feat: Refactor code structure and optimize performance across multiple modules

mobile-apps/client-app/lib/core/entity/event_entity.dart

@@ -0,0 +1,231 @@
+import 'package:flutter/cupertino.dart';
+import 'package:intl/intl.dart';
+import 'package:krow/core/data/models/event/addon_model.dart';
+import 'package:krow/core/data/models/event/business_member_model.dart';
+import 'package:krow/core/data/models/event/event_model.dart';
+import 'package:krow/core/data/models/event/hub_model.dart';
+import 'package:krow/core/data/models/event/tag_model.dart';
+import 'package:krow/core/entity/position_entity.dart';
+import 'package:krow/core/entity/shift_entity.dart';
+
+enum EventStatus {
+  pending,
+  assigned,
+  confirmed,
+  active,
+  finished,
+  completed,
+  closed,
+  canceled,
+  draft
+}
+
+class EventEntity {
+  final String id;
+  final EventStatus? status;
+  final String name;
+  DateTime? startDate;
+  DateTime? endDate;
+  final String? cursor;
+  final ValueNotifier<double> totalCost = ValueNotifier(0.0);
+  final HubModel? hub;
+  final List<AddonModel>? addons;
+  final BusinessMemberModel? completedBy;
+  final String? completedNode;
+  final String? additionalInfo;
+
+  // final EventContractType contractType;
+  final List<ShiftEntity>? shifts;
+  final String? poNumber;
+
+  // final String? contractNumber;
+  final EventModel? dto;
+  final List<TagModel>? tags;
+
+  EventEntity(
+      {required this.id,
+      this.status,
+      required this.name,
+      required this.startDate,
+      required this.endDate,
+      this.completedBy,
+      this.completedNode,
+      this.hub,
+      this.addons,
+      this.additionalInfo,
+      // this.contractType = EventContractType.direct,
+      this.shifts,
+      this.cursor,
+      this.poNumber,
+      // this.contractNumber,
+      this.dto,
+      this.tags});
+
+  static EventEntity fromEventDto(EventModel event, {String? cursor}) {
+
+    var date = DateFormat('yyyy-MM-dd').parse(event.date);
+
+    var entity = EventEntity(
+        id: event.id,
+        status: event.status,
+        name: event.name,
+        startDate: date,
+        endDate: date,
+        completedBy: null,
+        completedNode: null,
+        hub: event.hub,
+        shifts: event.shifts
+            .map<ShiftEntity>((shift) => ShiftEntity.fromDto(shift, date))
+            .toList(),
+        addons: event.addons,
+        additionalInfo: event.additionalInfo,
+        // contractType: event.contractType,
+        poNumber: event.purchaseOrder,
+        cursor: cursor,
+        dto: event,
+        tags: event.tags);
+
+    entity.totalCost.value =
+        EventEntity.getTotalCost(entity); // Calculate total cost
+
+    try {
+      entity.shifts?.forEach((element) {
+        element.parentEvent = entity;
+      });
+    } catch (e) {
+      print(e);
+    }
+
+    return entity;
+  }
+
+  EventEntity copyWith(
+      {String? id,
+      EventStatus? status,
+      String? name,
+      DateTime? startDate,
+      DateTime? endDate,
+      BusinessMemberModel? completedBy,
+      String? completedNode,
+      HubModel? hub,
+      List<AddonModel>? addons,
+      String? additionalInfo,
+      EventContractType? contractType,
+      List<ShiftEntity>? shifts,
+      String? poNumber,
+      String? contractNumber,
+      String? cursor,
+      List<TagModel>? tags}) {
+    var entity = EventEntity(
+        id: id ?? this.id,
+        status: status ?? this.status,
+        name: name ?? this.name,
+        startDate: startDate ?? this.startDate,
+        endDate: endDate ?? this.endDate,
+        hub: hub ?? this.hub,
+        completedBy: completedBy ?? this.completedBy,
+        completedNode: completedNode ?? this.completedNode,
+        addons: addons ?? this.addons,
