find<S> static method

S find<S>({ String? tag, })

Find a dependency

Implementation

static S find<S>({String? tag}) {
  final type = S;
  if (!_dependencies.containsKey(type)) {
    throw 'Dependency of type $type not found. Did you forget to call Flow.put()?';
  }
  final builder = _dependencies[type]![tag];
  if (builder == null) {
    throw 'Dependency of type $type with tag $tag not found.';
  }

  if (builder.instance != null) {
    return builder.instance as S;
  }

  if (builder.builder != null) {
    final instance = builder.builder!() as S;
    builder.instance = instance;

    // Call onInit and onReady if it's a controller with lifecycle
    if (instance is FlowLifeCycleMixin) {
      instance.init();
      instance.ready();
    }

    return instance;
  }

  throw 'Dependency of type $type not properly initialized.';
}