refactor: Add colors to disks graph

lib/config/app_controller/inherited_app_controller.dart

@@ -5,7 +5,7 @@ import 'package:selfprivacy/config/app_controller/app_controller.dart';
 import 'package:selfprivacy/config/brand_colors.dart';
 import 'package:selfprivacy/config/preferences_repository/inherited_preferences_repository.dart';
 import 'package:selfprivacy/config/preferences_repository/preferences_repository.dart';
-import 'package:selfprivacy/theming/factory/app_theme_factory.dart';
+import 'package:selfprivacy/theming/app_theme_factory.dart';
 
 class _AppControllerInjector extends InheritedNotifier<AppController> {
   const _AppControllerInjector({

lib/theming/harmonized_basic_colors.dart

@@ -0,0 +1,24 @@
+import 'package:dynamic_color/dynamic_color.dart';
+import 'package:flutter/material.dart';
+
+List<Color> harmonizedBasicColors(final BuildContext context) => [
+      Colors.red.harmonizeWith(Theme.of(context).colorScheme.primary),
+      Colors.green.harmonizeWith(Theme.of(context).colorScheme.primary),
+      Colors.blue.harmonizeWith(Theme.of(context).colorScheme.primary),
+      Colors.purple.harmonizeWith(Theme.of(context).colorScheme.primary),
+      Colors.indigo.harmonizeWith(Theme.of(context).colorScheme.primary),
+      Colors.teal.harmonizeWith(Theme.of(context).colorScheme.primary),
+      Colors.amber.harmonizeWith(Theme.of(context).colorScheme.primary),
+      Colors.deepOrange.harmonizeWith(Theme.of(context).colorScheme.primary),
+      Colors.pink.harmonizeWith(Theme.of(context).colorScheme.primary),
+      Colors.deepPurple.harmonizeWith(Theme.of(context).colorScheme.primary),
+      Colors.cyan.harmonizeWith(Theme.of(context).colorScheme.primary),
+      Colors.lime.harmonizeWith(Theme.of(context).colorScheme.primary),
+      Colors.yellow.harmonizeWith(Theme.of(context).colorScheme.primary),
+      Colors.orange.harmonizeWith(Theme.of(context).colorScheme.primary),
+      Colors.lightBlue.harmonizeWith(Theme.of(context).colorScheme.primary),
+      Colors.lightGreen.harmonizeWith(Theme.of(context).colorScheme.primary),
+      Colors.brown.harmonizeWith(Theme.of(context).colorScheme.primary),
+      Colors.blueGrey.harmonizeWith(Theme.of(context).colorScheme.primary),
+      Colors.grey.harmonizeWith(Theme.of(context).colorScheme.primary),
+    ];

