日志优化,增加文件日志,方便排查问题

lib/funcs.dart

@@ -23,6 +23,7 @@ import 'package:flutter_riverpod/flutter_riverpod.dart';
 import 'package:logger/logger.dart';
 import 'package:network_info_plus/network_info_plus.dart';
 import 'package:package_info_plus/package_info_plus.dart';
+import 'package:path_provider/path_provider.dart';
 import 'package:permission_handler/permission_handler.dart';
 
 import 'global.dart';
@@ -30,7 +31,27 @@ import 'global.dart';
 ///国际化
 S getS() => S.of(navigatorKey.currentState!.context);
 
-Logger logger = Logger(printer: PrettyPrinter(methodCount: 5));
+late Logger logger;
+
+///初始化日志
+Future<dynamic> initLog() async {
+  LogOutput? output;
+  Directory? dir = await getDownloadsDirectory();
+  if (dir != null) {
+    dir = Directory("${dir.path}/logs");
+    if (!await dir.exists()) {
+      await dir.create(recursive: true);
+    }
+    File file =
+        File("${dir.path}/log_${DateTime.now().millisecondsSinceEpoch}.log");
+    output = MultiOutput(
+        [ConsoleOutput(), FileOutput(file: file, overrideExisting: true)]);
+  }
+  logger = Logger(
+      printer: PrettyPrinter(
+          methodCount: 5, dateTimeFormat: DateTimeFormat.dateAndTime),
+      output: output);
+}
 
 void logd(
   dynamic message, {
@@ -38,7 +59,8 @@ void logd(
   Object? error,
   StackTrace? stackTrace,
 }) {
-  logger.d(message, time: time, error: error, stackTrace: stackTrace);
+  logger.d(message,
+      time: time ?? DateTime.now(), error: error, stackTrace: stackTrace);
 }
 
 void logi(
@@ -47,7 +69,8 @@ void logi(
   Object? error,
   StackTrace? stackTrace,
 }) {
-  logger.i(message, time: time, error: error, stackTrace: stackTrace);
+  logger.i(message,
+      time: time ?? DateTime.now(), error: error, stackTrace: stackTrace);
 }
 
 void loge(
@@ -56,7 +79,8 @@ void loge(
   Object? error,
   StackTrace? stackTrace,
 }) {
-  logger.e(message, time: time, error: error, stackTrace: stackTrace);
+  logger.e(message,
+      time: time ?? DateTime.now(), error: error, stackTrace: stackTrace);
 }
 
 void logw(
@@ -65,7 +89,8 @@ void logw(
   Object? error,
   StackTrace? stackTrace,
 }) {
-  logger.w(message, time: time, error: error, stackTrace: stackTrace);
+  logger.w(message,
+      time: time ?? DateTime.now(), error: error, stackTrace: stackTrace);
 }
 
 void logf(
@@ -74,7 +99,8 @@ void logf(
   Object? error,
   StackTrace? stackTrace,
 }) {
-  logger.f(message, time: time, error: error, stackTrace: stackTrace);
+  logger.f(message,
+      time: time ?? DateTime.now(), error: error, stackTrace: stackTrace);
 }
 
 ///显示toast

lib/main.dart

@@ -1,4 +1,7 @@
+import 'dart:io';
+
 import 'package:bot_toast/bot_toast.dart';
+import 'package:device_info_plus/device_info_plus.dart';
 import 'package:eitc_erm_dental_flutter/db_util.dart';
 import 'package:eitc_erm_dental_flutter/funcs.dart';
 import 'package:eitc_erm_dental_flutter/sp_util.dart';
@@ -10,6 +13,7 @@ import 'package:flutter_localizations/flutter_localizations.dart';
 import 'package:flutter_riverpod/flutter_riverpod.dart';
 import 'package:flutter_screenutil/flutter_screenutil.dart';
 import 'package:image/image.dart' as img;
+import 'package:package_info_plus/package_info_plus.dart';
 
 import 'app_router.dart';
 import 'generated/assets.dart';
@@ -20,8 +24,6 @@ import 'global.dart';
 final GlobalKey<NavigatorState> navigatorKey = GlobalKey();
 
 void main() async {
-  logd("====================app启动,flavor=$appFlavor====================");
-
   ///提前实例化WidgetsBinding
   WidgetsFlutterBinding.ensureInitialized();
 
@@ -39,6 +41,27 @@ void main() async {
 
 ///初始化设置
 Future _initSettings() async {
+  //初始化日志
+  await initLog();
+
+  PackageInfo packageInfo = await PackageInfo.fromPlatform();
+  BaseDeviceInfo? deviceInfo;
+  if (Platform.isAndroid) {
+    deviceInfo = await DeviceInfoPlugin().androidInfo;
+  } else if (Platform.isIOS) {
+    deviceInfo = await DeviceInfoPlugin().iosInfo;
+  }
+  logd("""
+    ====================app启动====================
+    appName=${packageInfo.appName}
+    flavor=$appFlavor
+    packageName=${packageInfo.packageName}
+    version=${packageInfo.version}
+    buildNumber=${packageInfo.buildNumber}
+    deviceInfo=${deviceInfo?.data ?? "none"}
+    ==============================================
+   """);
+
   //更新token
   updateToken(await SpUtil.getToken());
   //更新选择的咨询人ID