33 lines
1.2 KiB
JavaScript
33 lines
1.2 KiB
JavaScript
const { componentsConfig } = require('../../config/siteConfig.js');
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function getDeepestChildValue (parent, childrenKeys) {
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let childKey = childrenKeys.shift(); // .shift() retrieves the first element of array and removes it from array
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let child = parent[childKey];
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if (childrenKeys.length >= 1) {
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return getDeepestChildValue(child, childrenKeys);
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}
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return child;
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}
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const dynamicImport = (filePath) => {
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// validate inputs
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if (!filePath) {
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throw new Error('no file path provided to dynamicImport()');
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}
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if (filePath.typeof !== 'string') {
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throw new Error('file path provided to dynamicImport() must be a string');
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}
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// split out the file folders // filter out any empty or white-space-only strings
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const folders = filePath.split('/').filter(folderName => folderName.replace(/\s/g, '').length);
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// check for the component corresponding to file path in the site config object
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// i.e. componentsConfig[folders[0]][folders[2][...][folders[n]]
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const customComponent = getDeepestChildValue(componentsConfig, folders);
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if (customComponent) {
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return customComponent; // return custom component
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} else {
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return require(filePath); // return default component
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}
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};
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export default dynamicImport;
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