/// <summary>
/// 返信コメントをとる
/// </summary>
/// <param name="param_videoId"></param>
/// <param name="youtubeService"></param>
/// <param name="nextPageToken"></param>
/// <returns></returns>
public async Task ReplyCommentSearch(string param_videoId, YouTubeService youtubeService, string parentId, List <LiveChatModel> instantList)
{
string nextPageToken = "";
// コメントを入れるmodelリスト
LiveChatModelList commentListModel = new LiveChatModelList();
// 一時的なリスト
List <Google.Apis.YouTube.v3.Data.Comment> itemList = new List <Google.Apis.YouTube.v3.Data.Comment>();
// 動画コメントをリクエストする
var request = youtubeService.Comments.List("snippet");
while (true)
{
request.TextFormat = CommentsResource.ListRequest.TextFormatEnum.PlainText;
request.MaxResults = 100;
request.ParentId = parentId;
request.PageToken = nextPageToken;
var response = await request.ExecuteAsync();
itemList.AddRange(response.Items.ToList());
nextPageToken = response.NextPageToken;
if (nextPageToken == null)
{
itemList.Reverse();
foreach (var item in itemList)
{
LiveChatModel model = new LiveChatModel();
model.DspName = item.Snippet.AuthorDisplayName;
model.DspMessage = item.Snippet.TextDisplay;
model.ChannelUrl = item.Snippet.AuthorChannelUrl;
model.ProfileImageUrl = item.Snippet.AuthorProfileImageUrl;
model.LikeCount = item.Snippet.LikeCount;
model.Id = item.Id;
model.ParentId = parentId;
model.IsChild = true;
string a = item.Snippet.ViewerRating;
model.CommentDateRaw = DateTime.Parse(item.Snippet.PublishedAtRaw);
model.ChatDateTime = item.Snippet.PublishedAt;
instantList.Add(model);
}
break;
}
}
}
/// <summary>
/// 動画コメントを取得する
/// </summary>
/// <param name="liveChatId"></param>
/// <param name="youtubeService"></param>
/// <param name="nextPageToken"></param>
/// <returns></returns>
static public async Task <LiveChatModelList> GetLiveChatMessage(string liveChatId, YouTubeService youtubeService, string nextPageToken)
{
List <string> liveMessagesList = new List <string>();
var liveChatRequest = youtubeService.LiveChatMessages.List(liveChatId, "snippet,authorDetails");
liveChatRequest.PageToken = nextPageToken;
Google.Apis.YouTube.v3.Data.LiveChatMessageListResponse liveChatResponse = liveChatRequest.Execute();
LiveChatModelList list = new LiveChatModelList();
List <LiveChatModel> instantList = new List <LiveChatModel>();
// ループ処理をして文字列型リストに格納
foreach (var liveChat in liveChatResponse.Items)
{
//Console.WriteLine($"{liveChat.Snippet.DisplayMessage},{liveChat.AuthorDetails.DisplayName}");
try
{
LiveChatModel lcInfo = new LiveChatModel();
lcInfo.DspMessage = liveChat.Snippet.DisplayMessage;
lcInfo.DspName = liveChat.AuthorDetails.DisplayName;
instantList.Add(lcInfo);
}
catch (Exception ext)
{
// 例外処理
string errMessage = ext.Message;
Console.Write(errMessage);
}
}
list.ChatList = instantList;
await Task.Delay((int)liveChatResponse.PollingIntervalMillis);
return(list);
}
public async Task <LiveChatModelList> IndexYoutube(string param)
{
LiveChatModelList testa = new LiveChatModelList();
try
{
var youtubeService = new YouTubeService(new BaseClientService.Initializer()
{
ApiKey = "AIzaSyARlEuRMw7DIRcgpuC-18TRTHqcwCxTaNc"
});
// 動画IDを入力
string liveChatId = GetLiveChatID(param, youtubeService);
testa = await GetLiveChatMessage(liveChatId, youtubeService, null);
}
catch (Exception)
{
}
return(testa);
}
/// <summary>
/// YouTubeAPI共通部品
/// </summary>
/// <param name="param"></param>
