97 lines
2.9 KiB
Dart
97 lines
2.9 KiB
Dart
import 'dart:io';
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import 'package:path_provider/path_provider.dart';
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import 'package:intl/intl.dart';
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class DailyLogUtils {
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// 获取日志文件路径（按日期命名）
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static Future<File> _getLogFile() async {
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final dir = await getApplicationDocumentsDirectory();
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final date = DateFormat('yyyy-MM-dd').format(DateTime.now());
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final filePath = '${dir.path}/$date.log';
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final file = File(filePath);
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if (!await file.exists()) {
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await file.create(recursive: true);
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}
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return file;
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}
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// 写入日志核心方法，带日志等级
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static Future<void> _writeLogWithLevel(String level, String content) async {
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final file = await _getLogFile();
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final now = DateTime.now();
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final time = DateFormat('HH:mm:ss').format(now);
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final logLine = '[$time][$level] $content\n';
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await file.writeAsString(logLine, mode: FileMode.append);
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}
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// 写入 info 日志（原 writeLog 保留）
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static Future<void> writeLog(String content) async {
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print("[dailylog-->info] $content]");
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await _writeLogWithLevel('INFO', content);
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}
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// 写入 warning 日志
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static Future<void> writeWarning(String content) async {
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print("[dailylog-->waring] $content]");
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await _writeLogWithLevel('WARNING', content);
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}
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// 写入 error 日志
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static Future<void> writeError(String content) async {
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print("[dailylog-->error] $content]");
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await _writeLogWithLevel('ERROR', content);
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}
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// 写入 debug 日志
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static Future<void> writeDebug(String content) async {
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print("[dailylog-->debug] $content]");
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await _writeLogWithLevel('DEBUG', content);
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}
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static Future<void> printLog(String content) async {
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print("logger--->" + content);
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// await writeLog(content);
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}
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// 读取当天日志
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static Future<String> readTodayLog() async {
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final file = await _getLogFile();
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return await file.readAsString();
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}
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// 获取所有日志文件（返回 File 列表）
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static Future<List<FileSystemEntity>> listLogFiles() async {
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final dir = await getApplicationDocumentsDirectory();
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final files = dir.listSync();
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return files.where((f) => f.path.endsWith('.log')).toList();
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}
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// 清除所有日志
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static Future<void> clearAllLogs() async {
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final files = await listLogFiles();
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for (final f in files) {
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await File(f.path).delete();
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}
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}
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/// 获取指定日期范围内的日志文件（包含起止日期）
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static Future<List<File>> getLogsBetween(
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DateTime fromDate, DateTime toDate) async {
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final dir = await getApplicationDocumentsDirectory();
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final logFiles = <File>[];
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final dateFormat = DateFormat('yyyy-MM-dd');
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for (DateTime date = fromDate;
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!date.isAfter(toDate);
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date = date.add(Duration(days: 1))) {
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final fileName = '${dateFormat.format(date)}.log';
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final file = File('${dir.path}/$fileName');
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if (await file.exists()) {
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logFiles.add(file);
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}
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}
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return logFiles;
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}
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}
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