+        additionalInfo: additionalInfo ?? this.additionalInfo,
+        // contractType: contractType ?? this.contractType,
+        shifts: shifts ?? this.shifts,
+        poNumber: poNumber ?? this.poNumber,
+        // contractNumber: contractNumber ?? this.contractNumber,
+        cursor: cursor ?? this.cursor,
+        tags: tags ?? this.tags);
+
+    entity.totalCost.value =
+        EventEntity.getTotalCost(entity); // Calculate total cost
+
+    entity.shifts?.forEach((element) {
+      element.parentEvent = entity;
+    });
+    return entity;
+  }
+
+  static empty() {
+    var entity = EventEntity(
+        id: '',
+        name: '',
+        startDate: null,
+        endDate: null,
+        hub: null,
+        completedBy: null,
+        completedNode: null,
+        addons: [],
+        additionalInfo: '',
+        // contractType: EventContractType.direct,
+        shifts: [ShiftEntity.empty()],
+        poNumber: '',
+        // contractNumber: '',
+        cursor: null,
+        tags: []);
+    entity.shifts?.forEach((element) {
+      element.parentEvent = entity;
+    });
+    return entity;
+  }
+
+  static double getTotalCost(EventEntity event) {
+    foldPosition(previousValue, PositionEntity position) {
+      return (previousValue ?? 0) +
+          ((((position.businessSkill?.price ?? 0) * (position.count ?? 0)) /
+                  60) *
+              (position.endTime.difference(position.startTime).inMinutes));
+    }
+
+    foldRoles(previousValue, ShiftEntity shift) {
+      return previousValue + (shift.positions.fold(0.0, foldPosition));
+    }
+
+    var eventCost = event.shifts?.fold(0.0, foldRoles) ?? 0;
+
+    double totalCost = eventCost +
+        (event.addons?.fold(0.0,
+                (previousValue, addon) => previousValue + (addon.price ?? 0)) ??
+            0);
+
+    return totalCost;
+  }
+
+  @override
+  int get hashCode =>
+      id.hashCode ^
+      status.hashCode ^
+      name.hashCode ^
+      startDate.hashCode ^
+      endDate.hashCode ^
+      cursor.hashCode ^
+      totalCost.hashCode ^
+      hub.hashCode ^
+      addons.hashCode ^
+      completedBy.hashCode ^
+      completedNode.hashCode ^
+      additionalInfo.hashCode ^
+      shifts.hashCode ^
+      poNumber.hashCode ^
+      dto.hashCode ^
+      tags.hashCode;
+
+  @override
+  bool operator ==(Object other) {
+    return super == (other) &&
+        other is EventEntity &&
+        id == other.id &&
+        status == other.status &&
+        name == other.name &&
+        startDate == other.startDate &&
+        endDate == other.endDate &&
+        cursor == other.cursor &&
+        totalCost.value == other.totalCost.value &&
+        hub == other.hub &&
+        addons == other.addons &&
+        completedBy == other.completedBy &&
+        completedNode == other.completedNode &&
+        additionalInfo == other.additionalInfo &&
+        shifts == other.shifts &&
+        poNumber == other.poNumber &&
+        dto == other.dto &&
+        tags == other.tags;
+  }
+}

mobile-apps/client-app/lib/core/entity/position_entity.dart

@@ -0,0 +1,221 @@
+import 'package:intl/intl.dart';
+import 'package:krow/core/data/models/shift/business_skill_model.dart';
+import 'package:krow/core/data/models/shift/department_model.dart';
+import 'package:krow/core/data/models/shift/event_shift_position_model.dart';
+import 'package:krow/core/data/models/staff/pivot.dart';
+import 'package:krow/core/entity/event_entity.dart';
+import 'package:krow/core/entity/role_schedule_entity.dart';
+import 'package:krow/core/entity/shift_entity.dart';
+import 'package:krow/core/entity/staff_contact_entity.dart';
+
+class PositionEntity {
+  final String id;
+  final DepartmentModel? department;
+  final int? count;
+  final int? breakDuration;
