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图文视频单独下载，文件名沿用视频名

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jianzhichu
2025-11-30 22:50:30 +08:00
parent 635d1c003b
commit 89d311901d
6 changed files with 26 additions and 50 deletions
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service/DouyinMergeVideoService.cs
+10 -13
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@@ -1,4 +1,5 @@
using dy.net.dto;
using ClockSnowFlake;
using dy.net.dto;
using dy.net.utils;
using Serilog;
@@ -200,7 +201,7 @@ namespace dy.net.service
// 保存下载的图片（如果需要）
if (downImage)
{
await SaveDownloadedFilesAsync(rawImages, fileNamefolder, "temp_", "jpg");
await SaveDownloadedFilesAsync(rawImages, fileNamefolder, "jpg",Path.GetFileNameWithoutExtension(outputVideoPath));
}
// 2. 下载音频
@@ -218,7 +219,7 @@ namespace dy.net.service
// 保存下载的音频（如果需要）
if (downMp3)
{
await SaveDownloadedFilesAsync(rawAudios, fileNamefolder, "temp_", "mp3");
await SaveDownloadedFilesAsync(rawAudios, fileNamefolder, "mp3", Path.GetFileNameWithoutExtension(outputVideoPath));
}
}
@@ -293,7 +294,7 @@ namespace dy.net.service
/// <summary>
/// 保存下载的文件（图片/音频）到目标目录
/// </summary>
private async Task SaveDownloadedFilesAsync(string[] sourcePaths, string targetFolder, string fileNamePrefix, string defaultExt)
private async Task SaveDownloadedFilesAsync(string[] sourcePaths, string targetFolder, string defaultExt,string videoFileName)
{
if (sourcePaths == null || sourcePaths.Length == 0) return;
Directory.CreateDirectory(targetFolder); // 确保目标目录存在
@@ -303,19 +304,15 @@ namespace dy.net.service
{
if (!File.Exists(sourcePath)) return;
string extension = Path.GetExtension(sourcePath) ?? $".{defaultExt}";
string destFileName = $"{fileNamePrefix}{index + 1:D3}{extension}";
string destFileName = $"{videoFileName}{index + 1:D3}{extension}";
string destPath = Path.Combine(targetFolder, destFileName);
// 避免文件覆盖，同时确保文件名唯一
if (File.Exists(destPath))
// 文件不存在时才复制，避免覆盖
if (!File.Exists(destPath))
{
destFileName = $"{fileNamePrefix}{index + 1:D3}_{Guid.NewGuid().ToString("N")}{extension}";
destPath = Path.Combine(targetFolder, destFileName);
await Task.Run(() => File.Copy(sourcePath, destPath, overwrite: false));
Log.Debug($"已保存文件：{destPath}");
}
// 复制文件（异步避免阻塞）
await Task.Run(() => File.Copy(sourcePath, destPath, overwrite: false));
Log.Debug($"已保存文件：{destPath}");
}));
}