281 lines
9.0 KiB
TypeScript
281 lines
9.0 KiB
TypeScript
export class StaticDataService {
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private static instance: StaticDataService
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private data: any = {}
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private lastRealtimeData: any = null
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private startTime: number = Date.now()
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static getInstance(): StaticDataService {
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if (!StaticDataService.instance) {
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StaticDataService.instance = new StaticDataService()
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}
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return StaticDataService.instance
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}
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// 生成只增长的实时数据
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static generateRealtimeData() {
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const svc = StaticDataService.getInstance()
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// 如果是第一次调用，初始化基础数据
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if (!svc.lastRealtimeData) {
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svc.lastRealtimeData = {
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totalStalls: 350,
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privateUsers: 12500,
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stallOwners: 120,
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dailyRevenue: 75000,
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timestamp: new Date().toISOString(),
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}
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return svc.lastRealtimeData
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}
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// 计算时间差（秒）
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const now = Date.now()
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const timeDiff = (now - svc.startTime) / 1000
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// 基于时间的增长率（每秒增长）
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const hourlyGrowthRates = {
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// 不同时段的增长速度
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revenue: svc.getHourlyRevenueGrowthRate(),
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users: 0.1, // 用户每秒增长0.1
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stalls: 0.01, // 摊位每秒增长0.01
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}
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// 计算新的数值（只增长，不减少）
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const revenueIncrease = Math.floor(timeDiff * hourlyGrowthRates.revenue)
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const userIncrease = Math.floor(timeDiff * hourlyGrowthRates.users)
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const stallIncrease = Math.floor(timeDiff * hourlyGrowthRates.stalls)
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svc.lastRealtimeData = {
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totalStalls: 350 + stallIncrease,
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privateUsers: 12500 + userIncrease,
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stallOwners: 120 + Math.floor(stallIncrease * 0.3),
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dailyRevenue: 75000 + revenueIncrease,
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timestamp: new Date().toISOString(),
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}
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return svc.lastRealtimeData
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}
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// 根据当前时间获取收益增长率
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private getHourlyRevenueGrowthRate(): number {
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const hour = new Date().getHours()
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// 电商/数据大屏的收益时间分布
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if (hour >= 9 && hour <= 11) {
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return 15 // 上午高峰：每秒15元
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} else if (hour >= 12 && hour <= 14) {
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return 25 // 午餐高峰：每秒25元
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} else if (hour >= 18 && hour <= 22) {
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return 35 // 晚间高峰：每秒35元
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} else if (hour >= 6 && hour <= 23) {
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return 8 // 其他营业时间：每秒8元
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} else {
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return 2 // 夜间：每秒2元
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}
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}
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// 生成模拟统计数据（保持增长趋势）
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generateStats() {
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const baseTime = Date.now()
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const dayProgress = (baseTime % (24 * 60 * 60 * 1000)) / (24 * 60 * 60 * 1000)
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// 基础数据 + 当日累计增长
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const baseUserCount = 12500
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const baseStallCount = 350
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const baseDailyRevenue = 75000
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const baseActiveUsers = 4500
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// 当日增长（基于时间进度）
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const dailyUserGrowth = Math.floor(dayProgress * 200) // 每天最多增长200用户
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const dailyStallGrowth = Math.floor(dayProgress * 10) // 每天最多增长10摊位
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const dailyRevenueGrowth = Math.floor(dayProgress * 50000) // 每天最多增长5万收益
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return {
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userCount: baseUserCount + dailyUserGrowth,
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stallCount: baseStallCount + dailyStallGrowth,
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dailyRevenue: baseDailyRevenue + dailyRevenueGrowth,
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activeUsers: baseActiveUsers + Math.floor(dailyUserGrowth * 0.6),
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growthRate: Number((15.2 + dayProgress * 5).toFixed(1)), // 增长率也随时间提升
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}
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}
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// 生成摊位统计数据
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generateStallStats() {
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const currentTime = Date.now()
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const baseOccupancy = 85.1
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const timeVariation = Math.sin(currentTime / 1000000) * 2 // 小幅波动
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return {
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totalStalls: 350,
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activeStalls: 298,
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occupancyRate: Math.max(80, baseOccupancy + timeVariation), // 确保不低于80%
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averageRevenue: 3580 + Math.floor((currentTime % 10000) / 100), // 缓慢增长
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topCategories: [
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{ name: "餐饮", count: 120, percentage: 34.3 },
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{ name: "服装", count: 85, percentage: 24.3 },
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{ name: "数码", count: 65, percentage: 18.6 },
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{ name: "其他", count: 80, percentage: 22.8 },
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],
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}
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}
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// 生成用户统计数据
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generateUserStats() {
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const stats = this.generateStats()
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return {
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totalUsers: stats.userCount,
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activeUsers: stats.activeUsers,
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newUsersToday: Math.floor((Date.now() % (24 * 60 * 60 * 1000)) / (60 * 60 * 1000)) + 50, // 基于小时数
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userGrowthRate: stats.growthRate,
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ageDistribution: [
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{ range: "18-25", count: Math.floor(stats.userCount * 0.3), percentage: 30 },
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{ range: "26-35", count: Math.floor(stats.userCount * 0.35), percentage: 35 },
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{ range: "36-45", count: Math.floor(stats.userCount * 0.2), percentage: 20 },
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{ range: "46+", count: Math.floor(stats.userCount * 0.15), percentage: 15 },
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],
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}
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}