+  final DateTime startTime;
+  final DateTime endTime;
+  final double price;
+  final List<StaffContact> staffContacts;
+  final EventShiftPositionModel? dto;
+  final BusinessSkillModel? businessSkill;
+  final List<RoleScheduleEntity>? schedule;
+  ShiftEntity? parentShift;
+
+  PositionEntity(
+      {required this.id,
+      this.department,
+      this.count,
+      this.breakDuration = 15,
+      required this.startTime,
+      required this.endTime,
+      this.price = 0,
+      this.staffContacts = const [],
+      this.schedule,
+      this.businessSkill,
+      this.dto});
+
+  PositionEntity copyWith({
+    String? id,
+    String? name,
+    DepartmentModel? department,
+    int? count,
+    DateTime? startTime,
+    DateTime? endTime,
+    int? price,
+    int? breakDuration,
+    List<StaffContact>? staffContacts,
+    BusinessSkillModel? businessSkill,
+    EventShiftPositionModel? dto,
+    List<RoleScheduleEntity>? schedule,
+  }) {
+    if (schedule != null) {
+      schedule.sort((a, b) => a.dayIndex.compareTo(b.dayIndex));
+    }
+
+    var timeResult = _calcTimeSlot(startTime, endTime);
+
+    var start = timeResult.start;
+    var end = timeResult.end;
+    businessSkill = businessSkill ?? this.businessSkill;
+
+    var newEntity = PositionEntity(
+      id: id ?? this.id,
+      department: department ?? this.department,
+      count: count ?? this.count,
+      breakDuration: breakDuration ?? this.breakDuration,
+      startTime: start,
+      endTime: end,
+      price: _getTotalCost(
+          businessSkill?.price ?? 0, start, end, count ?? this.count ?? 0),
+      staffContacts: staffContacts ?? this.staffContacts,
+      businessSkill: businessSkill,
+      dto: dto ?? this.dto,
+      schedule: schedule ?? this.schedule,
+    );
+
+    newEntity.parentShift = parentShift;
+    int index =
+        parentShift?.positions.indexWhere((item) => item.id == this.id) ?? -1;
+    if (index != -1) {
+      parentShift?.positions[index] = newEntity;
+    }
+
+    var event = parentShift?.parentEvent;
+    event?.totalCost.value = EventEntity.getTotalCost(event);
+
+    return newEntity;
+  }
+
+  ({DateTime start, DateTime end}) _calcTimeSlot(
+      DateTime? startTime, DateTime? endTime) {
+    if (startTime != null) {
+      startTime = startTime.copyWith(
+          day: this.endTime.day,
+          month: this.endTime.month,
+          year: this.endTime.year);
+    } else if (endTime != null) {
+      endTime = endTime.copyWith(
+          day: this.startTime.day,
+          month: this.startTime.month,
+          year: this.startTime.year);
+    }
+
+    const Duration minDuration = Duration(hours: 5);
+    DateTime? updatedStartTime = startTime ?? this.startTime;
+    DateTime? updatedEndTime = endTime ?? this.endTime;
+
+    if (startTime != null && this.startTime != startTime) {
+      Duration diff = updatedEndTime.difference(startTime);
+      if (diff < minDuration) {
+        updatedEndTime = startTime.add(minDuration);
+      }
+    } else if (endTime != null && this.endTime != endTime) {
+      Duration diff = endTime.difference(updatedStartTime);
+      if (diff < minDuration) {
+        updatedStartTime = endTime.subtract(minDuration);
+      }
+    }
+
+    if (updatedStartTime.day != updatedEndTime.day) {
+      final DateTime midnight = DateTime(
+        updatedStartTime.year,
+        updatedStartTime.month,
+        updatedStartTime.day,
+        0,
+        0,
+      );
+      updatedStartTime = midnight.subtract(const Duration(hours: 5));
+      updatedEndTime = midnight;
+    }
+
+    ({DateTime start, DateTime end}) timeResult =
+        (start: updatedStartTime, end: updatedEndTime);
+    return timeResult;
+  }
+
+  static PositionEntity fromDto(EventShiftPositionModel model, DateTime date) {
