From 249a28ef3ee19e4cddb8b7057072e0170c75d3a8 Mon Sep 17 00:00:00 2001
From: Tianpao <nxtianpao@163.com>
Date: Sun, 23 Nov 2025 17:59:50 +0800
Subject: [PATCH] chore:monitorview more concise code and add pagination

---
 src/views/MonitorView.vue | 415 +++++++++++++++++++++++++++-----------
 1 file changed, 300 insertions(+), 115 deletions(-)

diff --git a/src/views/MonitorView.vue b/src/views/MonitorView.vue
index 4e01e35..802f267 100644
--- a/src/views/MonitorView.vue
+++ b/src/views/MonitorView.vue
@@ -1,4 +1,4 @@
-<template>
+  <template>
   <div class="p-6 min-h-screen bg-base-200">
     <div class="w-full">
       <div class="mb-6">
@@ -9,60 +9,32 @@
       <!-- 搜索和筛选栏 -->
       <div class="bg-base-100 rounded-lg p-4 mb-6 mx-4 border border-base-300">
         <div class="flex flex-col lg:flex-row gap-4">
-          <!-- 搜索框 -->
-          <div class="flex-1">
-            <input 
-              v-model="searchQuery"
-              type="text" 
-              placeholder="搜索节点名称..." 
-              class="input input-bordered w-full text-sm"
-            />
-          </div>
+          <input 
+            v-model="searchQuery"
+            type="text" 
+            placeholder="搜索节点名称..." 
+            class="input input-bordered w-full text-sm"
+          />
 
-          <!-- 状态筛选 -->
-          <div class="flex gap-2">
-            <select 
-              v-model="statusFilter"
-              class="select select-bordered text-sm"
-            >
-              <option value="all">全部状态</option>
-              <option value="online">在线</option>
-              <option value="offline">离线</option>
-            </select>
-          </div>
+          <select v-model="statusFilter" class="select select-bordered text-sm">
+            <option value="all">全部状态</option>
+            <option value="online">在线</option>
+            <option value="offline">离线</option>
+          </select>
 
-          <!-- 标签筛选 -->
-          <div class="flex gap-2">
-            <select 
-              v-model="tagFilter"
-              class="select select-bordered text-sm min-w-[120px]"
-            >
-              <option value="">全部标签</option>
-              <option 
-                v-for="tag in availableTags" 
-                :key="tag" 
-                :value="tag"
-              >
-                {{ tag }}
-              </option>
-            </select>
-          </div>
+          <select v-model="tagFilter" class="select select-bordered text-sm min-w-[120px]">
+            <option value="">全部标签</option>
+            <option v-for="tag in availableTags" :key="tag" :value="tag">{{ tag }}</option>
+          </select>
 
-          <!-- 排序选择 -->
           <div class="flex gap-2">
-            <select 
-              v-model="sortBy"
-              class="select select-bordered text-sm"
-            >
+            <select v-model="sortBy" class="select select-bordered text-sm min-w-[120px]">
               <option value="name">按名称排序</option>
               <option value="id">按ID排序</option>
               <option value="load">按负载排序</option>
               <option value="connections">按连接数排序</option>
             </select>
-            <button 
-              @click="toggleSortOrder"
-              class="btn btn-outline btn-sm"
-            >
+            <button @click="toggleSortOrder" class="btn btn-outline btn-sm">
               {{ sortOrder === 'asc' ? '↑' : '↓' }}
             </button>
           </div>
@@ -105,7 +77,7 @@
 
