79 lines
2.3 KiB
Dart
79 lines
2.3 KiB
Dart
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enum LogLevel { debug, info, warning, error }
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class LogEntry {
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final DateTime timestamp;
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final LogLevel level;
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final String message;
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final String module;
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final String? funcName;
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final int? lineNo;
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final String? errorType;
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final String? errorMessage;
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final String? stackTrace;
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final Map<String, dynamic>? extra;
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LogEntry({
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required this.timestamp,
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required this.level,
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required this.message,
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required this.module,
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this.funcName,
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this.lineNo,
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this.errorType,
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this.errorMessage,
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this.stackTrace,
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this.extra,
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});
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Map<String, dynamic> toJson() => {
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'timestamp': timestamp.toIso8601String(),
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'level': level.name,
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'message': message,
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'module': module,
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if (funcName != null) 'func_name': funcName,
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if (lineNo != null) 'line_no': lineNo,
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if (errorType != null) 'error_type': errorType,
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if (errorMessage != null) 'error_message': errorMessage,
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if (stackTrace != null) 'stack_trace': stackTrace,
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if (extra != null && extra!.isNotEmpty) 'extra': extra,
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};
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String toConsoleString() {
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final ts = timestamp.toIso8601String();
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final location = [
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if (funcName != null) funcName,
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if (lineNo != null) '@$lineNo',
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].join('');
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final locationStr = location.isNotEmpty ? ' [$location]' : '';
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final errorStr = errorType != null ? ' [$errorType]' : '';
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final errorMsgStr = errorMessage != null ? ' $errorMessage' : '';
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final extraStr = extra != null && extra!.isNotEmpty ? ' $extra' : '';
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return '$ts ${level.name.toUpperCase().padRight(7)} [$module$locationStr]$errorStr $message$errorMsgStr$extraStr';
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}
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String toFileString() {
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final sb = StringBuffer();
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sb.writeln('[$timestamp] ${level.name.toUpperCase()} [$module]');
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if (funcName != null || lineNo != null) {
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sb.write(' at ${funcName ?? ''}');
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if (lineNo != null) sb.write(':$lineNo');
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sb.writeln();
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}
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sb.writeln(' $message');
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if (errorType != null) {
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sb.writeln(' Error: $errorType');
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}
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if (errorMessage != null) {
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sb.writeln(' ErrorMessage: $errorMessage');
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}
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if (stackTrace != null) {
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sb.writeln(' StackTrace:');
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sb.writeln(stackTrace);
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}
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if (extra != null && extra!.isNotEmpty) {
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sb.writeln(' Extra: $extra');
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}
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return sb.toString();
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}
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}
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