141 lines
4.2 KiB
Dart
141 lines
4.2 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_im_base/i18n/i18n_utils.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> daysMap() {
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return [
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TIM_t("星期天"),
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TIM_t("星期一"),
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TIM_t("星期二"),
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TIM_t("星期三"),
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TIM_t("星期四"),
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TIM_t("星期五"),
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TIM_t("星期六")
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];
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}
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List<String> weekdayMap() {
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return [
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'',
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TIM_t("星期一"),
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TIM_t("星期二"),
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TIM_t("星期三"),
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TIM_t("星期四"),
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TIM_t("星期五"),
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TIM_t("星期六"),
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TIM_t("星期天")
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];
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}
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String getYearMounthDate(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() +
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'/' +
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(month.length == 1 ? '0' : '') +
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month +
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'/' +
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(date.length == 1 ? '0' : '') +
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date;
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}
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String getMounthDate(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' : '') +
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month +
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'/' +
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(date.length == 1 ? '0' : '') +
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date;
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}
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String getTimeStringForChat(int timeStamp) {
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final formatedTimeStamp = timeStamp * 1000;
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final DateTime date =
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DateTime.fromMillisecondsSinceEpoch(formatedTimeStamp);
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final currentTimeStamp = DateTime.now().millisecondsSinceEpoch;
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final Duration duration = DateTime.now().difference(date);
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int diffDays = duration.inDays;
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final 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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final String formatTodayZero =
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DateFormat('yyyyMMdd').format(DateTime.now());
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final todayZero = DateTime.parse(formatTodayZero).millisecondsSinceEpoch;
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final todayDiff = currentTimeStamp - todayZero;
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final isTwoDay = todayDiff < (diffMinutes - diffDays * 1440) * 60000;
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if (isTwoDay) {
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diffDays = diffDays + 1;
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}
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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 = daysMap()[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 = getMounthDate(date);
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} else {
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res = getYearMounthDate(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", "$option2 分钟前")(option2: option2);
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} else {
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final prefix = date.hour > 12 ? TIM_t("下午") : TIM_t("上午");
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final timeStr = DateFormat('hh:mm').format(date);
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res = "$prefix $timeStr";
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}
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} else {
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res = TIM_t("现在");
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}
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}
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return res;
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}
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String getTimeForMessage(int timeStamp) {
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var nowTime = DateTime.now();
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nowTime = DateTime(nowTime.year, nowTime.month, nowTime.day);
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var ftime = DateTime.fromMillisecondsSinceEpoch(timeStamp * 1000);
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var preFix = ftime.hour >= 12 ? TIM_t("下午") : TIM_t("上午");
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final timeStr = DateFormat('hh:mm').format(ftime);
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// 一年外 年月日 + 上/下午 + 时间 (12小时制)
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if (nowTime.year != ftime.year) {
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return '${DateFormat('yyyy-MM-dd').format(ftime)} $preFix $timeStr';
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}
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// 一年内一周外 月日 + 上/下午 + 时间 (12小时制）
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if (ftime.isBefore(nowTime.subtract(const Duration(days: 6)))) {
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return '${DateFormat('MM-dd').format(ftime)} $preFix $timeStr';
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}
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// 一周内一天外 星期 + 上/下午 + 时间 (12小时制）
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if (ftime.isBefore(nowTime.subtract(const Duration(days: 1)))) {
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return '${weekdayMap()[ftime.weekday]} $preFix $timeStr';
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}
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// 昨日 昨天 + 上/下午 + 时间 (12小时制)
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if (nowTime.day != ftime.day) {
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String option2 = '$preFix $timeStr';
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return TIM_t_para("昨天 {{option2}}", "昨天 $option2")(option2: option2);
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}
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// 同年月日 上/下午 + 时间 (12小时制)
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return '$preFix $timeStr';
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}
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}
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