From f15a50a2c051aa61f523ecf4bc1536bb02342d2d Mon Sep 17 00:00:00 2001
From: ikmkj <1@qq,com>
Date: Mon, 28 Jul 2025 22:33:09 +0800
Subject: [PATCH] =?UTF-8?q?feat(playlist):=20=E5=A2=9E=E5=8A=A0=E6=AD=8C?=
 =?UTF-8?q?=E5=8D=95=E6=92=AD=E6=94=BE=E6=AC=A1=E6=95=B0=E5=8A=9F=E8=83=BD?=
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- 在前端 PlaylistDetail.vue 中添加播放全部歌曲时增加播放次数的逻辑- 在后端 PlaylistServiceImpl 中实现 playPlaylist 方法，增加歌单播放次数
- 优化了播放全部歌曲的功能，包括处理播放次数增加失败的情况
---
 .../service/impl/PlaylistServiceImpl.java     |  6 +++++-
 music-qianduan/src/views/PlaylistDetail.vue   | 19 ++++++++++++++++---
 2 files changed, 21 insertions(+), 4 deletions(-)

diff --git a/music-houduan/src/main/java/com/test/musichouduan/service/impl/PlaylistServiceImpl.java b/music-houduan/src/main/java/com/test/musichouduan/service/impl/PlaylistServiceImpl.java
index d441bdc..60630d9 100644
--- a/music-houduan/src/main/java/com/test/musichouduan/service/impl/PlaylistServiceImpl.java
+++ b/music-houduan/src/main/java/com/test/musichouduan/service/impl/PlaylistServiceImpl.java
@@ -519,13 +519,17 @@ public class PlaylistServiceImpl implements PlaylistService {
     @Override
     @Transactional
     public PlaylistDTO playPlaylist(Long id) {
+        System.out.println("接收到播放歌单请求，歌单ID: " + id);
         // 获取歌单
         Playlist playlist = playlistRepository.findById(id)
                 .orElseThrow(() -> new BusinessException("歌单不存在"));
 
         // 增加播放次数
-        playlist.setPlayCount(playlist.getPlayCount() + 1);
+        long currentPlayCount = playlist.getPlayCount() == null ? 0 : playlist.getPlayCount();
+        System.out.println("当前播放次数: " + currentPlayCount);
+        playlist.setPlayCount(currentPlayCount + 1);
         playlistRepository.save(playlist);
+        System.out.println("播放次数已增加，更新后为: " + playlist.getPlayCount());
 
         return convertToDTO(playlist);
     }
diff --git a/music-qianduan/src/views/PlaylistDetail.vue b/music-qianduan/src/views/PlaylistDetail.vue
index cf9d3f6..7762538 100644
--- a/music-qianduan/src/views/PlaylistDetail.vue
+++ b/music-qianduan/src/views/PlaylistDetail.vue
@@ -4,7 +4,7 @@ import { useRoute, useRouter } from 'vue-router'
 import { usePlayerStore } from '../stores/player'
 import { useUserStore } from '../stores/user'
 import { ElMessage, ElMessageBox } from 'element-plus'
-import { getPlaylistById, toggleCollectPlaylist, deletePlaylist as apiDeletePlaylist, isPlaylistCollected, updatePlaylist } from '../api/playlist'
+import { getPlaylistById, toggleCollectPlaylist, deletePlaylist as apiDeletePlaylist, isPlaylistCollected, updatePlaylist, playPlaylist } from '../api/playlist'
 import { getMusicStatus } from '../api/music'
 import { getCommentList, addComment, deleteComment as apiDeleteComment } from '../api/comment'
 import { connect, subscribe, unsubscribe, disconnect } from '../utils/websocket' // 导入 WebSocket 工具
@@ -127,12 +127,25 @@ const fetchComments = async () => {
 }
 
 // 播放全部
-const playAll = () => {
+const playAll = async () => {
   if (!playlist.value || playlist.value.songs.length === 0) {
     ElMessage.warning('没有可播放的音乐')
     return
   }
 
+  try {
+    // 调用 API 增加播放次数
+    await playPlaylist(playlistId.value)
+
+    // 更新前端显示的播放次数
+    if (playlist.value) {
+      playlist.value.playCount++
+    }
+  } catch (error) {
+    console.error('增加播放次数失败:', error)
+    // 即使增加播放次数失败，也继续播放
+  }
+
   // 清空当前播放列表
   playerStore.clearPlaylist()
 
@@ -142,7 +155,7 @@ const playAll = () => {
   })
 
   // 播放第一首
-  playerStore.setCurrentMusic(playlist.value.songs[0])
+  playerStore.setCurrentMusic(playlist.value.songs)
 
   ElMessage.success('开始播放全部歌曲')
 }