44 lines
1.2 KiB
JavaScript
44 lines
1.2 KiB
JavaScript
import { helper } from '@ember/component/helper';
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import require from 'require';
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import { css } from '@lit/reactive-element';
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import resolve from 'consul-ui/utils/path/resolve';
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const appName = 'consul-ui';
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const container = new Map();
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// `css` already has a caching mechanism under the hood so rely on that, plus
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// we get the advantage of laziness here, i.e. we only call css as and when we
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// need to
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export default helper(([path = ''], options) => {
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let fullPath = resolve(`${appName}${options.from}`, path);
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if (path.charAt(0) === '/') {
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fullPath = `${appName}${fullPath}`;
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}
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let module;
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if (require.has(fullPath)) {
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module = require(fullPath)[options.export || 'default'];
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} else {
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throw new Error(`Unable to resolve '${fullPath}' does the file exist?`);
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}
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switch (true) {
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case fullPath.endsWith('.css'):
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return module(css);
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case fullPath.endsWith('.xstate'):
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return module;
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case fullPath.endsWith('.element'): {
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if (container.has(fullPath)) {
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return container.get(fullPath);
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}
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const component = module(HTMLElement);
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container.set(fullPath, component);
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return component;
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}
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default:
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return module;
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}
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});
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