初始化

bin/util/MyUtils.dart

@@ -0,0 +1,95 @@
+import '../model/api_response.dart';
+import '../model/app_uri_status.dart';
+
+class MyUtils {
+  static ApiResponse formatResponse(
+    ApiResponse res,
+    String successMsg,
+    String errorMsg,
+  ) {
+    if (res.code == HttpStatusCodes.ok) {
+      // 成功但 msg 为空时填默认成功提示
+      if (res.msg == null || res.msg!.isEmpty) {
+        res.msg = successMsg;
+      }
+    } else {
+      // 失败且 msg 为空时填默认失败提示
+      if (res.msg == null || res.msg!.isEmpty) {
+        res.msg = errorMsg;
+      }
+    }
+    return res;
+  }
+
+  // 获取最近24小时的开始时间的毫秒数
+  static int getStartOfLast24HoursMilliseconds() {
+    DateTime now = DateTime.now();
+    DateTime startOfLast24Hours = now.subtract(Duration(hours: 24));
+    return startOfLast24Hours.millisecondsSinceEpoch;
+  }
+
+  // 获取当前时间的毫秒数作为最近24小时的结束时间
+  static int getEndOfLast24HoursMilliseconds() {
+    DateTime now = DateTime.now();
+    return now.millisecondsSinceEpoch;
+  }
+
+  static int getStartRangeFromNDaysAgoToNextDay(int n) {
+    DateTime now = DateTime.now();
+    DateTime start = DateTime(now.year, now.month, now.day - n - 1, 18, 0, 0);
+    DateTime end = start.add(Duration(hours: 24));
+    return start.millisecondsSinceEpoch;
+  }
+
+  static int getEndRangeFromNDaysAgoToNextDay(int n) {
+    DateTime now = DateTime.now();
+    DateTime start = DateTime(now.year, now.month, now.day - n - 1, 18, 0, 0);
+    DateTime end = start.add(Duration(hours: 24));
+    return end.millisecondsSinceEpoch;
+  }
+
+  // 获取当天前一天的下午18:00的时间戳
+  static int getYesterday18Milliseconds() {
+    DateTime now = DateTime.now();
+    DateTime yesterday18 = DateTime(now.year, now.month, now.day - 1, 18, 0, 0);
+    return yesterday18.millisecondsSinceEpoch;
+  }
+
+  // 获取当天17:00的时间戳
+  static int getToday17Milliseconds() {
+    DateTime now = DateTime.now();
+    DateTime today17 = DateTime(now.year, now.month, now.day, 17, 0, 0);
+    return today17.millisecondsSinceEpoch;
+  }
+
+  // 获取前一天的开始时间戳（前一天的00:00:00）
+  static int getStartOfYesterdayMilliseconds() {
+    DateTime now = DateTime.now();
+    DateTime startOfYesterday =
+        DateTime(now.year, now.month, now.day - 1, 0, 0, 0);
+    return startOfYesterday.millisecondsSinceEpoch;
+  }
+
+  // 获取前一天的结束时间戳（前一天的23:59:59）
+  static int getEndOfYesterdayMilliseconds() {
+    DateTime now = DateTime.now();
+    DateTime endOfYesterday =
+        DateTime(now.year, now.month, now.day - 1, 23, 59, 59);
+    return endOfYesterday.millisecondsSinceEpoch;
+  }
+
+  // 获取前一天的开始时间戳（前一天的00:00:00）
+  static int getStartOfCurrentMilliseconds() {
+    DateTime now = DateTime.now();
+    DateTime startOfYesterday = DateTime(now.year, now.month, now.day, 0, 0, 0);
+    return startOfYesterday.millisecondsSinceEpoch;
+  }
+
+  // 获取前一天的结束时间戳（前一天的23:59:59）
+  static int getEndOfCurrentMilliseconds() {
+    DateTime now = DateTime.now();
+    DateTime endOfYesterday =
+        DateTime(now.year, now.month, now.day, 23, 59, 59);
+    return endOfYesterday.millisecondsSinceEpoch;
+  }
+}