74ced8c0c6
- 配置 pnpm workspace + Turborepo - 创建 Next.js 15 前端应用 (apps/web) - 创建 NestJS 10 后端应用 (apps/api) - 集成 Prisma ORM + Swagger + JWT 认证 - 添加共享包 (packages/shared, eslint-config, typescript-config) - 添加项目文档 (README, CLAUDE.md, docs/design.md) 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
76 lines
2.2 KiB
TypeScript
76 lines
2.2 KiB
TypeScript
// 日期格式化
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export function formatDate(date: Date | string, format = 'YYYY-MM-DD'): string {
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const d = typeof date === 'string' ? new Date(date) : date;
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const year = d.getFullYear();
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const month = String(d.getMonth() + 1).padStart(2, '0');
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const day = String(d.getDate()).padStart(2, '0');
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const hours = String(d.getHours()).padStart(2, '0');
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const minutes = String(d.getMinutes()).padStart(2, '0');
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const seconds = String(d.getSeconds()).padStart(2, '0');
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return format
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.replace('YYYY', String(year))
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.replace('MM', month)
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.replace('DD', day)
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.replace('HH', hours)
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.replace('mm', minutes)
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.replace('ss', seconds);
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}
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// 延迟函数
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export function delay(ms: number): Promise<void> {
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return new Promise((resolve) => setTimeout(resolve, ms));
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}
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// 生成随机 ID
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export function generateId(length = 12): string {
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const chars = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789';
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let result = '';
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for (let i = 0; i < length; i++) {
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result += chars.charAt(Math.floor(Math.random() * chars.length));
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}
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return result;
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}
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// 深拷贝
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export function deepClone<T>(obj: T): T {
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if (obj === null || typeof obj !== 'object') {
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return obj;
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}
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return JSON.parse(JSON.stringify(obj));
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}
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// 判断是否为空对象
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export function isEmpty(obj: unknown): boolean {
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if (obj === null || obj === undefined) return true;
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if (typeof obj === 'string') return obj.trim().length === 0;
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if (Array.isArray(obj)) return obj.length === 0;
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if (typeof obj === 'object') return Object.keys(obj).length === 0;
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return false;
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}
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// 安全解析 JSON
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export function safeJsonParse<T>(json: string, fallback: T): T {
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try {
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return JSON.parse(json) as T;
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} catch {
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return fallback;
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}
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}
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// 首字母大写
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export function capitalize(str: string): string {
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if (!str) return '';
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return str.charAt(0).toUpperCase() + str.slice(1);
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}
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// 驼峰转短横线
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export function camelToKebab(str: string): string {
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return str.replace(/([a-z])([A-Z])/g, '$1-$2').toLowerCase();
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}
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// 短横线转驼峰
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export function kebabToCamel(str: string): string {
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return str.replace(/-([a-z])/g, (_, letter) => letter.toUpperCase());
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}
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