1 | const _ = require('lodash');
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2 | const DIGITS = 2;
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3 |
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4 | module.exports = {
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5 | type: 'data',
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6 | predicate: (doc) => {
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7 | if (_.has(doc._source, 'products') || _.has(doc._source, 'product')) {
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8 | return true;
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9 | } else {
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10 | return false;
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11 | }
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12 | },
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13 | mutate: (doc) => {
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14 | if (_.has(doc._source, 'products')) {
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15 | doc._source.products = _.map((product) => {
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16 | if (_.isInteger(product.price)) {
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17 | product.price = product.price.toFixed(DIGITS);
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18 | }
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19 |
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20 | return product;
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21 | });
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22 | } else {
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23 | if (_.isInteger(doc._source.product.price)) {
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24 | doc._source.product.price = doc._source.product.price.toFixed(DIGITS);
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25 | }
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26 | }
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27 |
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28 | return doc;
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29 | }
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30 | };
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