From 5d7b613ffcec659aa9daa5e570b467e6f69cd92c Mon Sep 17 00:00:00 2001
From: ragilap <ragil9478@gmail.com>
Date: Tue, 13 Jan 2026 15:39:20 +0700
Subject: [PATCH] [FIX/BE-US-281] changes calculate fcr egg

---
 .../dashboards/services/dashboard.service.go  | 20 +++++++++----------
 1 file changed, 10 insertions(+), 10 deletions(-)

diff --git a/internal/modules/dashboards/services/dashboard.service.go b/internal/modules/dashboards/services/dashboard.service.go
index f929cc7b..b4635b2e 100644
--- a/internal/modules/dashboards/services/dashboard.service.go
+++ b/internal/modules/dashboards/services/dashboard.service.go
@@ -273,15 +273,15 @@ func (s dashboardService) buildPerformanceCharts(ctx context.Context, params *va
 		weekFeed := weeklyFeedMap[week]
 
 		actFcr := 0.0
-		if weekFeed > 0 {
-			actFcr = weekEgg / weekFeed
+		if weekEgg > 0 {
+			actFcr = weekFeed / weekEgg
 		}
 
 		cumEgg += weekEgg
 		cumFeed += weekFeed
 		actFcrCum := 0.0
-		if cumFeed > 0 {
-			actFcrCum = cumEgg / cumFeed
+		if cumEgg > 0 {
+			actFcrCum = cumFeed / cumEgg
 		}
 
 		bodyWeightDataset = append(bodyWeightDataset, map[string]interface{}{
@@ -359,10 +359,10 @@ func (s dashboardService) buildPerformanceCharts(ctx context.Context, params *va
 		},
 		"fcr": {
 			Series: []dto.DashboardChartSeriesDTO{
-				{Id: "act_fcr", Label: "Act. FCR", Unit: "%"},
-				{Id: "std_fcr", Label: "STD. FCR", Unit: "%"},
-				{Id: "act_fcr_cum", Label: "Act. FCR Cummulative", Unit: "%"},
-				{Id: "std_fcr_cum", Label: "STD. FCR Cummulative", Unit: "%"},
+				{Id: "act_fcr", Label: "Act. FCR", Unit: "kg/kg"},
+				{Id: "std_fcr", Label: "STD. FCR", Unit: "kg/kg"},
+				{Id: "act_fcr_cum", Label: "Act. FCR Cummulative", Unit: "kg/kg"},
+				{Id: "std_fcr_cum", Label: "STD. FCR Cummulative", Unit: "kg/kg"},
 			},
 			Dataset: fcrDataset,
 		},
@@ -937,11 +937,11 @@ func (s dashboardService) fcrValue(ctx context.Context, filter *validation.Dashb
 	}
 	feedUsageGrams := feedUsageToGrams(feedRows)
 
-	if feedUsageGrams <= 0 {
+	if eggWeightGrams <= 0 {
 		return 0, nil
 	}
 
-	return eggWeightGrams / feedUsageGrams, nil
+	return feedUsageGrams / eggWeightGrams, nil
 }
 
 func (s dashboardService) mortalityValue(ctx context.Context, filter *validation.DashboardFilter, startDate, endExclusive time.Time) (float64, error) {