1、增加图片视频
2、优化代码结构 3、up主下载分类逻辑可配置
This commit is contained in:
jianzhichu
@@ -0,0 +1,546 @@
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using ClockSnowFlake;
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using dy.image;
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using dy.net.dto;
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using dy.net.model;
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using dy.net.service;
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using dy.net.utils;
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using Quartz;
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using Quartz.Util;
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namespace dy.net.job
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{
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[DisallowConcurrentExecution]
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public abstract class DouyinBaseSyncJob : IJob
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{
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protected readonly DouyinCookieService _dyCookieService;
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protected readonly DouyinHttpClientService _douyinService;
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protected readonly DouyinVideoService _douyinVideoService;
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protected readonly DouyinCommonService _commonService;
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protected readonly Random _random = new Random();
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protected readonly IServiceProvider _serviceProvider;
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protected readonly IWebHostEnvironment _environment;
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protected string count = "18"; // 每页请求的视频数量
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protected abstract string JobType { get; }
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private bool _downImageVideo;
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/// <summary>
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/// 清除保存失败的数据
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/// </summary>
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/// <param name="dyCookieService"></param>
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/// <param name="dyHttpClientService"></param>
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/// <param name="dyCollectVideoService"></param>
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/// <param name="commonService"></param>
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/// <param name="serviceProvider"></param>
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/// <param name="webHostEnvironment"></param>
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protected DouyinBaseSyncJob(
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DouyinCookieService dyCookieService,
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DouyinHttpClientService dyHttpClientService,
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DouyinVideoService dyCollectVideoService,
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DouyinCommonService commonService, IServiceProvider serviceProvider, IWebHostEnvironment webHostEnvironment)
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{
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_dyCookieService = dyCookieService;
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_douyinService = dyHttpClientService;
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_douyinVideoService = dyCollectVideoService;
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_commonService = commonService;
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_serviceProvider = serviceProvider;
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_environment = webHostEnvironment;
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}
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/// <summary>
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///
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/// </summary>
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/// <param name="context"></param>
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/// <returns></returns>
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public async Task Execute(IJobExecutionContext context)
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{
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var config = _commonService.GetConfig();
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if (config == null)
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{
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Serilog.Log.Debug($"{JobType}-请先在设置中初始化配置，再执行同步任务");
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return;
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}
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if (config.BatchCount > 0)
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count = config.BatchCount.ToString();
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// 读取环境变量覆盖配置中是否下载图片视频配置
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InitializeDownImageVideoSetting(config);
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await BeforeProcessCookies();
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var cookies = await GetValidCookies();
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if (cookies == null || !cookies.Any())
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{
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Serilog.Log.Debug($"{JobType}-无可用Cookie，任务终止");
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return;
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}
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Serilog.Log.Debug($"{JobType}-当前有{cookies.Count}个cookie开启了同步，即将开始同步");
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foreach (var cookie in cookies)
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{
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await ProcessSyncUserCookie(cookie);
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}
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}
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/// <summary>
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/// 检查并初始化下载图片视频的设置
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/// </summary>
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/// <param name="config"></param>
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private void InitializeDownImageVideoSetting(AppConfig config)
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{
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var downImageVideoConfig = Appsettings.Get("DOWN_IMGVIDEO");
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if (!string.IsNullOrWhiteSpace(downImageVideoConfig))
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{
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downImageVideoConfig = downImageVideoConfig.ToLower();
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_downImageVideo = config.DownImageVideo && (downImageVideoConfig == "1" || downImageVideoConfig == "y" || downImageVideoConfig == "t" || downImageVideoConfig == "true");
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}
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}
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/// <summary>
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/// 检查并处理Cookie
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/// </summary>
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/// <param name="cookie"></param>
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/// <returns></returns>
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protected async Task ProcessSyncUserCookie(DouyinUserCookie cookie)
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{
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try
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{
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if (!IsCookieValid(cookie))
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{
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Serilog.Log.Debug($"{JobType}-Cookie[{cookie.UserName}]无效，跳过");
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return;
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}
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Serilog.Log.Debug($"{JobType}-开始同步 Cookie-[{cookie.UserName}]");
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int syncCount = 0;
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string cursor = "0";
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bool hasMore = true;
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while (hasMore)
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{
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var data = await FetchVideoData(cookie, cursor);
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if (data == null)
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{
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Serilog.Log.Debug($"{JobType}-Cookie[{cookie.UserName}]获取数据失败");
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break;
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}
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hasMore = ShouldContinueSync(cookie, data);
