StringArrFilter.tsx 18 KB
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import * as React from 'react';
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import { Fields, change } from 'redux-form';
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import {connect} from 'react-redux';
import {bindActionCreators} from 'redux';
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import { translate } from 'react-i18next';
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import * as _ from 'lodash';
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import FormGroup from '@material-ui/core/FormGroup';
import FormControlLabel from '@material-ui/core/FormControlLabel';
import FormLabel from '@material-ui/core/FormLabel';
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import FormControl from '@material-ui/core/FormControl';
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import Checkbox from '@material-ui/core/Checkbox';
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import IconButton from '@material-ui/core/IconButton';
import Input from '@material-ui/core/Input';
import InputLabel from '@material-ui/core/InputLabel';
import InputAdornment from '@material-ui/core/InputAdornment';
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import { AddCircle as Add, RemoveCircle as Remove, PlusOne, HighlightOff as Clear} from '@material-ui/icons';
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import Number from 'ui/common/Number';
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import { Properties, PropertiesItem } from 'ui/common/Properties';
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interface IStringListProps extends React.ClassAttributes<any> {
  input: any;
  notInput: any;
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  removeByValue: (index: number, isNot: boolean) => void;
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}


class StringList extends React.Component<IStringListProps> {

    public state = {
        renderList: [],
    };

    private addToNotList = (item, index) => {
        const { input, notInput } = this.props;
        const {renderList} = this.state;
        renderList[index] = {value: item.value, state: false};
        this.setState({renderList});

        input.onChange(renderList.filter((renderItem) => renderItem.state).map((renderItem) => renderItem.value));
        notInput.onChange(renderList.filter((renderItem) => !renderItem.state).map((renderItem) => renderItem.value));
    }

    private removeFromNotList = (item, index) => {
        const { input, notInput } = this.props;
        const {renderList} = this.state;
        renderList[index] = {value: item.value, state: true};
        this.setState({renderList});

        input.onChange(renderList.filter((renderItem) => renderItem.state).map((renderItem) => renderItem.value));
        notInput.onChange(renderList.filter((renderItem) => !renderItem.state).map((renderItem) => renderItem.value));
    }

    public componentWillMount() {
        let {input: {value: doList}, notInput: {value: notList}} = this.props;
        doList = doList || [];
        notList = notList || [];
        const {renderList} = this.state;

        doList
          .filter((doItem) => renderList.findIndex((renderItem) => renderItem.value === doItem) === -1)
          .map((doItem) => renderList.push({value: doItem, state: true}));

        notList
          .filter((notItem) => renderList.findIndex((renderItem) => renderItem.value === notItem) === -1)
          .map((notItem) => renderList.push({value: notItem, state: false}));

        this.setState({renderList});
    }

    public componentWillReceiveProps(nextProps) {
        let {input: {value: doList}, notInput: {value: notList}} = nextProps;
        doList = doList || [];
        notList = notList || [];
        const {renderList} = this.state;
        const newRenderList = [];

        renderList.map((renderItem) => {
            if (doList.indexOf(renderItem.value) !== -1 || notList.indexOf(renderItem.value) !== -1) {
                newRenderList.push(renderItem);
            }
        });

        doList
          .filter((doItem) => newRenderList.findIndex((renderItem) => renderItem.value === doItem) === -1)
          .map((doItem) => newRenderList.push({value: doItem, state: true}));

        notList
          .filter((notItem) => newRenderList.findIndex((renderItem) => renderItem.value === notItem) === -1)
          .map((notItem) => newRenderList.push({value: notItem, state: false}));

