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- 搭建 api、auth、utils 等逻辑模块 - 通过 tsc、eslint、vitest 测试验证 BREAKING CHANGE: 新镜像分支
84 lines
2.6 KiB
TypeScript
84 lines
2.6 KiB
TypeScript
// 日期格式化工具
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export const dateUtils = {
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// 格式化日期
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formatDate: (date: Date | string, format = 'YYYY-MM-DD'): string => {
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const d = new Date(date);
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if (isNaN(d.getTime())) {
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return '';
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}
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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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// 获取相对时间（如：2小时前）
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getRelativeTime: (date: Date | string): string => {
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const now = new Date();
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const target = new Date(date);
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const diffMs = now.getTime() - target.getTime();
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// 如果目标时间在未来，返回绝对时间
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if (diffMs < 0) {
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return dateUtils.formatDate(target, 'YYYY-MM-DD HH:mm');
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}
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const diffSeconds = Math.floor(diffMs / 1000);
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const diffMinutes = Math.floor(diffSeconds / 60);
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const diffHours = Math.floor(diffMinutes / 60);
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const diffDays = Math.floor(diffHours / 24);
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const diffWeeks = Math.floor(diffDays / 7);
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const diffMonths = Math.floor(diffDays / 30);
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const diffYears = Math.floor(diffDays / 365);
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if (diffSeconds < 60) {
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return '刚刚';
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} else if (diffMinutes < 60) {
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return `${diffMinutes}分钟前`;
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} else if (diffHours < 24) {
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return `${diffHours}小时前`;
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} else if (diffDays < 7) {
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return `${diffDays}天前`;
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} else if (diffWeeks < 4) {
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return `${diffWeeks}周前`;
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} else if (diffMonths < 12) {
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return `${diffMonths}个月前`;
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} else {
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return `${diffYears}年前`;
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}
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},
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// 检查是否是今天
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isToday: (date: Date | string): boolean => {
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const today = new Date();
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const target = new Date(date);
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return today.getFullYear() === target.getFullYear() &&
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today.getMonth() === target.getMonth() &&
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today.getDate() === target.getDate();
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},
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// 检查是否是昨天
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isYesterday: (date: Date | string): boolean => {
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const yesterday = new Date();
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yesterday.setDate(yesterday.getDate() - 1);
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const target = new Date(date);
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return yesterday.getFullYear() === target.getFullYear() &&
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yesterday.getMonth() === target.getMonth() &&
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yesterday.getDate() === target.getDate();
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}
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};
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