woocommerce/plugins/woocommerce-admin/client/task-list/tasks/shipping/rates.js

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/**
* External dependencies
*/
import { __ } from '@wordpress/i18n';
import apiFetch from '@wordpress/api-fetch';
import { compose } from '@wordpress/compose';
import { withDispatch } from '@wordpress/data';
import { Component, Fragment } from '@wordpress/element';
import { Button, FormToggle } from '@wordpress/components';
import PropTypes from 'prop-types';
import { Flag, Form, TextControlWithAffixes } from '@woocommerce/components';
import { ONBOARDING_STORE_NAME } from '@woocommerce/data';
import { recordEvent } from '@woocommerce/tracks';
import { Icon, globe } from '@wordpress/icons';
/**
* Internal dependencies
*/
import { CurrencyContext } from '../../../lib/currency-context';
class ShippingRates extends Component {
constructor() {
super( ...arguments );
this.updateShippingZones = this.updateShippingZones.bind( this );
}
getShippingMethods( zone, type = null ) {
// Sometimes the wc/v3/shipping/zones response does not include a methods attribute, return early if so.
if ( ! zone || ! zone.methods || ! Array.isArray( zone.methods ) ) {
return [];
}
if ( ! type ) {
return zone.methods;
}
return zone.methods
? zone.methods.filter( ( method ) => method.method_id === type )
: [];
}
disableShippingMethods( zone, methods ) {
if ( ! methods.length ) {
return;
}
methods.forEach( ( method ) => {
apiFetch( {
method: 'POST',
path: `/wc/v3/shipping/zones/${ zone.id }/methods/${ method.instance_id }`,
data: {
enabled: false,
},
} );
} );
}
async updateShippingZones( values ) {
const {
clearTaskStatusCache,
createNotice,
shippingZones,
} = this.props;
let restOfTheWorld = false;
let shippingCost = false;
shippingZones.forEach( ( zone ) => {
if ( zone.id === 0 ) {
restOfTheWorld =
zone.toggleable && values[ `${ zone.id }_enabled` ];
} else {
shippingCost =
values[ `${ zone.id }_rate` ] !== '' &&
parseFloat( values[ `${ zone.id }_rate` ] ) !==
parseFloat( 0 );
}
const shippingMethods = this.getShippingMethods( zone );
const methodType =
parseFloat( values[ `${ zone.id }_rate` ] ) === parseFloat( 0 )
? 'free_shipping'
: 'flat_rate';
const shippingMethod = this.getShippingMethods( zone, methodType )
.length
? this.getShippingMethods( zone, methodType )[ 0 ]
: null;
if ( zone.toggleable && ! values[ `${ zone.id }_enabled` ] ) {
// Disable any shipping methods that exist if toggled off.
this.disableShippingMethods( zone, shippingMethods );
return;
} else if ( shippingMethod ) {
// Disable all methods except the one being updated.
const methodsToDisable = shippingMethods.filter(
( method ) =>
method.instance_id !== shippingMethod.instance_id
);
this.disableShippingMethods( zone, methodsToDisable );
}
apiFetch( {
method: 'POST',
path: shippingMethod
? // Update the first existing method if one exists, otherwise create a new one.
`/wc/v3/shipping/zones/${ zone.id }/methods/${ shippingMethod.instance_id }`
: `/wc/v3/shipping/zones/${ zone.id }/methods`,
data: {
method_id: methodType,
enabled: true,
settings: { cost: values[ `${ zone.id }_rate` ] },
},
} );
} );
recordEvent( 'tasklist_shipping_set_costs', {
shipping_cost: shippingCost,
rest_world: restOfTheWorld,
} );
clearTaskStatusCache();
createNotice(
'success',
__( 'Your shipping rates have been updated', 'woocommerce-admin' )
);
this.props.onComplete();
}
renderInputPrefix() {
const { symbolPosition, symbol } = this.context.getCurrencyConfig();
if ( symbolPosition.indexOf( 'right' ) === 0 ) {
return null;
}
return (
<span className="woocommerce-shipping-rate__control-prefix">
{ symbol }
</span>
);
}
renderInputSuffix( rate ) {
const { symbolPosition, symbol } = this.context.getCurrencyConfig();
if ( symbolPosition.indexOf( 'right' ) === 0 ) {
return (
<span className="woocommerce-shipping-rate__control-suffix">
{ symbol }
</span>
);
}
return parseFloat( rate ) === parseFloat( 0 ) ? (
