feat: add alot

lib/utils/app_config.dart

@@ -1,6 +1,11 @@
-const kUpdateServerUrl = 'https://updater.brammie15.dev';
+const kUpdateServerUrl = 'https://updater.kooltap.com';
 const kExportServerUrl = 'https://kooltab.brammie15.dev/api/backup';
 const kRemoteServerUrl = 'https://api.kooltap.com/api/v1';
-const kSyncPollingIntervalSeconds = 90;
+// Idle sync interval; also the longest a close request from the dashboard waits
+const kSyncPollingIntervalSeconds = 15;
+// After a tab changes, sync once things are quiet for this long...
+const kSyncChangeDebounceMs = 2000;
+// ...but never wait longer than this while changes keep coming
+const kSyncChangeMaxDelayMs = 10000;
 const kSyncMaxBackoffSeconds = 600;
-const kCommandExpiryHours = 24;
+const kCommandExpiryHours = 24;

lib/utils/app_update_util.dart

@@ -24,12 +24,12 @@ class UpdateInfo {
 
   factory UpdateInfo.fromJson(Map<String, dynamic> json) {
     return UpdateInfo(
-      update: json["update"] ?? false,
-      version: json["version"] ?? "",
-      notes: json["notes"] ?? "",
-      mandatory: json["mandatory"] ?? false,
-      sha256: json["sha256"] ?? "",
-      download: json["download"] ?? "",
+      update: json['update'] ?? false,
+      version: json['version'] ?? '',
+      notes: json['notes'] ?? '',
+      mandatory: json['mandatory'] ?? false,
+      sha256: json['sha256'] ?? '',
+      download: json['download'] ?? '',
     );
   }
 
@@ -56,26 +56,26 @@ class AppUpdateUtil {
 
   Future<String> currentVersion() async {
     final info = await PackageInfo.fromPlatform();
-    debugPrint("Current app version: ${info.version}");
+    debugPrint('Current app version: ${info.version}');
     return info.version;
   }
 
   Future<UpdateInfo?> checkForUpdate() async {
     final version = await currentVersion();
 
-    final url = Uri.parse("$serverUrl/api/update?version=$version");
+    final url = Uri.parse('$serverUrl/api/update?version=$version');
 
     final response = await http.get(url);
 
-    debugPrint("Response from update server: ${response.body}");
+    debugPrint('Response from update server: ${response.body}');
 
     if (response.statusCode != 200) {
-      throw Exception("Update server unavailable");
+      throw Exception('Update server unavailable');
     }
 
     final data = jsonDecode(response.body);
 
-    if (data["update"] != true) {
+    if (data['update'] != true) {
       return null;
     }
 

lib/utils/app_updater.dart

@@ -2,10 +2,10 @@ import 'dart:io';
 
 import 'package:flutter/material.dart';
 import 'package:go_router/go_router.dart';
-import 'package:kooltab2/utils/app_update_util.dart';
 
-import 'app_config.dart';
 import '../l10n/app_localizations.dart';
+import 'app_config.dart';
+import 'app_update_util.dart';
 
 class UpdateChecker {
   static bool _hasChecked = false;
@@ -13,7 +13,7 @@ class UpdateChecker {
   static Future<void> check(BuildContext context) async {
     if (!Platform.isAndroid) return;
     if (_hasChecked) {
-      debugPrint("Update already checked this boot");
+      debugPrint('Update already checked this boot');
       return;
     }
 
@@ -25,17 +25,17 @@ class UpdateChecker {
       final update = await updater.checkForUpdate();
 
       if (update == null) {
-        debugPrint("No update available");
+        debugPrint('No update available');
         return;
       }
 
-      debugPrint("Update available: ${update.version}");
+      debugPrint('Update available: ${update.version}');
 
       if (!context.mounted) return;
 
       _showUpdateDialog(context, update);
     } catch (e) {
-      debugPrint("Update check failed: $e");
+      debugPrint('Update check failed: $e');
     }
   }
 

lib/utils/collection_utils.dart

@@ -1,9 +0,0 @@
-bool listEquals<T>(List<T>? a, List<T>? b) {
-  if (identical(a, b)) return true;
-  if (a == null || b == null) return a == b;
-  if (a.length != b.length) return false;
-  for (int i = 0; i < a.length; i++) {
-    if (a[i] != b[i]) return false;
-  }
-  return true;
-}

lib/utils/money.dart

@@ -0,0 +1,7 @@
+import 'package:intl/intl.dart';
+
+final _euro = NumberFormat.currency(locale: 'nl_BE', symbol: '€');
+
+extension Cents on int {
+  String get asEuro => _euro.format(this / 100);
+}