fis_lib_measure/lib/process/items/factory.dart

import 'package:fis_measure/interfaces/process/items/item.dart';
import 'package:fis_measure/interfaces/process/items/item_metas.dart';
import 'package:fis_measure/interfaces/process/items/types.dart';
import 'package:fis_measure/process/items/item.dart';
import 'package:fis_measure/process/primitives/carotid_imt.dart';
import 'package:fis_measure/process/primitives/combos/afi.dart';
import 'package:fis_measure/process/primitives/combos/area_straightline.dart';
import 'package:fis_measure/process/primitives/combos/depth2baseline.dart';
import 'package:fis_measure/process/primitives/combos/flow_area_vti.dart';
import 'package:fis_measure/process/primitives/combos/lv_mass.dart';
import 'package:fis_measure/process/primitives/combos/lwh_straightline.dart';
import 'package:fis_measure/process/primitives/combos/lv_study.dart';
import 'package:fis_measure/process/primitives/combos/simpson.dart';
import 'package:fis_measure/process/primitives/combos/sv.dart';
import 'package:fis_measure/process/primitives/combos/three_ray.dart';
import 'package:fis_measure/process/primitives/combos/two_area.dart';
import 'package:fis_measure/process/primitives/combos/two_location.dart';
import 'package:fis_measure/process/primitives/combos/two_ray.dart';
import 'package:fis_measure/process/primitives/combos/two_straightline.dart';
import 'package:fis_measure/process/primitives/combos/two_sv.dart';
import 'package:fis_measure/process/primitives/detection.dart';
import 'package:fis_measure/process/primitives/ellipse.dart';
import 'package:fis_measure/process/primitives/empty.dart';
import 'package:fis_measure/process/primitives/location.dart';
import 'package:fis_measure/process/primitives/multi_method/multiple_trace.dart';
import 'package:fis_measure/process/primitives/polyline.dart';
import 'package:fis_measure/process/primitives/polyline_angle.dart';
import 'package:fis_measure/process/primitives/ray.dart';
import 'package:fis_measure/process/primitives/rvsp.dart';
import 'package:fis_measure/process/primitives/single_straightline.dart';
import 'package:fis_measure/process/primitives/spline.dart';
import 'package:fis_measure/process/primitives/straightline.dart';
import 'package:fis_measure/process/primitives/trace.dart';
import 'package:fis_measure/process/primitives/twoline_angle.dart';

/// 测量项创建器
///
/// [meta] 测量项元信息
///
/// [parent] 父项
typedef MeasureItemCreator = MeasureItem Function(
  ItemMeta meta,
  IMeasureItem? parent,
);

/// 测量项工厂
class MeasureItemFactory {
  MeasureItemFactory._();

  static MeasureItemFactory? _singletonInstance;
  static MeasureItemFactory get _singleton {
    if (_singletonInstance == null) {
      _singletonInstance = MeasureItemFactory._();
      _registerItemCreators();
    }
    return _singletonInstance!;
  }

  final _itemCreatorMap = <String, MeasureItemCreator>{};

  void _register(String typeName, MeasureItemCreator creator) {
    final key = typeName;
    _itemCreatorMap[key] = creator;
  }

  MeasureItemCreator? _findCreator(String typeName) {
    final key = typeName;
    if (_itemCreatorMap.containsKey(key)) {
      return _itemCreatorMap[key];
    }
    return null;
  }

  /// 创建测量项
  ///
  /// [meta] 元信息
  ///
  /// [parent] 父项
  static MeasureItem? createItem(ItemMeta meta, [IMeasureItem? parent]) {
    if (meta.measureType.isEmpty) return null;

    final creator = _singleton._findCreator(meta.measureType);
    if (creator == null) return null;

    final item = creator.call(meta, parent);
    return item;
  }

  static void _registerItemCreators() {
    // Cardiac
    _singleton._register(MeasureTypes.LvStudyByLineGroupTissue,
        LvStudy.createLvStudyByLineGroup);
    _singleton._register(
        MeasureTypes.LvSimpleTissue, LvStudy.createLvSimpleTissue);
    _singleton._register(
        MeasureTypes.LvSimpleTissueTm, LvStudy.createLvSimpleTissueTm);

