public async Task <IActionResult> OnPostAsync() { var existingRole = await _context.GetRoleByNameAsync(Role.Name); if (existingRole != null) { ModelState.AddModelError("Name", $"Name is already taken."); } ; if (!ModelState.IsValid) { return(Page()); } var role = new Role { Name = Role.Name }; _context.AddRole(role); await _context.SaveChangesAsync(); TempData["Message"] = $"The role, {role.Name}, was successfully added."; return(RedirectToPage("./Index")); }
public async Task <IActionResult> OnPostAsync() { if (!ModelState.IsValid) { return(Page()); } List <ImportRoleModel> importedRoles; try { importedRoles = JsonSerializer.Deserialize <List <ImportRoleModel> >(Json); } catch { ModelState.AddModelError("Json", "Error reading JSON."); return(Page()); } foreach (var role in importedRoles) { var entity = new Entities.Role(); entity.Name = role.Name; _context.AddRole(entity); } try { await _context.SaveChangesAsync(); TempData["Message"] = $"{importedRoles.Count} role(s) were successfully imported."; return(RedirectToPage("./Index")); } catch { ModelState.AddModelError("Json", "Error saving roles to database."); } return(Page()); }