+    final DateFormat timeFormat = DateFormat('HH:mm');
+    final DateTime start = timeFormat.parse(model.startTime);
+    final DateTime end = timeFormat.parse(model.endTime);
+    return PositionEntity(
+      id: model.id,
+      breakDuration: model.breakTime,
+      department: model.department,
+      dto: model,
+      startTime: DateTime(date.year, date.month, date.day, start.hour,
+          start.minute - start.minute % 10),
+      endTime: DateTime(date.year, date.month, date.day, end.hour,
+          end.minute - end.minute % 10),
+      count: model.count,
+      businessSkill: model.businessSkill,
+      price: _getTotalCost(
+          model.businessSkill.price ?? 0, start, end, model.count),
+      staffContacts: model.staff?.map((e) {
+            return StaffContact(
+              id: e.pivot?.id ?? '',
+              photoUrl: e.avatar ?? '',
+              firstName: e.firstName ?? '',
+              lastName: e.lastName ?? '',
+              phoneNumber: e.phone ?? '',
+              email: e.email ?? '',
+              rate: model.businessSkill.price ?? 0,
+              status: e.pivot?.status ?? PivotStatus.assigned,
+              startAt: e.pivot?.startAt ?? '',
+              endAt: e.pivot?.endAt ?? '',
+              //todo
+              isFavorite: false,
+              isBlackListed:  false,
+              skillName: e.pivot?.position?.businessSkill.skill?.name ?? '',
+            )..rating.value = e.pivot?.rating?.rating ?? 0;
+          }).toList() ??
+          [],
+    );
+  }
+
+  static empty() {
+    return PositionEntity(
+      id: DateTime.now().millisecondsSinceEpoch.toString(),
+      startTime: DateTime.now().copyWith(hour: 9, minute: 0),
+      endTime: DateTime.now().copyWith(hour: 14, minute: 0),
+    );
+  }
+
+  static double _getTotalCost(
+      double ratePerHour, DateTime startTime, DateTime endTime, int count) {
+    final double hours = endTime.difference(startTime).inMinutes.abs() / 60.0;
+    final double price = hours * ratePerHour;
+    return price * count;
+  }
+
+  @override
+  // TODO: implement hashCode
+  int get hashCode =>
+      id.hashCode ^
+      department.hashCode ^
+      count.hashCode ^
+      breakDuration.hashCode ^
+      startTime.hashCode ^
+      endTime.hashCode ^
+      price.hashCode ^
+      staffContacts.hashCode ^
+      dto.hashCode ^
+      businessSkill.hashCode ^
+      schedule.hashCode;
+
+  @override
+  bool operator ==(Object other) {
+    return other is PositionEntity &&
+        id == other.id &&
+        department == other.department &&
+        count == other.count &&
+        breakDuration == other.breakDuration &&
+        startTime == other.startTime &&
+        endTime == other.endTime &&
+        price == other.price &&
+        staffContacts == other.staffContacts &&
+        dto == other.dto &&
+        businessSkill == other.businessSkill &&
+        schedule == other.schedule;
+  }
+}

mobile-apps/client-app/lib/core/entity/role_schedule_entity.dart

@@ -0,0 +1,38 @@
+import 'package:krow/core/sevices/time_slot_service.dart';
+
+class RoleScheduleEntity {
+  final int dayIndex;
+  final DateTime startTime;
+  final DateTime endTime;
+
+  RoleScheduleEntity(
+      {required this.dayIndex, required this.startTime, required this.endTime});
+
+  RoleScheduleEntity copyWith({
+    int? dayIndex,
+    DateTime? startTime,
+    DateTime? endTime,
+  }) {
+    if (startTime != null) {
+      startTime =
+          startTime.copyWith(day: this.endTime.day, month: this.endTime.month);
+    } else if (endTime != null) {
+      endTime = endTime.copyWith(
+          day: this.startTime.day, month: this.startTime.month);
+    }
+
+    return RoleScheduleEntity(
+      dayIndex: dayIndex ?? this.dayIndex,
+      startTime: startTime ??
