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/quotes-pulse-provider.js
+++ b/datafeeds/udf/lib/quotes-pulse-provider.js
@@ -0,0 +1,51 @@
+import { getErrorMessage, logMessage, } from './helpers';
+var QuotesPulseProvider = /** @class */ (function () {
+    function QuotesPulseProvider(quotesProvider) {
+        this._subscribers = {};
+        this._requestsPending = 0;
+        this._quotesProvider = quotesProvider;
+        setInterval(this._updateQuotes.bind(this, 1 /* Fast */), 10000 /* Fast */);
+        setInterval(this._updateQuotes.bind(this, 0 /* General */), 60000 /* General */);
+    }
+    QuotesPulseProvider.prototype.subscribeQuotes = function (symbols, fastSymbols, onRealtimeCallback, listenerGuid) {
+        this._subscribers[listenerGuid] = {
+            symbols: symbols,
+            fastSymbols: fastSymbols,
+            listener: onRealtimeCallback,
+        };
+        logMessage("QuotesPulseProvider: subscribed quotes with #" + listenerGuid);
+    };
+    QuotesPulseProvider.prototype.unsubscribeQuotes = function (listenerGuid) {
+        delete this._subscribers[listenerGuid];
+        logMessage("QuotesPulseProvider: unsubscribed quotes with #" + listenerGuid);
+    };
+    QuotesPulseProvider.prototype._updateQuotes = function (updateType) {
+        var _this = this;
+        if (this._requestsPending > 0) {
+            return;
+        }
+        var _loop_1 = function (listenerGuid) {
+            this_1._requestsPending++;
+            var subscriptionRecord = this_1._subscribers[listenerGuid];
+            this_1._quotesProvider.getQuotes(updateType === 1 /* Fast */ ? subscriptionRecord.fastSymbols : subscriptionRecord.symbols)
+                .then(function (data) {
+                _this._requestsPending--;
+                if (!_this._subscribers.hasOwnProperty(listenerGuid)) {
+                    return;
+                }
+                subscriptionRecord.listener(data);
+                logMessage("QuotesPulseProvider: data for #" + listenerGuid + " (" + updateType + ") updated successfully, pending=" + _this._requestsPending);
+            })
+                .catch(function (reason) {
+                _this._requestsPending--;
+                logMessage("QuotesPulseProvider: data for #" + listenerGuid + " (" + updateType + ") updated with error=" + getErrorMessage(reason) + ", pending=" + _this._requestsPending);
+            });
+        };
+        var this_1 = this;
+        for (var listenerGuid in this._subscribers) {
+            _loop_1(listenerGuid);
+        }
+    };
+    return QuotesPulseProvider;
+}());
+export { QuotesPulseProvider };