1 | 'use strict';
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2 |
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3 | var fetchres = require('fetchres');
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4 | var logger = require('@financial-times/n-logger').default;
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5 | var elasticAgent = require('./utils/elastic-agent');
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6 | var signedFetch = require('signed-aws-es-fetch');
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7 |
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8 | module.exports = function(opts) {
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9 | var uuid = [].concat(opts.uuid);
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10 | var returnMany = Array.isArray(opts.uuid);
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11 | var source = 'source' in opts ? opts.source : true;
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12 |
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13 | if (uuid.length === 0) {
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14 | return Promise.resolve([]);
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15 | }
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16 |
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17 | const query = {
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18 | docs: uuid.map(function (uuid) {
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19 | return { _id: uuid, _source: source };
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20 | })
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21 | };
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22 |
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23 | return signedFetch(`https://next-elastic.ft.com/v3_api_v2/item/_mget`, {
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24 | method: 'POST',
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25 | body: JSON.stringify(query),
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26 | timeout: 3000,
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27 | agent: elasticAgent
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28 | })
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29 | .then(function(response) {
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30 | if (!response.ok) {
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31 | logger.warn('Failed getting ElasticSearch content', {
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32 | uuid: uuid,
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33 | status: response.status
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34 | });
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35 | }
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36 | return response;
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37 | })
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38 | .then(fetchres.json)
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39 | .then(function(data) {
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40 | var foundCount = 0;
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41 | var docs = data.docs
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42 |
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43 |
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44 | .filter(function(item) {
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45 | if (item.found) {
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46 | foundCount++;
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47 | return true;
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48 | }
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49 | })
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50 | .map(function(item) {
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51 | return item._source;
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52 | });
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53 | if (returnMany) {
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54 | return docs;
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55 | }
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56 | if (foundCount === 0) {
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57 | throw new fetchres.BadServerResponseError(404);
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58 | }
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59 | return docs[0];
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60 | });
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61 | };
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