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cursor = GetNextCursor(data);
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if (data.AwemeList == null || !data.AwemeList.Any())
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break;
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var videos = await ProcessVideoList(cookie, data);
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syncCount += await SaveVideos(videos);
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await Task.Delay(_random.Next(5, 10) * 1000);
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}
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await HandleSyncCompletion(cookie, syncCount);
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}
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catch (Exception ex)
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{
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Serilog.Log.Error(ex, $"{JobType}-处理Cookie[{cookie.Id}]时出错");
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}
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}
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/// <summary>
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/// 处理接口返回的视频数据
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/// </summary>
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/// <param name="cookie"></param>
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/// <param name="data"></param>
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/// <returns></returns>
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protected async Task<List<DouyinVideo>> ProcessVideoList(DouyinUserCookie cookie, DouyinVideoInfo data)
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{
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var videos = new List<DouyinVideo>();
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foreach (var item in data.AwemeList)
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{
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var video = await ProcessSingleVideo(cookie, item, data);
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if (video != null)
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videos.Add(video);
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//如果配置了下载图片视频，则处理图片集并合成视频
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if (_downImageVideo)
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{
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var mergevideo = await ProcessImageSetAndMergeToVideo(cookie, item, data);
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if (mergevideo != null)
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videos.Add(mergevideo);
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}
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}
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return videos;
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}
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/// <summary>
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/// 处理单个视频数据
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/// </summary>
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/// <param name="cookie"></param>
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/// <param name="item"></param>
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/// <param name="data"></param>
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/// <returns></returns>
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protected async Task<DouyinVideo> ProcessSingleVideo(DouyinUserCookie cookie, Aweme item, DouyinVideoInfo data)
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{
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if (!IsAwemeValid(item)) return null;
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var v = item.Video.BitRate.FirstOrDefault();
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if (v == null) return null;
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var videoUrl = v.PlayAddr.UrlList?.FirstOrDefault();
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if (string.IsNullOrWhiteSpace(videoUrl)) return null;
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var (tag1, tag2, tag3) = GetVideoTags(item);
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var saveFolder = CreateSaveFolder(cookie, item, tag1, tag2);
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var fileName = GetVideoFileName(cookie, item, v);
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var savePath = Path.Combine(saveFolder, fileName);
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if (File.Exists(savePath)) return null;
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Serilog.Log.Debug($"{JobType}-视频[{TikTokFileNameHelper.SanitizePath(item.Desc)}]开始下载");
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await Task.Delay(_random.Next(1, 4) * 1000);
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if (!await _douyinService.DownloadAsync(videoUrl, savePath, cookie.Cookies))
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{
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Serilog.Log.Error($"{JobType}-视频[{TikTokFileNameHelper.SanitizePath(item.Desc)}]下载失败");
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return null;
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}
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await DownVideoCover(item, saveFolder, cookie.Cookies);
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var (avatarSavePath, avatarUrl) = await DownAuthorAvatar(cookie, item);
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await GenerateNfoFile(saveFolder, item, tag1, tag2, tag3, avatarSavePath, avatarUrl);
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return CreateVideoEntity(cookie, item, v, savePath, saveFolder, tag1, tag2, tag3, avatarSavePath, avatarUrl, data);
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}
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/// <summary>
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/// 创建视频实体
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/// </summary>
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/// <param name="cookie"></param>
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/// <param name="item"></param>
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/// <param name="bitRate"></param>
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/// <param name="savePath"></param>
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/// <param name="saveFolder"></param>
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/// <param name="tag1"></param>
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/// <param name="tag2"></param>
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/// <param name="tag3"></param>
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/// <param name="avatarSavePath"></param>
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/// <param name="avatarUrl"></param>
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/// <param name="data"></param>
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/// <returns></returns>
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protected DouyinVideo CreateVideoEntity(
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DouyinUserCookie cookie, Aweme item, VideoBitRate bitRate, string savePath, string saveFolder,
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string tag1, string tag2, string tag3, string avatarSavePath, string avatarUrl, DouyinVideoInfo data)
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{
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var diffs = GetVideoEntityDifferences(cookie, item);
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return new DouyinVideo
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{
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ViedoType = diffs.VideoType.GetHashCode().ToString(),
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AwemeId = item.AwemeId,
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Author = item.Author?.Nickname,
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AuthorId = item.Author?.Uid,
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AuthorAvatar = avatarSavePath,
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AuthorAvatarUrl = avatarUrl,
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CreateTime = DateTimeUtil.Convert10BitTimestamp(item.CreateTime),
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VideoTitle = item.Desc,
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VideoTitleSimplify = diffs.VideoTitleSimplify,
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Id = IdGener.GetLong().ToString(),
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Resolution = $"{bitRate.PlayAddr.Width}×{bitRate.PlayAddr.Height}",
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FileSize = bitRate.PlayAddr.DataSize,
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FileHash = bitRate.PlayAddr.FileHash,
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Tag1 = tag1,
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Tag2 = tag2,
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Tag3 = tag3,
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VideoUrl = bitRate.PlayAddr.UrlList?.FirstOrDefault(),
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VideoCoverUrl = item.Video.Cover.UrlList?.FirstOrDefault(),
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VideoSavePath = savePath,
