优化前端

frontend/src/composables/useScheduler.ts

@@ -0,0 +1,149 @@
+import { ref } from 'vue'
+import { useToast } from './useToast'
+import { useAccounts } from './useAccounts'
+import { useProducts } from './useProducts'
+
+const App = window.go.main.App
+
+const scheduleActive = ref(false)
+const countdownSeconds = ref(0)
+const countdownTimer = ref<number | null>(null)
+const runState = ref('等待操作')
+
+export function useScheduler() {
+  const { showToast } = useToast()
+  const { resetStatus, buildAccountProducts } = useAccounts()
+  const { selectedProductId, selectedProductName } = useProducts()
+
+  const setRunState = (text: string) => {
+    runState.value = text || '等待操作'
+  }
+
+  const startNow = async () => {
+    const ap = buildAccountProducts(selectedProductId.value || '')
+    if (!ap) return
+
+    resetStatus()
+    setRunState('立即抢购已提交')
+    showToast('抢购中', `${Object.keys(ap).length} 个账号正在抢购`, 'info', 3000)
+
+    try {
+      const d = await App.StartSeckill(ap)
+      setRunState(d.msg || '已提交')
+    } catch (e: any) {
+      setRunState('提交失败')
+      showToast('提交失败', e.message, 'error')
+    }
+  }
+
+  const startSchedule = async (targetTime: string, advance: number) => {
+    const ap = buildAccountProducts(selectedProductId.value || '')
+    if (!ap) return
+
+    if (!targetTime) {
+      showToast('提示', '请选择目标时间', 'warn')
+      return
+    }
+
+    // 格式化时间
+    let timeStr = targetTime
+    if (timeStr.split(':').length === 2) timeStr += ':00'
+
+    const today = new Intl.DateTimeFormat('zh-CN', {
+      year: 'numeric',
+      month: '2-digit',
+      day: '2-digit'
+    }).format(new Date()).replace(/\//g, '-')
+
+    const fullTime = today + ' ' + timeStr
+
+    resetStatus()
+    setRunState('定时配置中')
+
+    try {
+      const d = await App.SetSchedule({
+        accountProducts: ap,
+        targetTime: fullTime,
+        advance
+      })
+
+      scheduleActive.value = true
+      localStorage.setItem('targetTime', timeStr)
+      localStorage.setItem('advance', String(advance))
+
+      setRunState(`定时已开启，触发 ${d.triggerTime}`)
+      showToast(
+        '定时已开启',
+        `触发时刻: ${d.triggerTime}<br>剩余时间: ${formatRemain(d.remainSecond)}`,
+        'success',
+        5000
+      )
+      startCountdown(d.remainSecond)
+    } catch (e: any) {
+      setRunState('定时设置失败')
+      showToast('定时失败', e.message, 'error')
+    }
+  }
+
+  const cancelSchedule = async () => {
+    try {
+      await App.CancelSchedule()
+    } catch {}
+
+    scheduleActive.value = false
+    localStorage.removeItem('targetTime')
+    localStorage.removeItem('advance')
+    stopCountdown()
+    setRunState('定时已停止')
+    showToast('定时已停止', '抢购任务已取消', 'warn')
+  }
+
+  const startCountdown = (sec: number) => {
+    stopCountdown()
+    const endTime = Date.now() + sec * 1000
+
+    countdownTimer.value = window.setInterval(() => {
+      const remain = Math.max(0, Math.ceil((endTime - Date.now()) / 1000))
+      countdownSeconds.value = remain
+
+      if (remain <= 0) {
+        scheduleActive.value = false
+        setRunState('定时已触发')
+        stopCountdown()
+      }
+    }, 500)
+  }
+
+  const stopCountdown = () => {
+    if (countdownTimer.value) {
+      clearInterval(countdownTimer.value)
+      countdownTimer.value = null
+    }
+    countdownSeconds.value = 0
+  }
+
+  const formatRemain = (sec: number): string => {
+    const h = Math.floor(sec / 3600)
+    const m = Math.floor((sec % 3600) / 60)
+    const s = sec % 60
+    return `${h}:${String(m).padStart(2, '0')}:${String(s).padStart(2, '0')}`
+  }
+
+  const restoreSchedule = () => {
+    const savedTime = localStorage.getItem('targetTime')
+    const savedAdv = localStorage.getItem('advance')
+    return { savedTime, savedAdv: savedAdv ? parseInt(savedAdv) : 300 }
+  }
+
+  return {
+    scheduleActive,
+    countdownSeconds,
+    runState,
+    setRunState,
+    startNow,
+    startSchedule,
+    cancelSchedule,
+    formatRemain,
+    restoreSchedule
+  }
+}