| 1 | // @flow strict-local
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| 2 |
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| 3 | import crypto from 'crypto';
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| 4 |
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| 5 | // $FlowFixMe
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| 6 | type Hashable = Object;
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| 7 |
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| 8 | export default function objectHash(object: Hashable): string {
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| 9 | let hash = crypto.createHash('md5');
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| 10 | for (let key of Object.keys(object).sort()) {
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| 11 | let val = object[key];
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| 12 | if (typeof val === 'object' && val) {
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| 13 | hash.update(key + objectHash(val));
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| 14 | } else {
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| 15 | hash.update(key + val);
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| 16 | }
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| 17 | }
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| 18 |
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| 19 | return hash.digest('hex');
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| 20 | }
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