kit-request/lib/request.js

定制处理数据请求，fetch使用 isomorphic-fetch，xhr 使用 axios

'use strict';

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

var _fetch = require('./fetch');

var _fetch2 = _interopRequireDefault(_fetch);

var _qs = require('qs');

var _lodash = require('lodash.merge');

var _lodash2 = _interopRequireDefault(_lodash);

var _mini = require('./mini');

var _mini2 = _interopRequireDefault(_mini);

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

function noop() {
  console.error('异常流程，不应该进入这里');
}

var defaultOptions = {
  method: 'GET',
  url: '',
  headers: {},
  dataType: 'json',

  mode: 'cors',
  timeout: 30000,

  credentials: 'include',
  cache: 'default' };

function checkStatus() {
  var res = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};

  console.log('check');
  var status = res.status;

  if (status >= 200 && status < 300) {
    return res;
  }
}

function request(url) {
  var options = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {};
  var success = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : noop;
  var fail = arguments.length > 3 && arguments[3] !== undefined ? arguments[3] : noop;

  var newOptions = (0, _lodash2.default)({}, defaultOptions, options);
  var method = (newOptions.method || 'GET').toUpperCase();
  newOptions.method = method;

  if (method === 'POST') {
    Object.defineProperty(newOptions, 'body', {
      value: '' + (0, _qs.stringify)(newOptions.data)
    });
  }

  var resolve = function resolve(data) {
    _mini2.default.hideLoading();
    if (typeof success === 'function') {
      success(data);
    }
  };
  var reject = function reject() {
    var err = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};

    _mini2.default.hideLoading();
    if (typeof fail === 'function' && fail(err)) {
      return;
    }
    var _err$errmsg = err.errmsg,
        errmsg = _err$errmsg === undefined ? '网络异常，请稍后重试' : _err$errmsg,
        _err$errno = err.errno,
        errno = _err$errno === undefined ? 'err' : _err$errno;

    if (errno === 510010) {} else {
      var message = errno + ': ' + errmsg;
      _mini2.default.showToast(message);
      console.log('errmsg:', message);
    }
  };

  function log(res) {
    console.log('\u8BF7\u6C42 ' + url + ' ' + res.status);
    return res;
  }

  (0, _fetch2.default)(url, newOptions).then(log).then(checkStatus).then(function (response) {
    return response.json();
  }).then(function () {
    var res = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};

    console.log(res);
    if (res.errno === 0) {
      resolve(res);
    } else {
      reject(res);
    }
  }, function () {
    var err = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};

    console.log('fail:', err);
    reject({
      errno: err.error,
      errmsg: err.errorMessage
    });
  });
}
module.exports = exports['default'];