+          TimeSlotService.calcTime(
+              currentStartTime: this.startTime,
+              currentEndTime: this.endTime,
+              endTime: endTime ?? this.endTime),
+      endTime: endTime ??
+          TimeSlotService.calcTime(
+              currentStartTime: this.startTime,
+              currentEndTime: this.endTime,
+              startTime: startTime ?? this.startTime),
+    );
+  }
+}

mobile-apps/client-app/lib/core/entity/shift_entity.dart

@@ -0,0 +1,99 @@
+import 'package:krow/core/data/models/event/business_member_model.dart';
+import 'package:krow/core/data/models/event/full_address_model.dart';
+import 'package:krow/core/data/models/shift/shift_model.dart';
+import 'package:krow/core/entity/event_entity.dart';
+import 'package:krow/core/entity/position_entity.dart';
+
+class ShiftEntity {
+  final String id;
+  final FullAddress? fullAddress;
+  final List<BusinessMemberModel> managers;
+  final List<PositionEntity> positions;
+  EventEntity? parentEvent;
+
+  final ShiftModel? dto;
+
+  ShiftEntity({
+    required this.id,
+    this.fullAddress,
+    this.managers = const [],
+    this.positions = const [],
+    this.dto,
+  });
+
+  ShiftEntity copyWith({String? id,
+    FullAddress? fullAddress,
+    List<BusinessMemberModel>? managers,
+    List<PositionEntity>? positions,
+    ShiftModel? dto}) {
+    var newEntity = ShiftEntity(
+      id: id ?? this.id,
+      fullAddress: fullAddress ?? this.fullAddress,
+      managers: managers ?? this.managers,
+      positions: positions ?? this.positions,
+      dto: dto ?? this.dto,
+    );
+    newEntity.parentEvent = parentEvent;
+    int index =
+        parentEvent?.shifts?.indexWhere((item) => item.id == this.id) ?? -1;
+    if (index != -1) {
+      parentEvent?.shifts?[index] = newEntity;
+    }
+    return newEntity;
+  }
+
+  static fromDto(ShiftModel model, DateTime date) {
+    var entity = ShiftEntity(
+      id: model.id,
+      fullAddress: model.fullAddress,
+      managers: model.contacts ?? [],
+      positions: model.positions
+          ?.map<PositionEntity>((e) => PositionEntity.fromDto(e, date))
+          .toList() ??
