Merge pull request #825 from Shininess8816/calendarFix

Calendar fix

lib/helpers/charts.dart

@@ -1,5 +1,9 @@
+import 'consts.dart';
+
 double chartGetInterval(DateTime first, DateTime last, {divider = 3}) {
   final dayDiff = last.difference(first);
 
-  return dayDiff.inMilliseconds == 0 ? 1000 : dayDiff.inMilliseconds.abs() / divider;
+  return dayDiff.inMilliseconds == 0
+      ? CHART_MILLISECOND_FACTOR
+      : dayDiff.inMilliseconds.abs() / divider;
 }

lib/helpers/consts.dart

@@ -124,3 +124,9 @@ const MASTODON_URL = 'https://fosstodon.org/@wger';
 const WEBLATE_URL = 'https://hosted.weblate.org/engage/wger';
 const BUY_ME_A_COFFEE_URL = 'https://buymeacoffee.com/wger';
 const LIBERAPAY_URL = 'https://liberapay.com/wger';
+
+/// Factor to multiply / divide in the charts when converting dates to milliseconds
+/// from epoch since fl_charts does not support real time series charts and using
+/// the milliseconds themselves can cause the application to crash since it runs
+/// out of memory...
+const double CHART_MILLISECOND_FACTOR = 100000.0;

lib/widgets/measurements/charts.dart

@@ -20,6 +20,7 @@ import 'package:fl_chart/fl_chart.dart';
 import 'package:flutter/material.dart';
 import 'package:intl/intl.dart';
 import 'package:wger/helpers/charts.dart';
+import 'package:wger/helpers/consts.dart';
 import 'package:wger/l10n/generated/app_localizations.dart';
 
 class MeasurementOverallChangeWidget extends StatelessWidget {
@@ -142,7 +143,7 @@ class _MeasurementChartWidgetFlState extends State<MeasurementChartWidgetFl> {
                     widget._entries.last.date,
                     widget._entries.first.date,
                   )
-                : 1000,
+                : CHART_MILLISECOND_FACTOR,
           ),
         ),
         leftTitles: AxisTitles(

lib/widgets/measurements/helpers.dart

@@ -78,13 +78,15 @@ List<Widget> getOverviewWidgetsSeries(
       mainAxisAlignment: MainAxisAlignment.center,
       children: [
         Indicator(
-            color: Theme.of(context).colorScheme.primary,
-            text: AppLocalizations.of(context).indicatorRaw,
-            isSquare: true),
+          color: Theme.of(context).colorScheme.primary,
+          text: AppLocalizations.of(context).indicatorRaw,
+          isSquare: true,
+        ),
         Indicator(
-            color: Theme.of(context).colorScheme.tertiary,
-            text: AppLocalizations.of(context).indicatorAvg,
-            isSquare: true),
+          color: Theme.of(context).colorScheme.tertiary,
+          text: AppLocalizations.of(context).indicatorAvg,
+          isSquare: true,
+        ),
       ],
     ),
   ];

lib/widgets/routines/charts.dart

@@ -112,7 +112,7 @@ class _LogChartWidgetFlState extends State<LogChartWidgetFl> {
                   : DateTime.now(),
               widget._data.containsKey(widget._data.keys.last) &&
                       widget._data[widget._data.keys.last]!.isNotEmpty
-                  ? widget._data[widget._data.keys.last]!.first.date
+                  ? widget._data[widget._data.keys.last]!.last.date
                   : DateTime.now(),
               // widget._data[widget._data.keys.first]!.first.date,
               // widget._data[widget._data.keys.last]!.first.date,