| 1 | import mergeWith from 'lodash/mergeWith';
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| 2 | import isEqual from 'lodash/isEqual';
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| 3 | import { logger } from '@storybook/client-logger';
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| 4 | export default ((a, b) => mergeWith({}, a, b, (objValue, srcValue) => {
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| 5 | if (Array.isArray(srcValue) && Array.isArray(objValue)) {
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| 6 | srcValue.forEach(s => {
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| 7 | const existing = objValue.find(o => o === s || isEqual(o, s));
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| 8 |
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| 9 | if (!existing) {
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| 10 | objValue.push(s);
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| 11 | }
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| 12 | });
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| 13 | return objValue;
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| 14 | }
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| 15 |
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| 16 | if (Array.isArray(objValue)) {
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| 17 | logger.log(['the types mismatch, picking', objValue]);
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| 18 | return objValue;
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| 19 | }
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| 20 |
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| 21 | return undefined;
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| 22 | })); |
| \ | No newline at end of file |