47 lines
1.3 KiB
JavaScript
47 lines
1.3 KiB
JavaScript
import { deepSignal } from 'deepsignal';
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const isObject = ( item ) =>
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item && typeof item === 'object' && ! Array.isArray( item );
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export const deepMerge = ( target, source ) => {
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if ( isObject( target ) && isObject( source ) ) {
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for ( const key in source ) {
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if ( isObject( source[ key ] ) ) {
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if ( ! target[ key ] ) Object.assign( target, { [ key ]: {} } );
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deepMerge( target[ key ], source[ key ] );
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} else {
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Object.assign( target, { [ key ]: source[ key ] } );
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}
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}
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}
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};
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const getSerializedState = () => {
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const storeTag = document.querySelector(
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`script[type="application/json"]#wc-interactivity-store-data`
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);
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if ( ! storeTag ) return {};
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try {
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const { state } = JSON.parse( storeTag.textContent );
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if ( isObject( state ) ) return state;
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throw Error( 'Parsed state is not an object' );
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} catch ( e ) {
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// eslint-disable-next-line no-console
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console.log( e );
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}
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return {};
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};
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export const afterLoads = new Set();
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const rawState = getSerializedState();
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export const rawStore = { state: deepSignal( rawState ) };
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if ( typeof window !== 'undefined' ) window.store = rawStore;
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export const store = ( { state, ...block }, { afterLoad } = {} ) => {
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deepMerge( rawStore, block );
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deepMerge( rawState, state );
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if ( afterLoad ) afterLoads.add( afterLoad );
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};
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