    _singleton._register(MeasureTypes.LVdMass, LVMass.createLVdMass);
    _singleton._register(MeasureTypes.RVSP, Rvsp.createRvsp);
    _singleton._register(MeasureTypes.LvSimpson, LvStudySimpson.create);
    _singleton._register(
        MeasureTypes.LvSingleSimpson, LvStudySingleSimpson.create);

    // SV
    _singleton._register(MeasureTypes.SV, Sv.createSV);
    _singleton._register(MeasureTypes.QpQs, TwoSv.crateQpQs);
    _singleton._register(MeasureTypes.MultiQpQs, TwoSv.crateQpQs);
    _singleton._register(MeasureTypes.FlowVol, Sv.createFlowVol);
    _singleton._register(
        MeasureTypes.FlowAreaByVTI, FlowAreaByVti.createFlowAreaByVti);

    // Empty
    _singleton._register(MeasureTypes.Empty, Empty.createEmpty);
    // Locations
    _singleton._register(MeasureTypes.Depth, Location.createTissueDepth);
    _singleton._register(
        MeasureTypes.DepthToBaseLine, DepthToBaseLine.createDepthToBaseLine);
    // Two Locations
    _singleton._register(
        MeasureTypes.AbRatioTwoVelocity, TwoLocation.createAbRatioTwoVelocity);
    _singleton._register(MeasureTypes.ResistivityIndex,
        TwoLocation.createResistivityIndexTwoLocationByEd);
    _singleton._register(MeasureTypes.ResistivityIndexTwoLocationByEd,
        TwoLocation.createResistivityIndexTwoLocationByEd);
    _singleton._register(
        MeasureTypes.MaxPgTwoLocation, TwoLocation.createMaxPgTwoLocation);

    // Straight
    _singleton._register(MeasureTypes.Distance, StraightLine.createDistance);
    _singleton._register(MeasureTypes.Ray, Ray.createRay);
    _singleton._register(MeasureTypes.LvDpDt, StraightLine.createLvDpDt);

    // Three StraightLine
    _singleton._register(
        MeasureTypes.VolumeThreeDistance, LWHStraightLine.createVolume);
    _singleton._register(
        MeasureTypes.ThreeDistanceMean, LWHStraightLine.createMean);
    _singleton._register(
        MeasureTypes.ThreeDistanceMax, LWHStraightLine.createMax);

    _singleton._register(
        MeasureTypes.VolumeTwoDistance, TwoStraightLine.createVolume);
    _singleton._register(MeasureTypes.VolumeEllipse, Ellipse.createVolume);
    _singleton._register(MeasureTypes.ThreeVerticalDistance,
        LWHStraightLine.createThreeVerticalDistance);

    // Two Area
    _singleton._register(MeasureTypes.StenosisTwoArea, TwoArea.crateStenosis);
    _singleton._register(MeasureTypes.AbRatioTwoArea, TwoArea.crateABRatio);

    // Two StraightLine
    _singleton._register(
        MeasureTypes.TwoDistanceBase, TwoStraightLine.createTwoDistanceBase);
    _singleton._register(MeasureTypes.ResidualUrine, TwoStraightLine.createRUV);
    _singleton._register(MeasureTypes.StenosisTwoDistance,
        TwoStraightLine.createStenosisTwoDistance);
    _singleton._register(
        MeasureTypes.AbRatioTwoDistance, TwoStraightLine.createAbRatioDistance);
    _singleton._register(
        MeasureTypes.OBRatioFLBPD, TwoStraightLine.createAbRatioDistance);
    _singleton._register(
        MeasureTypes.OBRatioBPDOFD, TwoStraightLine.createAbRatioDistance);
    _singleton._register(MeasureTypes.TwoDistanceAverage,
        TwoStraightLine.createTwoDistanceAverage);
    _singleton._register(
        MeasureTypes.TwoStraightLineAngle, TwoStraightLine.createAngle);
    _singleton._register(MeasureTypes.IvsThck, TwoStraightLine.createIvsThck);
    _singleton._register(
        MeasureTypes.TwoVerticalDistance, TwoStraightLine.createRvStudy);

