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import 'dart:io';
import 'dart:math' as math;
import 'package:audioplayers/audioplayers.dart';
import 'package:dating_touchme_app/extension/ex_widget.dart';
import 'package:flutter/material.dart';
import 'package:flutter_screenutil/flutter_screenutil.dart';
import 'package:flutter_smart_dialog/flutter_smart_dialog.dart';
import 'package:get/get.dart';
import 'package:im_flutter_sdk/im_flutter_sdk.dart';
import 'package:cached_network_image/cached_network_image.dart';
import '../../../generated/assets.dart';
import '../../../controller/message/voice_player_manager.dart';
import '../../../controller/global.dart';
import '../../../controller/message/chat_controller.dart';
class VoiceItem extends StatefulWidget {
final EMVoiceMessageBody voiceBody;
final String messageId; // 消息ID,用作音频的唯一标识
final EMMessage? message; // 添加消息对象以获取状态和错误码
final bool isSentByMe;
final bool showTime;
final String formattedTime;
final VoidCallback? onResend; // 添加重发回调
const VoiceItem({
required this.voiceBody,
required this.messageId,
this.message,
required this.isSentByMe,
required this.showTime,
required this.formattedTime,
this.onResend,
super.key,
});
@override
State<VoiceItem> createState() => _VoiceItemState();
}
class _VoiceItemState extends State<VoiceItem> with TickerProviderStateMixin {
final VoicePlayerManager _playerManager = VoicePlayerManager.instance;
late AnimationController _waveformAnimationController;
int _animationFrame = 0;
@override
void initState() {
super.initState();
// 创建波形动画控制器
_waveformAnimationController = AnimationController(
vsync: this,
duration: const Duration(milliseconds: 2000), // 2秒完成一个波浪周期
);
// 监听动画帧,更新波形
_waveformAnimationController.addListener(() {
if (mounted && _playerManager.isPlaying(widget.messageId)) {
setState(() {
// 使用动画值来计算波浪位置,让波浪从左到右传播
_animationFrame++;
});
}
});
// 监听播放状态变化
ever(_playerManager.currentPlayingId, (audioId) {
if (mounted) {
setState(() {});
// 根据播放状态控制动画
if (_playerManager.isPlaying(widget.messageId)) {
if (!_waveformAnimationController.isAnimating) {
_waveformAnimationController.repeat();
}
} else {
_waveformAnimationController.stop();
_waveformAnimationController.reset();
_animationFrame = 0;
}
}
});
ever(_playerManager.playerState, (state) {
if (mounted) {
setState(() {});
// 根据播放状态控制动画
if (state == PlayerState.playing &&
_playerManager.currentPlayingId.value == widget.messageId) {
_waveformAnimationController.repeat();
} else {
_waveformAnimationController.stop();
_animationFrame = 0;
}
}
});
}
@override
void dispose() {
_waveformAnimationController.dispose();
super.dispose();
}
// 处理播放/暂停
Future<void> _handlePlayPause() async {
try {
// 获取音频文件路径
String? filePath;
