ds2api/internal/adapter/openai/handler_errors.go

package openai

import "net/http"

func writeOpenAIError(w http.ResponseWriter, status int, message string) {
	writeJSON(w, status, map[string]any{
		"error": map[string]any{
			"message": message,
			"type":    openAIErrorType(status),
			"code":    openAIErrorCode(status),
			"param":   nil,
		},
	})
}

func openAIErrorType(status int) string {
	switch status {
	case http.StatusBadRequest:
		return "invalid_request_error"
	case http.StatusUnauthorized:
		return "authentication_error"
	case http.StatusForbidden:
		return "permission_error"
	case http.StatusTooManyRequests:
		return "rate_limit_error"
	case http.StatusServiceUnavailable:
		return "service_unavailable_error"
	default:
		if status >= 500 {
			return "api_error"
		}
		return "invalid_request_error"
	}
}

func openAIErrorCode(status int) string {
	switch status {
	case http.StatusBadRequest:
		return "invalid_request"
	case http.StatusUnauthorized:
		return "authentication_failed"
	case http.StatusForbidden:
		return "forbidden"
	case http.StatusTooManyRequests:
		return "rate_limit_exceeded"
	case http.StatusNotFound:
		return "not_found"
	case http.StatusServiceUnavailable:
		return "service_unavailable"
	default:
		if status >= 500 {
			return "internal_error"
		}
		return "invalid_request"
	}
}