Flutter广告追踪与分析插件segment_analytics_plugin_idfa的使用

segment_analytics_plugin_idfa 是一个用于获取 IDFA 数据的插件（仅支持 iOS）。获取到的 IDFA 数据将包含在事件 (event) 的有效负载 (payload) 中，并存储在 event.context.device 下。

注意：此插件仅适用于 iOS。Android 调用将返回空操作 (no-op)。

安装

手动将此包添加到您的 pubspec.yaml 文件中：

dependencies:
  analytics_plugin_idfa:
    git:
      url: https://github.com/segmentio/analytics_flutter
      ref: main
      path: packages/plugins/plugin_idfa

同时，确保在您的 Info.plist 文件中添加了 NSUserTrackingUsageDescription 的描述，否则应用可能会崩溃。

使用

按照主 Analytics 客户端的 添加插件说明 进行操作：

在初始化 Analytics 客户端时，调用 .add(plugin) 方法并传入 PluginIdfa 实例。

示例代码

import 'package:segment_analytics/client.dart';
import 'package:segment_analytics_plugin_idfa/plugin_idfa.dart' show PluginIdfa;

const writeKey = 'SEGMENT_API_KEY';

class _MyAppState extends State<MyApp> {
  final analytics = createClient(Configuration(writeKey));

  @override
  void initState() {
    super.initState();

    // 添加 IDFA 插件
    analytics.addPlugin(PluginIdfa());
  }
}

自定义 IDFA 插件初始化

如果需要延迟初始化 IDFA 插件（例如避免推送通知提示的竞态条件），可以按以下方式实现：

示例代码

import 'package:segment_analytics/client.dart';
import 'package:segment_analytics_plugin_idfa/plugin_idfa.dart' show PluginIdfa;

const writeKey = 'SEGMENT_API_KEY';

class _MyAppState extends State<MyApp> {
  final analytics = createClient(Configuration(writeKey));

  @override
  void initState() {
    super.initState();

    // 创建 IDFA 插件实例，并设置 shouldAskPermission 为 false
    final idfaPlugin = PluginIdfa(shouldAskPermission: false);

    // 将插件添加到 Analytics 客户端
    analytics.addPlugin(idfaPlugin);

    // 请求用户授权以访问 IDFA
    idfaPlugin.requestTrackingPermission().then((enabled) {
      if (enabled) {
        print('IDFA 获取成功');
      } else {
        print('用户拒绝了 IDFA 访问权限');
      }
    });
  }
}

支持

如果您遇到问题或有任何建议，请通过以下方式联系我们：

• 使用 GitHub 提交问题或拉取请求。
• 联系我们的 支持团队。

与 Segment 集成

如果您有兴趣将您的服务与 Segment 集成，请查看我们的 合作伙伴页面 以获取更多详细信息。

许可证

MIT License

Copyright (c) 2023 Segment

Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in all
copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
SOFTWARE.