var localPath = widget.voiceBody.localPath;
final remotePath = widget.voiceBody.remotePath;
print('🔍 语音消息路径检查: localPath=$localPath, remotePath=$remotePath');
// 对于接收到的消息,必须先确保文件已下载
if (!widget.isSentByMe && widget.message != null) {
bool needDownload = false;
bool fileValid = false;
// 检查本地文件是否存在且有效
if (localPath.isNotEmpty) {
final localFile = File(localPath);
if (await localFile.exists()) {
final fileSize = await localFile.length();
// 文件大小应该大于0,且至少应该大于1KB(语音文件通常不会太小)
if (fileSize > 1024) {
fileValid = true;
print('✅ 本地文件存在且有效: $localPath, 大小: $fileSize bytes');
} else {
print('⚠️ 本地文件大小异常: $localPath, 大小: $fileSize bytes');
needDownload = true;
}
} else {
print('📥 本地文件不存在: $localPath');
needDownload = true;
}
} else {
print('📥 本地路径为空,需要下载');
needDownload = true;
}
// 如果需要下载,先下载附件
if (needDownload) {
if (remotePath == null || remotePath.isEmpty) {
SmartDialog.showToast('无法获取语音文件');
print('❌ 远程路径为空,无法下载');
return;
}
try {
print('📥 开始下载语音文件,远程路径: $remotePath');
SmartDialog.showToast('正在下载语音...');
// 下载附件
await EMClient.getInstance.chatManager
.downloadAttachment(widget.message!);
// 下载后,等待一小段时间确保文件写入完成
await Future.delayed(Duration(milliseconds: 500));
// 下载后,从消息对象获取新的本地路径(下载后会自动更新 body 中的路径)
// 需要多次尝试获取,因为SDK可能需要一些时间来更新路径
String? downloadedPath;
for (int i = 0; i < 3; i++) {
if (widget.message!.body is EMVoiceMessageBody) {
final updatedVoiceBody = widget.message!.body as EMVoiceMessageBody;
final newPath = updatedVoiceBody.localPath;
if (newPath.isNotEmpty) {
downloadedPath = newPath;
final downloadedFile = File(newPath);
if (await downloadedFile.exists()) {
final fileSize = await downloadedFile.length();
if (fileSize > 1024) {
print('✅ 语音文件下载完成,新路径: $newPath, 大小: $fileSize bytes');
localPath = newPath; // 更新局部变量
fileValid = true;
break; // 找到有效文件,退出循环
} else {
print('⚠️ 下载的文件大小异常: $newPath, 大小: $fileSize bytes');
}
} else {
print('⚠️ 下载后文件不存在: $newPath');
}
}
}
// 如果还没找到有效文件,等待一下再重试
if (!fileValid && i < 2) {
await Future.delayed(Duration(milliseconds: 300));
}
}
// 验证下载结果
if (!fileValid) {
if (downloadedPath == null || downloadedPath.isEmpty) {
print('❌ 下载后本地路径为空');
SmartDialog.showToast('下载失败,无法获取文件路径');
} else {
print('❌ 下载的文件无效: $downloadedPath');
SmartDialog.showToast('下载的文件无效,请重试');
}
return;
}
// 刷新状态
setState(() {});
} catch (e) {
print('❌ 下载语音文件失败: $e');
SmartDialog.showToast('下载语音文件失败: $e');
return;
}
}
// 如果文件无效,不能播放
if (!fileValid) {
print('❌ 文件验证失败,无法播放');
SmartDialog.showToast('语音文件无效,请重试');
return;
}
}
// 对于接收到的消息,应该已经下载完成,只使用本地文件
// 对于发送的消息,可以使用本地文件或远程URL
// 注意:对于接收到的消息,localPath 可能已经在下载过程中更新了
if (localPath.isNotEmpty) {
print('🔍 检查本地文件: $localPath');
final localFile = File(localPath);
if (await localFile.exists()) {
// 检查文件大小,确保文件有效
final fileSize = await localFile.length();