       <div class="space-y-3 px-4">
         <div 
-          v-for="node in filteredAndSortedNodes" 
+          v-for="node in paginatedNodes" 
           :key="node.id"
           class="w-full border border-base-300 bg-base-100 rounded-lg px-4 py-3 hover:shadow-lg transition-all duration-300"
         >
@@ -170,6 +142,82 @@
           </div>
         </div>
       </div>
+
+      <!-- 分页控件 -->
+      <div class="bg-base-100 rounded-lg px-4 py-4 mx-4 mt-6 border border-base-300">
+        <div class="flex flex-col sm:flex-row justify-between items-center gap-4">
+          <!-- 分页信息 -->
+          <div class="text-sm text-base-content/70">
+            显示 {{ ((currentPage - 1) * pageSize) + 1 }} - {{ Math.min(currentPage * pageSize, totalNodes) }} 
+            共 {{ totalNodes }} 条记录
+          </div>
+
+          <!-- 每页显示数量选择 -->
+          <div class="flex items-center gap-2 whitespace-nowrap">
+            <span class="text-sm text-base-content/70">每页</span>
+            <select v-model="pageSize" @change="changePageSize" class="select select-bordered select-sm">
+              <option v-for="size in pageSizeOptions" :key="size" :value="size">{{ size }}</option>
+            </select>
+            <span class="text-sm text-base-content/70">条</span>
+          </div>
+
+          <!-- 分页按钮 -->
+          <div class="flex items-center gap-2">
+            <!-- 首页 -->
+            <button 
+              @click="goToPage(1)"
+              :disabled="currentPage === 1"
+              class="btn btn-outline btn-sm"
+              :class="{ 'btn-disabled': currentPage === 1 }"
+            >
+              首页
+            </button>
+
+            <!-- 上一页 -->
+            <button 
+              @click="goToPage(currentPage - 1)"
+              :disabled="currentPage === 1"
+              class="btn btn-outline btn-sm"
+              :class="{ 'btn-disabled': currentPage === 1 }"
+            >
+              上一页
+            </button>
+
+            <!-- 页码 -->
+            <div class="flex items-center gap-1">
+              <button 
+                v-for="page in getPageNumbers()" 
+                :key="page"
+                @click="goToPage(page)"
+                class="btn btn-sm"
+                :class="page === currentPage ? 'btn-primary' : 'btn-outline'"
+              >
+                {{ page }}
+              </button>
+            </div>
+
+            <!-- 下一页 -->
+            <button 
+              @click="goToPage(currentPage + 1)"
+              :disabled="currentPage === totalPages"
+              class="btn btn-outline btn-sm"
+              :class="{ 'btn-disabled': currentPage === totalPages }"
+            >
+              下一页
+            </button>
+
+            <!-- 末页 -->
+            <button 
+              @click="goToPage(totalPages)"
+              :disabled="currentPage === totalPages"
+              class="btn btn-outline btn-sm"
+              :class="{ 'btn-disabled': currentPage === totalPages }"
+            >
+              末页
+            </button>
+          </div>
+        </div>
+      </div>
     </div>
   </div>
 </template>
@@ -179,7 +227,7 @@ import { ref, computed } from 'vue'
 
 // 节点接口定义
 interface Node {
-  id: string
+  id: number
   name: string
   isOnline: boolean
   maxConnections: number
@@ -194,13 +242,18 @@ interface Node {
 const searchQuery = ref('')
 const statusFilter = ref('all')
 const tagFilter = ref('')
-const sortBy = ref('name')
+const sortBy = ref('id')
 const sortOrder = ref<'asc' | 'desc'>('asc')
 
