113 lines
2.7 KiB
Dart
113 lines
2.7 KiB
Dart
import 'package:cloud_firestore/cloud_firestore.dart';
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import 'package:collection/collection.dart';
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import 'package:flutter/material.dart';
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///
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/// Compare two lists by their content ignoring their elements order.
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///
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bool equalContent(List<dynamic> list1, List<dynamic> list2) {
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return const DeepCollectionEquality.unordered().equals(list1, list2);
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}
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///
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/// Creates a composite ID from the passed [ids].
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/// In the format id(1)_id(n)
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///
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String getCompoundId(List<String> ids) {
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ids.sort(); // sort to ensure the result is the same for any order of ids
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return ids.join('_');
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}
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/// Returns a date format of '$weekday, $day. $month $year $hours:$minutes'.
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/// For example: Sat. 3 Jun. 2024 15:03.
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/// If any errors occur, an empty string will be returned.
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String formatTimestamp(Timestamp timestamp) {
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try {
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const List<String> weekdays = [
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'Mon',
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'Tue',
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'Wed',
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'Thu',
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'Fri',
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'Sat',
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'Sun'
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];
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const List<String> months = [
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'Jan.',
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'Feb.',
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'Mar.',
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'Apr.',
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'May',
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'Jun.',
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'Jul.',
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'Aug.',
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'Sep.',
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'Oct.',
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'Nov.',
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'Dec.'
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];
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DateTime dateTime = timestamp.toDate();
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String weekday = weekdays[dateTime.weekday - 1];
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int day = dateTime.day;
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String month = months[dateTime.month - 1];
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int year = dateTime.year;
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int hour = dateTime.hour;
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int minute = dateTime.minute;
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return '$weekday, $day. $month $year ${hour.toString().padLeft(2, '0')}:${minute.toString().padLeft(2, '0')}';
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} catch (e) {
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return '';
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}
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}
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///
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/// Get the [displayName] of our own Enumerations.
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///
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String getDisplayText(dynamic option) {
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// Check if the option is an enum and has a displayName property
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if (option is Enum) {
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final dynamicEnum = option as dynamic;
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if (dynamicEnum.displayName != null) {
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return dynamicEnum.displayName;
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}
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}
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// Fallback to default toString if not an enum
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return option.toString().split('.').last;
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}
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///
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/// Show a simple message dialog
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///
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void showMsg(BuildContext context, String title, String content) {
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showDialog(
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context: context,
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builder: (context) => AlertDialog(
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title: Text(title),
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content: Text(content),
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actions: [
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TextButton(
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onPressed: () {
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Navigator.of(context).pop();
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},
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child: const Text('OK'),
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),
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],
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),
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);
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}
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void showErrorSnackBar(BuildContext context, String message) {
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ScaffoldMessenger.of(context).showSnackBar(
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SnackBar(
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content: Text(message),
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backgroundColor: Colors.red,
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action: SnackBarAction(
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label: 'Dismiss',
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onPressed: () {
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ScaffoldMessenger.of(context).hideCurrentSnackBar();
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},
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),
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),
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);
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} |