/// <param name="quantity"></param>
/// <param name="service"></param>
/// <returns></returns>
public async Task <LiveChatModelList> IndexYoutube(string param, string quantity, string service)
{
LiveChatModelList lcmL = new LiveChatModelList();
try
{
// APIキーからYouTubeのサービスを取得する
var youtubeService = new YouTubeService(new BaseClientService.Initializer()
{
ApiKey = API_KEY
});
// YoutubeAPIサービスを処理分け
if (service == "Live")
{
// YoutubeLiveの特殊IDを取得する
string liveChatId = GetLiveChatID(param, youtubeService);
// 取得したメッセージを返す
lcmL = await GetLiveChatMessage(liveChatId, youtubeService, null, quantity);
}
else if (service == "Search")
{
lcmL = await CommentSearch(param, youtubeService, "");
}
else
{
return(null);
}
}
catch (Exception e)
{
string errorMessage = e.Message;
}
return(lcmL);
}
/// <summary>
/// CSVダウンロードをする
/// </summary>
/// <param name="streamId"></param>
/// <param name="commentList"></param>
/// <param name="response"></param>
public void CsvDownloader(string streamId, LiveChatModelList commentList, HttpResponseBase response)
{
try
{
string csvDirectoryPath = @"C:\csv";
if (!Directory.Exists(csvDirectoryPath))
{
Directory.CreateDirectory(csvDirectoryPath);
}
string date = "";
date = DateTime.Now.ToString("yyyymmddHHmmss");
string fileName = "csvdownload_" + streamId + "_" + date + ".csv";
response.Clear();
response.ContentType = "application/octet-stream";
response.HeaderEncoding = System.Text.Encoding.GetEncoding("SHIFT-JIS");
response.AddHeader("Content-Disposition", "attachment; filename=" + fileName);
int count = 1;
response.Write(string.Format("{0},{1},{2},{3},{4}", "#No.", "ユーザ名", "チャンネルID", "いいね数", "コメント"));
foreach (var comment in commentList.ChatList)
{
string displayComment = comment.DspMessage.Replace("\r", "").Replace("\n", "");
if (comment.IsChild)
{
response.Write(string.Format("{0},{1},{2},{3},{4}", count, "[返信] " + comment.DspName, comment.ChannelUrl, comment.LikeCount, displayComment));
}
else
{
response.Write(string.Format("{0},{1},{2},{3},{4}", count, comment.DspName, comment.ChannelUrl, comment.LikeCount, displayComment));
}
count++;
}
response.End();
//using (StreamWriter sw = new StreamWriter(csvDirectoryPath + "\\" + "csvdownload_" + streamId + "_" + date + ".csv", false, Encoding.UTF8))
//{
// int count = 1;
// sw.WriteLine(string.Format("{0},{1},{2},{3},{4}", "#No.", "ユーザ名", "チャンネルID", "いいね数", "コメント"));
// foreach (var comment in commentList.ChatList)
// {
// string displayComment = comment.DspMessage.Replace("\r", "").Replace("\n", "");
// if (comment.IsChild)
// {
// sw.WriteLine(string.Format("{0},{1},{2},{3},{4}", count, "[返信] " + comment.DspName, comment.ChannelUrl, comment.LikeCount, displayComment));
// }
// else
// {
// sw.WriteLine(string.Format("{0},{1},{2},{3},{4}", count, comment.DspName, comment.ChannelUrl, comment.LikeCount, displayComment));
// }
// count++;
// }
//}
}
catch (Exception e)
{
Console.Write(e.Message);
}
}
/// <summary>
/// Youtubeの投稿動画コメを取得する
/// </summary>
/// <returns></returns>
public async Task <LiveChatModelList> CommentSearch(string param_videoId, YouTubeService youtubeService, string nextPageToken)
{
// IDのあるないを初期化
isExistChannelId = false;
// コメントを入れるmodelリスト
LiveChatModelList commentListModel = new LiveChatModelList();
//// 返信コメントを入れるmodelリスト
LiveChatModelList replyCommentListModel = new LiveChatModelList();
//// 返信コメント一時退避リスト