lib/ui/pages/server_details/charts/chart.dart

@@ -7,6 +7,24 @@ class _Chart extends StatelessWidget {
     final Period period = cubit.state.period;
     final MetricsState state = cubit.state;
     List<Widget> charts;
+
+    List<Color> getGraphColors(final BuildContext context, final int length) {
+      final colors = [
+        Theme.of(context).colorScheme.primary,
+        Theme.of(context).colorScheme.tertiary,
+        Theme.of(context).colorScheme.secondary,
+        ...harmonizedBasicColors(context),
+      ];
+      if (length <= colors.length) {
+        return colors.sublist(0, length);
+      } else {
+        return List.generate(
+          length,
+          (final index) => colors[index % colors.length],
+        );
+      }
+    }
+
     if (state is MetricsLoaded || state is MetricsLoading) {
       charts = [
         FilledCard(
@@ -146,8 +164,41 @@ class _Chart extends StatelessWidget {
           ),
         ),
         const SizedBox(height: 8),
-        if (state is MetricsLoaded && state.diskMetrics != null)
+        if (!(state is MetricsLoaded && state.diskMetrics == null))
-          FilledCard(
+          Builder(
+            builder: (final context) {
+              List<DiskGraphData> getDisksGraphData(
+                final BuildContext context,
+              ) {
+                if (state is! MetricsLoaded) {
+                  return [];
+                }
+                final diskData = state.diskMetrics?.diskMetrics;
+                if (diskData == null) {
+                  return [];
+                }
+                final List<DiskGraphData> res = [];
+                final colors = getGraphColors(context, diskData.keys.length);
+                for (final entry in diskData.entries) {
+                  res.add(
+                    DiskGraphData(
+                      volume: context
+                          .read<VolumesBloc>()
+                          .state
+                          .getVolume(entry.key.split('/').last),
+                      color: colors[diskData.keys.toList().indexOf(entry.key)],
+                      diskData: entry.value,
+                      originalId: entry.key,
+                    ),
+                  );
+                }
+
+                return res;
+              }
+
+              final disksGraphData = getDisksGraphData(context);
+
+              return FilledCard(
                 clipped: false,
                 child: Padding(
                   padding: const EdgeInsets.all(16.0),
@@ -162,8 +213,10 @@ class _Chart extends StatelessWidget {
                           Flexible(
                             child: Text(
                               'resource_chart.disk_title'.tr(),
-                          style:
+                              style: Theme.of(context)
-                              Theme.of(context).textTheme.titleMedium?.copyWith(
+                                  .textTheme
+                                  .titleMedium
+                                  ?.copyWith(
                                     color: Theme.of(context)
                                         .colorScheme
                                         .onSurfaceVariant,
@@ -177,16 +230,14 @@ class _Chart extends StatelessWidget {
                               runSpacing: 8.0,
                               alignment: WrapAlignment.end,
                               runAlignment: WrapAlignment.end,
-                          children: state.diskMetrics?.diskMetrics.keys
+                              children: disksGraphData
                                   .map<Widget>(
-                                    (final diskId) => Legend(
+                                    (final disk) => Legend(
-                                      color:
+                                      color: disk.color,
-                                          Theme.of(context).colorScheme.primary,
+                                      text: disk.volume.displayName,
-                                      text: diskId,
                                     ),
                                   )
-                                  .toList() ??
+                                  .toList(),
-                              [],
                             ),
                           ),
                         ],
@@ -195,7 +246,9 @@ class _Chart extends StatelessWidget {
                       Stack(
                         alignment: Alignment.center,
                         children: [
-                      getDiskChart(state),
+                          if (state is MetricsLoaded &&
+                              state.diskMetrics != null)
+                            getDiskChart(state, disksGraphData),
                           AnimatedOpacity(
                             duration: const Duration(milliseconds: 200),
                             opacity: state is MetricsLoading ? 1 : 0,
@@ -206,6 +259,8 @@ class _Chart extends StatelessWidget {
                     ],
                   ),
                 ),
+              );
+            },
           ),
       ];
     } else if (state is MetricsUnsupported) {
@@ -311,7 +366,10 @@ class _Chart extends StatelessWidget {
   }
 }
 
-Widget getDiskChart(final MetricsLoaded state) {
+Widget getDiskChart(
+  final MetricsLoaded state,
+  final List<DiskGraphData> diskData,
+) {
   final data = state.diskMetrics;
 
   if (data == null) {
@@ -321,7 +379,7 @@ Widget getDiskChart(final MetricsLoaded state) {
   return SizedBox(
     height: 200,
     child: DiskChart(
-      diskData: data.diskMetrics,
+      diskData: diskData,
       period: state.period,
       start: state.metrics.start,
     ),
@@ -383,3 +441,17 @@ class _ColoredBox extends StatelessWidget {
         ),
       );
 }
+
+class DiskGraphData {
+  DiskGraphData({
+    required this.volume,
+    required this.color,
+    required this.diskData,
+    required this.originalId,
+  });
+
+  final DiskVolume volume;
+  final Color color;
+  final List<TimeSeriesData> diskData;
+  final String originalId;
+}

lib/ui/pages/server_details/charts/disk_charts.dart

@@ -4,9 +4,9 @@ import 'package:easy_localization/easy_localization.dart';
 import 'package:fl_chart/fl_chart.dart';
 import 'package:flutter/material.dart';
 import 'package:selfprivacy/logic/common_enum/common_enum.dart';
-import 'package:selfprivacy/logic/models/disk_size.dart';
 import 'package:selfprivacy/logic/models/metrics.dart';
 import 'package:selfprivacy/ui/pages/server_details/charts/bottom_title.dart';
+import 'package:selfprivacy/ui/pages/server_details/server_details_screen.dart';
 
 class DiskChart extends StatelessWidget {
   const DiskChart({
@@ -16,7 +16,7 @@ class DiskChart extends StatelessWidget {
     super.key,
   });
 
