235 lines
12 KiB
C#
235 lines
12 KiB
C#
using Dapper;
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using Dapper.Contrib.Extensions;
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using Newtonsoft.Json;
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using NPOI.XSSF.UserModel;
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using Org.BouncyCastle.Asn1.Ocsp;
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using System;
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using System.Collections.Generic;
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using System.Data.SqlClient;
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using System.Diagnostics;
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using System.Linq;
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using System.Threading;
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using System.Threading.Tasks;
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using System.Text;
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using System.Web;
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using static DbTableClass;
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using Org.BouncyCastle.Crypto.Operators;
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using System.Globalization;
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public class youtubeUpdateClass : IHostedService, IDisposable
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{
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static Timer _timer;
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private int execCount = 0;
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DbConn dbConn = new DbConn();
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SqlConnection conn = new SqlConnection(GlobalClass.appsettings("ConnectionStrings:SQLConnectionString"));
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public youtubeUpdateClass() { }
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public Task StartAsync(CancellationToken cancellationToken)
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{
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_timer = new Timer(DoWork, null,
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TimeSpan.Zero,
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TimeSpan.FromSeconds(15 * 60));
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return Task.CompletedTask;
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}
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public async void DoWork(object state) {
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conn.Execute("insert into schedule (schedule_type, schedule_log) values ('YouTube', '執行DoWork')");
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//利用 Interlocked 計數防止重複執行
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Interlocked.Increment(ref execCount);
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if (execCount == 1) {
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conn.Execute("insert into schedule (schedule_type, schedule_log) values ('YouTube', '執行DoWork，execCount == 1時執行更新工作')");
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//撈出Youtube頻道清單
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List<kolMedia> kolMedias = conn.Query<kolMedia>("select * from kolMedia where option_uid = 'media' and optionItem_uid = 'media003' ").ToList();
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foreach(kolMedia mediaItem in kolMedias)
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{
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string overDate = DateTime.Now.AddDays(int.Parse(GlobalClass.appsettings("UpdateByDay")) * -1).ToString("yyyy/MM/dd HH:mm:ss");
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updateLog objLog = conn.QueryFirstOrDefault<updateLog>("select * from updateLog where updateLog_type = 'YouTube' and updateLog_result = 'success' and updateLog_kol_uid = @kol_uid and updateLog_kolMedia_uid = @kolMedia_uid and updateLog_updateTime >= @overDate ", new { kol_uid = mediaItem.kol_uid, kolMedia_uid = mediaItem.kolMedia_uid, overDate = overDate });
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if (objLog == null) {
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//撈取youtube帳號訂閱數
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string youtubeChannelsApi = "https://www.googleapis.com/youtube/v3/channels?part=statistics,snippet,contentDetails&forHandle=" + mediaItem.kolMedia_accountName + "&key=" + GlobalClass.appsettings("GoogleKey");
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string channelsStatus = "";
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string channel_id = "";
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using (var httpClient = new HttpClient())
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{
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using (var response = await httpClient.GetAsync(youtubeChannelsApi))
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{
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channelsStatus = await response.Content.ReadAsStringAsync();
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}
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}
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dynamic channelsObj;
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channelsObj = JsonConvert.DeserializeObject(channelsStatus);
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if (channelsObj.items != null)
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{
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channel_id = channelsObj.items[0].id;
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string subscriberCount = channelsObj.items[0].statistics.subscriberCount;
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mediaItem.kolMedia_fansNum = (int)channelsObj.items[0].statistics.subscriberCount;
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string youtube_uid = GlobalClass.CreateRandomCode(32);
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youtube newYoutube = new youtube();
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newYoutube.youtube_uid = youtube_uid;
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newYoutube.kol_uid = mediaItem.kol_uid;
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newYoutube.kolMedia_uid = mediaItem.kolMedia_uid;
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newYoutube.youtube_account = mediaItem.kolMedia_accountName;
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newYoutube.youtube_name = channelsObj.items[0].snippet.title;
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newYoutube.youtube_photo = channelsObj.items[0].snippet.thumbnails.high.url;
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newYoutube.youtube_revoke = "N";
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newYoutube.youtube_subscriberCount = (int)channelsObj.items[0].statistics.subscriberCount;
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newYoutube.youtube_viewCount = (int)channelsObj.items[0].statistics.viewCount;
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newYoutube.youtube_json = channelsStatus;
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//取得上傳影片的playlist id
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string playlist_id = channelsObj.items[0].contentDetails.relatedPlaylists.uploads;
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string youtubePlaylistApi = "https://www.googleapis.com/youtube/v3/playlistItems?part=snippet&maxResults=5&key=" + GlobalClass.appsettings("GoogleKey") + "&playlistId=" + playlist_id;
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string youtubePlaylistJson = "";
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using (var httpClient = new HttpClient())
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{
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using (var response = await httpClient.GetAsync(youtubePlaylistApi))
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{
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youtubePlaylistJson = await response.Content.ReadAsStringAsync();
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}
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}
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dynamic youtubePlaylistObj;
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youtubePlaylistObj = JsonConvert.DeserializeObject(youtubePlaylistJson);
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string videoIdList = "";
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foreach (var item in youtubePlaylistObj.items) {
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videoIdList += item.snippet.resourceId.videoId + ",";
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}
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videoIdList = videoIdList.TrimEnd(',');
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if (videoIdList == "")
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{
