71 lines
2.8 KiB
JavaScript
71 lines
2.8 KiB
JavaScript
export default function toFriendlyTime(timestamp) {
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const now = new Date();
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const date = new Date(timestamp);
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const secondsAgo = Math.floor((now - date) / 1000);
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// 判断是否在今天
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if (date.getDate() === now.getDate() && date.getMonth() === now.getMonth() && date.getFullYear() === now.getFullYear()) {
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// 小于1分钟，显示刚刚
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if (secondsAgo < 60) {
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return '刚刚';
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}
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// 大于1分钟小于60分钟，显示具体几分钟前
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if (secondsAgo < 60 * 60) {
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const minutes = Math.floor(secondsAgo / 60);
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return `${minutes}分钟前`;
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}
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// 大于60分钟小于2小时，显示具体几小时+分钟前
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if (secondsAgo < 60 * 60 * 2) {
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const hours = Math.floor(secondsAgo / (60 * 60));
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const minutes = Math.floor((secondsAgo - hours * 60 * 60) / 60);
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return `${hours}小时 ${minutes}分钟前`;
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}
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// 超过2小时，显示具体的几点几分
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const ampm = date.getHours() >= 12 ? '下午' : '上午';
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const hour = date.getHours() % 12 || 12;
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const minute = date.getMinutes().toString().padStart(2, '0');
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return `${ampm} ${hour}:${minute}`;
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}
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// 不在今天，判断是否在两天内
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const oneDayMs = 24 * 60 * 60 * 1000;
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if (now - date < oneDayMs * 2) {
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if (date.getDate() === now.getDate() - 1 && date.getMonth() === now.getMonth() && date.getFullYear() === now.getFullYear()) {
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// 昨天
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const ampm = date.getHours() >= 12 ? '下午' : '上午';
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const hour = date.getHours() % 12 || 12;
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const minute = date.getMinutes().toString().padStart(2, '0');
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return `昨天 ${ampm} ${hour}:${minute}`;
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} else {
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// 前天
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const ampm = date.getHours() >= 12 ? '下午' : '上午';
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const hour = date.getHours() % 12 || 12;
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const minute = date.getMinutes().toString().padStart(2, '0');
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return `前天 ${ampm} ${hour}:${minute}`;
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}
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}
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// 不在两天内，判断是否在同一周
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const oneWeekMs = oneDayMs * 7;
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const diffMs = now - date;
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if (diffMs < oneWeekMs) {
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const days = ['周日', '周一', '周二', '周三', '周四', '周五', '周六'];
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const ampm = date.getHours() >= 12 ? '下午' : '上午';
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const hour = date.getHours() % 12 || 12;
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const minute = date.getMinutes().toString().padStart(2, '0');
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return `${days[date.getDay()]} ${ampm} ${hour}:${minute}`;
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}
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// 不在同一周，显示具体年月日+时间
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const year = date.getFullYear();
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const month = (date.getMonth() + 1).toString().padStart(2, '0');
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const day = date.getDate().toString().padStart(2, '0');
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const ampm = date.getHours() >= 12 ? '下午' : '上午';
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const hour = date.getHours() % 12 || 12;
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const minute = date.getMinutes().toString().padStart(2, '0');
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return `${year}-${month}-${day} ${ampm} ${hour}:${minute}`;
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}
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