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VideoCoverSavePath = Path.Combine(saveFolder, "poster.jpg"),
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SyncTime = DateTime.Now,
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DyUserId = item.AuthorUserId == 0 ? item.Author?.Uid : item.AuthorUserId.ToString(),
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CookieId = cookie.Id
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};
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}
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/// <summary>
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/// 保存视频信息到数据库
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/// </summary>
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/// <param name="videos"></param>
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/// <returns></returns>
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protected async Task<int> SaveVideos(List<DouyinVideo> videos)
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{
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if (!videos.Any()) return 0;
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try
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{
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await _douyinVideoService.batchInsert(videos);
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return videos.Count;
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}
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catch (Exception ex)
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{
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Serilog.Log.Error(ex, $"{JobType}-批量保存视频到数据库失败");
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await CleanupFailedVideos(videos);
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return 0;
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}
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}
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/// <summary>
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/// 清理保存失败的视频文件
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/// </summary>
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/// <param name="videos"></param>
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/// <returns></returns>
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protected async Task CleanupFailedVideos(List<DouyinVideo> videos)
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{
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foreach (var video in videos)
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{
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if (!string.IsNullOrWhiteSpace(video.VideoSavePath) && Directory.Exists(Path.GetDirectoryName(video.VideoSavePath)))
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{
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Directory.Delete(Path.GetDirectoryName(video.VideoSavePath), recursive: true);
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}
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}
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Serilog.Log.Debug($"{JobType}-因数据库保存失败，已清理本次下载的视频目录");
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}
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/// <summary>
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/// 下载视频封面
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/// </summary>
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/// <param name="item"></param>
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/// <param name="saveFolder"></param>
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/// <param name="cookie"></param>
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/// <returns></returns>
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protected async Task DownVideoCover(Aweme item, string saveFolder, string cookie)
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{
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var coverUrl = item.Video.Cover.UrlList?.FirstOrDefault();
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if (string.IsNullOrWhiteSpace(coverUrl)) return;
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var coverSavePath = Path.Combine(saveFolder, "poster.jpg");
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if (File.Exists(coverSavePath)) return;
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if (await _douyinService.DownloadAsync(coverUrl, coverSavePath, cookie))
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{
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File.Copy(coverSavePath, Path.Combine(saveFolder, "fanart.jpg"), true);
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}
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}
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/// <summary>
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/// 下载图片合成的视频封面
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/// </summary>
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/// <param name="coverUrl"></param>
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/// <param name="saveFolder"></param>
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/// <param name="cookie"></param>
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/// <returns></returns>
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private async Task DownVideoCover(string coverUrl, string saveFolder, string cookie)
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{
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if (string.IsNullOrWhiteSpace(coverUrl)) return;
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var coverImgName = "poster.jpg";
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var coverSavePath = Path.Combine(saveFolder, coverImgName);
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if (!File.Exists(coverSavePath))
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{
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// 封面下载前随机延迟
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var downRes = await _douyinService.DownloadAsync(coverUrl, coverSavePath, cookie);
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if (downRes)
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{
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var copyPath = Path.Combine(saveFolder, "fanart.jpg");
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File.Copy(coverSavePath, copyPath, true);
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}
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}
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}
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/// <summary>
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/// 下载作者头像
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/// </summary>
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/// <param name="cookie"></param>
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/// <param name="item"></param>
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/// <returns></returns>
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protected async Task<(string savePath, string url)> DownAuthorAvatar(DouyinUserCookie cookie, Aweme item)
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{
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if (item.Author == null) return (null, null);
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var avatarUrl = item.Author.AvatarLarger?.UrlList?.FirstOrDefault() ?? item.Author.AvatarThumb?.UrlList?.FirstOrDefault();
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if (string.IsNullOrWhiteSpace(avatarUrl)) return (null, null);
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var avatarSavePath = Path.Combine(GetAuthorAvatarBasePath(cookie), $"{item.Author.Uid}.jpg");
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var avatarDir = Path.GetDirectoryName(avatarSavePath);
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if (!Directory.Exists(avatarDir)) Directory.CreateDirectory(avatarDir);
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if (!File.Exists(avatarSavePath))
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{
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await _douyinService.DownloadAsync(avatarUrl, avatarSavePath, cookie.Cookies);
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}
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return (avatarSavePath, avatarUrl);
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}
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/// <summary>
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/// 处理图片集并合成为视频
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/// </summary>
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/// <param name="cookie"></param>
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/// <param name="item"></param>
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/// <param name="data"></param>
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/// <returns></returns>
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protected async Task<DouyinVideo> ProcessImageSetAndMergeToVideo(DouyinUserCookie cookie, Aweme item, DouyinVideoInfo data)
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{
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try
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{
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List<string> imageUrls = item.Images?
