Add checking is something changed

displayWorker.js

@@ -26,6 +26,17 @@ class DisplayWorker {
         this.footer = footer;
     }
 
+    isSomethingChanged() {
+        for (let from in this.data) {
+            for (let dat of this.data[from]) {
+                if(dat.change!==0) {
+                    return true;
+                }
+            }
+        }
+        return false;
+    }
+
     build() {
         var sortable = [];
 

index.js

@@ -13,10 +13,7 @@ let exchangeClient = new HilSu.ExchangeClient(process.env.HILTOKEN);
 let bot = new Telegraf(process.env.BOTTOKEN);
 
 exchangeClient.on("ratesUpdate", (rates, oldRates) => {
-    if (oldRates === undefined
-        || (oldRates.maxExchange.gems === rates.maxExchange.gems
-            && oldRates.maxExchange.money === rates.maxExchange.money
-            && oldRates.maxExchange.balance === rates.maxExchange.balance))
+    if (oldRates === undefined)
         return;
 
     handleChange(rates, oldRates)
@@ -40,7 +37,9 @@ function handleChange(rates, oldRates) {
         `Пул валют:\n Червонцы: ${rates.maxExchange.balance.toFixed(3)}\n Салоцветы: ${rates.maxExchange.gems.toFixed(3)}\n Самородки: ${rates.maxExchange.money.toFixed(3)}`
     )
 
-    bot.telegram.sendMessage("-765759105", message.build());
+    if(message.isSomethingChanged()) {
+        bot.telegram.sendMessage("-765759105", message.build());
+    }
 }
 
 bot.startPolling();