perbaikan decompres

internal/services/bpjs/vclaimBridge.go

@@ -7,6 +7,7 @@ import (
 	"fmt"
 	"io"
 	"net/http"
+	"strings"
 	"time"
 
 	"api-service/internal/config"
@@ -16,6 +17,18 @@ import (
 	"github.com/rs/zerolog/log"
 )
 
+// cleanResponse removes invalid characters and BOM from the response string
+func cleanResponse(resp string) string {
+	// Remove UTF-8 BOM
+	resp = strings.TrimPrefix(resp, "\xef\xbb\xbf")
+	resp = strings.TrimPrefix(resp, "\ufeff")
+	// Remove null characters
+	resp = strings.ReplaceAll(resp, "\x00", "")
+	// Trim whitespace
+	resp = strings.TrimSpace(resp)
+	return resp
+}
+
 // VClaimService interface for VClaim operations
 type VClaimService interface {
 	Get(ctx context.Context, endpoint string, result interface{}) error
@@ -172,6 +185,12 @@ func (s *Service) processResponse(res *http.Response) (*ResponDTOVclaim, error)
 		return finalResp, nil
 	}
 
+	// Check if response looks like HTML or error message (don't try to decrypt)
+	if strings.HasPrefix(respMentah.Response, "<") || strings.Contains(respMentah.Response, "error") {
+		finalResp.Response = respMentah.Response
+		return finalResp, nil
+	}
+
 	// Decrypt response
 	consID, secretKey, _, tstamp, _ := s.config.SetHeader()
 	decryptionKey := consID + secretKey + tstamp
@@ -190,6 +209,8 @@ func (s *Service) processResponse(res *http.Response) (*ResponDTOVclaim, error)
 
 	// Try to unmarshal decrypted response as JSON
 	if respDecrypt != "" {
+		// Clean the decrypted response
+		respDecrypt = cleanResponse(respDecrypt)
 		if err := json.Unmarshal([]byte(respDecrypt), &finalResp.Response); err != nil {
 			// If JSON unmarshal fails, store as string
 			log.Warn().Err(err).Msg("Failed to unmarshal decrypted response, storing as string")