watch update

netease_music/index.js

@@ -75,6 +75,14 @@ async function update() {
 /**
  * 统计数据库中数据
  */
+let watchParam = {
+    songCount: 0,
+    albumCount: 0,
+    artistCount: 0,
+    lyricCount: 0,
+    commentCount: 0,
+    commentTotalCount: 0,
+};
 async function watch() {
     let sql = `
         SELECT
@@ -88,7 +96,9 @@ async function watch() {
             artist_waiting,
 
             lyric_count,
-            lyric_waiting,
+
+            comment_count,
+            comment_total_count,
 
             song_album_count,
             song_artist_count
@@ -104,12 +114,16 @@ async function watch() {
             ( SELECT count( DISTINCT artist_id ) as artist_waiting FROM song_artist_relation WHERE artist_id NOT IN ( SELECT DISTINCT artist_id FROM artist ) ) as t_album_waiting_song_artist,
 
             ( SELECT count(*) AS lyric_count FROM lyric ) t_lyric,
-            ( SELECT count( DISTINCT song_id ) as lyric_waiting FROM song WHERE song_id NOT IN ( SELECT DISTINCT song_id FROM lyric ) ) as t_lyric_waiting_song,
+
+            ( SELECT count( DISTINCT song_id ) AS comment_count, count( comment_id ) AS comment_total_count FROM comment ) t_comment,
 
             ( SELECT count(*) AS song_album_count FROM song_album_relation ) t_song_album,
             ( SELECT count(*) AS song_artist_count FROM song_artist_relation ) t_song_artist
     `;
+    console.log("开始统计 ...");
+    let startTime = Date.now();
     let result = await dbUtils.query(sql, []);
+    let timeSpent = Date.now() - startTime;
 
     let songCount = result[0].song_count;
     let songWaiting = result[0].song_waiting;
@@ -121,19 +135,35 @@ async function watch() {
     let artistWaiting = result[0].artist_waiting;
 
     let lyricCount = result[0].lyric_count;
-    let lyricWaiting = result[0].lyric_waiting;
+
+    let commentCount = result[0].comment_count;
+    let commentTotalCount = result[0].comment_total_count;
 
     let songAlbumCount = result[0].song_album_count;
     let songArtistCount = result[0].song_artist_count;
     let statisticsString = [
-        `song: ${songCount}/${songCount + songWaiting}`,
-        `album: ${albumCount}/${albumCount + albumWaiting}`,
-        `artist: ${artistCount}/${artistCount + artistWaiting}`,
-        `lyric: ${lyricCount}/${lyricCount + lyricWaiting}`,
-        `songAlbum: ${songAlbumCount}`,
-        `songArtist: ${songArtistCount}`
-    ].join(', ');
+        `[与上次运行统计时相比]`,
+        `song: ${songCount - watchParam.songCount}, album: ${albumCount - watchParam.albumCount}, artist: ${artistCount - watchParam.artistCount}, lyric: ${lyricCount - watchParam.lyricCount}, comment: ${commentCount - watchParam.commentCount}(song)/${commentTotalCount - watchParam.commentTotalCount}(comment)`,
+        `[已爬取]`,
+        `song: ${songCount}, album: ${albumCount}, artist: ${artistCount}, lyric: ${lyricCount}, comment: ${commentCount}(song)/${commentTotalCount}(comment)`,
+        `[待爬取]`,
+        `song: ${songWaiting}, album: ${albumWaiting}, artist: ${artistWaiting}, lyric: ${songCount - lyricCount}, comment: ${songCount - commentCount}`,
+        `[总计] (已爬取 + 待爬取)`,
+        `song: ${songCount + songWaiting}, album: ${albumCount + albumWaiting}, artist: ${artistCount + artistWaiting}, lyric: ${songCount}, comment: ${songCount}`,
+        `[关联关系统计]`,
+        `song-album: ${songAlbumCount}, song-artist: ${songArtistCount}`,
+        `time spent: ${timeSpent}ms(${(timeSpent / 1000).toFixed(2)}s)`,
+        ``
+    ].join('\n');
     console.log(statisticsString);
+    watchParam = {
+        songCount: songCount,
+        albumCount: albumCount,
+        artistCount: artistCount,
+        lyricCount: lyricCount,
+        commentCount: commentCount,
+        commentTotalCount: commentTotalCount,
+    }
 }
 
 /**