Readarr/frontend/src/Author/Index/AuthorIndexItemConnector.js

/* eslint max-params: 0 */
import _ from 'lodash';
import PropTypes from 'prop-types';
import React, { Component } from 'react';
import { connect } from 'react-redux';
import { createSelector } from 'reselect';
import * as commandNames from 'Commands/commandNames';
import { executeCommand } from 'Store/Actions/commandActions';
import createAuthorMetadataProfileSelector from 'Store/Selectors/createAuthorMetadataProfileSelector';
import createAuthorQualityProfileSelector from 'Store/Selectors/createAuthorQualityProfileSelector';
import createAuthorSelector from 'Store/Selectors/createAuthorSelector';
import createExecutingCommandsSelector from 'Store/Selectors/createExecutingCommandsSelector';

function selectShowSearchAction() {
  return createSelector(
    (state) => state.authorIndex,
    (authorIndex) => {
      const view = authorIndex.view;

      switch (view) {
        case 'posters':
          return authorIndex.posterOptions.showSearchAction;
        case 'banners':
          return authorIndex.bannerOptions.showSearchAction;
        case 'overview':
          return authorIndex.overviewOptions.showSearchAction;
        default:
          return authorIndex.tableOptions.showSearchAction;
      }
    }
  );
}

function createMapStateToProps() {
  return createSelector(
    createAuthorSelector(),
    createAuthorQualityProfileSelector(),
    createAuthorMetadataProfileSelector(),
    selectShowSearchAction(),
    createExecutingCommandsSelector(),
    (
      author,
      qualityProfile,
      metadataProfile,
      showSearchAction,
      executingCommands
    ) => {

      // If an author is deleted this selector may fire before the parent
      // selectors, which will result in an undefined author, if that happens
      // we want to return early here and again in the render function to avoid
      // trying to show an author that has no information available.

      if (!author) {
        return {};
      }

      const isRefreshingAuthor = executingCommands.some((command) => {
        return (
          command.name === commandNames.REFRESH_AUTHOR &&
          command.body.authorId === author.id
        );
      });

      const isSearchingAuthor = executingCommands.some((command) => {
        return (
          command.name === commandNames.AUTHOR_SEARCH &&
          command.body.authorId === author.id
        );
      });

      const latestBook = _.maxBy(author.books, (book) => book.releaseDate);

      return {
        ...author,
        qualityProfile,
        metadataProfile,
        latestBook,
        showSearchAction,
        isRefreshingAuthor,
        isSearchingAuthor
      };
    }
  );
}

const mapDispatchToProps = {
  dispatchExecuteCommand: executeCommand
};

class AuthorIndexItemConnector extends Component {

  //
  // Listeners

  onRefreshAuthorPress = () => {
    this.props.dispatchExecuteCommand({
      name: commandNames.REFRESH_AUTHOR,
      authorId: this.props.id
    });
  };

  onSearchPress = () => {
    this.props.dispatchExecuteCommand({
      name: commandNames.AUTHOR_SEARCH,
      authorId: this.props.id
    });
  };

  //
  // Render

  render() {
    const {
      id,
      component: ItemComponent,
      ...otherProps
    } = this.props;

    if (!id) {
      return null;
    }

    return (
      <ItemComponent
        {...otherProps}
        id={id}
        onRefreshAuthorPress={this.onRefreshAuthorPress}
        onSearchPress={this.onSearchPress}
      />
    );
  }
}

AuthorIndexItemConnector.propTypes = {
  id: PropTypes.number,
  component: PropTypes.elementType.isRequired,
  dispatchExecuteCommand: PropTypes.func.isRequired
};

export default connect(createMapStateToProps, mapDispatchToProps)(AuthorIndexItemConnector);