新计算逻辑继续补充中
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@@ -2,24 +2,33 @@
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/// 支持两种日志格式:
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/// 1. learned_cap(21 系列):单位 µAh,除以 1000 得到 mAh
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/// 2. remaining_cap(20 系列):单位 mAh,直接使用(但 21 系列的 remaining_cap 也是 µAh,需判断)
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///
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/// 🟢 1.4.5 优化:仅从 status=Full 的行中提取容量(充满状态下 BMS 最准确)
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class CapacityExtractor {
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static int? extractCapacity(List<String> lines) {
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final validLines = lines.where((line) => line.contains('tbat=')).toList();
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if (validLines.isEmpty) return null;
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// 🟢 只保留包含 tbat= 且 status=Full 的行
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final fullLines = lines.where((line) {
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return line.contains('tbat=') && line.contains('status=Full');
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}).toList();
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if (fullLines.isEmpty) {
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// 今天没有充满电的记录,返回 null 表示无有效数据
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return null;
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}
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// 模式一:learned_cap(21 系列)
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final learnedReg = RegExp(r'learned_cap=(\d+)');
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for (String line in validLines.reversed) {
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for (String line in fullLines.reversed) {
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final match = learnedReg.firstMatch(line);
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if (match != null) {
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return int.parse(match.group(1)!) ~/ 1000;
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}
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}
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// 模式二:remaining_cap 最大值
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// 模式二:remaining_cap 最大值(20 系列,或 21 系列回退)
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final remainingReg = RegExp(r'remaining_cap=(\d+)');
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int? maxRemaining;
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for (String line in validLines) {
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for (String line in fullLines) {
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final match = remainingReg.firstMatch(line);
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if (match != null) {
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final value = int.parse(match.group(1)!);
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@@ -31,7 +40,6 @@ class CapacityExtractor {
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if (maxRemaining == null) return null;
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// 🟢 判断单位:如果数值大于 100000(约 100 mAh),则认为是 µAh,需除以 1000
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// 否则认为是 mAh,直接使用
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if (maxRemaining > 100000) {
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return maxRemaining ~/ 1000;
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} else {
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@@ -34,14 +34,41 @@ class BatteryDataService {
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final lines = await _safService.readLogFile(fileName);
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if (lines.isEmpty) continue;
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// 使用 CapacityExtractor 提取容量
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final cap = CapacityExtractor.extractCapacity(lines);
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// 🟢 1.4.5 改进:使用 CapacityExtractor 提取容量(仅从 Full 状态提取)
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int? cap = CapacityExtractor.extractCapacity(lines);
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// 🟢 如果今天没有充满电(cap == null),尝试从昨天复制数据
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if (cap == null) {
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dev.log('🔵 文件 $fileName 无容量数据', name: 'BatteryHealth');
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continue;
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dev.log('🔵 日期 $dateStr 无充满记录,尝试复制前一天数据', name: 'BatteryHealth');
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// 查询最近一条已有数据
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final recentData = await _dbService.queryRecentData(1);
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if (recentData.isNotEmpty) {
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final yesterdayCap = recentData.first['capacity'] as int;
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final yesterdayMaxVolt =
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recentData.first['volt_max'] as double? ?? 0.0;
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final yesterdayMinVolt =
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recentData.first['volt_min'] as double? ?? 0.0;
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dev.log(
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'🔵 复制前一天数据: cap=$yesterdayCap, date=$dateStr',
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name: 'BatteryHealth',
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);
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// 🟢 复制昨天的容量和电压极值到今天
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await _dbService.insertOrUpdate(
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dateStr,
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yesterdayCap,
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yesterdayMaxVolt,
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yesterdayMinVolt,
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);
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} else {
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dev.log('🔵 无历史数据可复制,跳过日期 $dateStr', name: 'BatteryHealth');
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}
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continue; // 已处理,跳过后续电压提取逻辑
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}
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// 提取电压极值
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// 提取电压极值(从所有有效行提取,不限于 Full)
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final voltReg = RegExp(r'vbat=(\d+)');
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double? maxVolt, minVolt;
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for (String line in lines) {
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@@ -76,7 +76,7 @@ class DatabaseService {
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}
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}
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/// 查询指定日期数据
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/// 🟢 1.4.5 新增:查询指定日期数据
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Future<Map<String, dynamic>?> queryByDate(String date) async {
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final db = await database;
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try {
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@@ -1,5 +1,6 @@
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import 'package:flutter/material.dart';
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/// 充电入口行(显示充电状态 + 点击进入详情)
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class ChargeEntry extends StatelessWidget {
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final String summary;
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final bool isCharging;
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