print('📊 本地文件大小: $fileSize bytes');
if (fileSize > 1024) { // 至少1KB,确保文件有效
filePath = localPath;
print('✅ 使用本地音频文件: $localPath, 文件大小: $fileSize bytes');
} else {
print('⚠️ 本地音频文件大小异常: $localPath, 大小: $fileSize bytes');
// 对于接收到的消息,不应该回退到远程URL(应该已经下载了)
if (widget.isSentByMe) {
// 发送的消息,可以尝试使用远程路径
if (remotePath != null && remotePath.isNotEmpty) {
if (remotePath.startsWith('http://') ||
remotePath.startsWith('https://')) {
filePath = remotePath;
print('✅ 使用远程音频文件: $remotePath');
} else {
SmartDialog.showToast('音频文件无效');
return;
}
} else {
SmartDialog.showToast('音频文件无效');
return;
}
} else {
// 接收的消息,文件应该已经下载,如果无效说明下载失败
SmartDialog.showToast('语音文件无效,请重试');
return;
}
}
} else {
print('⚠️ 本地音频文件不存在: $localPath');
// 对于接收到的消息,文件应该已经下载,不存在说明下载失败
if (widget.isSentByMe) {
// 发送的消息,可以尝试使用远程路径
if (remotePath != null && remotePath.isNotEmpty) {
if (remotePath.startsWith('http://') ||
remotePath.startsWith('https://')) {
filePath = remotePath;
print('✅ 使用远程音频文件: $remotePath');
} else {
SmartDialog.showToast('音频文件不存在');
return;
}
} else {
SmartDialog.showToast('音频文件不存在');
return;
}
} else {
// 接收的消息,文件不存在说明下载失败
SmartDialog.showToast('语音文件不存在,请重试');
return;
}
}
} else if (widget.isSentByMe && remotePath != null && remotePath.isNotEmpty) {
// 只有发送的消息才允许直接使用远程URL(接收的消息必须先下载)
if (remotePath.startsWith('http://') ||
remotePath.startsWith('https://')) {
filePath = remotePath;
print('✅ 使用远程音频文件(发送的消息): $remotePath');
} else {
SmartDialog.showToast('音频文件不存在');
return;
}
} else {
SmartDialog.showToast('无法获取音频文件');
print('❌ 本地和远程路径都无效');
return;
}
// filePath 应该已经在上面的逻辑中设置好了
print('🎵 开始播放音频: $filePath');
try {
await _playerManager.play(widget.messageId, filePath);
} catch (e) {
print('❌ 播放音频失败: $e');
// 对于发送的消息,如果本地文件播放失败,可以尝试使用远程URL
// 对于接收的消息,不应该回退到远程URL(应该已经下载了)
if (widget.isSentByMe && !filePath.startsWith('http://') && !filePath.startsWith('https://')) {
final remotePath = widget.voiceBody.remotePath;
if (remotePath != null && remotePath.isNotEmpty &&
(remotePath.startsWith('http://') || remotePath.startsWith('https://'))) {
print('🔄 本地文件播放失败,尝试使用远程URL: $remotePath');
try {
await _playerManager.play(widget.messageId, remotePath);
SmartDialog.showToast('正在播放语音');
return;
} catch (e2) {
print('❌ 远程URL播放也失败: $e2');
}
}
}
SmartDialog.showToast('播放失败,请重试');
}
} catch (e) {
SmartDialog.showToast('播放失败: $e');
print('❌ 播放音频失败: $e');
}
}
@override
Widget build(BuildContext context) {
// 获取语音时长(秒)
final duration = widget.voiceBody.duration;
final durationText = '${duration}s';
// 判断当前音频是否正在播放
final isPlaying = _playerManager.isPlaying(widget.messageId);
// 检查是否有金币信息(只对接收的消息显示)
final revenueInfo = _getRevenueInfo();
return Column(
children: [
// 显示时间
if (widget.showTime) _buildTimeLabel(),