List <LiveChatModel> instantReply = new List <LiveChatModel>();
// 一時的なリスト
List <LiveChatModel> instantList = new List <LiveChatModel>();
// 動画コメントをリクエストする
var request = youtubeService.CommentThreads.List("snippet");
// コメント数をカウントする
while (true)
{
request.VideoId = param_videoId;
request.TextFormat = CommentThreadsResource.ListRequest.TextFormatEnum.PlainText;
request.MaxResults = 100;
request.PageToken = nextPageToken;
var response = await request.ExecuteAsync();
// レスポンスがない場合はここからは処理通らない
isExistChannelId = true;
foreach (var item in response.Items)
{
LiveChatModel model = new LiveChatModel();
model.DspName = item.Snippet.TopLevelComment.Snippet.AuthorDisplayName;
model.DspMessage = item.Snippet.TopLevelComment.Snippet.TextDisplay;
model.ChannelUrl = item.Snippet.TopLevelComment.Snippet.AuthorChannelUrl;
model.ProfileImageUrl = item.Snippet.TopLevelComment.Snippet.AuthorProfileImageUrl;
model.LikeCount = item.Snippet.TopLevelComment.Snippet.LikeCount;
model.Id = item.Snippet.TopLevelComment.Id;
model.IsChild = false;
model.CommentDateRaw = DateTime.Parse(item.Snippet.TopLevelComment.Snippet.PublishedAtRaw);
model.ChatDateTime = item.Snippet.TopLevelComment.Snippet.PublishedAt;
instantList.Add(model);
if (item.Snippet.TotalReplyCount > 0)
{
await ReplyCommentSearch(param_videoId, youtubeService, model.Id, instantList);
}
}
commentListModel.ChatList = instantList;
nextPageToken = response.NextPageToken;
if (nextPageToken == null)
{
break;
}
}
return(commentListModel);
}
/// <summary>
/// 動画コメントを取得する
/// </summary>
/// <param name="liveChatId"></param>
/// <param name="youtubeService"></param>
/// <param name="nextPageToken"></param>
/// <returns></returns>
static public async Task <LiveChatModelList> GetLiveChatMessage(string liveChatId, YouTubeService youtubeService, string nextPageToken_, string quantity)
{
// 結果を入れるリスト
LiveChatModelList list = new LiveChatModelList();
// 一時的なリスト
List <LiveChatModel> instantList = new List <LiveChatModel>();
// レスポンスリスト
Google.Apis.YouTube.v3.Data.LiveChatMessageListResponse liveChatResponse;
// LiveChatMessageトークンを取得する
var liveChatRequest = youtubeService.LiveChatMessages.List(liveChatId, "snippet,authorDetails");
// IDのリクエストがとれなかったら処理を終了する
if (liveChatRequest.LiveChatId == null)
{
// チャンネルIDはなし
isExistChannelId = false;
return(list);
}
else
{
isExistChannelId = true;
}
maxCountCreatePageToken = int.Parse(quantity) / 75;
// 最終ページトークンまで再帰的な取得をする
for (int i = 0; i < maxCountCreatePageToken; i++)
{
// 次回ページトークン
liveChatRequest.PageToken = nextPageToken_;
// リクエストする
liveChatResponse = liveChatRequest.Execute();
if (liveChatResponse.Items.Count == 0)
{
break;
}
// 再帰的にチャットを取得
foreach (var liveChat in liveChatResponse.Items)
{
try
{
LiveChatModel lcInfo = new LiveChatModel();
lcInfo.DspMessage = liveChat.Snippet.DisplayMessage;
lcInfo.DspName = liveChat.AuthorDetails.DisplayName;
lcInfo.ChannelUrl = liveChat.AuthorDetails.ChannelUrl;
lcInfo.ChatDateTime = liveChat.Snippet.PublishedAt;
lcInfo.ProfileImageUrl = liveChat.AuthorDetails.ProfileImageUrl;
instantList.Add(lcInfo);
}
catch (Exception ext)
{
string errMessage = ext.Message;
Console.Write(errMessage);
}
}
list.ChatList = instantList;
// YouTubeのサービスから反応が返ってくるまで待ち
await Task.Delay((int)liveChatResponse.PollingIntervalMillis);
// ページトークンを確保する（初回はnull）
nextPageToken_ = liveChatResponse.NextPageToken;
}
return(list);
}