From a602ce6c1a646701b6b78626bad6345589e1a85d Mon Sep 17 00:00:00 2001
From: Nolan Karjala <nolan.karjala@cattron.com>
Date: Sun, 11 Apr 2021 14:47:15 -0400
Subject: [PATCH] Change pace caret for quotes to use average wpm of  up to a
 max of the last 10 quotes completed in target mode if the current quote has
 never been completed before rather than returning 0 / 0 resulting in
 undefined, and displaying an invalid pace caret position in the block.

---
 src/js/db.js | 33 ++++++++++++++++++++++++++++-----
 1 file changed, 28 insertions(+), 5 deletions(-)

diff --git a/src/js/db.js b/src/js/db.js
index 55d1be143..4ba0e7ba0 100644
--- a/src/js/db.js
+++ b/src/js/db.js
@@ -212,23 +212,46 @@ export async function getUserAverageWpm10(
   function cont() {
     let wpmSum = 0;
     let count = 0;
+    let last10Wpm = 0;
+    let last10Count = 0;
     // You have to use every so you can break out of the loop
     dbSnapshot.results.every((result) => {
       if (
         result.mode == mode &&
-        result.mode2 == mode2 &&
         result.punctuation == punctuation &&
         result.language == language &&
         result.difficulty == difficulty
       ) {
-        wpmSum += result.wpm;
-        count++;
-        if (count >= 10) {
-          return false;
+        // Continue if the mode2 doesn't match unless it's a quote.
+        if (result.mode2 != mode2 && mode != "quote") {
+          return true;
+        }
+
+        // Grab the most recent 10 wpm's for the current mode.
+        if (last10Count < 10) {
+          last10Wpm += result.wpm;
+          last10Count++;
+        }
+
+        // Check mode2 matches and append, for quotes this is the quote id.
+        if (result.mode2 == mode2) {
+          wpmSum += result.wpm;
+          count++;
+          if (count >= 10) {
+            // Break out of every loop since we a maximum of the last 10 wpm results.
+            return false;
+          }
         }
       }
       return true;
     });
+
+    // Return the last 10 average wpm for quote if the current quote id has never been completed before by the user.
+    if (count == 0 && mode == "quote") {
+      return Math.round(last10Wpm / last10Count);
+    }
+
+    // Return the average wpm of the last 10 completions for the targeted test mode.
     return Math.round(wpmSum / count);
   }