<span className="woocommerce-shipping-rate__control-suffix">
{ __( 'Free shipping', 'woocommerce-admin' ) }
</span>
) : null;
}
getFormattedRate( value ) {
const { formatDecimalString } = this.context;
const currencyString = formatDecimalString( value );
if ( ! value.length || ! currencyString.length ) {
return formatDecimalString( 0 );
}
return formatDecimalString( value );
}
getInitialValues() {
const { formatDecimalString } = this.context;
const values = {};
this.props.shippingZones.forEach( ( zone ) => {
const shippingMethods = this.getShippingMethods( zone );
const rate =
shippingMethods.length && shippingMethods[ 0 ].settings.cost
? this.getFormattedRate(
shippingMethods[ 0 ].settings.cost.value
)
: formatDecimalString( 0 );
values[ `${ zone.id }_rate` ] = rate;
if ( shippingMethods.length && shippingMethods[ 0 ].enabled ) {
values[ `${ zone.id }_enabled` ] = true;
} else {
values[ `${ zone.id }_enabled` ] = false;
}
} );
return values;
}
validate( values ) {
const errors = {};
const rates = Object.keys( values ).filter( ( field ) =>
field.endsWith( '_rate' )
);
rates.forEach( ( rate ) => {
if ( values[ rate ] < 0 ) {
errors[ rate ] = __(
'Shipping rates can not be negative numbers.',
'woocommerce-admin'
);
}
} );
return errors;
}
render() {
const { buttonText, shippingZones } = this.props;
if ( ! shippingZones.length ) {
return null;
}
return (
<Form
initialValues={ this.getInitialValues() }
onSubmitCallback={ this.updateShippingZones }
validate={ this.validate }
>
{ ( {
getInputProps,
handleSubmit,
setTouched,
setValue,
values,
} ) => {
return (
<Fragment>
<div className="woocommerce-shipping-rates">
{ shippingZones.map( ( zone ) => (
<div
className="woocommerce-shipping-rate"
key={ zone.id }
>
<div className="woocommerce-shipping-rate__icon">
{ zone.locations ? (
zone.locations.map(
( location ) => (
<Flag
size={ 24 }
code={
location.code
}
key={
location.code
}
/>
)
)
) : (
// Icon used for zones without locations or "Rest of the world".
<Icon icon={ globe } />
) }
</div>
<div className="woocommerce-shipping-rate__main">
{ zone.toggleable ? (
<label
htmlFor={ `woocommerce-shipping-rate__toggle-${ zone.id }` }
className="woocommerce-shipping-rate__name"
>
{ zone.name }
<FormToggle
id={ `woocommerce-shipping-rate__toggle-${ zone.id }` }
{ ...getInputProps(
`${ zone.id }_enabled`
) }
/>
</label>
) : (
<div className="woocommerce-shipping-rate__name">
{ zone.name }
</div>
) }
{ ( ! zone.toggleable ||
values[
`${ zone.id }_enabled`
] ) && (
<TextControlWithAffixes
label={ __(
'Shipping cost',
'woocommerce-admin'
) }
required
{ ...getInputProps(
`${ zone.id }_rate`
) }
onBlur={ () => {
setTouched(
`${ zone.id }_rate`
);
setValue(
`${ zone.id }_rate`,
this.getFormattedRate(
values[
`${ zone.id }_rate`
]
)
);
} }
prefix={ this.renderInputPrefix() }
suffix={ this.renderInputSuffix(
values[
`${ zone.id }_rate`
]
) }
className="muriel-input-text woocommerce-shipping-rate__control-wrapper"
/>
) }
</div>
</div>
) ) }
</div>
<Button isPrimary onClick={ handleSubmit }>
{ buttonText ||
__( 'Update', 'woocommerce-admin' ) }
</Button>
</Fragment>
);
} }
</Form>
);
}
}
ShippingRates.propTypes = {
/**
* Text displayed on the primary button.
*/
buttonText: PropTypes.string,
/**
* Function used to mark the step complete.
*/
onComplete: PropTypes.func.isRequired,
/**
* Function to create a transient notice in the store.
*/
createNotice: PropTypes.func.isRequired,
/**
* Array of shipping zones returned from the WC REST API with added
* `methods` and `locations` properties appended from separate API calls.
*/
shippingZones: PropTypes.array,
};
ShippingRates.defaultProps = {
shippingZones: [],
};
ShippingRates.contextType = CurrencyContext;
export default compose(
withDispatch( ( dispatch ) => {
const { invalidateResolutionForStoreSelector } = dispatch(
ONBOARDING_STORE_NAME
);
return {
clearTaskStatusCache: () =>
invalidateResolutionForStoreSelector( 'getTasksStatus' ),
};
} )
)( ShippingRates );