        this.setState({renderList: newRenderList});
    }

    public render() {
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        const {removeByValue} = this.props;
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        const {renderList} = this.state;
        return (
            <div>
                { renderList.map((renderItem, index) => (
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                    <div style={ { margin: '.2rem 0', padding: '.2rem 1rem', backgroundColor: '#e8e5e1', color: '#202222', display: 'flex', justifyContent: 'space-between', alignItems: 'center' } } key={ renderItem.value }>
                        <span style={ {display: 'flex', alignItems: 'center'} }>
                            { renderItem.state ?
                                <span className="font-bold float-left mr-5" onClick={ () => this.addToNotList(renderItem, index) }><Add style={ {cursor: 'pointer', color: '#6f6f6f', fontSize: '18px'} }/></span>
                                :
                                <span className="font-bold float-left mr-5" onClick={ () => this.removeFromNotList(renderItem, index) }><Remove style={ {cursor: 'pointer', color: '#6f6f6f', fontSize: '18px'} }/></span>
                            }
                            { renderItem.value }
                        </span>
                        <div className="font-bold float-right" onClick={ () => removeByValue(renderItem.value, !renderItem.state) }><Clear style={ {cursor: 'pointer', color: '#6f6f6f', fontSize: '20px'} }/></div>
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                    </div>
                )) }
            </div>

        );
    }
}


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interface IStringArrFilterInternal extends React.ClassAttributes<any> {
    name: string;
    input: any;
    placeholder?: string;
    label?: string;
    options?: { [key: string]: any; };
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    indented?: boolean;
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    t: any;
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    addToNotList: (item: any) => void;
    notList: any[];
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}

class InternalStringArrField extends React.Component<IStringArrFilterInternal & any, any> {

    private constructor(props, context) {
        super(props, context);
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        const notValues = _.get(props, `${props.names[0]}.input.value`);
        const values = _.get(props, `${props.names[1]}.input.value`);
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        this.state = {
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            excludedValues: [],
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            values,
            notValues,
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            text: '',
        };
    }

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    public componentWillMount() {
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        const input = _.get(this.props, `${this.props.names[0]}.input`);
        const value = typeof input.value[0] === 'number' ? input.value.map((key) => `${key}`) : input.value;
        const notValue = _.get(this.props, `${this.props.names[1]}.input.value`);

        this.setState({
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            excludedValues: [],
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            values: [ ...value ],
            notValues: [ ...notValue ],
            text: '',
        });
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    }

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    public componentWillReceiveProps(nextProps) {
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        const input = _.get(nextProps, `${nextProps.names[0]}.input`);
        const value = typeof input.value[0] === 'number' ? input.value.map((key) => `${key}`) : input.value;
        const notValue = _.get(nextProps, `${nextProps.names[1]}.input.value`);

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        this.setState({
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            excludedValues: [...value, ...notValue],
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            values: [ ...value ],
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            notValues: [...notValue],
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            text: '',
        });
    }

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    private maybeAdd = (...newValues: string[]) => {
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      const values = [ ...this.state.values ];
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      const excludedValues = [ ...this.state.excludedValues ];
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      newValues.forEach((text) => {
        if (text && text.length > 0) {
          if (values.indexOf(text) < 0) {
            values.push(text);
          }
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          if (excludedValues.indexOf(text) < 0) {
            excludedValues.push(text);
          }
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        }
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      });

      if (!_.isEqual(values, this.state.values)) {
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        this.setState({
          text: '',
          values,
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          excludedValues,
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        });
      }
      return values;
    }

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    private maybeRemove = (isNot?: boolean, ...newValues: string[]) => {
      const values = isNot ? [ ...this.state.notValues ] : [ ...this.state.values ];
      const excludedValues = this.state.excludedValues;
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      newValues.forEach((text) => {
        if (text && text.length > 0) {
          const index: number = values.indexOf(text);
          if (index >= 0) {
            values.splice(index, 1);
          }
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          const indexExcluded: number = excludedValues.indexOf(text);
          if (indexExcluded >= 0) {
            excludedValues.splice(indexExcluded, 1);
          }
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        }
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      });

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      if (!_.isEqual(values, isNot ? this.state.notValues : this.state.values)) {
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        this.setState({
          text: '',
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          values: isNot ? this.state.values : values,
          notValues: !isNot ? this.state.notValues : values,
          excludedValues,
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        });
      }
      return values;
    }

    private handleKeyPres = (event) => {
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        const { input } = _.get(this.props, this.props.names[0]);
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        const { text } = this.state;

        if (event.key === 'Enter') {
          if (text && text.length > 0) {
            event.preventDefault();
            const values = this.maybeAdd(text);
            input.onChange(values);
          } else {
            // on blank, submit it
            // input.onChange(values);
          }
        }
    }