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.Where(img => img.UrlList != null && img.UrlList.Any())
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.Select(img => img.UrlList.FirstOrDefault())
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.Where(url => !string.IsNullOrWhiteSpace(url))
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.ToList();
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if (imageUrls == null || !imageUrls.Any())
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{
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return null;
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}
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if (string.IsNullOrWhiteSpace(cookie.ImgSavePath))
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{
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Serilog.Log.Error($"{JobType}-图片视频同步-没有配置图片存储路径");
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return null;
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}
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var imageService = _serviceProvider.GetService<ImageMergeToVideoService>();
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if (imageService == null)
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{
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Serilog.Log.Error($"{JobType} -图片视频同步-无法创建 ImageMergeToVideoService。");
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return null;
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}
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var fileNamefolder = Path.Combine(cookie.ImgSavePath, TikTokFileNameHelper.GenerateFileName(item.Desc, item.AwemeId));
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if (!Directory.Exists(fileNamefolder)) Directory.CreateDirectory(fileNamefolder);
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var savePath = Path.Combine(fileNamefolder, $"{item.AwemeId}.mp4");
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if (File.Exists(savePath)) return null;
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var mp3Url = item.Music?.PlayUrl?.UrlList?.FirstOrDefault();
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var reqParams = new MediaMergeRequest
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{
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ImageDurationPerSecond = 3,
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OutputFormat = "mp4",
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VideoFps = 30,
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AudioUrls = string.IsNullOrWhiteSpace(mp3Url) ? new List<string>() : new List<string> { mp3Url },
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ImageUrls = imageUrls,
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VideoWidth = 1080,
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VideoHeight = 1920,
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};
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var mergeResult = await imageService.MergeToVideo(AppContext.BaseDirectory, reqParams, savePath,fileNamefolder);
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if (!mergeResult)
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{
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Serilog.Log.Error($"{JobType}-图片视频同步-视频[{TikTokFileNameHelper.SanitizePath(item.Desc)}]合成失败");
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return null;
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}
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if (!File.Exists(savePath) || new FileInfo(savePath).Length <= 0)
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{
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Serilog.Log.Error($"{JobType}-图片视频同步-视频[{TikTokFileNameHelper.SanitizePath(item.Desc)}]合成失败");
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if (Directory.Exists(fileNamefolder))
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{
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File.Delete(savePath);
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Directory.Delete(fileNamefolder, true);
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Serilog.Log.Error($"{JobType}-图片视频同步-已删除合成失败的视频文件和目录");
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}
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return null;
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}
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// 复用基类的方法
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await DownVideoCover(imageUrls.FirstOrDefault(), fileNamefolder, cookie.Cookies);
