lawyer 0.1.2

A Flutter package to set and obey the rules.

example/main.dart

import 'package:lawyer/lawyer.dart';

main() {
  // Usage without dimensions array
  final lawyer = Lawyer.instance;
  lawyer.setRules(
    [
      Rule(Action.allow, [
        "t-shirt",
        ["S", "M"],
        "blue"
      ]),
      Rule(Action.allow, ["jacket", "L", "black"]),
      Rule(Action.allow, ["shoe", "46", "white"]),
      Rule(Action.deny, ["shoe", "46"]),
      Rule(Action.allow, ["shoe", "*", "*"]),
    ],
  );
  lawyer.check(["jacket", "L"]);

  // Usage with dimension array
  final lawyer2 = Lawyer.instance;
  lawyer2.setRules([
    Rule(Action.allow, [
      'Gold member',
      ['Mon', 'Tue', 'Wed', 'Thu', 'Fri'],
      ['Swimming pool', 'Gym', 'Sauna']
    ]),
    Rule(Action.deny, [
      'Guest',
      ['Mon', 'Tue'],
      ['Sauna', 'Gym']
    ]),
    Rule(Action.allow, [
      ['Guest', 'Regular member'],
      '*',
      '*'
    ])
  ]);
  const memberships = ['Gold member', 'Regular member', 'Guest'];
  const days = ['Mon', 'Tue', 'Wed', 'Thu', 'Fri'];
  const facilities = ['Swimming pool', 'Gym', 'Sauna'];

  /// This will return true, because Guest is allowed for Saturday
  lawyer2.check(['Guest', 'Sat']);

  lawyer2.setDimensions([memberships, days, facilities]);

  /// After setting dimensions, this will return false,
  /// Because we don't have any option for Saturday any more
  /// Days dimension does not have Saturday!!
  lawyer2.check(['Guest', 'Sat']);
}