Make sure exchange API response format is valid before using it

2022-12-01 12:05:23 +01:00
parent 2b411aad0a
commit a671bfc226
6 changed files with 33 additions and 6 deletions
--- a/backend/src/tasks/price-updater.ts
+++ b/backend/src/tasks/price-updater.ts
@@ -127,7 +127,11 @@ class PriceUpdater {

      // Compute average price, non weighted
      prices = prices.filter(price => price > 0);
-      this.latestPrices[currency] = Math.round((prices.reduce((partialSum, a) => partialSum + a, 0)) / prices.length);
+      if (prices.length === 0) {
+        this.latestPrices[currency] = -1;
+      } else {
+        this.latestPrices[currency] = Math.round((prices.reduce((partialSum, a) => partialSum + a, 0)) / prices.length);
+      }
    }

    logger.info(`Latest BTC fiat averaged price: ${JSON.stringify(this.latestPrices)}`);