Implement background optimization composable for data refresh and SSE

Co-authored-by: jxxghp <jxxghp@163.com>

src/components/dialog/TransferQueueDialog.vue

@@ -4,9 +4,11 @@ import api from '@/api'
 import { FileItem, TransferQueue } from '@/api/types'
 import { useDisplay } from 'vuetify'
 import { useI18n } from 'vue-i18n'
+import { useBackgroundOptimization } from '@/composables/useBackgroundOptimization'
 
 // 多语言支持
 const { t } = useI18n()
+const { useProgressSSE } = useBackgroundOptimization()
 
 // 显示器宽度
 const display = useDisplay()
@@ -16,9 +18,6 @@ const emit = defineEmits(['close'])
 // 数据列表
 const dataList = ref<TransferQueue[]>([])
 
-// 加载进度SSE
-const progressEventSource = ref<EventSource>()
-
 // 整理进度文本
 const progressText = ref(t('dialog.transferQueue.processing'))
 
@@ -28,6 +27,9 @@ const progressValue = ref(0)
 // 数据可刷新标志
 const refreshFlag = ref(false)
 
+// 进度是否激活
+const progressActive = ref(false)
+
 // 活动标签
 const activeTab = ref('')
 
@@ -91,42 +93,54 @@ async function remove_queue_task(fileitem: FileItem) {
   }
 }
 
-// 使用SSE监听加载进度
-function startLoadingProgress() {
-  progressText.value = t('dialog.transferQueue.processing')
-  progressEventSource.value = new EventSource(`${import.meta.env.VITE_API_BASE_URL}system/progress/filetransfer`)
-  progressEventSource.value.onmessage = event => {
-    const progress = JSON.parse(event.data)
-    if (progress) {
-      if (!progress.enable) {
-        progressText.value = t('dialog.transferQueue.processing')
-        progressValue.value = 0
-        if (refreshFlag.value) {
-          refreshFlag.value = false
-          get_transfer_queue()
-        }
-        return
+// 进度SSE消息处理函数
+function handleProgressMessage(event: MessageEvent) {
+  const progress = JSON.parse(event.data)
+  if (progress) {
+    if (!progress.enable) {
+      progressText.value = t('dialog.transferQueue.processing')
+      progressValue.value = 0
+      if (refreshFlag.value) {
+        refreshFlag.value = false
+        get_transfer_queue()
       }
-      progressText.value = progress.text
-      progressValue.value = progress.value
-      if (progress.value >= 100 && refreshFlag.value) {
+      return
+    }
+    progressText.value = progress.text
+    progressValue.value = progress.value
+    if (progress.value >= 100 && refreshFlag.value) {
+      refreshFlag.value = false
+      get_transfer_queue()
+    } else {
+      if (progress.value > 0 && refreshFlag.value && progress.text?.includes('整理完成')) {
         refreshFlag.value = false
         get_transfer_queue()
       } else {
-        if (progress.value > 0 && refreshFlag.value && progress.text?.includes('整理完成')) {
-          refreshFlag.value = false
-          get_transfer_queue()
-        } else {
-          refreshFlag.value = true
-        }
+        refreshFlag.value = true
       }
     }
   }
 }
 
+// 使用优化的进度SSE连接
+const progressSSE = useProgressSSE(
+  `${import.meta.env.VITE_API_BASE_URL}system/progress/filetransfer`,
+  handleProgressMessage,
+  'transfer-queue-progress',
+  progressActive
+)
+
+// 使用SSE监听加载进度
+function startLoadingProgress() {
+  progressText.value = t('dialog.transferQueue.processing')
+  progressActive.value = true
+  progressSSE.start()
+}
+
 // 停止监听加载进度
 function stopLoadingProgress() {
-  progressEventSource.value?.close()
+  progressActive.value = false
+  progressSSE.stop()
 }
 
 onMounted(() => {