From 186bac0d45c5bb62e00a15f676c2c8201c0e2d85 Mon Sep 17 00:00:00 2001
From: Alessandro Cuzzocrea <alessandrocuzzocrea@users.noreply.github.com>
Date: Wed, 1 Apr 2026 22:14:32 +0900
Subject: [PATCH] feat: add drag-and-drop reordering to player queue

---
 .../components/modals/player/QueueItemRow.vue |  4 +-
 .../modals/player/QueueItemsModal.vue         | 54 ++++++++++++++++++-
 2 files changed, 55 insertions(+), 3 deletions(-)

diff --git a/client/components/modals/player/QueueItemRow.vue b/client/components/modals/player/QueueItemRow.vue
index 9ac01a167..82c7082c3 100644
--- a/client/components/modals/player/QueueItemRow.vue
+++ b/client/components/modals/player/QueueItemRow.vue
@@ -1,5 +1,6 @@
 <template>
   <div v-if="item" class="w-full flex items-center px-4 py-2" :class="wrapperClass" @mouseover="mouseover" @mouseleave="mouseleave">
+    <span class="drag-handle material-symbols text-xl text-gray-400 hover:text-gray-200 mr-2 cursor-grab" :class="isDragging ? 'cursor-grabbing' : ''" @mousedown.stop>drag_indicator</span>
     <covers-preview-cover :src="coverUrl" :width="48" :book-cover-aspect-ratio="bookCoverAspectRatio" :show-resolution="false" />
     <div class="grow px-2 py-1 queue-item-row-content truncate">
       <p class="text-gray-200 text-sm truncate">{{ title }}</p>
@@ -28,7 +29,8 @@ export default {
       type: Object,
       default: () => {}
     },
-    index: Number
+    index: Number,
+    isDragging: Boolean
   },
   data() {
     return {
diff --git a/client/components/modals/player/QueueItemsModal.vue b/client/components/modals/player/QueueItemsModal.vue
index b465d75e8..f6c1ca5d1 100644
--- a/client/components/modals/player/QueueItemsModal.vue
+++ b/client/components/modals/player/QueueItemsModal.vue
@@ -13,19 +13,36 @@
           <div class="grow" />
           <ui-checkbox v-model="playerQueueAutoPlay" label="Auto Play" medium checkbox-bg="primary" border-color="gray-600" label-class="pl-2 mb-px" />
         </div>
-        <modals-player-queue-item-row v-for="(item, index) in playerQueueItems" :key="index" :item="item" :index="index" @play="playItem(index)" @remove="removeItem" />
+        <draggable v-model="queueItemsCopy" v-bind="dragOptions" handle=".drag-handle" draggable=".queue-item" tag="div" @start="drag = true" @end="drag = false" @update="draggableUpdate">
+          <transition-group type="transition" :name="!drag ? 'queue-item' : null">
+            <modals-player-queue-item-row v-for="(item, index) in queueItemsCopy" :key="item.libraryItemId + '-' + (item.episodeId || index)" :is-dragging="drag" :item="item" :index="index" class="queue-item" @play="playItem(index)" @remove="removeItem" />
+          </transition-group>
+        </draggable>
       </div>
     </div>
   </modals-modal>
 </template>
 
 <script>
+import draggable from 'vuedraggable'
+
 export default {
+  components: {
+    draggable
+  },
   props: {
     value: Boolean
   },
   data() {
-    return {}
+    return {
+      drag: false,
+      dragOptions: {
+        animation: 200,
+        ghostClass: 'ghost',
+        chosenClass: 'chosen'
+      },
+      queueItemsCopy: []
+    }
   },
   computed: {
     show: {
@@ -48,7 +65,23 @@ export default {
       return this.$store.state.playerQueueItems || []
     }
   },
+  watch: {
+    playerQueueItems: {
+      handler() {
+        this.initCopy()
+      }
+    },
+    show(newVal) {
+      if (newVal) this.initCopy()
+    }
+  },
   methods: {
+    initCopy() {
+      this.queueItemsCopy = this.playerQueueItems.map((i) => ({ ...i }))
+    },
+    draggableUpdate() {
+      this.$store.commit('setPlayerQueueItems', this.queueItemsCopy)
+    },
     playItem(index) {
       this.$eventBus.$emit('play-queue-item', {
         index
@@ -58,6 +91,23 @@ export default {
     removeItem(item) {
       this.$store.commit('removeItemFromQueue', item)
     }
+  },
+  mounted() {
+    this.initCopy()
   }
 }
 </script>
+
+<style scoped>
+.queue-item {
+  transition: transform 0.2s ease;
+}
+.ghost {
+  opacity: 0.3;
+  border-top: 2px solid #4ade80;
+}
+.chosen {
+  background: rgba(74, 222, 128, 0.1) !important;
+  border-radius: 4px;
+}
+</style>