From 4fa891f21d7508bec4783d94a53d0c9691cea8ae Mon Sep 17 00:00:00 2001
From: PawelSapula <sapula.pawel@gmail.com>
Date: Mon, 25 May 2026 17:48:26 +0200
Subject: [PATCH] feat(Exchange): Set gainers/losers to percent change instead
 of change value.

---
 .../java/edu/ntnu/idi/idatt/model/Exchange.java    | 14 +++++++-------
 1 file changed, 7 insertions(+), 7 deletions(-)

diff --git a/src/main/java/edu/ntnu/idi/idatt/model/Exchange.java b/src/main/java/edu/ntnu/idi/idatt/model/Exchange.java
index 2680bc6..8ee1e18 100644
--- a/src/main/java/edu/ntnu/idi/idatt/model/Exchange.java
+++ b/src/main/java/edu/ntnu/idi/idatt/model/Exchange.java
@@ -114,7 +114,7 @@ public List<Stock> findStocks(String searchTerm) {
    *
    * <p>
    * Returns the stocks that have done it the best
-   * in the latest week.
+   * (percent change) in the latest week.
    * </p>
    *
    * @param limit - Amount of stocks to be returned.
@@ -122,8 +122,8 @@ public List<Stock> findStocks(String searchTerm) {
    */
   public List<Stock> getGainers(int limit) {
     return stockMap.values().stream()
-        .filter(stock -> stock.getLatestPriceChange().compareTo(BigDecimal.ZERO) > 0)
-        .sorted(Comparator.comparing(Stock::getLatestPriceChange).reversed())
+        .filter(stock -> stock.getLatestPriceChangePercent().compareTo(BigDecimal.ZERO) > 0)
+        .sorted(Comparator.comparing(Stock::getLatestPriceChangePercent).reversed())
         .limit(limit)
         .toList();
   }
@@ -133,16 +133,16 @@ public List<Stock> getGainers(int limit) {
    *
    * <p>
    * Returns the stocks that have done it the worst
-   * in value in the latest week.
+   * in percent change in the latest week.
    * </p>
    *
    * @param limit - Amount of stocks to be returned.
-   * @return A list of stocks sorted in inclining order.
+   * @return A list of stocks sorted in ascending order.
    */
   public List<Stock> getLosers(int limit) {
     return stockMap.values().stream()
-        .filter(stock -> stock.getLatestPriceChange().compareTo(BigDecimal.ZERO) < 0)
-        .sorted(Comparator.comparing(Stock::getLatestPriceChange))
+        .filter(stock -> stock.getLatestPriceChangePercent().compareTo(BigDecimal.ZERO) < 0)
+        .sorted(Comparator.comparing(Stock::getLatestPriceChangePercent))
         .limit(limit)
         .toList();
   }