flutter-sport/lib/config_inject.dart

import 'dart:io';
import 'package:crypto/crypto.dart' as crypto;

import 'package:dio/adapter.dart';
import 'package:dio/dio.dart';
import 'package:dio_cache_interceptor/dio_cache_interceptor.dart';
import 'package:flutter/material.dart';
import 'package:get_it/get_it.dart';
import 'package:package_info/package_info.dart';
import 'package:shared_preferences/shared_preferences.dart';
import 'package:sport/application.dart';
import 'package:sport/config.dart';
import 'package:sport/provider/bluetooth.dart';
import 'package:sport/provider/game_info_model.dart';
import 'package:sport/provider/game_model.dart';
import 'package:sport/provider/login_info_model.dart';
import 'package:sport/provider/message_model.dart';
import 'package:sport/router/navigator_util.dart';
import 'package:sport/services/api/login_api.dart';
import 'package:sport/services/api/rest_client.dart';
import 'package:sport/utils/toast.dart';

class ConfigInject {
  int? os;
  String? version;

  Future<RequestOptions> _merge(RequestOptions options) async {
    if (version == null) {
      PackageInfo info = await PackageInfo.fromPlatform();
      version = "${info.version}+${info.buildNumber}";
    }
    if (os == null) {
      os = Platform.isAndroid
          ? 1
          : Platform.isIOS
              ? 2
              : 3;
    }

    SharedPreferences prefs = await SharedPreferences.getInstance();
    String token = prefs.getString("token") ?? "";

    Map<String, dynamic> headers = {Headers.acceptHeader: "gzip"};
    if (options.path.startsWith("/user/")) {
      headers.addAll(await Application.getDeviceInfoMap());
    }
    headers["token"] = "$token";
    var t = "${DateTime.now().millisecondsSinceEpoch}";
    headers["t"] = t;
    headers["sign"] = "${signMd5("ouj.com$t$token")}";
    return options.copyWith(headers: headers, queryParameters: options.queryParameters..addAll({"ver": "$version", "os": "$os", "sv": shoeVersion}));
  }

  String signMd5(String data) {
    return crypto.md5.convert(data.codeUnits).toString();
  }

  void inject(Config config) {
    isDebugShoe = config.debug;

    GetIt getIt = GetIt.instance;

    getIt.registerSingleton<Dio>(
        Dio(BaseOptions(
          baseUrl: config.baseUrl,
          connectTimeout: 10000,
          sendTimeout: 30000,
          receiveTimeout: 30000,
          // requestEncoder: (String request, RequestOptions options){
          //   return GZipCodec().encoder()
          // }
        ))
          ..interceptors.add(InterceptorsWrapper(onRequest: (RequestOptions options, RequestInterceptorHandler handler) {
            _merge(options).then((d) {
              handler.next(d);
            }).catchError((error, stackTrace) {
              handler.next(options);
              // handler.reject(error, true);
            });
          }, onResponse: (Response response, ResponseInterceptorHandler handler) {
            if (response.requestOptions.path.contains("checkUpdate") == true) {
              handler.next(response);
              return;
            }
            if (response.data is Map<String, dynamic>) {
              Map<String, dynamic> resp = response.data;
              if (resp['code'] == -5 || resp['code'] == -14) {
                SharedPreferences.getInstance().then((value) {
                  if (Application.context != null && value.getString("token")?.isNotEmpty == true) {
                    ToastUtil.showBottom("${resp['msg']}");
                    NavigatorUtil.goLogin(Application.context!);
                  }
                  value.clear();
                });
                handler.resolve(response);
                return;
              } else if (resp['code'] != 0) {
                String? msg = resp['msg'];
                if (msg != null) ToastUtil.show("${resp['msg']}");
              }
            }
            handler.next(response);
          }, onError: (DioError e, ErrorInterceptorHandler handler) {
            print("network error $e");
            if (e.error is SocketException) {
              if (appLifecycleState == AppLifecycleState.resumed) ToastUtil.show("当前网络不可用");
            }
            handler.next(e);
          }))
          ..interceptors.add(DioCacheInterceptor(options: CacheOptions(store: MemCacheStore())))
          ..interceptors.add(LogInterceptor(request: config.debug, responseBody: config.debug, responseHeader: config.debug, requestBody: config.debug, requestHeader: config.debug))
          ..httpClientAdapter = (DefaultHttpClientAdapter()
            ..onHttpClientCreate = (client) {
              // client.findProxy = (uri) {
              //   return 'PROXY 172.16.14.128:8080';
              // };
              client.badCertificateCallback = (X509Certificate cert, String host, int port) {
                return true;
              };
              return client;
            }),
        signalsReady: true);

    getIt.registerSingleton<RestClient>(RestClient(getIt<Dio>(), baseUrl: config.baseUrl), signalsReady: true);

    getIt.registerSingleton<LoginApi>(LoginApi(getIt<Dio>()), signalsReady: true);

    getIt.registerSingleton<Bluetooth>(Bluetooth());
    getIt.registerSingleton<GameModel>(GameModel());
    getIt.registerSingleton<MessageModel>(MessageModel());

    getIt.registerSingleton<LoginInfoModel>(LoginInfoModel());

    getIt.registerFactory(() => GameInfoModel());
  }
}