+          [],
+      dto: model,
+    );
+
+    for (var element in entity.positions) {
+      element.parentShift = entity;
+      for (var contact in element.staffContacts) {
+        contact.parentPosition = element;
+      }
+    }
+    return entity;
+  }
+
+  static empty() {
+    var entity = ShiftEntity(
+        id: DateTime
+            .now()
+            .millisecondsSinceEpoch
+            .toString(),
+        positions: [
+          PositionEntity.empty(),
+        ]);
+
+    for (var element in entity.positions) {
+      element.parentShift = entity;
+    }
+    return entity;
+  }
+
+  @override
+  int get hashCode =>
+      id.hashCode ^ fullAddress.hashCode ^ managers.hashCode ^ positions
+          .hashCode ^ (dto?.hashCode ?? 0);
+
+  @override
+  bool operator ==(Object other) {
+    if (identical(this, other)) return true;
+
+    if (other is! ShiftEntity) return false;
+
+    return other.id == id &&
+        other.fullAddress == fullAddress &&
+        other.managers == managers &&
+        other.positions == positions &&
+        other.dto == dto;
+  }
+}

mobile-apps/client-app/lib/core/entity/staff_contact_entity.dart

@@ -0,0 +1,107 @@
+import 'package:flutter/material.dart';
+import 'package:krow/core/data/models/staff/pivot.dart';
+import 'package:krow/core/entity/position_entity.dart';
+import 'package:krow/core/presentation/styles/theme.dart';
+
+class StaffContact {
+  final String id;
+  PivotStatus status;
+  final String? photoUrl;
+  final String firstName;
+  final String lastName;
+  final String? phoneNumber;
+  final String? email;
+  final double rate;
+  final ValueNotifier<double> rating = ValueNotifier(0);
+  final bool isFavorite;
+  final bool isBlackListed;
+  final String startAt;
+  final String endAt;
+  final String breakIn;
+  final String breakOut;
+  final String skillName;
+  PositionEntity? parentPosition;
+
+  StaffContact(
+      {required this.id,
+      required this.firstName,
+      required this.lastName,
+      this.photoUrl,
+      this.status = PivotStatus.assigned,
+      this.phoneNumber,
+      this.email,
+      this.rate = 0,
+      this.isFavorite = false,
+      this.isBlackListed = false,
+      this.startAt = '',
+      this.endAt = '',
+      this.breakIn = '',
+      this.breakOut = '',
+      this.parentPosition,
+      this.skillName = ''});
+
+  StaffContact copyWith({
+    String? id,
+    PivotStatus? status,
+    String? photoUrl,
+    String? firstName,
+    String? lastName,
+    String? phoneNumber,
+    String? email,
+    double? rate,
+    double? rating,
+    bool? isFavorite,
+    bool? isBlackListed,
+    String? startAt,
+    String? endAt,
+    String? skillName,
+    PositionEntity? parentPosition,
+  }) {
+    return StaffContact(
+      id: id ?? this.id,
+      status: status ?? this.status,
+      photoUrl: photoUrl ?? this.photoUrl,
+      firstName: firstName ?? this.firstName,
+      lastName: lastName ?? this.lastName,
+      phoneNumber: phoneNumber ?? this.phoneNumber,
+      email: email ?? this.email,
+      rate: rate ?? this.rate,
+      isFavorite: isFavorite ?? this.isFavorite,
+      isBlackListed: isBlackListed ?? this.isBlackListed,
+      startAt: startAt ?? this.startAt,
+      endAt: endAt ?? this.endAt,
+      skillName: skillName ?? this.skillName,
+      parentPosition: parentPosition ?? this.parentPosition,
+    );
+  }
+}
+
+extension PivotStatusStatusX on PivotStatus {
+  Color getStatusTextColor() {
+    return switch (this) {
+      PivotStatus.assigned || PivotStatus.confirmed => AppColors.primaryBlue,
+      PivotStatus.ongoing || PivotStatus.completed => AppColors.statusSuccess,
+      PivotStatus.canceledByStaff ||
+      PivotStatus.canceledByBusiness ||
+      PivotStatus.canceledByAdmin ||
+      PivotStatus.requestedReplace ||
+      PivotStatus.noShowed ||
+      PivotStatus.declineByStaff =>
+        AppColors.statusError
+    };
+  }
+
+  Color getStatusBorderColor() {
+    return switch (this) {
+      PivotStatus.assigned || PivotStatus.confirmed => AppColors.tintBlue,
+      PivotStatus.ongoing || PivotStatus.completed => AppColors.tintGreen,
+      PivotStatus.canceledByStaff ||
+      PivotStatus.canceledByBusiness ||
+      PivotStatus.canceledByAdmin ||
+      PivotStatus.declineByStaff ||
+      PivotStatus.noShowed ||
+      PivotStatus.requestedReplace =>
+        AppColors.tintRed
+    };
+  }
+}