appbaseio/reactivesearch

import React, { Component } from 'react';

import {
    addComponent,
    removeComponent,
    watchComponent,
    updateQuery,
    setQueryListener,
} from '@appbaseio/reactivecore/lib/actions';
import {
    isEqual,
    checkValueChange,
    checkPropChange,
    checkSomePropChange,
    getClassName,
} from '@appbaseio/reactivecore/lib/utils/helper';
import types from '@appbaseio/reactivecore/lib/utils/types';

import Title from '../../styles/Title';
import Container from '../../styles/Container';
import Button, { toggleButtons } from '../../styles/Button';
import { connect } from '../../utils';

class ToggleButton extends Component {
    constructor(props) {
        super(props);

        this.state = {
            currentValue: [],
        };
        this.locked = false;
        props.setQueryListener(props.componentId, props.onQueryChange, null);
    }

    componentWillMount() {
        this.props.addComponent(this.props.componentId);
        this.setReact(this.props);

        if (this.props.selectedValue) {
            this.handleToggle(this.props.selectedValue, true);
        } else if (this.props.defaultSelected) {
            this.handleToggle(this.props.defaultSelected, true);
        }
    }

    componentWillReceiveProps(nextProps) {
        checkPropChange(this.props.react, nextProps.react, () => {
            this.setReact(nextProps);
        });

        checkSomePropChange(this.props, nextProps, ['dataField', 'nestedField'], () => {
            this.updateQuery(this.state.currentValue, nextProps);
        });

        if (!isEqual(this.props.defaultSelected, nextProps.defaultSelected)) {
            this.handleToggle(nextProps.defaultSelected, true, nextProps);
        } else if (nextProps.multiSelect) {
            // for multiselect selectedValue will be an array
            if (!isEqual(this.state.currentValue, nextProps.selectedValue)) {
                this.handleToggle(nextProps.selectedValue || [], true, nextProps);
            }
        } else {
            // else multiselect will be a string
            const currentValue = this.state.currentValue[0]
                ? this.state.currentValue[0].value
                : null;
            if (!isEqual(currentValue, nextProps.selectedValue)) {
                this.handleToggle(nextProps.selectedValue || [], true, nextProps);
            }
        }
    }

    componentWillUnmount() {
        this.props.removeComponent(this.props.componentId);
    }

    static parseValue = (value, props) => {
        if (Array.isArray(value)) {
            return props.data.filter(item => value.includes(item.value));
        }
        return props.data.filter(item => item.value === value);
    };

    static defaultQuery = (value, props) => {
        let query = null;
        if (value && value.length) {
            query = {
                bool: {
                    boost: 1.0,
                    minimum_should_match: 1,
                    should: value.map(item => ({
                        term: {
                            [props.dataField]: item.value,
                        },
                    })),
                },
            };
        }

        if (query && props.nestedField) {
            return {
                query: {
                    nested: {
                        path: props.nestedField,
                        query,
                    },
                },
            };
        }

        return query;
    };

    handleToggle = (value, isDefaultValue = false, props = this.props) => {
        const { currentValue } = this.state;
        const toggleValue = value;
        let finalValue = [];

        if (isDefaultValue) {
            finalValue = ToggleButton.parseValue(toggleValue, props);
        } else if (this.props.multiSelect) {
            finalValue = currentValue.some(item => item.value === toggleValue.value)
                ? currentValue.filter(item => item.value !== toggleValue.value)
                : currentValue.concat(toggleValue);
        } else {
            finalValue = currentValue.some(item => item.value === toggleValue.value)
                ? []
                : [toggleValue];
        }

        this.setValue(finalValue);
    };

    setReact(props) {
        if (props.react) {
            props.watchComponent(props.componentId, props.react);
        }
    }

    setValue = (value, props = this.props) => {
        // ignore state updates when component is locked
        if (props.beforeValueChange && this.locked) {
            return;
        }

        this.locked = true;
        const performUpdate = () => {
            this.setState(
                {
                    currentValue: value,
                },
                () => {
                    this.updateQuery(value, props);
                    this.locked = false;
                    if (props.onValueChange) props.onValueChange(value);
                },
            );
        };
        checkValueChange(
            props.componentId,
            props.multiSelect ? value : value[0],
            props.beforeValueChange,
            performUpdate,
        );
    };

    updateQuery = (value, props) => {
        const query = props.customQuery || ToggleButton.defaultQuery;

        let filterValue = value;
        if (!props.multiSelect) {
            filterValue = value[0] ? value[0].value : null;
        }
        props.updateQuery({
            componentId: props.componentId,
            query: query(value, props),
            value: filterValue, // sets a string in URL not array
            label: props.filterLabel,
            showFilter: props.showFilter,
            URLParams: props.URLParams,
            componentType: 'TOGGLEBUTTON',
        });
    };

    render() {
        return (
            <Container
                style={this.props.style}
                className={`${toggleButtons} ${this.props.className || ''}`}
            >
                {this.props.title && (
                    <Title className={getClassName(this.props.innerClass, 'title') || null}>
                        {this.props.title}
                    </Title>
                )}
                {this.props.data.map((item) => {
                    const isSelected = this.state.currentValue.some(
                        value => value.value === item.value,
                    );
                    return (
                        <Button
                            className={`${getClassName(this.props.innerClass, 'button')} ${
                                isSelected ? 'active' : ''
                            }`}
                            onClick={() => this.handleToggle(item)}
                            key={item.value}
                            primary={isSelected}
                            large
                        >
                            {item.label}
                        </Button>
                    );
                })}
            </Container>
        );
    }
}

ToggleButton.propTypes = {
    addComponent: types.funcRequired,
    removeComponent: types.funcRequired,
    setQueryListener: types.funcRequired,
    updateQuery: types.funcRequired,
    watchComponent: types.funcRequired,
    selectedValue: types.selectedValue,
    // component props
    className: types.string,
    componentId: types.stringRequired,
    data: types.data,
    dataField: types.stringRequired,
    defaultSelected: types.stringOrArray,
    filterLabel: types.string,
    innerClass: types.style,
    multiSelect: types.bool,
    nestedField: types.string,
    onQueryChange: types.func,
    react: types.react,
    showFilter: types.bool,
    style: types.style,
    title: types.title,
    URLParams: types.bool,
};

ToggleButton.defaultProps = {
    className: null,
    multiSelect: true,
    showFilter: true,
    style: {},
    URLParams: false,
};

const mapStateToProps = (state, props) => ({
    selectedValue:
        (state.selectedValues[props.componentId]
            && state.selectedValues[props.componentId].value)
        || null,
});

const mapDispatchtoProps = dispatch => ({
    addComponent: component => dispatch(addComponent(component)),
    removeComponent: component => dispatch(removeComponent(component)),
    updateQuery: updateQueryObject => dispatch(updateQuery(updateQueryObject)),
    watchComponent: (component, react) => dispatch(watchComponent(component, react)),
    setQueryListener: (component, onQueryChange, beforeQueryChange) =>
        dispatch(setQueryListener(component, onQueryChange, beforeQueryChange)),
});

export default connect(
    mapStateToProps,
    mapDispatchtoProps,
)(ToggleButton);