import isNumeric from '../../utils/is-numeric';
import isBlockVersionLessThan from '../../utils/check-block-version';
import { addToAttrsObject } from './utils';
/**
* Build an object with new migrated attributes and old attributes reverted to defaults.
*
* @param {Object} Props Function props.
* @param {Array} Props.attributesToMigrate The attributes we want to migrate.
* @param {Object} Props.attributes The existing block attributes.
* @param {Object} Props.defaults The block defaults.
* @return {Object} New attributes.
* @since 1.8.0
*/
function buildSpacingAttributes( { attributesToMigrate = [], attributes = {}, defaults = {} } ) {
function unitValue( name ) {
if ( name.startsWith( 'padding' ) ) {
return attributes.paddingUnit;
}
if ( name.startsWith( 'margin' ) ) {
return attributes.marginUnit;
}
}
const newAttributes = {};
const oldAttributes = {};
[ '', 'Tablet', 'Mobile' ].forEach( ( device ) => {
attributesToMigrate.forEach( ( attribute ) => {
const oldValue = attributes[ attribute + device ];
if ( oldValue || isNumeric( oldValue ) ) {
if ( attribute ) {
newAttributes[ attribute + device ] = isNumeric( oldValue )
? oldValue + unitValue( attribute )
: oldValue;
if ( Object.keys( defaults ).length ) {
oldAttributes[ attribute + device ] = defaults[ attribute + device ]?.default
? defaults[ attribute + device ].default
: '';
if ( attribute.startsWith( 'padding' ) ) {
oldAttributes.paddingUnit = defaults.paddingUnit.default;
}
if ( attribute.startsWith( 'margin' ) ) {
oldAttributes.marginUnit = defaults.marginUnit.default;
}
}
}
}
} );
} );
return { newAttributes, oldAttributes };
}
/**
* Build an iconStyles padding object to be used by setAttributes with our new attributes.
*
* @param {Object} Props Function props.
* @param {number} Props.blockVersionLessThan The version blocks should be less than for this to run.
* @param {Object} Props.defaults The block defaults.
* @param {Array} Props.attributesToMigrate The attributes we want to migrate.
* @return {Object} New attributes.
* @since 1.8.0
*/
export default function migrateSpacing( { blockVersionLessThan, defaults = {}, attributesToMigrate = [] } ) {
return function( attrs, existingAttrs ) {
if ( isBlockVersionLessThan( existingAttrs.blockVersion, blockVersionLessThan ) ) {
const newSpacing = buildSpacingAttributes( {
attributesToMigrate,
attributes: { ...existingAttrs, ...attrs },
defaults,
} );
attrs = addToAttrsObject( {
attrs,
attributeName: 'spacing',
existingAttrs: existingAttrs.spacing,
newAttrs: newSpacing.newAttributes,
oldAttrs: newSpacing.oldAttributes,
} );
}
return attrs;
};
}