Updated error handling for 500 API responses to print a more meaningf…

…ul message for users

.gitignore

@@ -1,4 +1,4 @@
 nvidia-clerk
-nvidia-clerk.exe
 nvidia-clerk-linux
 nvidia-clerk-darwin
+nvidia-clerk-windows.exe

internal/config/config.go

@@ -26,6 +26,7 @@ type Config struct {
 	TwilioConfig TwilioConfig
 }
 
+// Hardcoded SKU to locale/currency mappings to avoid user pain of having to lookup and enter these.
 var skuBasedConfig = map[string]RegionalConfig{
 	"5438481700": {
 		SKU:      "5438481700",

internal/rest/rest.go

@@ -2,6 +2,7 @@ package rest
 
 import (
 	"encoding/json"
+	"errors"
 	"fmt"
 	"io/ioutil"
 	"net/http"
@@ -107,6 +108,12 @@ func GetSkuInfo(sku string, locale string, currency string, client *http.Client)
 		return nil, err
 	}
 
+	if r.StatusCode == 500 {
+		message := fmt.Sprintf("Rate Limited Exceeded for URL: %s", endpoint)
+		fmt.Println(message)
+		return nil, errors.New("Rate Limited Exceeded Error")
+	}
+
 	if r.Body != nil {
 		defer r.Body.Close()
 	}
@@ -150,7 +157,7 @@ func GetSkuInventory(sku string, locale string, client *http.Client) (*Inventory
 	inventory := Inventory{}
 	jsonErr := json.Unmarshal(body, &inventory)
 	if jsonErr != nil {
-		fmt.Println(jsonErr)
+		fmt.Println(fmt.Sprintf("Error decoding JSON response: %s", jsonErr))
 		return nil, jsonErr
 	}