提交1 bmad搭建与项目启动 - ok

crop-x/src/lib/utils.ts

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+import { type ClassValue, clsx } from "clsx"
+import { twMerge } from "tailwind-merge"
+
+// 合并 Tailwind CSS 类名的工具函数
+export function cn(...inputs: ClassValue[]) {
+  return twMerge(clsx(inputs))
+}
+
+// 格式化日期
+export function formatDate(date: Date | string | number): string {
+  const d = new Date(date)
+  return d.toLocaleDateString('zh-CN', {
+    year: 'numeric',
+    month: '2-digit',
+    day: '2-digit',
+  })
+}
+
+// 格式化时间
+export function formatTime(date: Date | string | number): string {
+  const d = new Date(date)
+  return d.toLocaleTimeString('zh-CN', {
+    hour: '2-digit',
+    minute: '2-digit',
+    second: '2-digit',
+  })
+}
+
+// 格式化日期时间
+export function formatDateTime(date: Date | string | number): string {
+  return `${formatDate(date)} ${formatTime(date)}`
+}
+
+// 相对时间格式化
+export function formatRelativeTime(date: Date | string | number): string {
+  const now = new Date()
+  const target = new Date(date)
+  const diffMs = now.getTime() - target.getTime()
+  const diffSecs = Math.floor(diffMs / 1000)
+  const diffMins = Math.floor(diffSecs / 60)
+  const diffHours = Math.floor(diffMins / 60)
+  const diffDays = Math.floor(diffHours / 24)
+
+  if (diffSecs < 60) {
+    return '刚刚'
+  } else if (diffMins < 60) {
+    return `${diffMins}分钟前`
+  } else if (diffHours < 24) {
+    return `${diffHours}小时前`
+  } else if (diffDays < 7) {
+    return `${diffDays}天前`
+  } else {
+    return formatDate(date)
+  }
+}
+
+// 数字格式化
+export function formatNumber(num: number, precision = 2): string {
+  return num.toLocaleString('zh-CN', {
+    minimumFractionDigits: precision,
+    maximumFractionDigits: precision,
+  })
+}
+
+// 货币格式化
+export function formatCurrency(amount: number): string {
+  return new Intl.NumberFormat('zh-CN', {
+    style: 'currency',
+    currency: 'CNY',
+  }).format(amount)
+}
+
+// 百分比格式化
+export function formatPercentage(value: number, precision = 1): string {
+  return `${(value * 100).toFixed(precision)}%`
+}
+
+// 文件大小格式化
+export function formatFileSize(bytes: number): string {
+  const units = ['B', 'KB', 'MB', 'GB', 'TB']
+  let size = bytes
+  let unitIndex = 0
+
+  while (size >= 1024 && unitIndex < units.length - 1) {
+    size /= 1024
+    unitIndex++
+  }
+
+  return `${formatNumber(size, unitIndex === 0 ? 0 : 2)} ${units[unitIndex]}`
+}
+
+// 农机状态映射
+export const machineryStatusMap = {
+  running: { label: '运行中', color: 'status-running' },
+  idle: { label: '空闲中', color: 'status-idle' },
+  maintenance: { label: '维护中', color: 'status-maintenance' },
+  error: { label: '故障中', color: 'status-error' },
+  offline: { label: '离线', color: 'status-offline' },
+} as const
+
+// 获取农机状态信息
+export function getMachineryStatus(status: keyof typeof machineryStatusMap) {
+  return machineryStatusMap[status] || { label: '未知', color: 'status-idle' }
+}
+
+// 农作物类型映射
+export const cropTypeMap = {
+  rice: { label: '水稻', icon: '🌾' },
+  wheat: { label: '小麦', icon: '🌾' },
+  corn: { label: '玉米', icon: '🌽' },
+  soybean: { label: '大豆', icon: '🫘' },
+  vegetable: { label: '蔬菜', icon: '🥬' },
+  fruit: { label: '水果', icon: '🍎' },
+} as const
+
+// 获取农作物信息
+export function getCropInfo(type: keyof typeof cropTypeMap) {
+  return cropTypeMap[type] || { label: '未知', icon: '🌱' }
+}
+
+// 防抖函数
+export function debounce<T extends (...args: any[]) => any>(
+  func: T,
+  wait: number
+): (...args: Parameters<T>) => void {
+  let timeout: NodeJS.Timeout | null = null
+
+  return (...args: Parameters<T>) => {
+    if (timeout !== null) {
+      clearTimeout(timeout)
+    }
+    timeout = setTimeout(() => func(...args), wait)
+  }
+}
+
+// 节流函数
+export function throttle<T extends (...args: any[]) => any>(
+  func: T,
+  limit: number
+): (...args: Parameters<T>) => void {
+  let inThrottle: boolean = false
+
+  return (...args: Parameters<T>) => {
+    if (!inThrottle) {
+      func(...args)
+      inThrottle = true
+      setTimeout(() => (inThrottle = false), limit)
+    }
+  }
+}
+
+// 深拷贝
+export function deepClone<T>(obj: T): T {
+  if (obj === null || typeof obj !== 'object') {
+    return obj
+  }
+
+  if (obj instanceof Date) {
+    return new Date(obj.getTime()) as T
+  }
+
+  if (obj instanceof Array) {
+    return obj.map(item => deepClone(item)) as T
+  }
+
+  if (typeof obj === 'object') {
+    const clonedObj = {} as T
+    for (const key in obj) {
+      if (obj.hasOwnProperty(key)) {
+        clonedObj[key] = deepClone(obj[key])
+      }
+    }
+    return clonedObj
+  }
+
+  return obj
+}
+
+// 生成随机ID
+export function generateId(length = 8): string {
+  const chars = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789'
+  let result = ''
+  for (let i = 0; i < length; i++) {
+    result += chars.charAt(Math.floor(Math.random() * chars.length))
+  }
+  return result
+}
+
+// 验证邮箱
+export function isValidEmail(email: string): boolean {
+  const emailRegex = /^[^\s@]+@[^\s@]+\.[^\s@]+$/
+  return emailRegex.test(email)
+}
+
+// 验证手机号
+export function isValidPhone(phone: string): boolean {
+  const phoneRegex = /^1[3-9]\d{9}$/
+  return phoneRegex.test(phone)
+}
+
+// 计算两个日期之间的天数差
+export function daysBetween(date1: Date | string, date2: Date | string): number {
+  const d1 = new Date(date1)
+  const d2 = new Date(date2)
+  const diffTime = Math.abs(d2.getTime() - d1.getTime())
+  return Math.ceil(diffTime / (1000 * 60 * 60 * 24))
+}
+
+// 获取季节
+export function getSeason(date: Date | string = new Date()): string {
+  const d = new Date(date)
+  const month = d.getMonth() + 1
+
+  if (month >= 3 && month <= 5) return '春季'
+  if (month >= 6 && month <= 8) return '夏季'
+  if (month >= 9 && month <= 11) return '秋季'
+  return '冬季'
+}