twse/dist/getCookie.js

twse data fetcher

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});

var _axios = require("axios");

var _axios2 = _interopRequireDefault(_axios);

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

function _sliceIterator(arr, i) { var _arr = []; var _n = true; var _d = false; var _e = undefined; try { for (var _i = arr[Symbol.iterator](), _s; !(_n = (_s = _i.next()).done); _n = true) { _arr.push(_s.value); if (i && _arr.length === i) break; } } catch (err) { _d = true; _e = err; } finally { try { if (!_n && _i["return"] != null) _i["return"](); } finally { if (_d) throw _e; } } return _arr; }

function _slicedToArray(arr, i) { if (Array.isArray(arr)) { return arr; } else if (Symbol.iterator in Object(arr)) { return _sliceIterator(arr, i); } else { throw new TypeError("Invalid attempt to destructure non-iterable instance"); } }

function _asyncToGenerator(fn) { return function () { var self = this, args = arguments; return new Promise(function (resolve, reject) { var gen = fn.apply(self, args); function step(key, arg) { try { var info = gen[key](arg); var value = info.value; } catch (error) { reject(error); return; } if (info.done) { resolve(value); } else { Promise.resolve(value).then(_next, _throw); } } function _next(value) { step("next", value); } function _throw(err) { step("throw", err); } _next(); }); }; }

var TWSE_STOCK_PAGE = 'http://mis.twse.com.tw/stock';
var REGEX_COOKIE = /(JSESSIONID=[^;]*)/;
exports.default =
/*#__PURE__*/
_asyncToGenerator(
/*#__PURE__*/
regeneratorRuntime.mark(function _callee() {
  var _ref2, headers, _find$match, _find$match2, cookie;

  return regeneratorRuntime.wrap(function _callee$(_context) {
    while (1) {
      switch (_context.prev = _context.next) {
        case 0:
          _context.prev = 0;
          _context.next = 3;
          return (0, _axios2.default)(TWSE_STOCK_PAGE);

        case 3:
          _ref2 = _context.sent;
          headers = _ref2.headers;
          _find$match = (headers['set-cookie'] || []).find(function (header) {
            return REGEX_COOKIE.test(header);
          }).match(REGEX_COOKIE), _find$match2 = _slicedToArray(_find$match, 1), cookie = _find$match2[0];
          return _context.abrupt("return", cookie);

        case 9:
          _context.prev = 9;
          _context.t0 = _context["catch"](0);
          return _context.abrupt("return", null);

        case 12:
        case "end":
          return _context.stop();
      }
    }
  }, _callee, this, [[0, 9]]);
}));