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updateLog failedLog = new updateLog();
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failedLog.updateLog_text = "此Youtube帳號 " + mediaItem.kolMedia_accountName + "(" + mediaItem.kolMedia_displayName + ") Google Youtube Data Api 的Video數量 回傳0個!";
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failedLog.updateLog_kolMedia_uid = mediaItem.kolMedia_uid;
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failedLog.updateLog_kolMedia_accountName = mediaItem.kolMedia_accountName;
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failedLog.updateLog_kolMedia_displayName = mediaItem.kolMedia_displayName;
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failedLog.updateLog_kol_uid = mediaItem.kol_uid;
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failedLog.updateLog_type = "YouTube";
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failedLog.updateLog_result = "failed";
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conn.Insert(failedLog);
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}
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else
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{
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string youtubeVideoApi = "https://www.googleapis.com/youtube/v3/videos?part=statistics,snippet&key=" + GlobalClass.appsettings("GoogleKey") + "&id=" + videoIdList;
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string youtubeVideoJson = "";
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using (var httpClient = new HttpClient())
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{
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using (var response = await httpClient.GetAsync(youtubeVideoApi))
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{
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youtubeVideoJson = await response.Content.ReadAsStringAsync();
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}
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}
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dynamic youtubeVideoObj;
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youtubeVideoObj = JsonConvert.DeserializeObject(youtubeVideoJson);
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int totalViewNum = 0;
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int videosNum = 0;
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List<youtubeDetail> youtubeDetailList = new List<youtubeDetail>();
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foreach (var item in youtubeVideoObj.items) {
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totalViewNum += (int)item.statistics.viewCount;
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videosNum++;
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youtubeDetail objDetail = new youtubeDetail();
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objDetail.youtube_uid = youtube_uid;
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objDetail.youtubeDetail_uid = "ytd_" + GlobalClass.CreateRandomCode(16);
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objDetail.youtubeDetail_title = item.snippet.title;
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objDetail.youtubeDetail_description = item.snippet.description;
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string publishedAt = item.snippet.publishedAt;
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var published = DateTime.Parse(publishedAt, null, DateTimeStyles.None);
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objDetail.youtubeDetail_publishedAt = published;
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objDetail.youtubeDetail_commentCount = (int)item.statistics.commentCount;
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objDetail.youtubeDetail_viewCount = (int)item.statistics.viewCount;
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objDetail.youtubeDetail_likeCount = (int)item.statistics.likeCount;
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objDetail.youtubeDetail_favoriteCount = (int)item.statistics.favoriteCount;
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objDetail.youtubeDetail_thumbnails = item.snippet.thumbnails.maxres.url;
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objDetail.youtubeDetail_videoId = item.id;
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objDetail.youtubeDetail_json = JsonConvert.SerializeObject(item);
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youtubeDetailList.Add(objDetail);
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}
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double avg = ((totalViewNum / videosNum) + 0.5);
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newYoutube.youtube_avgViewCount = (int)System.Math.Floor(avg);
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conn.Execute("update youtube set youtube_revoke = 'Y' where kol_uid = @kol_uid and kolMedia_uid = @kolMedia_uid", new { kol_uid = mediaItem.kol_uid, kolMedia_uid = mediaItem.kolMedia_uid });
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conn.Insert(youtubeDetailList);
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conn.Insert(newYoutube);
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}
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updateLog successLog = new updateLog();
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successLog.updateLog_text = "此Youtube帳號 " + mediaItem.kolMedia_accountName + "(" + mediaItem.kolMedia_displayName + ") Youtube資料更新成功";
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successLog.updateLog_kolMedia_uid = mediaItem.kolMedia_uid;
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successLog.updateLog_kolMedia_accountName = mediaItem.kolMedia_accountName;
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successLog.updateLog_kolMedia_displayName = mediaItem.kolMedia_displayName;
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successLog.updateLog_kol_uid = mediaItem.kol_uid;
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successLog.updateLog_type = "YouTube";
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successLog.updateLog_result = "success";
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successLog.updateLog_uid = channel_id;
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conn.Insert(successLog);
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}
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else {
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updateLog failedLog = new updateLog();
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failedLog.updateLog_text = "此Youtube帳號 " + mediaItem.kolMedia_accountName + "(" + mediaItem.kolMedia_displayName + ") Google Youtube Data Api回傳Null值!";
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failedLog.updateLog_kolMedia_uid = mediaItem.kolMedia_uid;
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failedLog.updateLog_kolMedia_accountName = mediaItem.kolMedia_accountName;
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failedLog.updateLog_kolMedia_displayName = mediaItem.kolMedia_displayName;
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failedLog.updateLog_kol_uid = mediaItem.kol_uid;
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failedLog.updateLog_type = "YouTube";
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failedLog.updateLog_result = "failed";
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conn.Insert(failedLog);
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}
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}
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}
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conn.Update(kolMedias);
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conn.Execute("insert into schedule (schedule_type, schedule_log) values ('YouTube', '執行DoWork，執行更新工作結束')");
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}
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Interlocked.Decrement(ref execCount);
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conn.Execute("insert into schedule (schedule_type, schedule_log) values ('YouTube', '執行DoWork，execCount減1')");
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}
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public Task StopAsync(CancellationToken cancellationToken)
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{
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//調整Timer為永不觸發，停用定期排程
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_timer?.Change(Timeout.Infinite, 0);
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return Task.CompletedTask;
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}
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public void Dispose()
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{
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_timer?.Dispose();
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}
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} |