136 lines
3.9 KiB
Dart
136 lines
3.9 KiB
Dart
import 'dart:convert';
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import 'dart:developer';
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import 'dart:io';
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import 'package:cpnav/pages/task/model.dart';
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import 'package:flutter/material.dart';
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import 'package:get/get.dart';
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import 'package:get_storage/get_storage.dart';
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import 'package:path_provider/path_provider.dart';
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import 'package:scence_map/scence_map.dart';
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import 'task_page.dart';
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class TaskController extends GetxController {
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final box = GetStorage(); // 实例化 GetStorage
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// List<bool> isDialogShown = [false, false, false, false, false].obs;
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var currentask = TaskItem(
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list: [],
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name: " ",
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id: 0,
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utc: 0,
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originLabel: "本地",
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workTotal: 0,
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centerPileInfo: CenterPileInfo(
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x: 0,
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y: 0,
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// direction: 0,
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)).obs;
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var updateCount = 0.obs;
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var taskList = <TaskItem>[].obs;
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@override
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void onInit() {
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loadTasks();
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super.onInit();
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TaskItem? sysTask = getTask();
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if (sysTask != null) {
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currentask.value = sysTask;
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}
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ever(currentask, (task) {
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mapcontroller.pilePoints.value = task.list;
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mapcontroller.updateCount++;
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plumDataController.centerXY.value =
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Offset(task.centerPileInfo.x, task.centerPileInfo.y);
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// plumDataController.direction.value=task.centerPileInfo.direction;
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plumDataController.angle.value = task.centerPileInfo.angle;
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plumDataController.space.value = task.centerPileInfo.space;
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plumDataController.pileWidth.value = task.centerPileInfo.pileWidth;
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List<double> distances = []; //px
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for (var i = 0; i < 4; i++) {
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double distance = task.centerPileInfo.distances[i];
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// m->px
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distances.add(distance / mapcontroller.pixel2MeterRatio);
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}
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plumDataController.distanceOfCenter.value = distances;
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updateCount++;
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editTask(task);
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loadTasks();
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Map data = task.toJson();
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setTask(data);
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update();
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});
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TaskItem? loadtask = getTask();
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if (loadtask != null) {
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currentask.value = loadtask;
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}
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}
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Future<List<File>> _getLocalFiles() async {
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final directory = await getApplicationDocumentsDirectory();
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final folder = Directory('${directory.path}/tasks');
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// 检查文件夹是否存在，不存在则创建
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if (!await folder.exists()) {
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await folder.create(recursive: true);
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}
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// 获取所有 JSON 文件
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return folder
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.listSync()
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.whereType<File>()
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.where((file) => file.path.endsWith('.json'))
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.toList();
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}
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Future<List<TaskItem>> readAllTaskItems() async {
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List<TaskItem> allTasks = [];
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List<File> files = await _getLocalFiles();
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for (File file in files) {
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try {
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String contents = await file.readAsString();
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allTasks.add(TaskItem.fromJson(jsonDecode(contents)));
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} catch (e) {
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// 处理读取文件或解析 JSON 的错误
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log('Error reading ${file.path}: $e');
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}
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}
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return allTasks;
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}
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Future<void> loadTasks() async {
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List<TaskItem> tasks = await readAllTaskItems();
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taskList.value = tasks;
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}
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Future<void> editTask(TaskItem info) async {
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final directory = await getApplicationDocumentsDirectory();
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final filePath = '${directory.path}/tasks/${info.utc}.json';
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final file = File(filePath);
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Map data = info.toJson();
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String jsonString = jsonEncode(data);
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// 写入 JSON 字符串到文件
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await file.writeAsString(jsonString);
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}
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setTask(Map data) {
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box.write('task', data);
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}
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TaskItem? getTask() {
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final p = box.read("task");
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if (p != null) {
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return TaskItem.fromJson(p);
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}
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return null;
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}
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}
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// 任务问题
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// 2. 二次进入任务页面 可设置的点不重合
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// 3. 移动之后 点有问题 (中心点点完之后就跑了)
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// 4. 当没点坐标 就点了方向设置就坏了
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// 5. 当list 删除部分点之后保存数据有问题(over 直接删了保存到文件中 合适吗？)
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// 状态 (规划 完成 不在规划范围内) |