    // Angle
    _singleton._register(
        MeasureTypes.PolyLineAngle, PolylineAngle.createPolyAngle);
    // TissueTM
    _singleton._register(
        MeasureTypes.VerticalDistance, StraightLine.createVerticalDistance);
    _singleton._register(MeasureTypes.TimeSpan, StraightLine.createTimeSpan);
    _singleton._register(MeasureTypes.MDepth, Location.createTissueTMDepth);
    _singleton._register(MeasureTypes.StenosisTwoVerticalDistance,
        TwoStraightLine.createStenosisTwoVerticalDistance);
    _singleton._register(MeasureTypes.AbRatioTwoVerticalDistance,
        TwoStraightLine.createAbRatioTwoVerticalDistance);
    _singleton._register(
        MeasureTypes.AbRatioTwoSlope, TwoStraightLine.createAbRatioSlope);
    _singleton._register(MeasureTypes.EfTeich, TwoStraightLine.createEfTeich);
    _singleton._register(MeasureTypes.Slope, StraightLine.createSlope);
    _singleton._register(
        MeasureTypes.SlopeDoppler, StraightLine.createSlopeDoppler);
    _singleton._register(MeasureTypes.Velocity, Location.createVelocity);
    _singleton._register(MeasureTypes.DopplerTrace, MultiTrace.createTrace);
    _singleton._register(MeasureTypes.Pht, StraightLine.createTimeSpan);
    _singleton._register(MeasureTypes.TeiIndex, TwoStraightLine.createTeiIndex);
    _singleton._register(MeasureTypes.AbRatioTwoTimeSpan,
        TwoStraightLine.createAbRatioTwoTimeSpan);

    // Area Perimeter
    _singleton._register(
        MeasureTypes.AreaPerimeterEllipse, Ellipse.createAreaPerimeter);
    _singleton._register(
        MeasureTypes.AreaPerimeterPolyline, Polyline.createAreaPerimeter);
    _singleton._register(
        MeasureTypes.AreaPerimeterSpline, Spline.createAreaPerimeter);
    _singleton._register(
        MeasureTypes.AreaPerimeterTrace, Trace.createAreaPerimeter);

    // Area & H
    _singleton._register(
        MeasureTypes.AreaStraightLine, AreaStraightLine.createVolume);
    _singleton._register(
        MeasureTypes.CurveLengthPolyline, Polyline.createCurveLength);
    _singleton._register(
        MeasureTypes.CurveLengthSpline, Spline.createCurveLength);
    _singleton._register(
        MeasureTypes.CurveLengthTrace, Trace.createCurveLength);

    // Specific
    _singleton._register(MeasureTypes.Afi, Afi.createAfi);
    _singleton._register(MeasureTypes.HR, SingleStraightLine.createHeartRate);
    _singleton._register(MeasureTypes.HipOneRay, TwoRay.createTwoRay);
    _singleton._register(MeasureTypes.HipTwoRay, ThreeRay.createThreeRay);
    _singleton._register(
        MeasureTypes.CardiacAxis, TwolineAngle.createTwolineAngle);

    _singleton._register(MeasureTypes.AntCCA_IMT, CarotidIMT.createMeasureRect);
    _singleton._register(
        MeasureTypes.PostCCA_IMT, CarotidIMT.createMeasureRect);
    _singleton._register(
        MeasureTypes.BothCCA_IMT, CarotidIMT.createMeasureRect);
    _singleton._register(
        MeasureTypes.PlaqueDetection, CarotidDetection.createDetectionRect);
    _singleton._register(
        MeasureTypes.IntimaDetection, CarotidDetection.createDetectionRect);
  }
}