demo/xinhuaribao/lib/util/permission_util.dart

import 'dart:io';

import 'package:device_info_plus/device_info_plus.dart';
import 'package:flutter/material.dart';
import 'package:permission_handler/permission_handler.dart';

/// @author: bo.zeng
/// @email: cnhbwds@gmail.com
/// @date: 2025 2025/4/10 13:30
/// @description:

class PermissionManager {
  /// 请求单个权限
  static Future<bool> request(Permission permission) async {
    final status = await permission.request();
    if (status.isGranted) return true;

    if (status.isPermanentlyDenied) {
      // 可选择引导用户去设置页面
      debugPrint('🚫 权限永久拒绝：${permission.toString()}');
    }

    return false;
  }

  /// 请求多个权限，返回是否全部通过
  static Future<bool> requestMultiple(List<Permission> permissions) async {
    final statuses = await permissions.request();

    // 判断是否全部 granted
    return statuses.values.every((status) => status.isGranted);
  }

  /// 检查权限是否已授权
  static Future<bool> isGranted(Permission permission) async {
    return await permission.isGranted;
  }

  /// 是否永久拒绝（无法再次请求，只能引导去设置）
  static Future<bool> isPermanentlyDenied(Permission permission) async {
    return await permission.isPermanentlyDenied;
  }

  /// 打开系统设置
  static Future<bool> openAppSettings() async {
    return await openAppSettings();
  }

  /// 请求权限并提示处理
  static Future<bool> ensurePermission(
    Permission permission, {
    VoidCallback? onPermanentlyDenied,
  }) async {
    final granted = await request(permission);
    if (!granted && await isPermanentlyDenied(permission)) {
      if (onPermanentlyDenied != null) {
        onPermanentlyDenied();
      } else {
        debugPrint('👉 引导用户前往设置页面');
      }
    }
    return granted;
  }

  // ============================ 常用权限组合封装 ============================

  /// 请求相机权限（包括相机 + 存储权限）
  static Future<bool> requestCameraPermission() async {
    List<Permission> permissions = [Permission.camera];

    if (Platform.isAndroid) {
      final androidInfo = await DeviceInfoPlugin().androidInfo;
      if (androidInfo.version.sdkInt >= 33) {
        permissions.add(Permission.photos);
      } else {
        permissions.add(Permission.storage);
      }
    }

    final statuses = await permissions.request();
    return statuses.values.every((status) => status.isGranted);
  }

  /// 请求定位权限（包括定位 + 存储权限）
  static Future<bool> requestLocationPermission() async {
    final granted = await requestMultiple([
      Permission.location,
      Permission.storage,
    ]);
    return granted;
  }

  /// 请求麦克风权限（包括麦克风 + 存储权限）
  static Future<bool> requestMicrophonePermission() async {
    final granted = await requestMultiple([
      Permission.microphone,
      Permission.storage,
    ]);
    return granted;
  }

  /// 请求照片权限（包括相册 + 存储权限）
  static Future<bool> requestPhotoPermission() async {
    final granted = await requestMultiple([
      Permission.photos,
      Permission.storage,
    ]);
    return granted;
  }

  /// 请求录音权限（包括麦克风 + 存储权限）
  static Future<bool> requestAudioPermission() async {
    final granted = await requestMultiple([
      Permission.microphone,
      Permission.storage,
    ]);
    return granted;
  }
}