+// 分页状态
+const currentPage = ref(1)
+const pageSize = ref(10)
+const pageSizeOptions = [10, 30, 50, 100, 200]
+
 // 示例节点数据
 const nodes = ref<Node[]>([
   {
-    id: 'NODE-001',
+    id: 1,
     name: '主控节点',
     isOnline: true,
     maxConnections: 100,
@@ -211,7 +264,7 @@ const nodes = ref<Node[]>([
     tags: ['核心', '主控', '高可用']
   },
   {
-    id: 'NODE-002',
+    id: 2,
     name: '数据处理节点',
     isOnline: true,
     maxConnections: 80,
@@ -222,7 +275,7 @@ const nodes = ref<Node[]>([
     tags: ['计算', '数据分析', '高性能']
   },
   {
-    id: 'NODE-003',
+    id: 3,
     name: '边缘服务节点',
     isOnline: false,
     maxConnections: 50,
@@ -231,102 +284,234 @@ const nodes = ref<Node[]>([
     createdAt: new Date('2024-03-10T09:45:00'),
     description: '部署在网络边缘的服务节点，提供低延迟的本地化服务。',
     tags: ['边缘', '低延迟', '本地服务']
+  },
+  {
+    id: 4,
+    name: '缓存服务节点',
+    isOnline: true,
+    maxConnections: 200,
+    currentConnections: 120,
+    loadScore: 0,
+    createdAt: new Date('2024-01-20T08:00:00'),
+    description: '提供高速缓存服务，支持分布式缓存和内存数据库功能。',
+    tags: ['缓存', '高性能', '分布式']
+  },
+  {
+    id: 5,
+    name: 'API网关节点',
+    isOnline: true,
+    maxConnections: 150,
+    currentConnections: 85,
+    loadScore: 0,
+    createdAt: new Date('2024-02-01T12:00:00'),
+    description: '统一API入口，负责请求路由、负载均衡和安全认证。',
+    tags: ['API', '网关', '安全']
+  },
+  {
+    id: 6,
+    name: '文件存储节点',
+    isOnline: true,
+    maxConnections: 75,
+    currentConnections: 30,
+    loadScore: 0,
+    createdAt: new Date('2024-01-25T16:30:00'),
+    description: '提供分布式文件存储服务，支持大文件上传和下载。',
+    tags: ['存储', '文件', '分布式']
+  },
+  {
+    id: 7,
+    name: '消息队列节点',
+    isOnline: false,
+    maxConnections: 90,
+    currentConnections: 0,
+    loadScore: 0,
+    createdAt: new Date('2024-03-05T11:20:00'),
+    description: '处理异步消息传递，支持发布订阅模式和消息持久化。',
+    tags: ['消息', '队列', '异步']
+  },
+  {
+    id: 8,
+    name: '监控收集节点',
+    isOnline: true,
+    maxConnections: 60,
+    currentConnections: 45,
+    loadScore: 0,
+    createdAt: new Date('2024-02-10T09:15:00'),
+    description: '收集和聚合系统监控数据，提供实时监控和告警功能。',
+    tags: ['监控', '数据收集', '告警']
+  },
+  {
+    id: 9,
+    name: '日志处理节点',
+    isOnline: true,
+    maxConnections: 120,
+    currentConnections: 95,
+    loadScore: 0,
+    createdAt: new Date('2024-01-18T14:45:00'),
+    description: '处理和存储系统日志，支持日志搜索和分析功能。',
+    tags: ['日志', '处理', '存储']
+  },
+  {
+    id: 10,
+    name: '认证服务节点',
+    isOnline: true,
+    maxConnections: 80,
+    currentConnections: 35,
+    loadScore: 0,
+    createdAt: new Date('2024-02-15T10:00:00'),
+    description: '提供用户认证和授权服务，支持多种认证方式。',
+    tags: ['认证', '安全', '授权']
+  },
+  {
+    id: 11,
+    name: '配置管理节点',
+    isOnline: true,
+    maxConnections: 50,
+    currentConnections: 20,
+    loadScore: 0,
+    createdAt: new Date('2024-01-22T13:30:00'),
+    description: '集中管理应用配置，支持动态配置更新和版本控制。',
+    tags: ['配置', '管理', '动态']
+  },
+  {
+    id: 12,
+    name: '任务调度节点',
+    isOnline: false,
+    maxConnections: 70,
+    currentConnections: 0,
+    loadScore: 0,
+    createdAt: new Date('2024-03-08T15:00:00'),
+    description: '负责任务调度和执行，支持定时任务和分布式任务处理。',
+    tags: ['任务', '调度', '分布式']
+  },
+  {
+    id: 13,
+    name: '搜索服务节点',
+    isOnline: true,
+    maxConnections: 100,
+    currentConnections: 78,
+    loadScore: 0,
+    createdAt: new Date('2024-02-05T08:45:00'),
+    description: '提供全文搜索和索引服务，支持复杂查询和实时搜索。',
+    tags: ['搜索', '索引', '查询']
+  },
+  {
+    id: 14,
+    name: '图像处理节点',
+    isOnline: true,
+    maxConnections: 60,
+    currentConnections: 42,
+    loadScore: 0,
+    createdAt: new Date('2024-01-28T11:15:00'),
+    description: '专门处理图像相关任务，包括压缩、裁剪和格式转换。',
+    tags: ['图像', '处理', '媒体']
+  },
+  {
+    id: 15,
+    name: '机器学习节点',
+    isOnline: true,
+    maxConnections: 40,
+    currentConnections: 28,
+    loadScore: 0,
+    createdAt: new Date('2024-02-18T16:00:00'),
+    description: '提供机器学习模型训练和推理服务，支持多种算法框架。',
+    tags: ['AI', '机器学习', '推理']
   }
 ])
 
 // 获取所有可用标签
-const availableTags = computed(() => {
-  const tags = new Set<string>()
-  nodes.value.forEach(node => {
-    node.tags.forEach(tag => tags.add(tag))
-  })
-  return Array.from(tags).sort()
-})
+const availableTags = computed(() => 
+  [...new Set(nodes.value.flatMap(node => node.tags))].sort()
+)
 
 // 过滤和排序后的节点
 const filteredAndSortedNodes = computed(() => {
-  let filtered = nodes.value.filter(node => {
-    // 搜索过滤
-    const matchesSearch = node.name.toLowerCase().includes(searchQuery.value.toLowerCase())
-    
-    // 状态过滤
-    const matchesStatus = statusFilter.value === 'all' || 
-      (statusFilter.value === 'online' && node.isOnline) ||
-      (statusFilter.value === 'offline' && !node.isOnline)
-    
-    // 标签过滤
-    const matchesTag = !tagFilter.value || node.tags.includes(tagFilter.value)
-    
-    return matchesSearch && matchesStatus && matchesTag
-  })
+  const sortMethods = {
+    name: (a: Node, b: Node) => a.name.localeCompare(b.name, 'zh-CN'),
+    id: (a: Node, b: Node) => a.id - b.id,
+    load: (a: Node, b: Node) => a.loadScore - b.loadScore,
+    connections: (a: Node, b: Node) => a.currentConnections - b.currentConnections
+  }
 
