Add default entry when no trades and keep fix if latest trade is afte…

…r closing date
gnosis · Jan 30, 2020 · 76248a4 · 76248a4
1 parent 329be28
commit 76248a4
Showing 1 changed file with 16 additions and 6 deletions.
diff --git a/app/src/components/Graph.js b/app/src/components/Graph.js
@@ -156,25 +156,35 @@ const Graph = ({
         ...entries
       ];
 
+      // Logic to add last entry if necessary
       const lastEntry = entries[entries.length - 1];
+      const noTrades = entries.length === 0;
+
       const isBeforeResolutionDate = getMoment(resolutionDate).isAfter(
         getMoment()
       );
-      const isLastEntryBeforeResolutionDate = getMoment(
-        lastEntry.date
-      ).isBefore(getMoment(resolutionDate));
 
-      if (isBeforeResolutionDate || isLastEntryBeforeResolutionDate) {
+      const isLastEntryBeforeResolutionDate =
+        !noTrades &&
+        getMoment(lastEntry.date).isBefore(getMoment(resolutionDate));
+
+      if (
+        isBeforeResolutionDate ||
+        noTrades ||
+        isLastEntryBeforeResolutionDate
+      ) {
         // Only add last entry (with current probabilities) if the market is not already resolved.
         // When market is resolved, if latest trade is before selected resolution date, duplicate latest trade
         // but adjust to show on resolution date (in some special cases there can be trades a bit after resolution date)
         const newEntry = isBeforeResolutionDate
           ? {
               outcomesProbability: currentProbability,
-              date: +new Date()
+              date: getMoment().valueOf()
             }
           : {
-              outcomesProbability: lastEntry.outcomesProbability,
+              outcomesProbability: noTrades
+                ? initialOutcomesProbability
+                : lastEntry.outcomesProbability,
               date: getMoment(resolutionDate).valueOf()
             };
         newData.push({