twse/dist/getStockInfo.js

twse data fetcher

"use strict";

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

var _axios = require("axios");

var _axios2 = _interopRequireDefault(_axios);

var _getCookie = require("./getCookie");

var _getCookie2 = _interopRequireDefault(_getCookie);

var _getOTCStocks = require("./getOTCStocks");

var _getOTCStocks2 = _interopRequireDefault(_getOTCStocks);

var _getTSEStocks = require("./getTSEStocks");

var _getTSEStocks2 = _interopRequireDefault(_getTSEStocks);

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

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_API = "http://mis.twse.com.tw/stock/api/getStockInfo.jsp";

var getFullSymbol = function getFullSymbol(symbol) {
  var otcStocks = (0, _getOTCStocks2.default)();
  var tseStocks = (0, _getTSEStocks2.default)();

  if (otcStocks[symbol]) {
    return "otc_".concat(symbol, ".tw");
  }

  if (tseStocks[symbol]) {
    return "tse_".concat(symbol, ".tw");
  }

  return '';
};

exports.default =
/*#__PURE__*/
_asyncToGenerator(
/*#__PURE__*/
regeneratorRuntime.mark(function _callee() {
  var symbols,
      response,
      _response$data,
      _response$data$msgArr,
      stockInfo,
      _args = arguments;

  return regeneratorRuntime.wrap(function _callee$(_context) {
    while (1) {
      switch (_context.prev = _context.next) {
        case 0:
          symbols = _args.length > 0 && _args[0] !== undefined ? _args[0] : [];
          _context.prev = 1;
          _context.t0 = _axios2.default;
          _context.t1 = TWSE_STOCK_API;
          _context.next = 6;
          return (0, _getCookie2.default)();

        case 6:
          _context.t2 = _context.sent;
          _context.t3 = {
            Cookie: _context.t2
          };
          _context.t4 = {
            ex_ch: symbols.map(getFullSymbol).filter(function (symbol) {
              return !!symbol;
            }).join('|'),
            _: new Date().getTime()
          };
          _context.t5 = {
            headers: _context.t3,
            params: _context.t4
          };
          _context.next = 12;
          return _context.t0.get.call(_context.t0, _context.t1, _context.t5);

        case 12:
          response = _context.sent;
          _response$data = response.data;
          _response$data = _response$data === void 0 ? {} : _response$data;
          _response$data$msgArr = _response$data.msgArray, stockInfo = _response$data$msgArr === void 0 ? [] : _response$data$msgArr;
          return _context.abrupt("return", stockInfo);

        case 19:
          _context.prev = 19;
          _context.t6 = _context["catch"](1);
          return _context.abrupt("return", null);

        case 22:
        case "end":
          return _context.stop();
      }
    }
  }, _callee, this, [[1, 19]]);
}));