@ngbrown/react-redux-form/src/utils/resolve-model.js

Create Forms Easily with React and Redux

import React, { PureComponent } from 'react';
import PropTypes from 'prop-types';

function resolveModel(model, parentModel) {
  if (parentModel) {
    if (model[0] === '.' || model[0] === '[') {
      return `${parentModel}${model}`;
    }

    if (typeof model === 'function') {
      return (state) => model(state, parentModel);
    }
  }

  return model;
}

export default function wrapWithModelResolver(WrappedComponent) {
  class ResolvedModelWrapper extends PureComponent {
    render() {
      const { model: parentModel, localStore } = this.context;
      const resolvedModel = resolveModel(
        this.props.model,
        parentModel);

      return (<WrappedComponent
        {...this.props}
        model={resolvedModel}
        store={localStore || undefined}
      />);
    }
  }

  ResolvedModelWrapper.displayName = `Modeled(${WrappedComponent.displayName})`;

  ResolvedModelWrapper.propTypes = {
    model: PropTypes.any,
  };

  ResolvedModelWrapper.contextTypes = {
    model: PropTypes.any,
    localStore: PropTypes.shape({
      subscribe: PropTypes.func,
      dispatch: PropTypes.func,
      getState: PropTypes.func,
    }),
  };

  return ResolvedModelWrapper;
}