feat: enhance playback speed controls with slider and improve null safety for playMusic

src/renderer/components/player/AdvancedControlsPopover.vue

@@ -67,15 +67,26 @@
         <i class="ri-close-line"></i>
       </div>
       <h3>{{ t('player.playBar.playbackSpeed') }}</h3>
-      <div class="speed-options">
-        <div
-          v-for="option in playbackRateOptions"
-          :key="option.key"
-          class="speed-option"
-          :class="{ active: playbackRate === option.key }"
-          @click="selectSpeed(option.key)"
-        >
-          {{ option.label }}
+      <div class="speed-controls">
+        <div class="speed-options">
+          <div 
+            v-for="option in playbackRateOptions" 
+            :key="option.key"
+            class="speed-option"
+            :class="{ 'active': playbackRate === option.key }"
+            @click="selectSpeed(option.key)"
+          >
+            {{ option.label }}
+          </div>
+        </div>
+        <div class="speed-slider">
+          <n-slider
+            :value="playbackRate"
+            :min="0.25"
+            :max="2.0"
+            :step="0.01"
+            @update:value="selectSpeed"
+          />
         </div>
       </div>
     </div>
@@ -83,7 +94,7 @@
 </template>
 
 <script lang="ts" setup>
-import { DropdownOption } from 'naive-ui';
+import { DropdownOption, NSlider } from 'naive-ui';
 import { computed, h, ref, watch } from 'vue';
 import { useI18n } from 'vue-i18n';
 
@@ -199,7 +210,6 @@ const handleSelect = (key: string) => {
 // 选择播放速度
 const selectSpeed = (speed: number) => {
   playerStore.setPlaybackRate(speed);
-  showSpeedModal.value = false;
 };
 </script>
 
@@ -278,18 +288,22 @@ const selectSpeed = (speed: number) => {
     @apply text-lg font-medium mb-4 text-center;
   }
 
+  .speed-controls {
+    @apply my-8 mx-4;
+  }
   .speed-options {
-    @apply flex flex-wrap justify-center gap-4 my-8 mx-4;
-
-    .speed-option {
-      @apply py-2 px-4 rounded-full cursor-pointer transition-all;
-      @apply bg-gray-100 dark:bg-gray-800;
-      @apply hover:bg-green-100 dark:hover:bg-green-900;
-
-      &.active {
-        @apply bg-green-500 text-white;
-      }
-    }
+    @apply flex flex-wrap justify-center gap-4;
+  }
+  .speed-slider {
+    @apply mt-4;
+  }
+  .speed-option {
+    @apply py-2 px-4 rounded-full cursor-pointer transition-all;
+    @apply bg-gray-100 dark:bg-gray-800;
+    @apply hover:bg-green-100 dark:hover:bg-green-900;
+  }
+  .speed-option.active {
+    @apply bg-green-500 text-white;
   }
 }
 

src/renderer/components/player/PlayBar.vue

@@ -58,7 +58,7 @@
     <div class="music-content">
       <div class="music-content-title flex items-center">
         <n-ellipsis class="text-ellipsis" line-clamp="1">
-          {{ playMusic.name }}
+          {{ playMusic?.name || '' }}
         </n-ellipsis>
         <span v-if="playbackRate !== 1.0" class="playback-rate-badge"> {{ playbackRate }}x </span>
       </div>
@@ -123,15 +123,15 @@
         <template #trigger>
           <i
             class="iconfont ri-netease-cloud-music-line"
-            :class="{ 'text-green-500': isLyricWindowOpen, 'disabled-icon': !playMusic.id }"
-            @click="playMusic.id && openLyricWindow()"
+            :class="{ 'text-green-500': isLyricWindowOpen, 'disabled-icon': !(playMusic?.id) }"
+            @click="playMusic?.id && openLyricWindow()"
           ></i>
         </template>
-        {{ playMusic.id ? t('player.playBar.lyric') : t('player.playBar.noSongPlaying') }}
+        {{ playMusic?.id ? t('player.playBar.lyric') : t('player.playBar.noSongPlaying') }}
       </n-tooltip>
-      <n-tooltip v-if="playMusic.id && isElectron" trigger="hover" :z-index="9999999">
+      <n-tooltip v-if="playMusic?.id && isElectron" trigger="hover" :z-index="9999999">
         <template #trigger>
-          <reparse-popover v-if="playMusic.id" />
+          <reparse-popover v-if="playMusic?.id" />
         </template>
         {{ t('player.playBar.reparse') }}
       </n-tooltip>
@@ -191,7 +191,9 @@ const background = ref('#000');
 watch(
   () => playerStore.playMusic,
   async () => {
-    background.value = playMusic.value.backgroundColor as string;
+    if (playMusic && playMusic.value && playMusic.value.backgroundColor) {
+      background.value = playMusic.value.backgroundColor as string;
+    }
   },
   { immediate: true, deep: true }
 );
@@ -359,6 +361,7 @@ const setMusicFull = () => {
 };
 
 const isFavorite = computed(() => {
+  if (!playMusic || !playMusic.value) return false;
   // 对于B站视频，使用ID匹配函数
   if (playMusic.value.source === 'bilibili' && playMusic.value.bilibiliData?.bvid) {
     return playerStore.favoriteList.some((id) => isBilibiliIdMatch(id, playMusic.value.id));