mod: hotPage开发

lib/utils/utils.dart

@@ -38,4 +38,96 @@ class Utils {
       return '';
     }
   }
+
+  // 时间显示，刚刚，x分钟前
+  static String dateFormat(timeStamp, {formatType = 'list'}) {
+    // 当前时间
+    int time = (DateTime.now().millisecondsSinceEpoch / 1000).round();
+    // 对比
+    int _distance = (time - timeStamp).toInt();
+    // 当前年日期
+    String currentYearStr = 'MM月DD日 hh:mm';
+    String lastYearStr = 'YY年MM月DD日 hh:mm';
+    if (formatType == 'detail') {
+      currentYearStr = 'MM-DD hh:mm';
+      lastYearStr = 'YY-MM-DD hh:mm';
+      return CustomStamp_str(
+          timestamp: timeStamp,
+          date: lastYearStr,
+          toInt: false,
+          formatType: formatType);
+    }
+    if (_distance <= 60) {
+      return '刚刚';
+    } else if (_distance <= 3600) {
+      return '${(_distance / 60).floor()}分钟前';
+    } else if (_distance <= 43200) {
+      return '${(_distance / 60 / 60).floor()}小时前';
+    } else if (DateTime.fromMillisecondsSinceEpoch(time * 1000).year ==
+        DateTime.fromMillisecondsSinceEpoch(timeStamp * 1000).year) {
+      return CustomStamp_str(
+          timestamp: timeStamp,
+          date: currentYearStr,
+          toInt: false,
+          formatType: formatType);
+    } else {
+      return CustomStamp_str(
+          timestamp: timeStamp,
+          date: lastYearStr,
+          toInt: false,
+          formatType: formatType);
+    }
+  }
+
+  // 时间戳转时间
+  static String CustomStamp_str(
+      {int? timestamp, // 为空则显示当前时间
+      String? date, // 显示格式，比如：'YY年MM月DD日 hh:mm:ss'
+      bool toInt = true, // 去除0开头
+      String? formatType}) {
+    timestamp ??= (DateTime.now().millisecondsSinceEpoch / 1000).round();
+    String timeStr =
+        (DateTime.fromMillisecondsSinceEpoch(timestamp * 1000)).toString();
+
+    dynamic dateArr = timeStr.split(' ')[0];
+    dynamic timeArr = timeStr.split(' ')[1];
+
+    String YY = dateArr.split('-')[0];
+    String MM = dateArr.split('-')[1];
+    String DD = dateArr.split('-')[2];
+
+    String hh = timeArr.split(':')[0];
+    String mm = timeArr.split(':')[1];
+    String ss = timeArr.split(':')[2];
+
+    ss = ss.split('.')[0];
+
+    // 去除0开头
+    if (toInt) {
+      MM = (int.parse(MM)).toString();
+      DD = (int.parse(DD)).toString();
+      hh = (int.parse(hh)).toString();
+      mm = (int.parse(mm)).toString();
+    }
+
+    if (date == null) {
+      return timeStr;
+    }
+
+    if (formatType == 'list' && int.parse(DD) > DateTime.now().day - 2) {
+      return '昨天';
+    }
+
+    date = date
+        .replaceAll('YY', YY)
+        .replaceAll('MM', MM)
+        .replaceAll('DD', DD)
+        .replaceAll('hh', hh)
+        .replaceAll('mm', mm)
+        .replaceAll('ss', ss);
+    if (int.parse(DD) < DateTime.now().day) {
+      return date.split(' ')[0];
+    }
+    return date;
+  }
 }