function createFunctional()

in src/container/FluxContainer.js [249:277]

• 16 lines of code
• 3 McCabe index (conditional complexity)

function createFunctional<Props, State, A, B>(
  viewFn: (props: State) => React.Element<State>,
  getStores: (props?: ?Props, context?: any) => Array<FluxStore>,
  calculateState: (prevState?: ?State, props?: ?Props, context?: any) => State,
  options?: Options,
): ReactClass<Props> {
  class FunctionalContainer extends Component<void, Props, State> {
    state: State;
    static getStores(props?: ?Props, context?: any): Array<FluxStore> {
      return getStores(props, context);
    }

    static calculateState(
      prevState?: ?State,
      props?: ?Props,
      context?: any,
    ): State {
      return calculateState(prevState, props, context);
    }

    render(): React.Element<State> {
      return viewFn(this.state);
    }
  }
  // Update the name of the component before creating the container.
  const viewFnName = viewFn.displayName || viewFn.name || 'FunctionalContainer';
  FunctionalContainer.displayName = viewFnName;
  return create(FunctionalContainer, options);
}