d15c5cfb60
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
67 lines
2.6 KiB
JavaScript
67 lines
2.6 KiB
JavaScript
import { getErrorMessage, } from './helpers';
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var HistoryProvider = /** @class */ (function () {
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function HistoryProvider(datafeedUrl, requester) {
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this._datafeedUrl = datafeedUrl;
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this._requester = requester;
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}
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HistoryProvider.prototype.getBars = function (symbolInfo, resolution, rangeStartDate, rangeEndDate) {
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var _this = this;
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var requestParams = {
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symbol: symbolInfo.ticker || '',
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resolution: resolution,
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from: rangeStartDate,
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to: rangeEndDate,
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};
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return new Promise(function (resolve, reject) {
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_this._requester.sendRequest(_this._datafeedUrl, 'history', requestParams)
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.then(function (response) {
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if (response.s !== 'ok' && response.s !== 'no_data') {
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reject(response.errmsg);
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return;
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}
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var bars = [];
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var meta = {
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noData: false,
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};
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if (response.s === 'no_data') {
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meta.noData = true;
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meta.nextTime = response.nextTime;
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}
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else {
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var volumePresent = response.v !== undefined;
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var ohlPresent = response.o !== undefined;
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for (var i = 0; i < response.t.length; ++i) {
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var barValue = {
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time: response.t[i] * 1000,
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close: Number(response.c[i]),
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open: Number(response.c[i]),
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high: Number(response.c[i]),
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low: Number(response.c[i]),
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};
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if (ohlPresent) {
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barValue.open = Number(response.o[i]);
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barValue.high = Number(response.h[i]);
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barValue.low = Number(response.l[i]);
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}
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if (volumePresent) {
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barValue.volume = Number(response.v[i]);
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}
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bars.push(barValue);
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}
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}
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resolve({
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bars: bars,
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meta: meta,
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});
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})
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.catch(function (reason) {
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var reasonString = getErrorMessage(reason);
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console.warn("HistoryProvider: getBars() failed, error=" + reasonString);
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reject(reasonString);
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});
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});
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};
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return HistoryProvider;
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}());
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export { HistoryProvider };
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