Container(
padding: EdgeInsets.symmetric(horizontal: 16.w, vertical: 8.h),
child: Row(
mainAxisAlignment: widget.isSentByMe
? MainAxisAlignment.end
: MainAxisAlignment.start,
crossAxisAlignment: CrossAxisAlignment.start,
children: [
if (!widget.isSentByMe) _buildAvatar(),
if (!widget.isSentByMe) SizedBox(width: 8.w),
Column(
crossAxisAlignment: widget.isSentByMe ? CrossAxisAlignment.end : CrossAxisAlignment.start,
children: [
Container(
margin: EdgeInsets.only(top: 10.h),
padding: EdgeInsets.symmetric(horizontal: 12.w, vertical: 10.h),
decoration: BoxDecoration(
color: widget.isSentByMe ? Color(0xff8E7BF6) : Colors.white,
borderRadius: BorderRadius.only(
topLeft: widget.isSentByMe
? Radius.circular(12.w)
: Radius.circular(0),
topRight: widget.isSentByMe
? Radius.circular(0)
: Radius.circular(12.w),
bottomLeft: Radius.circular(12.w),
bottomRight: Radius.circular(12.w),
),
),
child: Row(
mainAxisSize: MainAxisSize.min,
children: [
// 播放按钮
Container(
width: 20.w,
height: 20.w,
decoration: BoxDecoration(
shape: BoxShape.circle,
color: widget.isSentByMe ? Colors.white : Colors.black,
),
child: Icon(
isPlaying ? Icons.pause : Icons.play_arrow,
color: widget.isSentByMe
? Color(0xff8E7BF6)
: Colors.white,
size: 16.w,
),
),
SizedBox(width: 8.w),
// 时长文本
Text(
durationText,
style: TextStyle(
fontSize: 14.sp,
color: widget.isSentByMe ? Colors.white : Colors.black,
fontWeight: FontWeight.w500,
),
),
SizedBox(width: 8.w),
// 音频波形
_buildWaveform(),
],
),
).onTap(() {
_handlePlayPause();
}),
// 金币标签(只对接收的消息显示)
if (!widget.isSentByMe && revenueInfo != null)
Padding(
padding: EdgeInsets.only(top: 10.h),
child: _buildCoinLabel(revenueInfo),
),
],
),
if (widget.isSentByMe) SizedBox(width: 8.w),
if (widget.isSentByMe) _buildAvatar(),
],
),
),
],
);
}
// 构建时间标签
Widget _buildTimeLabel() {
return Container(
alignment: Alignment.center,
padding: EdgeInsets.symmetric(horizontal: 16.w),
child: Container(
padding: EdgeInsets.symmetric(horizontal: 12.w),
child: Text(
widget.formattedTime,
style: TextStyle(fontSize: 12.sp, color: Colors.grey),
),
),
);
}
// 构建头像
Widget _buildAvatar() {
String? avatarUrl;
if (widget.isSentByMe) {
// 发送的消息:使用当前登录用户的头像
// 优先从消息 attributes 中获取
try {
if (widget.message != null) {
final attributes = widget.message!.attributes;
if (attributes != null) {
avatarUrl = attributes['sender_avatarUrl'] as String? ??
attributes['avatarUrl'] as String?;
}
}
} catch (e) {
// 忽略错误
}
// 如果消息中没有,使用当前登录用户的头像
if (avatarUrl == null || avatarUrl.isEmpty) {
avatarUrl = GlobalData().userData?.profilePhoto;
}
} else {
// 接收的消息:使用发送者的头像
try {
if (widget.message != null) {
final attributes = widget.message!.attributes;
if (attributes != null) {
avatarUrl = attributes['sender_avatarUrl'] as String? ??
