Flood-notif-flutter/lib/app/app.logger.dart

160 lines
4.8 KiB
Dart

// GENERATED CODE - DO NOT MODIFY BY HAND
// **************************************************************************
// StackedLoggerGenerator
// **************************************************************************
// ignore_for_file: avoid_print, depend_on_referenced_packages
/// Maybe this should be generated for the user as well?
///
/// import 'package:customer_app/services/stackdriver/stackdriver_service.dart';
import 'package:flutter/foundation.dart';
import 'package:logger/logger.dart';
class SimpleLogPrinter extends LogPrinter {
final String className;
final bool printCallingFunctionName;
final bool printCallStack;
final List<String> exludeLogsFromClasses;
final String? showOnlyClass;
SimpleLogPrinter(
this.className, {
this.printCallingFunctionName = true,
this.printCallStack = false,
this.exludeLogsFromClasses = const [],
this.showOnlyClass,
});
@override
List<String> log(LogEvent event) {
var color = PrettyPrinter.levelColors[event.level];
var emoji = PrettyPrinter.levelEmojis[event.level];
var methodName = _getMethodName();
var methodNameSection =
printCallingFunctionName && methodName != null ? ' | $methodName' : '';
var stackLog = event.stackTrace.toString();
var output =
'$emoji $className$methodNameSection - ${event.message}${event.error != null ? '\nERROR: ${event.error}\n' : ''}${printCallStack ? '\nSTACKTRACE:\n$stackLog' : ''}';
if (exludeLogsFromClasses
.any((excludeClass) => className == excludeClass) ||
(showOnlyClass != null && className != showOnlyClass)) return [];
final pattern = RegExp('.{1,800}'); // 800 is the size of each chunk
List<String> result = [];
for (var line in output.split('\n')) {
result.addAll(pattern.allMatches(line).map((match) {
if (kReleaseMode) {
return match.group(0)!;
} else {
return color!(match.group(0)!);
}
}));
}
return result;
}
String? _getMethodName() {
try {
final currentStack = StackTrace.current;
final formattedStacktrace = _formatStackTrace(currentStack, 3);
if (kIsWeb) {
final classNameParts = _splitClassNameWords(className);
return _findMostMatchedTrace(formattedStacktrace!, classNameParts)
.split(' ')
.last;
} else {
final realFirstLine = formattedStacktrace
?.firstWhere((line) => line.contains(className), orElse: () => "");
final methodName = realFirstLine?.replaceAll('$className.', '');
return methodName;
}
} catch (e) {
// There's no deliberate function call from our code so we return null;
return null;
}
}
List<String> _splitClassNameWords(String className) {
return className
.split(RegExp(r'(?=[A-Z])'))
.map((e) => e.toLowerCase())
.toList();
}
/// When the faulty word exists in the begging this method will not be very usefull
String _findMostMatchedTrace(
List<String> stackTraces, List<String> keyWords) {
String match = stackTraces.firstWhere(
(trace) => _doesTraceContainsAllKeywords(trace, keyWords),
orElse: () => '');
if (match.isEmpty) {
match = _findMostMatchedTrace(
stackTraces, keyWords.sublist(0, keyWords.length - 1));
}
return match;
}
bool _doesTraceContainsAllKeywords(String stackTrace, List<String> keywords) {
final formattedKeywordsAsRegex = RegExp(keywords.join('.*'));
return stackTrace.contains(formattedKeywordsAsRegex);
}
}
final stackTraceRegex = RegExp(r'#[0-9]+[\s]+(.+) \(([^\s]+)\)');
List<String>? _formatStackTrace(StackTrace stackTrace, int methodCount) {
var lines = stackTrace.toString().split('\n');
var formatted = <String>[];
var count = 0;
for (var line in lines) {
var match = stackTraceRegex.matchAsPrefix(line);
if (match != null) {
if (match.group(2)!.startsWith('package:logger')) {
continue;
}
var newLine = ("${match.group(1)}");
formatted.add(newLine.replaceAll('<anonymous closure>', '()'));
if (++count == methodCount) {
break;
}
} else {
formatted.add(line);
}
}
if (formatted.isEmpty) {
return null;
} else {
return formatted;
}
}
Logger getLogger(
String className, {
bool printCallingFunctionName = true,
bool printCallstack = false,
List<String> exludeLogsFromClasses = const [],
String? showOnlyClass,
}) {
return Logger(
printer: SimpleLogPrinter(
className,
printCallingFunctionName: printCallingFunctionName,
printCallStack: printCallstack,
showOnlyClass: showOnlyClass,
exludeLogsFromClasses: exludeLogsFromClasses,
),
output: MultiOutput([
if (!kReleaseMode) ConsoleOutput(),
]),
);
}