isekai_wiki_app/lib/utils/error.dart

import 'package:dio/dio.dart';
import 'package:http2/http2.dart';
import 'package:isekai_wiki/api/base_api.dart';
import 'package:isekai_wiki/api/mw/mw_api.dart';

class ErrorUtils {
  static String getErrorMessage(dynamic err) {
    if (err is MWApiEmptyBodyException) {
      return "加载的数据为空";
    } else if (err is MWApiErrorException) {
      return err.info ?? err.code;
    } else if (err is HttpResponseException) {
      return "服务器错误：${err.statusCode} ${err.statusText}";
    } else if (err is TypeError) {
      // JSON解析错误
      return "服务器返回的数据不正确";
    } else if (err is DioError) {
      if (err.type == DioErrorType.connectTimeout ||
          err.type == DioErrorType.sendTimeout ||
          err.type == DioErrorType.receiveTimeout) {
        return "链接超时，请重试";
      } else if (err.type == DioErrorType.response) {
        return "HTTP错误：${err.response?.statusCode} ${err.response?.statusMessage}";
      } else if (err.type == DioErrorType.other) {
        var innerErr = err.error! as Exception;
        if (innerErr is StreamTransportException) {
          return innerErr.message;
        }
      }
      return err.message;
    }
    return err.toString();
  }
}