esearch.js 2.6 KB

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  1. "use strict";
  2. var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
  3. function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
  4. return new (P || (P = Promise))(function (resolve, reject) {
  5. function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
  6. function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
  7. function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
  8. step((generator = generator.apply(thisArg, _arguments || [])).next());
  9. });
  10. };
  11. var __importDefault = (this && this.__importDefault) || function (mod) {
  12. return (mod && mod.__esModule) ? mod : { "default": mod };
  13. };
  14. Object.defineProperty(exports, "__esModule", { value: true });
  15. const axios_1 = __importDefault(require("axios"));
  16. const genbank_parser_1 = __importDefault(require("genbank-parser"));
  17. const fast_xml_parser_1 = require("fast-xml-parser");
  18. const jsonata_1 = __importDefault(require("jsonata"));
  19. const getEsearch = (params) => __awaiter(void 0, void 0, void 0, function* () {
  20. const endpoint = (params === null || params === void 0 ? void 0 : params.endpoint) ? params.endpoint : 'https://eutils.ncbi.nlm.nih.gov/entrez/eutils/esearch.fcgi';
  21. const query = (params === null || params === void 0 ? void 0 : params.query) || '';
  22. const allowedParams = ['id', 'db', 'retmode', 'rettype'];
  23. // console.log('query :', `${endpoint}?${Object.keys(params).flatMap(k => allowedParams.includes(k) ? k + '=' + params[k] : []).join('&')}`);
  24. const response = yield axios_1.default.get(`${endpoint}?${Object.keys(params).flatMap(k => allowedParams.includes(k) ? k + '=' + params[k] : []).join('&')}`);
  25. let results = Array.isArray(response.data) ? response.data.join('') : response.data;
  26. if (params === null || params === void 0 ? void 0 : params.retmode) {
  27. switch (params.retmode) {
  28. case 'xml':
  29. const parser = new fast_xml_parser_1.XMLParser({ ignoreAttributes: false, alwaysCreateTextNode: false, attributeNamePrefix: "attr-" });
  30. results = parser.parse(results);
  31. break;
  32. case 'gb':
  33. results = (0, genbank_parser_1.default)(results);
  34. break;
  35. default:
  36. break;
  37. }
  38. }
  39. if (query !== '')
  40. results = (0, jsonata_1.default)(query).evaluate(results);
  41. return results;
  42. });
  43. module.exports = (params) => __awaiter(void 0, void 0, void 0, function* () { return yield getEsearch(params); });