-  final Map<String, List<TimeSeriesData>> diskData;
+  final List<DiskGraphData> diskData;
   final Period period;
   final DateTime start;
 
@@ -34,10 +34,9 @@ class DiskChart extends StatelessWidget {
 
   @override
   Widget build(final BuildContext context) {
-    final anyDiskId = diskData.keys.toList()[0];
     final diskDataMax = [
-      ...diskData.values.map<List<double>>(
+      ...diskData.map<List<double>>(
-        (final timeData) => timeData.map((final e) => e.value).toList(),
+        (final disk) => disk.diskData.map((final e) => e.value).toList(),
       ),
     ].expand((final x) => x).reduce(max);
     return LineChart(
@@ -54,11 +53,11 @@ class DiskChart extends StatelessWidget {
               bool timeShown = false;
               for (final spot in touchedBarSpots) {
                 final value = spot.y;
-                final date = diskData[anyDiskId]![spot.x.toInt()].time;
+                final date = diskData.first.diskData[spot.x.toInt()].time;
 
                 res.add(
                   LineTooltipItem(
-                    '${timeShown ? '' : DateFormat('HH:mm dd.MM.yyyy').format(date)} ${diskData.keys.toList()[spot.barIndex]} ${value.toInt()}%',
+                    '${timeShown ? '' : DateFormat('HH:mm dd.MM.yyyy').format(date)} ${diskData[spot.barIndex].volume.displayName} ${value.toInt()}%',
                     TextStyle(
                       color: Theme.of(context).colorScheme.onSurface,
                       fontWeight: FontWeight.bold,
@@ -73,14 +72,13 @@ class DiskChart extends StatelessWidget {
             },
           ),
         ),
-        lineBarsData: diskData.values
+        lineBarsData: diskData
-            .toList()
             .map<LineChartBarData>(
-              (final timeData) => LineChartBarData(
+              (final disk) => LineChartBarData(
-                spots: getSpots(timeData),
+                spots: getSpots(disk.diskData),
                 isCurved: false,
                 barWidth: 2,
-                color: Theme.of(context).colorScheme.primary,
+                color: disk.color,
                 dotData: const FlDotData(
                   show: false,
                 ),
@@ -88,8 +86,8 @@ class DiskChart extends StatelessWidget {
                   show: true,
                   gradient: LinearGradient(
                     colors: [
-                      Theme.of(context).colorScheme.primary.withOpacity(0.5),
+                      disk.color.withOpacity(0.5),
-                      Theme.of(context).colorScheme.primary.withOpacity(0.0),
+                      disk.color.withOpacity(0.0),
                     ],
                     begin: Alignment.bottomCenter,
                     end: Alignment.topCenter,
@@ -114,7 +112,7 @@ class DiskChart extends StatelessWidget {
                 child: Text(
                   bottomTitle(
                     value.toInt(),
-                    diskData[anyDiskId]!,
+                    diskData.first.diskData,
                     period,
                   ),
                   style: Theme.of(context).textTheme.labelSmall?.copyWith(

lib/ui/pages/server_details/server_details_screen.dart

@@ -7,6 +7,9 @@ import 'package:selfprivacy/logic/common_enum/common_enum.dart';
 import 'package:selfprivacy/logic/cubit/metrics/metrics_cubit.dart';
 import 'package:selfprivacy/logic/cubit/server_detailed_info/server_detailed_info_cubit.dart';
 import 'package:selfprivacy/logic/cubit/server_installation/server_installation_cubit.dart';
+import 'package:selfprivacy/logic/models/disk_status.dart';
+import 'package:selfprivacy/logic/models/metrics.dart';
+import 'package:selfprivacy/theming/harmonized_basic_colors.dart';
 import 'package:selfprivacy/ui/components/brand_icons/brand_icons.dart';
 import 'package:selfprivacy/ui/components/buttons/segmented_buttons.dart';
 import 'package:selfprivacy/ui/components/cards/filled_card.dart';