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    private removeByValue = (value, isNot) => {
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        const { input } = _.get(this.props, this.props.names[isNot ? 1 : 0]);
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        const newValues = this.maybeRemove(isNot, value);
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        input.onChange(newValues);
    }

    // only for the textbox
    private handleChange = (event) => {
        this.setState({ ...this.state, text: event.target.value });
    }

    private handleAddCurrent = (event) => {
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        const { input } = _.get(this.props, this.props.names[0]);
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        const { text } = this.state;

        event.preventDefault();
        const values = this.maybeAdd(text);
        input.onChange(values);
    }

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    private dataPasted = (e) => {
      const data = e.clipboardData.getData('text/plain');
      const dataArr = data.split(/[,\n;]/).map((item) => item.trim());
      if (dataArr && dataArr.length > 1) {
          e.preventDefault();
          const values = this.maybeAdd(...dataArr);
          const { input } = _.get(this.props, this.props.names[0]);
          input.onChange(values);
        }
    }

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    private handleCheckbox = (event) => {
      const { input } = _.get(this.props, this.props.names[0]);
      const value = event.target.value;

      if (this.props.indented) {
        const subCategories = this.getSubcategories(value);
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        const values = event.target.checked ? this.maybeAdd(value, ...subCategories) : this.maybeRemove(false, value);
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        input.onChange(values);
      } else {
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        const values = event.target.checked ? this.maybeAdd(value) : this.maybeRemove(false, value);
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        input.onChange(values);
      }
    }

    private getSubcategories = (value) => {
      const myRegexp = /^([1-9]+)(0+)$/;
      const match = myRegexp.exec(value);
      const category = match ? match[1] : null;
      const subCategories = [];
      const filteredOptions = this.getFilteredOptions();
      Object.keys(this.props.options).forEach((option) => {
        if (category && option !== value && filteredOptions.indexOf(option) > 0 && option.startsWith(category)) {
          subCategories.push(option);
        }
      });
      return subCategories;
    }

    private getFilteredOptions = () => {
      const { options, byKey, terms, valueField } = this.props;
      const fieldOptions = options && (byKey ? Object.keys(options) : options);
      return terms ? (fieldOptions && fieldOptions.filter((opt) => terms.get(valueField ? opt[valueField] : `${opt}`) > 0)) : fieldOptions;
    }

    private buildMapOfCategories = (map: Map<string, number>, options: string[], level: number) => {
      options.forEach((option) => {
        const subCategories = this.getSubcategories(option);
        if (subCategories.length === 0) {
          if (map.has(option)) {
            const oldLevel = map.get(option);
            if (oldLevel <= level) {
              map.set(option, level);
            }
          } else {
            map.set(option, level);
          }
        } else {
          if (map.has(option)) {
            const oldLevel = map.get(option);
            if (oldLevel <= level) {
              map.set(option, level);
              this.buildMapOfCategories(map, subCategories, level + 1);
            }
          } else {
            map.set(option, level);
            this.buildMapOfCategories(map, subCategories, level + 1);
          }
        }
      });
    }

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    public render() {
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        const { placeholder, label, options, indented, t, names, terms, valueField, labelField, classes } = this.props;
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        const { input } = _.get(this.props, names[0]);
        const { input: notInput } = _.get(this.props, names[1]);

