减少价格变动导致的输出次数

scripts/monitors/price-monitor.js

@@ -20,12 +20,14 @@ const showPrices = function(context, task) {
     const pair = token.exchange.pair
     const OneInchPrice = token.OneInchPrice
     const BinancePrice = token.BinancePrice
+    const PrevOneInchPrice = token.PrevOneInchPrice
+    const PrevBinancePrice = token.PrevBinancePrice
     const DiffPrice = token.DiffPrice
     const percentage = NumKit.getSubFloat((DiffPrice / OneInchPrice) * 100, 2)
 
     // 价格非法的就不输出了
     if ((() => {
-      return !OneInchPrice || !BinancePrice
+      return !OneInchPrice || !BinancePrice || PrevOneInchPrice === OneInchPrice || PrevBinancePrice === BinancePrice
     })()) return
 
     const rows = [pair.toString(), OneInchPrice.toString(), BinancePrice.toString(), DiffPrice.toString(), percentage.toString()]
@@ -70,6 +72,14 @@ const onTickFun = async function() {
 
   // 绘制帧
   showPrices(context, task)
+
+  // 赋予prev价格值
+  Object.keys(tokenMap).forEach((tokenHash) => {
+    const token = tokenMap[tokenHash]
+
+    token.PrevOneInchPrice = token.OneInchPrice
+    token.PrevBinancePrice = token.BinancePrice
+  })
 }
 
 const priceMonitor = new OneTask('PriceMonitor',5 * 1000, OneTask.baseInit, onTickFun)