# all files / kayn/dist/lib/RequestClient/ Request.js

26.72% Statements 31/116
13.46% Branches 7/52
13.79% Functions 4/29
28.57% Lines 28/98

    1
    2
    3
    4
    5
    6
    7
    8
    9
    10
    11
    12
    13
    14
    15
    16
    17
    18
    19
    20
    21
    22
    23
    24
    25
    26
    27
    28
    29
    30
    31
    32
    33
    34
    35
    36
    37
    38
    39
    40
    41
    42
    43
    44
    45
    46
    47
    48
    49
    50
    51
    52
    53
    54
    55
    56
    57
    58
    59
    60
    61
    62
    63
    64
    65
    66
    67
    68
    69
    70
    71
    72
    73
    74
    75
    76
    77
    78
    79
    80
    81
    82
    83
    84
    85
    86
    87
    88
    89
    90
    91
    92
    93
    94
    95
    96
    97
    98
    99
    100
    101
    102
    103
    104
    105
    106
    107
    108
    109
    110
    111
    112
    113
    114
    115
    116
    117
    118
    119
    120
    121
    122
    123
    124
    125
    126
    127
    128
    129
    130
    131
    132
    133
    134
    135
    136
    137
    138
    139
    140
    141
    142
    143
    144
    145
    146
    147
    148
    149
    150
    151
    152
    153
    154
    155
    156
    157
    158
    159
    160
    161
    162
    163
    164
    165
    166
    167
    168
    169
    170
    171
    172
    173
    174
    175
    176
    177
    178
    179
    180
    181
    182
    183
    184
    185
    186
    187
    188
    189
    190
    191
    192
    193
    194
    195
    196
    197
    198
    199
    200
    201
    202
    203
    204
    205
    206
    207
    208
    209
    210
    211
    212

    1×

    1×

    1×

    1×

    1×

    1×

    1×

    3×

    1×

    1×
    1×

    1×
    1×

    1×
    1×
    1×

    1×

    1×

    1×

    1×

    1×

    1×
    1×

    1×

    1×

    1×

    1×

    1×'use strict';

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

    var _URLHelper = require('../Utils/URLHelper');

    var _URLHelper2 = _interopRequireDefault(_URLHelper);

    var _RegionHelper = require('../Utils/RegionHelper');

    var _RegionHelper2 = _interopRequireDefault(_RegionHelper);

    var _riotRatelimiter = require('riot-ratelimiter');

    var _riotRatelimiter2 = _interopRequireDefault(_riotRatelimiter);

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

    function _asyncToGenerator(fn) { return function () { var gen = fn.apply(this, arguments); return new Promise(function (resolve, reject) { 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 { return Promise.resolve(value).then(function (value) { step("next", value); }, function (err) { step("throw", err); }); } } return step("next"); }); }; }

    require('babel-polyfill');
    var limiter = new _riotRatelimiter2.default({ debug: true });

    function Request(config, serviceName, endpoint, methodName, httpMethodType) {
      this.payload = {
        method: httpMethodType || 'GET',
        serviceName: serviceName,
        endpoint: endpoint || '',
        query: [],
        region: ''
      };
      this.config = config;
      this.retriesLeft = this.config.requestOptions.numberOfRetriesBeforeAbort;
      this.methodName = methodName;
    }

    Request.prototype.region = function (region) {
      if (region) this.payload.region = region;
      return this;
    };

    Request.prototype.query = function (obj) {
      if (obj) this.payload.query.push(obj);
      return this;
    };

    Request.prototype.then = function then(resolve, reject) {
      var self = this;
      return new Promise(function (innerResolve, innerReject) {
        return self.callback(function (err, res) {
          return err ? innerReject(err) : innerResolve(res);
        });
      }).then(resolve, reject);
    };

    Request.prototype.catch = function (callback) {
      return undefined.then(null, callback);
    };

