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2026-08-08 06:24:43 +08:00 · 2026-02-12 08:11:37 +00:00
parent 47fa783913
commit b33ef907d4
2029 changed files with 53320 additions and 0 deletions
@@ -0,0 +1,25 @@
+import { getErrorMessage, logMessage, } from './helpers';
+export class QuotesProvider {
+    constructor(datafeedUrl, requester) {
+        this._datafeedUrl = datafeedUrl;
+        this._requester = requester;
+    }
+    getQuotes(symbols) {
+        return new Promise((resolve, reject) => {
+            this._requester.sendRequest(this._datafeedUrl, 'quotes', { symbols: symbols })
+                .then((response) => {
+                if (response.s === 'ok') {
+                    resolve(response.d);
+                }
+                else {
+                    reject(response.errmsg);
+                }
+            })
+                .catch((error) => {
+                const errorMessage = getErrorMessage(error);
+                logMessage(`QuotesProvider: getQuotes failed, error=${errorMessage}`);
+                reject(`network error: ${errorMessage}`);
+            });
+        });
+    }
+}