test base project

2026-09-15 09:09:11 +05:30
commit 8094da30c4
471 changed files with 27174 additions and 0 deletions
@@ -0,0 +1,240 @@
+
+
+int calcDaysBetween(DateTime from, DateTime to) {
+  from = DateTime(from.year, from.month, from.day);
+  to = DateTime(to.year, to.month, to.day);
+  return (to.difference(from).inHours ~/ 24);
+}
+
+int calcSecondsBetween(DateTime from, DateTime to) {
+  from = DateTime(
+      from.year, from.month, from.day, from.hour, from.minute, from.second);
+  to = DateTime(to.year, to.month, to.day, to.hour, to.minute, to.second);
+  return to.difference(from).inSeconds;
+}
+
+String customGroup(DateTime transactionDate) {
+  String response = '';
+  DateTime latestDate = DateTime.now();
+  int nDaysInBetween = calcDaysBetween(transactionDate, latestDate);
+ 
+  int years = nDaysInBetween ~/ 365;
+
+  if (years == 1) {
+    response = 'Last year';
+  } else if (years > 1 && years <= 5) {
+    response = '$years years ago';
+  } else if (years > 5) {
+    response = 'More than 5 years ago';
+  } else {
+    nDaysInBetween -= 365 * years;
+    
+    int months = nDaysInBetween ~/ 30;
+    if (months == 1) {
+      response = 'Last month';
+    } else if (months > 1 && months <= 6) {
+      response = '$months months ago';
+    } else if (months >= 6) {
+      response = 'More than 6 months ago';
+    } else {
+      int days = latestDate.day - transactionDate.day;
+
+      if (days == 1) {
+        response = 'Yesterday';
+        
+        
+      } else if (days > 1 && days <= 7) {
+        response = 'This week';
+      } else if (days > 7 && days <= 14) {
+        response = 'Last week';
+      } else if (days > 14 && days <= 30) {
+        int weeks = days ~/ 7;
+        response = '$weeks weeks ago';
+      } else {
+        response = 'Today';
+      }
+    }
+  }
+  return response;
+}
+
+int customGroupComparator(String group1, String group2) {
+  int comparison = -1;
+  int group1Match = 0;
+  int group2Match = 0;
+  List<String> dateGroups = [
+    r'Today',
+    r'Yesterday',
+    r'This week',
+    r'Last week',
+    r'\d{1} weeks ago',
+    r'Last month',
+    r'\d{1} months ago',
+    r'More than 6 months ago',
+    r'Last year',
+    r'\d{1} years ago',
+    r'More than 5 years ago',
+  ];
+
+  for (var i = 0; i < dateGroups.length; i++) {
+    if (RegExp(dateGroups[i]).hasMatch(group1)) {
+      group1Match = i;
+    }
+    if (RegExp(dateGroups[i]).hasMatch(group2)) {
+      group2Match = i;
+    }
+  }
+  // check
+  if (group1Match == group2Match) {
+    comparison = group1.compareTo(group2);
+  } else if (group1Match < group2Match) {
+    comparison = -1;
+  } else {
+    comparison = 1;
+  }
+  return comparison;
+}
+
+String dateFormatter(String dateGroup, DateTime transactionDate) {
+  String formattedDate = '';
+  if (dateGroup == 'Today') {
+    formattedDate = _formatTime1(transactionDate);
+  } else if (dateGroup == 'Yesterday') {
+    formattedDate =
+        "Yesterday at ${formatTime2(transactionDate.hour, transactionDate.minute)}";
+  } else {
+    formattedDate =
+        "${transactionDate.day}-${transactionDate.month}-${transactionDate.year} at ${formatTime2(transactionDate.hour, transactionDate.minute)}";
+  }
+  return formattedDate;
+}
+
+String formatTime2(int hrs, int mins) {
+  int newHrs = 0;
+  String midDayStatus = '';
+  String minutesAsString=mins<10?"0$mins":"$mins";
+  if (hrs > 12 && hrs < 24) {
+    midDayStatus = 'PM';
+    newHrs = hrs - 12;
+  } else if (hrs == 12 && mins > 0) {
+    midDayStatus = 'PM';
+    newHrs = 12;
+  } else if (hrs < 12) {
+    midDayStatus = 'AM';
+    newHrs = hrs;
+  } else if (hrs == 24) {
+    midDayStatus = 'AM';
+    newHrs = 00;
+  }
+
+  return "$newHrs:$minutesAsString $midDayStatus";
+}
+
+String formatTime3(String date) {
+  DateTime someDate = DateTime.parse(date);
+  int hrs = someDate.hour;
+  dynamic mins = someDate.minute;
+  int newHrs = 0;
+  String midDayStatus = '';
+
+  if (hrs > 12 && hrs < 24) {
+    midDayStatus = 'PM';
+    newHrs = hrs - 12;
+  } else if (hrs == 12 && mins > 0) {
+    midDayStatus = 'PM';
+    newHrs = 12;
+  } else if (hrs < 12) {
+    midDayStatus = 'AM';
+    newHrs = hrs;
+  } else if (hrs == 24) {
+    midDayStatus = 'AM';
+    newHrs = 00;
+  }
+
+  if (mins<=9) {
+    mins="0$mins";
+  }
+
+  return "$newHrs:$mins $midDayStatus";
+}
+
+String _formatTime1(DateTime transactionDate) {
+  DateTime latestDate = DateTime.now();
+
+  int seconds = calcSecondsBetween(transactionDate, latestDate);
+
+  int minutes = seconds ~/ 60;
+  int hours = minutes ~/ 60;
+
+  String response = '';
+  if (hours == 1) {
+    response = 'an hour ago';
+  } else if (hours > 1 && hours < 24) {
+    response = '$hours hours ago';
+  } else {
+    if (minutes > 30) {
+      response = 'half an hour ago';
+    } else if (minutes <= 30 && minutes > 1) {
+      response = '$minutes minutes ago';
+    } else if (minutes == 1) {
+      response = 'a minute ago';
+    } else {
+      if (seconds <= 0) {
+        response = 'just now';
+      } else if (seconds == 1) {
+        response = 'a second ago';
+      } else {
+        response = '$seconds seconds ago';
+      }
+    }
+  }
+  return response;
+}
+
+
+String dateToWords(DateTime transactionDate) {
+  String day = _formatDay(transactionDate.day);
+  String month = _findMonthInWords(transactionDate.month);
+  return "$day $month, ${transactionDate.year}";
+}
+
+//? FUNCTION FOR RETRIEVING ORDINALS
+String _formatDay(int day) {
+  String suffix = '';
+  if (day >= 11 && day<=13) {
+    suffix = 'th';
+  } else {
+    switch (day % 10) {
+      case 1:
+        suffix = 'st';
+        break;
+      case 2:
+        suffix = 'nd';
+        break;
+      case 3:
+        suffix = 'rd';
+        break;
+      default:
+        suffix = 'th';
+    }
+  }
+  return "$day$suffix";
+}
+
+String _findMonthInWords(int month) {
+  List<String> months = [
+    'January',
+    'February',
+    'March',
+    'April',
+    'May',
+    'June',
+    'July',
+    'August',
+    'September',
+    'October',
+    'November',
+    'December'
+  ];
+  return months[month - 1];
+}