pile_nav_new/lib/pages/pass_track/controller.dart

import 'dart:developer';

import 'package:cpnav/pages/setting/setting_controller.dart';
import 'package:flutter/material.dart';
import 'package:get/get.dart';
import 'package:cpnav/service/base.dart';
import 'package:intl/intl.dart';
import 'package:scence_map/controllers/controller.dart';
import 'package:scence_map/record_entity.dart';

import '../../main.dart';
import '../setting/project/model.dart';

SettingController settingController = Get.find<SettingController>();

class PassTrackController extends GetxController {
  final mapController = Get.put(ScenceMapController());

  Rx<RecordEntity?> selectedPilePoint = Rx<RecordEntity?>(null);
  var updateCount = 0.obs;
  var date = "2023-11-1".obs;
  RecordEntity? currentPoint;
  PassTrackController();

  @override
  void onInit() async {
    super.onInit();
    loadSideLine();
    loadData();
    ever(date, (val) {
      loadData();
    });
  }

  loadData() {
    // loadBindDevice();
    loadRcordList();
  }

  loadBindDevice() async {
    ProjectModel? project = settingController.currentProject.value;
    project ??= settingController.getproject();
    if (project == null) {
      return;
    }
    String projType = settingController.projType;
    var binddevices = await services.getDeviceBind(projType, project.projCode);
    for (var device in binddevices) {
      var dev = DeviceItem.fromJson(device);
      mapController.deviceList[dev.tid] = dev;
    }
  }



  loadSideLine() async {
    mapController.sideLinListeMap.clear();
    ProjectModel? project = settingController.currentProject.value;
    project ??= settingController.getproject();
    if (project == null) {
      return;
    }
    String projType = settingController.projType;
    var data = await services.getSideLine(project.projCode, projType);
    if (data == null) {
      return;
    }

    double maxX = -double.infinity;
    double maxY = -double.infinity;
    double minX = double.infinity;
    double minY = double.infinity;
    var sideLineData = data as Map<String, dynamic>;
    // var sideLineData = data;
    sideLineData.forEach((group, items) {
      for (var item in items) {
        SideLineItem sideLineItem = SideLineItem.fromJson(item);
        var sideLineList = mapController.sideLinListeMap[group];
        if (sideLineList == null) {
          sideLineList = [];
          mapController.sideLinListeMap[group] = sideLineList;
        }
        sideLineList.add(sideLineItem);
        if (sideLineItem.x > maxX) {
          maxX = sideLineItem.x;
        }
        if (sideLineItem.y > maxY) {
          maxY = sideLineItem.y;
        }
        if (sideLineItem.x < minX) {
          minX = sideLineItem.x;
        }
        if (sideLineItem.y < minY) {
          minY = sideLineItem.y;
        }
      }
    });
    if (maxX != -double.infinity &&
        maxY != -double.infinity &&
        minX != double.infinity &&
        minY != double.infinity) {
      mapController.centerXY = Offset((maxX + minX) / 2, (maxY + minY) / 2);
    }
    mapController.updateCount++;
  }

  loadRcordList() async {
    mapController.recordList.length = 0;
    ProjectModel? project = settingController.currentProject.value;
    project ??= settingController.getproject();
    if (project == null) {
      return;
    }
    String projType = settingController.projType;
    List record = await services.getRcordList(
        project.orgCode, project.projCode, projType, date.value);

    if (record.isNotEmpty) {
      for (var i = 0; i < record.length; i++) {
        RecordEntity item = RecordEntity.fromJson(record[i]);
        if (currentPoint != null && (currentPoint!.tpId == item.tpId)) {
          item.selected = true;
        }
        mapController.recordList.add(item);
      }
      if (currentPoint == null) {
        mapController.centerXY = Offset(
            mapController.recordList[mapController.recordList.length - 1].x,
            mapController.recordList[mapController.recordList.length - 1].y);
      } else {
        mapController.centerXY = Offset(currentPoint!.x, currentPoint!.y);
      }

      //将地图或画布的中心定位到最新记录的位置上
    } else {
      String now = DateFormat('yyyy-MM-dd').format(DateTime.now());
      if ((currentPoint == null && date.value == now) ||
          (DateFormat('yyyy-MM-dd').format(currentPoint!.startTime) == now)) {
        // log("${currentPoint?.startTime},now:$now");
        scaffoldMessengerKey.currentState?.showSnackBar(
          SnackBar(
            content: Text('提示: ${date.value}暂无施工数据'),
            duration: const Duration(seconds: 5),
            backgroundColor: const Color.fromARGB(255, 230, 162, 60),
          ),
        );
      }
    }
    mapController.updateCount++;
  }
}