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        const { text, values, notValues, excludedValues } = this.state;
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        const withOptions: boolean = options !== undefined && typeof options === 'object';
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        const filteredOptions = this.getFilteredOptions();
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        let tree;
        if (indented && options) {
          tree = new Map<string, number>();
          this.buildMapOfCategories(tree, Object.keys(options), 0);
        }
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        return (
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          <div>
            { withOptions ?
              (!filteredOptions || filteredOptions.length === 0 ?
                  (<div className="pl-15">{ t('common:f.noFilters') }</div>)
                  : <FormControl fullWidth component={ 'fieldset' as 'div' } className="full-width">
                    { label && <FormLabel component="label">{ label }</FormLabel> }
                    <FormGroup>
                      { filteredOptions.map((key) => (
                        <FormControlLabel
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                          key={ valueField ? `${ key[valueField] }` : `${ key }` }
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                          style={
                            (document && document.dir === 'rtl') ?
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                              { paddingRight: `${tree ? (tree.get(key) * 20) : 0}px` } :
                              { paddingLeft: `${tree ? (tree.get(key) * 20) : 0}px` }
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                          }
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                          classes={ {label: 'full-width', root: 'mr-0'} }
                          label={
                            <span className="full-width" style={ {display: 'flex', justifyContent: 'space-between'} }>
                              { `${ t(options[key]) || (labelField ? key[labelField] : key) }` }
                              { terms &&
                              <span className="float-right">
                                <Number value={ terms.get(valueField ? `${ key[valueField] }` : `${ key }`) }/>
                              </span>
                              }
                              </span>
                          }
                          control={
                            <Checkbox
                              value={ valueField ? `${ key[valueField] }` :  key }
                              checked={ values.indexOf(valueField ? `${ key[valueField] }` :  key) >= 0 }
                              onChange={ this.handleCheckbox }
                            />
                          }
                        />
                      )) }
                      </FormGroup>
                  </FormControl>
              ) :
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                  <FormControl fullWidth className="full-width">
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                    <InputLabel>{ t(`${label}`) }</InputLabel>
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                    <Input
                      className="full-width"
                      value={ text }
                      onChange={ this.handleChange }
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                      placeholder={ placeholder ? t(`${placeholder}`) : '' }
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                      onKeyPress={ this.handleKeyPres }
                      onBlur={ this.handleAddCurrent }
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                      onPaste={ this.dataPasted }
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                      endAdornment={
                        <InputAdornment position="end">
                          <IconButton type="button" onClick={ this.handleAddCurrent }>
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                            <PlusOne style={ { fontSize: '1.5rem' } } />
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                          </IconButton>
                        </InputAdornment>
                      }
                    />
                  </FormControl>
                }
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                { (! withOptions && ((values && values.length > 0) || (notValues && notValues.length > 0))) &&
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                <StringList input={ input } notInput={ notInput } removeByValue={ this.removeByValue } />
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                }
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                { !withOptions && terms &&
                <Properties>
                    <h5 className="pl-10 pt-1rem mb-10">{ t('common:f.suggestedFilters') }</h5>
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                    { terms && Array.from(terms).slice(0, 10).filter(([key, value]) => excludedValues.length === 0 || !excludedValues.includes(key)).map(([key, value]) => (
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                        <PropertiesItem key={ key } title={ key }  onClick={ () => input.onChange(this.maybeAdd(key)) } classes={ {...classes, propertiesRow: 'cursor-pointer'} }>
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                            <span className="float-right">
                                <Number value={ value }/>
                            </span>
                        </PropertiesItem>
                    )) }
                </Properties>
                }

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            </div>
        );
    }
}

interface IStringArrFilter extends React.ClassAttributes<any> {
    name: string;
    placeholder?: string;
    label?: string;
    options?: { [key: string]: any; };
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    terms?: { [key: string]: any; };
    valueField?: string;
    labelField?: string;
    byKey?: boolean;
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    classes: any;
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    indented?: boolean;
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    t: any;
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}

class StringArrFilter extends React.Component<IStringArrFilter, any> {


    public render() {
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        const { name, label, placeholder, options, indented, terms, valueField, labelField, byKey, classes, t } = this.props;
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        return (
            <div>
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                <Fields
                    names={ [`${name}`, `NOT.${name}`] }
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                    component={ InternalStringArrField }
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i18n  
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                    label={ t(label) }
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                    placeholder={ placeholder }
                    options={ options }
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                    terms={ terms }
                    valueField={ valueField }
                    labelField={ labelField }
                    byKey={ byKey }
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                    classes={ classes }
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                    indented={ indented }
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                    t={ t }
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                />
            </div>
        );
    }
}

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const mapDispatchToProps = (dispatch) => bindActionCreators({
  change,
}, dispatch);


export default connect(null, mapDispatchToProps)(translate()(StringArrFilter));