fix: support numeric status code mapping in ResetStatusCode

service/error.go

@@ -2,9 +2,11 @@ package service
 
 import (
 	"context"
+	"encoding/json"
 	"errors"
 	"fmt"
 	"io"
+	"math"
 	"net/http"
 	"strconv"
 	"strings"
@@ -127,10 +129,13 @@ func RelayErrorHandler(ctx context.Context, resp *http.Response, showBodyWhenFai
 }
 
 func ResetStatusCode(newApiErr *types.NewAPIError, statusCodeMappingStr string) {
+	if newApiErr == nil {
+		return
+	}
 	if statusCodeMappingStr == "" || statusCodeMappingStr == "{}" {
 		return
 	}
-	statusCodeMapping := make(map[string]string)
+	statusCodeMapping := make(map[string]any)
 	err := common.Unmarshal([]byte(statusCodeMappingStr), &statusCodeMapping)
 	if err != nil {
 		return
@@ -139,12 +144,44 @@ func ResetStatusCode(newApiErr *types.NewAPIError, statusCodeMappingStr string)
 		return
 	}
 	codeStr := strconv.Itoa(newApiErr.StatusCode)
-	if _, ok := statusCodeMapping[codeStr]; ok {
+	if value, ok := statusCodeMapping[codeStr]; ok {
-		intCode, _ := strconv.Atoi(statusCodeMapping[codeStr])
+		intCode, ok := parseStatusCodeMappingValue(value)
+		if !ok {
+			return
+		}
 		newApiErr.StatusCode = intCode
 	}
 }
 
+func parseStatusCodeMappingValue(value any) (int, bool) {
+	switch v := value.(type) {
+	case string:
+		if v == "" {
+			return 0, false
+		}
+		statusCode, err := strconv.Atoi(v)
+		if err != nil {
+			return 0, false
+		}
+		return statusCode, true
+	case float64:
+		if v != math.Trunc(v) {
+			return 0, false
+		}
+		return int(v), true
+	case int:
+		return v, true
+	case json.Number:
+		statusCode, err := strconv.Atoi(v.String())
+		if err != nil {
+			return 0, false
+		}
+		return statusCode, true
+	default:
+		return 0, false
+	}
+}
+
 func TaskErrorWrapperLocal(err error, code string, statusCode int) *dto.TaskError {
 	openaiErr := TaskErrorWrapper(err, code, statusCode)
 	openaiErr.LocalError = true

service/error_test.go

@@ -0,0 +1,57 @@
+package service
+
+import (
+	"testing"
+
+	"github.com/QuantumNous/new-api/types"
+	"github.com/stretchr/testify/require"
+)
+
+func TestResetStatusCode(t *testing.T) {
+	t.Parallel()
+
+	testCases := []struct {
+		name             string
+		statusCode       int
+		statusCodeConfig string
+		expectedCode     int
+	}{
+		{
+			name:             "map string value",
+			statusCode:       429,
+			statusCodeConfig: `{"429":"503"}`,
+			expectedCode:     503,
+		},
+		{
+			name:             "map int value",
+			statusCode:       429,
+			statusCodeConfig: `{"429":503}`,
+			expectedCode:     503,
+		},
+		{
+			name:             "skip invalid string value",
+			statusCode:       429,
+			statusCodeConfig: `{"429":"bad-code"}`,
+			expectedCode:     429,
+		},
+		{
+			name:             "skip status code 200",
+			statusCode:       200,
+			statusCodeConfig: `{"200":503}`,
+			expectedCode:     200,
+		},
+	}
+
+	for _, tc := range testCases {
+		tc := tc
+		t.Run(tc.name, func(t *testing.T) {
+			t.Parallel()
+
+			newAPIError := &types.NewAPIError{
+				StatusCode: tc.statusCode,
+			}
+			ResetStatusCode(newAPIError, tc.statusCodeConfig)
+			require.Equal(t, tc.expectedCode, newAPIError.StatusCode)
+		})
+	}
+}