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Added logStream to logger. Updated example code.

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Signed-off-by: Hans Kokx <hans.d.kokx@gmail.com>
This commit is contained in:
Hans Kokx
2025-04-28 17:41:52 +02:00
parent 6a28b8d90e
commit 3fd38d3b26
2 changed files with 189 additions and 81 deletions
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example/lib/main.dart
+92 -2
View File
@@ -1,3 +1,5 @@
import "dart:async";
import "package:arcane_framework/arcane_framework.dart";
import "package:example/config.dart";
import "package:example/interfaces/debug_auth_interface.dart";
@@ -78,10 +80,15 @@ class HomeScreen extends StatefulWidget {
}
class _HomeScreenState extends State<HomeScreen> {
late final StreamSubscription<String> _subscription;
final List<String> latestLogs = [];
@override
Widget build(BuildContext context) {
final bool isSignedIn = Arcane.auth.isSignedIn.value;
return GridView.extent(
return Column(
children: [
Expanded(
child: GridView.extent(
maxCrossAxisExtent: 300,
padding: const EdgeInsets.all(16),
children: [
@@ -100,14 +107,26 @@ class _HomeScreenState extends State<HomeScreen> {
children: [
Switch(
value: Arcane.theme.currentTheme == ThemeMode.dark,
thumbIcon: WidgetStateProperty.resolveWith((states) {
thumbIcon:
WidgetStateProperty.resolveWith((states) {
if (states.contains(WidgetState.selected)) {
return const Icon(Icons.dark_mode);
}
return const Icon(Icons.light_mode);
}),
onChanged: (_) {
final ThemeMode oldTheme =
Arcane.theme.currentTheme;
Arcane.theme.switchTheme();
Arcane.log(
"Switching theme",
metadata: {
"followingSystemTheme":
"${Arcane.theme.isFollowingSystemTheme}",
"newMode": Arcane.theme.currentTheme.name,
"oldMode": oldTheme.name,
},
);
},
),
Row(
@@ -116,12 +135,34 @@ class _HomeScreenState extends State<HomeScreen> {
Checkbox(
value: Arcane.theme.isFollowingSystemTheme,
onChanged: (value) {
final ThemeMode oldTheme =
Arcane.theme.currentTheme;
if (value == true) {
Arcane.theme.followSystemTheme(context);
Arcane.log(
"Switching theme",
metadata: {
"followingSystemTheme":
"${Arcane.theme.isFollowingSystemTheme}",
"newMode":
Arcane.theme.currentTheme.name,
"oldMode": oldTheme.name,
},
);
} else {
Arcane.theme.switchTheme(
themeMode: Arcane.theme.systemTheme,
);
Arcane.log(
"Switching theme",
metadata: {
"followingSystemTheme":
"${Arcane.theme.isFollowingSystemTheme}",
"newMode":
Arcane.theme.currentTheme.name,
"oldMode": oldTheme.name,
},
);
}
},
),
@@ -180,6 +221,55 @@ class _HomeScreenState extends State<HomeScreen> {
),
),
],
),
),
Padding(
padding: const EdgeInsets.all(16.0),
child: SizedBox(
height: 200,
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Text(
"Logging",
style: Theme.of(context).textTheme.headlineSmall,
),
if (latestLogs.isEmpty)
Text(
"Log messages will appear here",
style: Theme.of(context).textTheme.labelSmall?.copyWith(
fontStyle: FontStyle.italic,
),
),
Expanded(
child: ListView.builder(
itemCount: latestLogs.length,
itemBuilder: (context, index) {
return Text(latestLogs[index]);
},
),
),
],
),
),
),
],
);
}
@override
void initState() {
super.initState();
_subscription = Arcane.logger.logStream.listen((message) {
setState(() {
latestLogs.insert(0, message);
});
});
}
@override
void dispose() {
_subscription.cancel();
super.dispose();
}
}
lib/src/services/logging/logging_service.dart
+18
View File
@@ -29,6 +29,16 @@ class ArcaneLogger {
/// Additional metadata that is included in all logs.
Map<String, String> get additionalMetadata => I._additionalMetadata;
final StreamController<String> _logStreamController =
StreamController<String>.broadcast(
onCancel: () {
I._logStreamController.close();
},
);
/// Stream of log messages being received and sent to the registered interfaces.
Stream<String> get logStream => I._logStreamController.stream;
bool _initialized = false;
/// Whether the logger has been initialized.
@@ -241,6 +251,14 @@ class ArcaneLogger {
stackTrace: stackTrace,
extra: extra,
);
_logStreamController.add(
"$message ${{
"level": level,
"metadata": metadata,
"extra": extra,
}}",
);
}
}