Add auto-refresh service: refresh data daily at 5 AM ET

src/lib/autoRefresh.js

@@ -0,0 +1,129 @@
+import { dataService } from './dataService.js'
+
+/**
+ * 自动刷新服务
+ * 每天美东时间早上5点自动从数据库刷新数据
+ */
+class AutoRefreshService {
+  constructor() {
+    this.timerId = null
+    this.targetHour = 5 // 美东早上5点
+    this.isRunning = false
+  }
+
+  /**
+   * 计算下一次美东早上5点的时间
+   */
+  getNextRefreshTime() {
+    const now = new Date()
+    
+    // 获取美东时区的当前时间
+    const etOptions = { timeZone: 'America/New_York', hour12: false }
+    const etTimeString = now.toLocaleString('en-US', etOptions)
+    const etDate = new Date(etTimeString)
+    
+    // 设置为美东早上5点
+    const nextRefresh = new Date(etDate)
+    nextRefresh.setHours(this.targetHour, 0, 0, 0)
+    
+    // 如果已经过了今天的5点，设置为明天
+    if (etDate.getTime() >= nextRefresh.getTime()) {
+      nextRefresh.setDate(nextRefresh.getDate() + 1)
+    }
+    
+    // 转换回本地时区
+    const etTimestamp = nextRefresh.getTime()
+    const etOffset = this.getETOffset(nextRefresh)
+    const localOffset = now.getTimezoneOffset() * 60 * 1000
+    const localTimestamp = etTimestamp - etOffset + localOffset
+    
+    return new Date(localTimestamp)
+  }
+
+  /**
+   * 获取美东时区的偏移量（毫秒）
+   */
+  getETOffset(date) {
+    const etString = date.toLocaleString('en-US', { 
+      timeZone: 'America/New_York',
+      timeZoneName: 'short'
+    })
+    // EST is UTC-5, EDT is UTC-4
+    const isDST = etString.includes('EDT')
+    return isDST ? -4 * 60 * 60 * 1000 : -5 * 60 * 60 * 1000
+  }
+
+  /**
+   * 执行刷新
+   */
+  async refresh() {
+    console.log('[AutoRefresh] Refreshing data at', new Date().toLocaleString())
+    try {
+      await dataService.load(true)
+      console.log('[AutoRefresh] Data refreshed successfully')
+    } catch (error) {
+      console.error('[AutoRefresh] Failed to refresh data:', error)
+    }
+  }
+
+  /**
+   * 调度下一次刷新
+   */
+  scheduleNext() {
+    // 清除现有的定时器
+    if (this.timerId) {
+      clearTimeout(this.timerId)
+      this.timerId = null
+    }
+
+    const nextRefresh = this.getNextRefreshTime()
+    const now = new Date()
+    const delay = nextRefresh.getTime() - now.getTime()
+
+    console.log('[AutoRefresh] Next refresh scheduled at:', nextRefresh.toLocaleString())
+    console.log('[AutoRefresh] Time until next refresh:', Math.round(delay / 1000 / 60), 'minutes')
+
+    this.timerId = setTimeout(async () => {
+      await this.refresh()
+      this.scheduleNext() // 刷新后调度下一次
+    }, delay)
+  }
+
+  /**
+   * 启动自动刷新
+   */
+  start() {
+    if (this.isRunning) {
+      console.log('[AutoRefresh] Already running')
+      return
+    }
+
+    console.log('[AutoRefresh] Starting auto-refresh service')
+    this.isRunning = true
+    this.scheduleNext()
+  }
+
+  /**
+   * 停止自动刷新
+   */
+  stop() {
+    console.log('[AutoRefresh] Stopping auto-refresh service')
+    if (this.timerId) {
+      clearTimeout(this.timerId)
+      this.timerId = null
+    }
+    this.isRunning = false
+  }
+
+  /**
+   * 手动触发刷新（不影响定时调度）
+   */
+  async triggerManualRefresh() {
+    console.log('[AutoRefresh] Manual refresh triggered')
+    await this.refresh()
+  }
+}
+
+// 创建单例
+export const autoRefreshService = new AutoRefreshService()
+

src/main.js

@@ -1,6 +1,7 @@
 import { createApp } from 'vue'
 import App from './App.vue'
 import router from './router/index.js'
+import { autoRefreshService } from './lib/autoRefresh.js'
 
 // PrimeVue setup
 import PrimeVue from 'primevue/config'
@@ -86,4 +87,7 @@ try {
   if (pubKey) { emailjs.init(pubKey) }
 } catch (_) { }
 
+// Start auto-refresh service (daily at 5 AM ET)
+autoRefreshService.start()
+
 app.mount('#app')