attributes['avatarUrl'] as String?;
}
}
} catch (e) {
// 忽略错误
}
// 如果消息中没有,尝试从 ChatController 获取对方用户头像
if ((avatarUrl == null || avatarUrl.isEmpty)) {
try {
// 尝试从 Get 获取 ChatController
final chatController = Get.find<ChatController>();
avatarUrl = chatController.userAvatarUrl;
} catch (e) {
// ChatController 可能不存在,忽略错误
}
}
}
// 清理头像URL(移除反引号)
if (avatarUrl != null && avatarUrl.isNotEmpty) {
avatarUrl = avatarUrl.trim().replaceAll('`', '');
}
return ClipOval(
child: avatarUrl != null && avatarUrl.isNotEmpty
? CachedNetworkImage(
imageUrl: avatarUrl,
width: 40.w,
height: 40.w,
fit: BoxFit.cover,
placeholder: (context, url) => Image.asset(
Assets.imagesUserAvatar,
width: 40.w,
height: 40.w,
fit: BoxFit.cover,
),
errorWidget: (context, url, error) => Image.asset(
Assets.imagesUserAvatar,
width: 40.w,
height: 40.w,
fit: BoxFit.cover,
),
)
: Image.asset(
Assets.imagesUserAvatar,
width: 40.w,
height: 40.w,
fit: BoxFit.cover,
),
);
}
// 获取金币信息(从 revenueInfo 或 coin_value 中获取)
String? _getRevenueInfo() {
try {
if (widget.message != null) {
final attributes = widget.message!.attributes;
if (attributes != null) {
// 优先从 revenueInfo 获取
final revenueInfo = attributes['revenueInfo'] as String?;
if (revenueInfo != null && revenueInfo.isNotEmpty) {
return revenueInfo;
}
// 如果没有 revenueInfo,从 coin_value 获取(可能是之前存储的 revenueInfo 值)
final coinValueStr = attributes['coin_value'] as String?;
if (coinValueStr != null && coinValueStr.isNotEmpty) {
return coinValueStr;
}
}
}
} catch (e) {
// 忽略错误
}
return null;
}
// 构建金币标签
Widget _buildCoinLabel(String revenueInfo) {
return Container(
padding: EdgeInsets.symmetric(horizontal: 6.w, vertical: 3.h),
decoration: BoxDecoration(
color: Color.fromRGBO(0, 0, 0, 0.05),
borderRadius: BorderRadius.circular(12.w),
),
child: Row(
mainAxisSize: MainAxisSize.min,
children: [
Image.asset(
Assets.imagesImCoinIcon,
width: 10.w,
height: 10.w,
),
SizedBox(width: 2.w),
Text(
revenueInfo,
style: TextStyle(
fontSize: 9.sp,
color: Color.fromRGBO(255, 132, 0, 1),
),
),
],
),
);
}
// 构建音频波形
Widget _buildWaveform() {
// 根据时长生成波形条数量(最多20个)
final barCount = (widget.voiceBody.duration / 2).ceil().clamp(5, 20);
final isPlaying = _playerManager.isPlaying(widget.messageId);
return SizedBox(
height: 16.h,
child: Row(
mainAxisSize: MainAxisSize.min,
crossAxisAlignment: CrossAxisAlignment.center,
children: List.generate(barCount, (index) {
double height;
Color color;
if (isPlaying) {
// 播放时:波浪形动画效果
// 使用正弦波函数创建波浪效果,从左到右传播
// wavePhase: 时间因子(_animationFrame)让波浪移动,空间因子(index)让每个条的位置不同
// 移除模运算,让波浪连续传播
final wavePhase = _animationFrame * 0.15 + index * 0.6;
// 使用正弦波计算高度,范围在 4-16 之间
final sinValue = math.sin(wavePhase);
final normalizedValue = (sinValue + 1) / 2; // 归一化到 0-1
final baseHeight = 4 + normalizedValue * 12;
height = (baseHeight.clamp(4, 16)).h;
// 根据高度设置颜色透明度,创造渐变效果
final opacity = 0.5 + normalizedValue * 0.5;
color = widget.isSentByMe
? Colors.white.withOpacity(opacity.clamp(0.5, 1.0))
: Colors.grey.withOpacity(opacity.clamp(0.5, 0.9));
} else {
// 未播放时:静态波形
final random = (index * 7) % 5;
final baseHeight = 6 + random * 2;
height = (baseHeight.clamp(4, 16)).h;
color = widget.isSentByMe
? Colors.white.withOpacity(0.8)
: Colors.grey.withOpacity(0.6);
}
return AnimatedContainer(
duration: const Duration(milliseconds: 100),
curve: Curves.easeOut,
width: 2.w,
height: height,
margin: EdgeInsets.symmetric(horizontal: 1.w),
decoration: BoxDecoration(
color: color,
borderRadius: BorderRadius.circular(1.w),
),
);
}),
),
);
}
}