VERSION 1.12 @ 2018-02-14 07:05:47.033501

Cannot read property 'contains' of null #2442 Terminal: custom sorting for account manager tables #2344 Datafeed not closed after removing chart #2270 order.setPrice() has stopped working #2267 Volume in DOM rounded to 0 #2255 Error on bars request and update order lines #2237 Console error: Uncaught (in promise) formatter not received #2228 DOME doesn't work in new version #2211 Add featureset to hide toolbars by default #2209 Add possibility to move studies through z-order #2187 Unexpected resolution values in getBars #2179 Session breaks line is stuck to the left on reload #2153 Typescript declaration has mistakes #2144 Terminal: cannot specify step less than 1 #2141 Namespace the types in charting_library.d.ts #2137 Widget logo showing momentarily on paid account #2132 Add API to apply overrides for created studies #2098 Baseline chart style #2097 How to hide legend "Data Provided by ICE Data services" #2046 Stoch RSI Calculation #2038 Customize loading screen #2012 Supertrend indicator #1950 Translations in market details widget #1946 "Track time" chart setting #1918 Add tabs for positions #1906 Trading Terminal: Notifications Log #1896 Previous Close Price Line #1843 Set Overlay/Compare styles using createStudy/overrides and applyStudiesOverrides #1812 Session under Symbol info is displaying wrong trading interval(s)? #1787 Add "Go to" specific date #1753 Add session breaks #1752 Allow users to specify a volume for the Long/Short Position drawing tools #1691 Add API to use own charts save/load adapter #1679 Drawing toolbar not available in mobile #1673 Typescript definitions #1591 Support for symbols containing lowercase letters #1581 createMultipointShape long_position stop&profit setting #1459 Cannot change awesome oscillator width #1213 New adaptive drawings panel #1145 Edit shapes, studies and series #1101 Hide an indicator with API #1025 VWAP INDICATOR #106
2018-02-14 01:10:34 -06:00
parent 7feb3edc93
commit d15c5cfb60
98 changed files with 4647 additions and 2034 deletions
--- a/datafeeds/udf/lib/history-provider.js
+++ b/datafeeds/udf/lib/history-provider.js
@@ -0,0 +1,66 @@
+import { getErrorMessage, } from './helpers';
+var HistoryProvider = /** @class */ (function () {
+    function HistoryProvider(datafeedUrl, requester) {
+        this._datafeedUrl = datafeedUrl;
+        this._requester = requester;
+    }
+    HistoryProvider.prototype.getBars = function (symbolInfo, resolution, rangeStartDate, rangeEndDate) {
+        var _this = this;
+        var requestParams = {
+            symbol: symbolInfo.ticker || '',
+            resolution: resolution,
+            from: rangeStartDate,
+            to: rangeEndDate,
+        };
+        return new Promise(function (resolve, reject) {
+            _this._requester.sendRequest(_this._datafeedUrl, 'history', requestParams)
+                .then(function (response) {
+                if (response.s !== 'ok' && response.s !== 'no_data') {
+                    reject(response.errmsg);
+                    return;
+                }
+                var bars = [];
+                var meta = {
+                    noData: false,
+                };
+                if (response.s === 'no_data') {
+                    meta.noData = true;
+                    meta.nextTime = response.nextTime;
+                }
+                else {
+                    var volumePresent = response.v !== undefined;
+                    var ohlPresent = response.o !== undefined;
+                    for (var i = 0; i < response.t.length; ++i) {
+                        var barValue = {
+                            time: response.t[i] * 1000,
+                            close: Number(response.c[i]),
+                            open: Number(response.c[i]),
+                            high: Number(response.c[i]),
+                            low: Number(response.c[i]),
+                        };
+                        if (ohlPresent) {
+                            barValue.open = Number(response.o[i]);
+                            barValue.high = Number(response.h[i]);
+                            barValue.low = Number(response.l[i]);
+                        }
+                        if (volumePresent) {
+                            barValue.volume = Number(response.v[i]);
+                        }
+                        bars.push(barValue);
+                    }
+                }
+                resolve({
+                    bars: bars,
+                    meta: meta,
+                });
+            })
+                .catch(function (reason) {
+                var reasonString = getErrorMessage(reason);
+                console.warn("HistoryProvider: getBars() failed, error=" + reasonString);
+                reject(reasonString);
+            });
+        });
+    };
+    return HistoryProvider;
+}());
+export { HistoryProvider };