diff --git a/src/botPage/common/TicksService.js b/src/botPage/common/TicksService.js
index bab707d60a..37aca50440 100644
--- a/src/botPage/common/TicksService.js
+++ b/src/botPage/common/TicksService.js
@@ -208,39 +208,53 @@ export default class TicksService {
});
}
requestStream(options) {
- return this.requestPipSizes().then(() => this.requestTicks(options));
+ const { style } = options;
+
+ if (style === 'ticks') {
+ if (!this.ticks_history_promise) {
+ this.ticks_history_promise = this.requestPipSizes().then(() => this.requestTicks(options));
+ }
+
+ return this.ticks_history_promise;
+ }
+
+ if (style === 'candles') {
+ if (!this.candles_promise) {
+ this.candles_promise = this.requestPipSizes().then(() => this.requestTicks(options));
+ }
+
+ return this.candles_promise;
+ }
+
+ return [];
}
requestTicks(options) {
const { symbol, granularity, style } = options;
- if (!this.ticks_history_promise) {
- this.ticks_history_promise = new Promise((resolve, reject) => {
- doUntilDone(() =>
- this.api.getTickHistory(symbol, {
- subscribe : 1,
- end : 'latest',
- count : 1000,
- granularity: granularity ? Number(granularity) : undefined,
- style,
- })
- )
- .then(r => {
- if (style === 'ticks') {
- const ticks = historyToTicks(r.history);
-
- this.updateTicksAndCallListeners(symbol, ticks);
- resolve(ticks);
- } else {
- const candles = parseCandles(r.candles);
-
- this.updateCandlesAndCallListeners([symbol, Number(granularity)], candles);
-
- resolve(candles);
- }
- })
- .catch(reject);
- });
- }
- return this.ticks_history_promise;
+ return new Promise((resolve, reject) => {
+ doUntilDone(() =>
+ this.api.getTickHistory(symbol, {
+ subscribe : 1,
+ end : 'latest',
+ count : 1000,
+ granularity: granularity ? Number(granularity) : undefined,
+ style,
+ })
+ )
+ .then(r => {
+ if (style === 'ticks') {
+ const ticks = historyToTicks(r.history);
+
+ this.updateTicksAndCallListeners(symbol, ticks);
+ resolve(ticks);
+ } else {
+ const candles = parseCandles(r.candles);
+
+ this.updateCandlesAndCallListeners([symbol, Number(granularity)], candles);
+ resolve(candles);
+ }
+ })
+ .catch(reject);
+ });
}
}
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