From 7c9da0e958470708d9d84bb37d80cdb6d47b88a6 Mon Sep 17 00:00:00 2001
From: Leonardo Araujo <leonardo.aa88@gmail.com>
Date: Sun, 20 Oct 2024 15:35:52 -0300
Subject: [PATCH] improve error response

---
 pkg/coinapi/coinapi.go | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/pkg/coinapi/coinapi.go b/pkg/coinapi/coinapi.go
index f293a3e..4f69c77 100644
--- a/pkg/coinapi/coinapi.go
+++ b/pkg/coinapi/coinapi.go
@@ -52,7 +52,7 @@ func FetchRate(currency string) (float64, error) {
 	url := BASE_URL + "exchangerate/BTC/" + currency
 	response, err := makeRequest(url)
 	if err != nil {
-		return 0, fmt.Errorf("error fetching currency %s: %w", currency, err)
+		return 0, fmt.Errorf("error fetching rate for currency %s: %w", currency, err)
 	}
 
 	var message responses.CurrencyRate
@@ -72,7 +72,7 @@ func FetchDailyVariation(currency string) (float64, error) {
 
 	response, err := makeRequest(url)
 	if err != nil {
-		return 0, err
+		return 0, fmt.Errorf("error daily variation for currency %s: %w", currency, err)
 	}
 
 	if len(response) == 0 {