public ErrorsCollection Validate(RegisterPostModel registerPostModel, ExpensesDbContext context) { ErrorsCollection errorsCollection = new ErrorsCollection { Entity = nameof(RegisterPostModel) }; User existing = context.Users.FirstOrDefault(u => u.Username == registerPostModel.Username); if (existing != null) { errorsCollection.ErrorMessages.Add($"The username {registerPostModel.Username} is already taken!"); } if (registerPostModel.Password.Length < 6) { errorsCollection.ErrorMessages.Add("The password cannot be shorter than 6 characters!"); } int numberOfDigits = 0; foreach (char c in registerPostModel.Password) { if (c >= '0' && c <= '9') { numberOfDigits++; } } if (numberOfDigits < 2) { errorsCollection.ErrorMessages.Add("The password must contain at least two digits!"); } if (errorsCollection.ErrorMessages.Count > 0) { return(errorsCollection); } return(null); }
public ErrorsCollection Validate(UserRole userRole, ExpensesDbContext context) { ErrorsCollection errorsCollection = new ErrorsCollection { Entity = nameof(UserRole) }; var existing = context.UserRole.FirstOrDefault(userRole1 => userRole1.Name == userRole.Name); if (existing == null) { errorsCollection.ErrorMessages.Add("The role does not exist !"); } if (errorsCollection.ErrorMessages.Count > 0) { return(errorsCollection); } return(null); }