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// 生成交易数据
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generateDailyTransactions() {
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const currentHour = new Date().getHours()
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const hours = Array.from({ length: 24 }, (_, i) => {
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const hour = i.toString().padStart(2, "0") + ":00"
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let transactions = 0
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// 已过去的小时显示累计数据，未来小时显示0
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if (i <= currentHour) {
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// 模拟不同时段的交易量
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if (i >= 9 && i <= 11)
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transactions = Math.floor(Math.random() * 50) + 80 // 上午高峰
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else if (i >= 12 && i <= 14)
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transactions = Math.floor(Math.random() * 60) + 100 // 午餐高峰
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else if (i >= 18 && i <= 21)
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transactions = Math.floor(Math.random() * 70) + 120 // 晚餐高峰
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else if (i >= 6 && i <= 23)
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transactions = Math.floor(Math.random() * 30) + 20 // 其他营业时间
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else transactions = Math.floor(Math.random() * 5) // 夜间
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}
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return { time: hour, transactions }
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})
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const completedHours = hours.filter((h) => h.transactions > 0)
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return {
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todayTotal: completedHours.reduce((sum, h) => sum + h.transactions, 0),
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hourlyData: hours,
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averagePerHour:
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completedHours.length > 0
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? Math.floor(completedHours.reduce((sum, h) => sum + h.transactions, 0) / completedHours.length)
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: 0,
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peakHour: completedHours.reduce((max, h) => (h.transactions > max.transactions ? h : max), {
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time: "00:00",
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transactions: 0,
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}),
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}
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}
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// 生成资产价值数据
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generateAssetValue() {
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const months = ["1月", "2月", "3月", "4月", "5月", "6月"]
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const baseValue = 1000000
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const currentMonth = new Date().getMonth()
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const monthlyData = months.map((month, index) => ({
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month,
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value: baseValue + index * 80000 + Math.floor(Math.random() * 50000), // 确保每月都增长
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}))
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const currentValue = monthlyData[Math.min(currentMonth, monthlyData.length - 1)].value
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return {
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currentValue,
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monthlyData,
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growthRate: 12.5,
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totalAssets: currentValue * 4.2, // 总资产是当前价值的4.2倍
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}
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}
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// 生成增长趋势数据
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generateGrowthTrend() {
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const days = Array.from({ length: 30 }, (_, i) => {
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const date = new Date()
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date.setDate(date.getDate() - (29 - i))
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// 确保数据呈增长趋势
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const baseUsers = 12000
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const baseRevenue = 120000
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const baseTransactions = 800
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return {
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date: date.toISOString().split("T")[0],
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users: baseUsers + i * 25 + Math.floor(Math.random() * 50), // 每天增长25-75用户
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revenue: baseRevenue + i * 1500 + Math.floor(Math.random() * 2000), // 每天增长1500-3500收益
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transactions: baseTransactions + i * 8 + Math.floor(Math.random() * 15), // 每天增长8-23交易
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}
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})
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return {
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dailyData: days,
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userGrowth: 8.5,
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revenueGrowth: 12.3,
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transactionGrowth: 6.8,
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}
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}
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// 生成电竞明星数据
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generateEsportsStars() {
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const baseEarnings = [1250000, 980000, 850000]
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const timeBonus = Math.floor((Date.now() % (24 * 60 * 60 * 1000)) / (60 * 60 * 1000)) * 1000 // 每小时增长1000
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return [
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{
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id: 1,
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name: "Faker",
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game: "英雄联盟",
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team: "T1",
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rank: 1,
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winRate: 87.5,
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earnings: baseEarnings[0] + timeBonus,
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avatar: "/placeholder.svg?height=64&width=64",
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},
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{
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id: 2,
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name: "s1mple",
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game: "CS:GO",
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team: "NAVI",
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rank: 2,
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winRate: 82.3,
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earnings: baseEarnings[1] + timeBonus,
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avatar: "/placeholder.svg?height=64&width=64",
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},
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{
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id: 3,
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name: "Uzi",
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game: "英雄联盟",
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team: "RNG",
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rank: 3,
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winRate: 79.8,
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earnings: baseEarnings[2] + timeBonus,
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avatar: "/placeholder.svg?height=64&width=64",
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},
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]
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}
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// 获取所有数据
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getAllData() {
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return {
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stats: this.generateStats(),
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stallStats: this.generateStallStats(),
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userStats: this.generateUserStats(),
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dailyTransactions: this.generateDailyTransactions(),
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assetValue: this.generateAssetValue(),
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growthTrend: this.generateGrowthTrend(),
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esportsStars: this.generateEsportsStars(),
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}
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}
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}
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export const staticDataService = StaticDataService.getInstance()
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