { UsersInRolesModel usersInRoles = new UsersInRolesModel(); usersInRoles.UserId = uid; usersInRoles.UserName = user.UserName; usersInRoles.RoleId = role.RoleId; try { _context.UsersInRoles.Add(usersInRoles); _context.SaveChanges(); return(IdentityResult.Success); } catch (Exception e) { IdentityError[] errors = new IdentityError[1]; errors[0].Code = "500"; errors[0].Description = e.Message; return(IdentityResult.Failed()); } } else { IdentityError[] errors = new IdentityError[1]; errors[0].Code = "500"; errors[0].Description = "無此腳色"; return(IdentityResult.Failed()); } }
public void AddUserToRole(string username, string roleName) { var user = _context.AppUsers.Where(u => u.UserName == username).FirstOrDefault(); if (user != null) { var role = _context.AppRoles.Where(r => r.RoleName == roleName).FirstOrDefault(); if (role != null) { UsersInRolesModel usersInRolesModel = new UsersInRolesModel(); usersInRolesModel.UserId = user.Id; usersInRolesModel.UserName = user.UserName; usersInRolesModel.RoleId = role.RoleId; _context.UsersInRoles.Add(usersInRolesModel); _context.SaveChanges(); } } }