aku_app_upgrade/lib/aku_app_upgrade.dart

library aku_app_upgrade;

import 'dart:io';

import 'package:flutter/foundation.dart';
import 'package:flutter/material.dart';
import 'package:package_info_plus/package_info_plus.dart';
import 'package:dio/dio.dart';
import 'package:r_upgrade/r_upgrade.dart';

enum ForceUpgrade {
  force(1),
  unForce(2);

  final int typeNum;

  static ForceUpgrade getValue(int value) =>
      ForceUpgrade.values.firstWhere((element) => element.typeNum == value);

  const ForceUpgrade(this.typeNum);
}

class AppUpgrade {
  static final AppUpgrade _instance = AppUpgrade._();

  factory AppUpgrade() => _instance;

  AppUpgrade._();

  Future checkUpgrade(
    BuildContext context, {
    Function(String)? onError,
    Function(Map)? onRequestFail,
    Function()? onLaunchFail,
  }) async {
    WidgetsFlutterBinding.ensureInitialized();
    PackageInfo packageInfo = await PackageInfo.fromPlatform();
    int buildNo = int.parse(packageInfo.buildNumber);

    if (kDebugMode) {
      print('当前版本号：${packageInfo.version}${packageInfo.buildNumber}');
    }
    Response? response;
    try {
      response = await Dio().get(
          'http://121.41.26.225:8006/app/version/findNewVersion',
          queryParameters: {'buildNo': buildNo});
    } catch (e) {
      onError?.call(e.toString());
      return;
    }
    if (kDebugMode) {
      print('查询最新版本结果：${response.data}');
    }
    if (response.data['success']) {
      AkuAppVersion akuAppVersion =
          AkuAppVersion.fromMap(response.data['data']);
      if (buildNo < akuAppVersion.buildNo) {
        await showDialog(
            context: context,
            barrierDismissible: akuAppVersion.forceEM != ForceUpgrade.force,
            builder: (context) {
              return WillPopScope(
                  onWillPop: () async {
                    return akuAppVersion.forceEM != ForceUpgrade.force;
                  },
                  child: upgradeDialog(
                      context, packageInfo, onLaunchFail, akuAppVersion));
            });
      }
    } else {
      onRequestFail?.call(response.data);
    }
  }

  upgradeDialog(BuildContext context, PackageInfo packageInfo,
      Function()? onLaunchFail, AkuAppVersion akuAppVersion) {
    return Center(
      child: Container(
        width: 300,
        height: 200,
        clipBehavior: Clip.antiAliasWithSaveLayer,
        decoration: BoxDecoration(
          color: Colors.white,
          boxShadow: const [
            BoxShadow(
              color: Colors.blue,
              blurRadius: 5,
              spreadRadius: 0,
            )
          ],
          borderRadius: BorderRadius.circular(24),
        ),
        child: Material(
          child: Container(
            decoration: const BoxDecoration(
                gradient: LinearGradient(
                    begin: Alignment.topCenter,
                    end: Alignment.bottomCenter,
                    stops: [0,0.7],
                    colors: [
                  Color(0x33FBE541),
                  Colors.white,
                ])),
            child: Column(
              children: [
                const Padding(
                  padding: EdgeInsets.all(32),
                  child: Text(
                    '当前不是最新版本\n请升级最新版',
                    textAlign: TextAlign.center,
                    style: TextStyle(
                        color: Colors.black,
                        fontSize: 22,
                        fontWeight: FontWeight.bold),
                  ),
                ),
                const Spacer(),
                Container(
                  height: 1,
                  width: double.infinity,
                  color: Colors.black.withOpacity(0.45),
                ),
                SizedBox(
                  height: 50,
                  child: Row(
                    crossAxisAlignment: CrossAxisAlignment.center,
                    mainAxisAlignment: MainAxisAlignment.center,
                    children: [
                      if (akuAppVersion.forceEM != ForceUpgrade.force)
                        Expanded(
                          child: MaterialButton(
                            onPressed: () {
                              Navigator.pop(context);
                            },
                            child: const Text(
                              '取消',
                              style: TextStyle(
                                  color: Colors.black,
                                  fontSize: 20,
                                  fontWeight: FontWeight.normal),
                            ),
                          ),
                        ),
                      Offstage(
                        offstage: akuAppVersion.forceEM == ForceUpgrade.force,
                        child: Container(
                          height: double.infinity,
                          width: 1,
                          color: Colors.black.withOpacity(0.45),
                        ),
                      ),
                      Expanded(
                        child: MaterialButton(
                          onPressed: () async {
                            Navigator.pop(context);
                            if (Platform.isAndroid) {
                              var stores = await RUpgrade.androidStores;
                              if (stores == null || stores.isEmpty) {
                                onLaunchFail?.call();
                                return;
                              }
                              await RUpgrade.upgradeFromAndroidStore(
                                  stores.first);
                            } else if (Platform.isIOS) {
                              await RUpgrade.upgradeFromAppStore(
                                  packageInfo.packageName);
                            } else {}
                          },
                          child: const Text(
                            '去升级',
                            style: TextStyle(
                                color: Colors.black,
                                fontSize: 20,
                                fontWeight: FontWeight.normal),
                          ),
                        ),
                      )
                    ],
                  ),
                ),
              ],
            ),
          ),
        ),
      ),
    );
  }
}

class AkuAppVersion {
  final int id;
  final String versionNumber;
  final int buildNo;
  final int forceUpdate;
  final String createDate;

  ForceUpgrade get forceEM => ForceUpgrade.getValue(forceUpdate);

//<editor-fold desc="Data Methods">

  const AkuAppVersion({
    required this.id,
    required this.versionNumber,
    required this.buildNo,
    required this.forceUpdate,
    required this.createDate,
  });

  @override
  bool operator ==(Object other) =>
      identical(this, other) ||
      (other is AkuAppVersion &&
          runtimeType == other.runtimeType &&
          id == other.id &&
          versionNumber == other.versionNumber &&
          buildNo == other.buildNo &&
          forceUpdate == other.forceUpdate &&
          createDate == other.createDate);

  @override
  int get hashCode =>
      id.hashCode ^
      versionNumber.hashCode ^
      buildNo.hashCode ^
      forceUpdate.hashCode ^
      createDate.hashCode;

  @override
  String toString() {
    return 'AkuAppVersion{ id: $id, versionNumber: $versionNumber, buildNo: $buildNo, forceUpdate: $forceUpdate, createDate: $createDate,}';
  }

  AkuAppVersion copyWith({
    int? id,
    String? versionNumber,
    int? buildNo,
    int? forceUpdate,
    String? createDate,
  }) {
    return AkuAppVersion(
      id: id ?? this.id,
      versionNumber: versionNumber ?? this.versionNumber,
      buildNo: buildNo ?? this.buildNo,
      forceUpdate: forceUpdate ?? this.forceUpdate,
      createDate: createDate ?? this.createDate,
    );
  }

  Map<String, dynamic> toMap() {
    return {
      'id': id,
      'versionNumber': versionNumber,
      'buildNo': buildNo,
      'forceUpdate': forceUpdate,
      'createDate': createDate,
    };
  }

  factory AkuAppVersion.fromMap(Map<String, dynamic> map) {
    return AkuAppVersion(
      id: map['id'] as int,
      versionNumber: map['versionNumber'] as String,
      buildNo: map['buildNo'] as int,
      forceUpdate: map['forceUpdate'] as int,
      createDate: map['createDate'] as String,
    );
  }

//</editor-fold>
}