107 lines
3.0 KiB
JavaScript
107 lines
3.0 KiB
JavaScript
import React from 'react';
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import PropTypes from 'prop-types';
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import ImmutablePropTypes from 'react-immutable-proptypes';
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import { Map, List, fromJS } from 'immutable';
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import { find } from 'lodash';
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import Select from 'react-select';
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import { reactSelectStyles } from 'netlify-cms-ui-default';
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function optionToString(option) {
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return option && option.value ? option.value : null;
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}
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function convertToOption(raw) {
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if (typeof raw === 'string') {
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return { label: raw, value: raw };
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}
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return Map.isMap(raw) ? raw.toJS() : raw;
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}
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function getSelectedValue({ value, options, isMultiple }) {
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if (isMultiple) {
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const selectedOptions = List.isList(value) ? value.toJS() : value;
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if (!selectedOptions || !Array.isArray(selectedOptions)) {
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return null;
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}
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return selectedOptions
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.map(i => options.find(o => o.value === (i.value || i)))
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.filter(Boolean)
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.map(convertToOption);
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} else {
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return find(options, ['value', value]) || null;
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}
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}
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export default class SelectControl extends React.Component {
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static propTypes = {
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onChange: PropTypes.func.isRequired,
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value: PropTypes.node,
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forID: PropTypes.string.isRequired,
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classNameWrapper: PropTypes.string.isRequired,
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setActiveStyle: PropTypes.func.isRequired,
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setInactiveStyle: PropTypes.func.isRequired,
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field: ImmutablePropTypes.contains({
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options: ImmutablePropTypes.listOf(
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PropTypes.oneOfType([
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PropTypes.string,
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ImmutablePropTypes.contains({
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label: PropTypes.string.isRequired,
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value: PropTypes.string.isRequired,
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}),
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]),
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).isRequired,
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}),
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};
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handleChange = selectedOption => {
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const { onChange, field } = this.props;
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const isMultiple = field.get('multiple', false);
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if (Array.isArray(selectedOption)) {
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if (!isMultiple && selectedOption.length === 0) {
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onChange(null);
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} else {
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onChange(fromJS(selectedOption.map(optionToString)));
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}
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} else {
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onChange(optionToString(selectedOption));
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}
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};
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render() {
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const { field, value, forID, classNameWrapper, setActiveStyle, setInactiveStyle } = this.props;
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const fieldOptions = field.get('options');
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const isMultiple = field.get('multiple', false);
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const isClearable = !field.get('required', true) || isMultiple;
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if (!fieldOptions) {
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return <div>Error rendering select control for {field.get('name')}: No options</div>;
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}
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const options = [...fieldOptions.map(convertToOption)];
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const selectedValue = getSelectedValue({
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options,
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value,
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isMultiple,
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});
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return (
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<Select
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inputId={forID}
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value={selectedValue}
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onChange={this.handleChange}
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className={classNameWrapper}
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onFocus={setActiveStyle}
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onBlur={setInactiveStyle}
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options={options}
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styles={reactSelectStyles}
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isMulti={isMultiple}
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isClearable={isClearable}
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placeholder=""
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/>
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);
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}
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}
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