-  // 排序
-  filtered.sort((a, b) => {
-    let comparison = 0
-    
-    switch (sortBy.value) {
-      case 'name':
-        comparison = a.name.localeCompare(b.name, 'zh-CN')
-        break
-      case 'id':
-        comparison = a.id.localeCompare(b.id)
-        break
-      case 'load':
-        comparison = a.loadScore - b.loadScore
-        break
-      case 'connections':
-        comparison = a.currentConnections - b.currentConnections
-        break
-    }
-    
-    return sortOrder.value === 'asc' ? comparison : -comparison
-  })
-
-  return filtered
+  return nodes.value
+    .filter(node => 
+      node.name.toLowerCase().includes(searchQuery.value.toLowerCase()) &&
+      (statusFilter.value === 'all' || 
+        (statusFilter.value === 'online' && node.isOnline) ||
+        (statusFilter.value === 'offline' && !node.isOnline)) &&
+      (!tagFilter.value || node.tags.includes(tagFilter.value))
+    )
+    .sort((a, b) => {
+      const comparison = sortMethods[sortBy.value as keyof typeof sortMethods](a, b)
+      return sortOrder.value === 'asc' ? comparison : -comparison
+    })
 })
 
+// 分页相关计算属性
+const totalNodes = computed(() => filteredAndSortedNodes.value.length)
+const totalPages = computed(() => Math.ceil(totalNodes.value / pageSize.value))
+const paginatedNodes = computed(() => {
+  const start = (currentPage.value - 1) * pageSize.value
+  const end = start + pageSize.value
+  return filteredAndSortedNodes.value.slice(start, end)
+})
+
+// 分页方法
+const goToPage = (page: number) => {
+  if (page >= 1 && page <= totalPages.value) {
+    currentPage.value = page
+  }
+}
+
+const changePageSize = () => {
+  currentPage.value = 1 // 重置到第一页
+}
+
+// 获取要显示的页码数组
+const getPageNumbers = () => {
+  const current = currentPage.value
+  const total = totalPages.value
+  
+  if (total <= 7) return Array.from({ length: total }, (_, i) => i + 1)
+  
+  if (current <= 4) return [...Array.from({ length: 5 }, (_, i) => i + 1), total]
+  if (current >= total - 3) return [1, ...Array.from({ length: 5 }, (_, i) => total - 4 + i)]
+  
+  return [1, current - 1, current, current + 1, total]
+}
+
 // 切换排序顺序
 const toggleSortOrder = () => {
   sortOrder.value = sortOrder.value === 'asc' ? 'desc' : 'asc'
 }
 
 // 计算负载分数
-const calculateLoadScore = (maxConnections: number, currentConnections: number): number => {
-  if (maxConnections === 0) return 0
-  return Math.min((currentConnections / maxConnections) * 100, 100)
-}
+const calculateLoadScore = (max: number, current: number) => 
+  max === 0 ? 0 : Math.min((current / max) * 100, 100)
 
 // 更新所有节点的负载分数
-const updateLoadScores = () => {
+const updateLoadScores = () => 
   nodes.value.forEach(node => {
     node.loadScore = calculateLoadScore(node.maxConnections, node.currentConnections)
   })
-}
 
 // 获取负载分数颜色
-const getLoadScoreColor = (score: number): string => {
-  if (score < 30) return 'text-success'
-  if (score < 70) return 'text-warning'
-  return 'text-error'
-}
+const getLoadScoreColor = (score: number) => 
+  score < 30 ? 'text-success' : score < 70 ? 'text-warning' : 'text-error'
 
 // 获取负载分数条颜色
-const getLoadScoreBarColor = (score: number): string => {
-  if (score < 30) return 'bg-success'
-  if (score < 70) return 'bg-warning'
-  return 'bg-error'
-}
+const getLoadScoreBarColor = (score: number) => 
+  score < 30 ? 'bg-success' : score < 70 ? 'bg-warning' : 'bg-error'
 
 // 格式化日期
-const formatDate = (date: Date): string => {
-  return date.toLocaleString('zh-CN', {
+const formatDate = (date: Date) => 
+  date.toLocaleString('zh-CN', {
     year: 'numeric',
     month: '2-digit',
     day: '2-digit',
     hour: '2-digit',
     minute: '2-digit'
   })
-}
 
 // 初始化负载分数
 updateLoadScores()