112 lines
3.8 KiB
Dart
112 lines
3.8 KiB
Dart
// ignore_for_file: prefer_typing_uninitialized_variables
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import 'package:intl/intl.dart';
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import 'package:tencent_cloud_chat_uikit/tencent_cloud_chat_uikit.dart';
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class TimeAgo {
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List<String> dayMap() {
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return [
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TIM_t("昨天"),
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TIM_t("前天"),
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];
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}
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List<String> weekdayMap() {
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return ['', TIM_t("星期一"), TIM_t("星期二"), TIM_t("星期三"), TIM_t("星期四"), TIM_t("星期五"), TIM_t("星期六"), TIM_t("星期天")];
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}
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String getYearMonthDate(DateTime dateTime) {
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String month = dateTime.month.toString();
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String date = dateTime.day.toString();
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return dateTime.year.toString() + '/' + (month.length == 1 ? '0' : '') + month + '/' + (date.length == 1 ? '0' : '') + date;
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}
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String getMonthDate(DateTime dateTime) {
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String month = dateTime.month.toString();
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String date = dateTime.day.toString();
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return (month.length == 1 ? '0' : '') + month + '/' + (date.length == 1 ? '0' : '') + date;
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}
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static String getMonth(DateTime dateTime) {
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String month = dateTime.month.toString();
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return (month.length == 1 ? '0' : '') + month;
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}
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static String getDay(DateTime dateTime) {
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String day = dateTime.day.toString();
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return (day.length == 1 ? '0' : '') + day;
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}
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String? getTimeStringForChat(int timeStamp) {
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final DateTime date = DateTime.fromMillisecondsSinceEpoch(timeStamp * 1000);
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final DateTime epochLimit = DateTime.utc(1971);
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if (date.isBefore(epochLimit)) {
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return null;
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}
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final Duration duration = DateTime.now().difference(date);
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final int diffDays = duration.inDays + (duration.inMinutes > DateTime.now().difference(DateTime(DateTime.now().year, DateTime.now().month, DateTime.now().day)).inMinutes ? 1 : 0);
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final int diffMinutes = duration.inMinutes;
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var res;
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// 一个礼拜之内
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if (diffDays > 0 && diffDays < 7) {
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if (diffDays <= 2) {
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res = dayMap()[diffDays - 1];
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} else {
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res = weekdayMap()[date.weekday];
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}
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} else if (diffDays >= 7) {
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//当年内
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if (date.year == DateTime.now().year) {
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res = getMonthDate(date);
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} else {
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res = getYearMonthDate(date);
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}
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} else {
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if (diffMinutes > 1) {
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if (diffMinutes < 60) {
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final String option2 = diffMinutes.toString();
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res = TIM_t_para("{{option2}} 分钟前", "$option2 分钟前")(option2: option2);
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} else {
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res = "${date.hour}:${date.minute < 10 ? "0" + date.minute.toString() : date.minute}";
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// res = "$prefix $timeStr";
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}
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} else {
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res = TIM_t("现在");
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}
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}
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return res;
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}
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String getTimeForMessage(int timeStamp) {
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var nowTime = DateTime.now();
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nowTime = DateTime(nowTime.year, nowTime.month, nowTime.day);
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var ftime = DateTime.fromMillisecondsSinceEpoch(timeStamp * 1000);
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// var preFix = ftime.hour >= 12 ? TIM_t("下午") : TIM_t("上午");
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final timeStr = DateFormat('HH:mm').format(ftime); // Use 'HH:mm' for 24-hour format
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// 一年外 年月日 + 时间 (24小时制)
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if (nowTime.year != ftime.year) {
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return '${DateFormat('yyyy-MM-dd').format(ftime)} $timeStr';
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}
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// 一年内一周外 月日 + 时间 (24小时制）
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if (ftime.isBefore(nowTime.subtract(const Duration(days: 6)))) {
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return '${DateFormat('MM-dd').format(ftime)} $timeStr';
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}
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// 一周内一天外 星期 + 时间 (24小时制）
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if (ftime.isBefore(nowTime.subtract(const Duration(days: 1)))) {
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return '${weekdayMap()[ftime.weekday]} $timeStr';
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}
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// 昨日 昨天 + 时间 (24小时制)
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if (nowTime.day != ftime.day) {
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String option2 = timeStr;
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return TIM_t_para("昨天 {{option2}}", "昨天 $option2")(option2: option2);
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}
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// 同年月日 时间 (24小时制)
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return timeStr;
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}
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}
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