merge branches

lib/core/utils/date_utils.dart

@@ -0,0 +1,96 @@
+import 'package:intl/intl.dart';
+
+class DateUtils {
+  /// Converts Unix timestamp (seconds since epoch) to a formatted date string
+  static String unixToDate(int? unixTimestamp, {String format = 'yyyy-MM-dd'}) {
+    if (unixTimestamp == null) return '';
+
+    // Convert seconds to milliseconds if needed
+    int timestampInMs =
+        unixTimestamp > 1000000000000 ? unixTimestamp : unixTimestamp * 1000;
+
+    final DateTime dateTime = DateTime.fromMillisecondsSinceEpoch(
+      timestampInMs,
+    );
+    return DateFormat(format).format(dateTime);
+  }
+
+  /// Converts Unix timestamp to a readable date string
+  static String unixToReadableDate(int? unixTimestamp) {
+    if (unixTimestamp == null) return '';
+
+    int timestampInMs =
+        unixTimestamp > 1000000000000 ? unixTimestamp : unixTimestamp * 1000;
+
+    final DateTime dateTime = DateTime.fromMillisecondsSinceEpoch(
+      timestampInMs,
+    );
+    final DateTime now = DateTime.now();
+    final Duration difference = now.difference(dateTime);
+
+    if (difference.inDays == 0) {
+      return 'Today';
+    } else if (difference.inDays == 1) {
+      return 'Yesterday';
+    } else if (difference.inDays < 7) {
+      return '${difference.inDays} days ago';
+    } else {
+      return DateFormat('MMM dd, yyyy').format(dateTime);
+    }
+  }
+
+  /// Converts Unix timestamp to a short date format
+  static String unixToShortDate(int? unixTimestamp) {
+    if (unixTimestamp == null) return '';
+
+    int timestampInMs =
+        unixTimestamp > 1000000000000 ? unixTimestamp : unixTimestamp * 1000;
+
+    final DateTime dateTime = DateTime.fromMillisecondsSinceEpoch(
+      timestampInMs,
+    );
+    return DateFormat('MMM dd').format(dateTime);
+  }
+
+  /// Converts Unix timestamp to a full date and time format
+  static String unixToDateTime(int? unixTimestamp) {
+    if (unixTimestamp == null) return '';
+
+    int timestampInMs =
+        unixTimestamp > 1000000000000 ? unixTimestamp : unixTimestamp * 1000;
+
+    final DateTime dateTime = DateTime.fromMillisecondsSinceEpoch(
+      timestampInMs,
+    );
+    return DateFormat('MMM dd, yyyy HH:mm').format(dateTime);
+  }
+
+  /// Checks if a Unix timestamp is in the past
+  static bool isPast(int? unixTimestamp) {
+    if (unixTimestamp == null) return false;
+
+    int timestampInMs =
+        unixTimestamp > 1000000000000 ? unixTimestamp : unixTimestamp * 1000;
+
+    final DateTime dateTime = DateTime.fromMillisecondsSinceEpoch(
+      timestampInMs,
+    );
+    return dateTime.isBefore(DateTime.now());
+  }
+
+  /// Gets the number of days remaining until a Unix timestamp
+  static int daysRemaining(int? unixTimestamp) {
+    if (unixTimestamp == null) return 0;
+
+    int timestampInMs =
+        unixTimestamp > 1000000000000 ? unixTimestamp : unixTimestamp * 1000;
+
+    final DateTime dateTime = DateTime.fromMillisecondsSinceEpoch(
+      timestampInMs,
+    );
+    final DateTime now = DateTime.now();
+    final Duration difference = dateTime.difference(now);
+
+    return difference.inDays;
+  }
+}