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var (avatarSavePath, avatarUrl) = await DownAuthorAvatar(cookie, item);
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// 为合成的视频创建一个“虚拟”的BitRate对象，以便复用CreateVideoEntity
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var virtualBitRate = new VideoBitRate
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{
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PlayAddr = new PlayAddr
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{
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Width = reqParams.VideoWidth,
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Height = reqParams.VideoHeight,
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DataSize = new FileInfo(savePath).Length
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||||
}
|
||||
};
|
||||
|
||||
var (tag1, tag2, tag3) = GetVideoTags(item);
|
||||
await GenerateNfoFile(fileNamefolder, item, tag1, tag2, tag3, avatarSavePath, avatarUrl);
|
||||
|
||||
var videoEntity = CreateVideoEntity(
|
||||
cookie, item, virtualBitRate, savePath, fileNamefolder,
|
||||
tag1, tag2, tag3, avatarSavePath, avatarUrl, data);
|
||||
|
||||
// 特殊处理合成视频的字段
|
||||
videoEntity.FileHash = string.Empty;
|
||||
videoEntity.VideoUrl = "/"; // 合成视频没有原始URL
|
||||
videoEntity.ViedoType= VideoTypeEnum.ImageVideo.ToString();
|
||||
return videoEntity;
|
||||
}
|
||||
catch (Exception ex)
|
||||
{
|
||||
Serilog.Log.Error(ex, $"{JobType}-图片视频同步-处理图片集并合成视频时出错");
|
||||
return null;
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
/// 生成NFO文件
|
||||
/// </summary>
|
||||
protected async Task GenerateNfoFile(string saveFolder, Aweme item, string tag1, string tag2, string tag3,
|
||||
string avatarSavePath, string avatarUrl)
|
||||
{
|
||||
var nfoPath = Path.Combine(saveFolder, $"{item.AwemeId}.nfo");
|
||||
NfoFileGenerator.GenerateNfoFile(new DouyinVideoNfo
|
||||
{
|
||||
Actors = new List<Actor>
|
||||
{
|
||||
new() {
|
||||
Name = item.Author?.Nickname,
|
||||
Role = "主演",
|
||||
Thumb = avatarSavePath
|
||||
}
|
||||
},
|
||||
Author = item.Author?.Nickname,
|
||||
Poster = Path.Combine(saveFolder, "poster.jpg"),
|
||||
Title = item.Desc,
|
||||
Thumbnail = Path.Combine(saveFolder, "fanart.jpg"),
|
||||
ReleaseDate = DateTimeUtil.Convert10BitTimestamp(item.CreateTime),
|
||||
Genres = new List<string> { tag1, tag2, tag3 }.Where(t => !string.IsNullOrWhiteSpace(t)).ToList()
|
||||
}, nfoPath);
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
/// 检查视频数据是否有效
|
||||
/// </summary>
|
||||
/// <param name="item"></param>
|
||||
/// <returns></returns>
|
||||
protected bool IsAwemeValid(Aweme item) => item != null && item.Video != null && item.Video.BitRate != null;
|
||||
/// <summary>
|
||||
/// 获取视频标签信息
|
||||
/// </summary>
|
||||
/// <param name="item"></param>
|
||||
/// <returns></returns>
|
||||
protected (string tag1, string tag2, string tag3) GetVideoTags(Aweme item)
|
||||
{
|
||||
var tags = item.VideoTags;
|
||||
return (
|
||||
tags?.FirstOrDefault(x => x.Level == 1)?.TagName,
|
||||
tags?.FirstOrDefault(x => x.Level == 2)?.TagName,
|
||||
tags?.FirstOrDefault(x => x.Level == 3)?.TagName
|
||||
);
|
||||
}
|
||||
/// <summary>
|
||||
/// AOP
|
||||
/// </summary>
|
||||
/// <returns></returns>
|
||||
protected virtual Task BeforeProcessCookies() => Task.CompletedTask;
|
||||
|
||||
protected abstract Task<List<DouyinUserCookie>> GetValidCookies();
|
||||
protected abstract bool IsCookieValid(DouyinUserCookie cookie);
|
||||
protected abstract Task<DouyinVideoInfo> FetchVideoData(DouyinUserCookie cookie, string cursor);
|
||||
protected abstract bool ShouldContinueSync(DouyinUserCookie cookie, DouyinVideoInfo data);
|
||||
protected abstract string GetNextCursor(DouyinVideoInfo data);
|
||||
protected abstract string CreateSaveFolder(DouyinUserCookie cookie, Aweme item, string tag1, string tag2);
|
||||
protected abstract string GetVideoFileName(DouyinUserCookie cookie, Aweme item, VideoBitRate bitRate);
|
||||
protected abstract string GetAuthorAvatarBasePath(DouyinUserCookie cookie);
|
||||
protected abstract Task HandleSyncCompletion(DouyinUserCookie cookie, int syncCount);
|
||||
protected abstract VideoEntityDifferences GetVideoEntityDifferences(DouyinUserCookie cookie, Aweme item);
|
||||
|
||||
}
|
||||
|
||||
public class VideoEntityDifferences
|
||||
{
|
||||
public VideoTypeEnum VideoType { get; set; }
|
||||
public string VideoTitleSimplify { get; set; } = string.Empty;
|
||||
}
|
||||
}
|
||||
Reference in New Issue
Block a user