    Request.prototype.callback = function (cb) {
      if (!this.payload.region) {
        this.payload.region = this.config.region;
      }

      var _payload = this.payload,
          endpoint = _payload.endpoint,
          query = _payload.query,
          region = _payload.region,
          serviceName = _payload.serviceName;

      var url = _URLHelper2.default.getURLWithQuery(_RegionHelper2.default.asPlatformID(region), serviceName, endpoint, query);
      var token = this.config.key;

      this.execute(url, token, this.retriesLeft, cb);
    };

    Request.prototype.execute = function () {
      var _ref = _asyncToGenerator( /*#__PURE__*/regeneratorRuntime.mark(function _callee2(url, token, retriesLeft, cb) {
        var _this = this;

        var _config, cacheOptions, debugOptions, requestOptions, fn;

        return regeneratorRuntime.wrap(function _callee2$(_context2) {
          while (1) {
            switch (_context2.prev = _context2.next) {
              case 0:
                _config = this.config, cacheOptions = _config.cacheOptions, debugOptions = _config.debugOptions, requestOptions = _config.requestOptions;

                fn = function () {
                  var _ref2 = _asyncToGenerator( /*#__PURE__*/regeneratorRuntime.mark(function _callee(err, data) {
                    var debugURL, res, blob, statusCode;
                    return regeneratorRuntime.wrap(function _callee$(_context) {
                      while (1) {
                        switch (_context.prev = _context.next) {
                          case 0:
                            debugURL = url + (debugOptions.showKey ? _URLHelper2.default.getAPIKey(url, token) : '');
                            _context.prev = 1;

                            if (!data) {
                              _context.next = 7;
                              break;
                            }

                            if (debugOptions.isEnabled) {
                              console.log('CACHE HIT @', debugURL);
                            }
                            ok(data)(cb);
                            _context.next = 12;
                            break;

                          case 7:
                            _context.next = 9;
                            return limiter.executing({ url: url, token: token });

                          case 9:
                            res = _context.sent;

                            if (debugOptions.isEnabled) {
                              console.log('200 @', debugURL);
                            }

                            try {
                              blob = JSON.parse(res);

                              cacheOptions && cacheOptions.cache && cacheOptions.cache.set({ key: url, ttl: cacheOptions.ttls[_this.methodName] }, blob);
                              ok(blob)(cb);
                            } catch (ex) {
                              console.log(ex);
                            }

                          case 12:
                            _context.next = 22;
                            break;

                          case 14:
                            _context.prev = 14;
                            _context.t0 = _context['catch'](1);
                            statusCode = _context.t0.statusCode;

                            if (debugOptions.isEnabled) {
                              console.log(statusCode, '@', debugURL);
                            }

                            if (!(requestOptions.shouldRetry && shouldRetry(statusCode))) {
                              _context.next = 21;
                              break;
                            }

                            if (!(retriesLeft > 0)) {
                              _context.next = 21;
                              break;
                            }

                            return _context.abrupt('return', setTimeout(function () {
                              return _this.execute(url, token, retriesLeft - 1, cb);
                            }, requestOptions.delayBeforeRetry));

                          case 21:
                            error(statusCode)(cb);

                          case 22:
                          case 'end':
                            return _context.stop();
                        }
                      }
                    }, _callee, _this, [[1, 14]]);
                  }));

                  return function fn(_x5, _x6) {
                    return _ref2.apply(this, arguments);
                  };
                }();

                if (cacheOptions.cache) {
                  cacheOptions.cache.get({ key: url }, fn);
                } else {
                  fn();
                }

              case 3:
              case 'end':
                return _context2.stop();
            }
          }
        }, _callee2, this);
      }));

      return function (_x, _x2, _x3, _x4) {
        return _ref.apply(this, arguments);
      };
    }();

    var shouldRetry = function shouldRetry(statusCode) {
      return statusCode === 500 || statusCode === 503;
    };

    var ok = function ok(blob) {
      return function (cb) {
        return cb(null, blob);
      };
    };
    var error = function error(statusCode) {
      return function (cb) {
        return cb(statusCode, null);
      };
    };

    exports.default = Request;