demo/xinhuaribao/lib/util/share_util.dart

import 'dart:io';
import 'dart:math';

import 'package:flutter/cupertino.dart';
import 'package:flutter/services.dart';
import 'package:fluwx/fluwx.dart';
import 'package:http/http.dart' as http;
import 'package:news_app/util/log.util.dart';
import 'package:path_provider/path_provider.dart';
import 'package:share_plus/share_plus.dart';

/// @author: bo.zeng
/// @email: cnhbwds@gmail.com
/// @date: 2025 2025/4/22 17:48
/// @description:
Fluwx fluwx = Fluwx();

void _initFluwx() async {
  await fluwx.registerApi(
    appId: 'wxa8a911c3f63cd6df',
    doOnAndroid: true,
    doOnIOS: true,
    universalLink: 'https://app.xhrbxxf.com/app',
  );
  var result = await fluwx.isWeChatInstalled;
  debugPrint('is installed $result');
}

//微信朋友圈
Future<void> shareWeiXinPYUrl({
  required String title,
  required String url,
}) async {
  _initFluwx();
  try {
    // 1. 加载本地图标资源
    final ByteData byteData = await rootBundle.load(
      'assets/images/appIcon.png',
    );
    final Uint8List imageBytes = byteData.buffer.asUint8List();

    // 2. 创建临时文件
    final tempDir = await getTemporaryDirectory();
    final file = File('${tempDir.path}/logo.png');
    await file.writeAsBytes(imageBytes);

    final model = WeChatShareWebPageModel(
      url,
      thumbData: imageBytes,
      title: title,
      description: "新华报业传媒集团",
      scene: WeChatScene.timeline,
    );

    try {
      await fluwx.share(model);
    } catch (e) {
      consoleLog("分享网页异常：${e.toString()}");
    }
  } catch (e) {
    consoleLog('分享失败: $e');
  }
}

//微信好友分享
Future<void> shareWeiXinUrl({
  required String title,
  required String url,
}) async {
  _initFluwx();
  try {
    // 1. 加载本地图标资源
    final ByteData byteData = await rootBundle.load(
      'assets/images/appIcon.png',
    );
    final Uint8List imageBytes = byteData.buffer.asUint8List();

    // 2. 创建临时文件
    final tempDir = await getTemporaryDirectory();
    final file = File('${tempDir.path}/logo.png');
    await file.writeAsBytes(imageBytes);

    final model = WeChatShareWebPageModel(
      url,
      thumbData: imageBytes,
      title: title,
      description: "新华报业传媒集团",
      scene: WeChatScene.session,
    );

    try {
      await fluwx.share(model);
    } catch (e) {
      consoleLog("分享网页异常：${e.toString()}");
    }
  } catch (e) {
    consoleLog('分享失败: $e');
  }
}

//系统分享
Future<void> shareUrl({required String title, required String url}) async {
  try {
    // 1. 加载本地图标资源
    final ByteData byteData = await rootBundle.load(
      'assets/images/appIcon.png',
    );
    final Uint8List imageBytes = byteData.buffer.asUint8List();

    // 2. 创建临时文件
    final tempDir = await getTemporaryDirectory();
    final file = File('${tempDir.path}/logo.png');
    await file.writeAsBytes(imageBytes);

    if (Platform.isIOS == true) {
      // 3. 使用 share_plus 分享图文
      final result = await SharePlus.instance.share(
        ShareParams(
          text: '$title\n$url',
          subject: title,
          previewThumbnail: XFile(file.path),
          files: [XFile(file.path)],
        ),
      );

      if (result.status == ShareResultStatus.success) {
        consoleLog("分享成功");
      }
    } else {
      // 3. 使用 share_plus 分享图文
      final result = await SharePlus.instance.share(
        ShareParams(
          text: '$title\n$url',
          subject: title,
          // files: [XFile(file.path)],
        ),
      );

      if (result.status == ShareResultStatus.success) {
        consoleLog("分享成功");
      }
    }
  } catch (e) {
    consoleLog('分享失败: $e');
  }
}

Future<void> shareImage({
  required String title,
  required String imageUrl,
}) async {
  try {
    // 1. 下载网络图片
    final response = await http.get(Uri.parse(imageUrl));
    if (response.statusCode != 200) {
      throw Exception("Failed to download image: ${response.statusCode}");
    }

    // 2. 保存图片到临时目录
    final directory = await getTemporaryDirectory();
    final fileName = "shared_image_${Random().nextInt(1000)}.jpg";
    final file = File("${directory.path}/$fileName");
    await file.writeAsBytes(response.bodyBytes);

    // 3. 分享图片
    final result = await SharePlus.instance.share(
      ShareParams(title: title, files: [XFile(file.path)]),
    );

    if (result.status == ShareResultStatus.success) {
      consoleLog("分享成功");
    }
  } catch (e) {
    consoleLog("分享失败: $e");
  }
}