ref: const constructors

kreta_api/lib/src/model/all_lessons.dart

@@ -30,7 +30,7 @@ class AllLessons {
   final String teacherAvatarTypePath;
   final dynamic taskGroupId;
 
-  AllLessons({
+  const AllLessons({
     required this.schoolId,
     required this.yearId,
     this.classId,

kreta_api/lib/src/model/class_group.dart

@@ -2,9 +2,7 @@ import '../extensions.dart';
 import 'generic.dart';
 import 'subject.dart';
 
-class ClassGroup {
-  final String uid;
-  final String name;
+class ClassGroup extends NameUid {
   final UidObj? headTeacher;
   final UidObj? substituteHeadTeacher;
   final NameUidDesc studyGroup;
@@ -13,9 +11,9 @@ class ClassGroup {
   final bool isActive;
   final String type;
 
-  ClassGroup({
-    required this.uid,
-    required this.name,
+  const ClassGroup({
+    required super.uid,
+    required super.name,
     required this.headTeacher,
     required this.substituteHeadTeacher,
     required this.studyGroup,
@@ -61,7 +59,7 @@ class SubjectAverage extends UidObj {
   final double? weightedSum;
   final double? weightedCount;
 
-  SubjectAverage({
+  const SubjectAverage({
     required super.uid,
     required this.subject,
     this.average,
@@ -90,7 +88,7 @@ class ClassGroupSubjectAverage extends UidObj {
   final double? studentAverage;
   final double? classGroupAverage;
 
-  ClassGroupSubjectAverage({
+  const ClassGroupSubjectAverage({
     required super.uid,
     required this.subject,
     this.classGroupAverage,

kreta_api/lib/src/model/generic.dart

@@ -1,7 +1,8 @@
 class NameUidDesc extends NameUid {
+  static final EMPTY = NameUidDesc(name: "", uid: "", description: "");
   final String description;
 
-  NameUidDesc({
+  const NameUidDesc({
     required super.uid,
     required super.name,
     required this.description,
@@ -32,7 +33,7 @@ class NameUidDesc extends NameUid {
 class NameUid extends UidObj {
   final String name;
 
-  NameUid({required super.uid, required this.name});
+  const NameUid({required super.uid, required this.name});
 
   factory NameUid.fromJson(Map<String, dynamic> json) {
     return NameUid(uid: json['Uid'], name: json['Nev']);
@@ -46,7 +47,7 @@ class NameUid extends UidObj {
 class UidObj {
   final String uid;
 
-  UidObj({required this.uid});
+  const UidObj({required this.uid});
 
   factory UidObj.fromJson(Map<String, dynamic> json) {
     return UidObj(uid: json['Uid']);

kreta_api/lib/src/model/grade.dart

@@ -9,17 +9,17 @@ class Grade extends UidObj {
   final String? topic;
   final NameUidDesc type;
   final NameUidDesc? mode;
-  NameUidDesc valueType;
+  final NameUidDesc valueType;
   final String teacher;
   final String? kind;
-  int? numericValue;
+  final int? numericValue;
   final String strValue;
   final int? weightPercentage;
   final String? shortStrValue;
   final UidObj? classGroup;
   final int sortIndex;
 
-  Grade({
+  const Grade({
     required super.uid,
     required this.recordDate,
     required this.creationDate,

kreta_api/lib/src/model/guardian.dart

@@ -5,7 +5,7 @@ class Guardian extends NameUid {
   final bool isLegalRepresentative;
   final String? phoneNumber;
 
-  Guardian({
+  const Guardian({
     required this.email,
     required this.isLegalRepresentative,
     required super.name,

kreta_api/lib/src/model/homework.dart

@@ -16,7 +16,7 @@ class Homework extends UidObj {
   final UidObj classGroup;
   final bool canAttach;
 
-  Homework({
+  const Homework({
     required super.uid,
     required this.subject,
     required this.subjectName,

kreta_api/lib/src/model/institution.dart

@@ -5,7 +5,7 @@ class Institution extends UidObj {
   final String shortName;
   final List<SystemModule> systemModuleList;
 
-  Institution({
+  const Institution({
     required this.customizationSettings,
     required this.shortName,
     required this.systemModuleList,
@@ -36,7 +36,7 @@ class CustomizationSettings {
   final bool isLessonsThemeVisible;
   final String nextServerDeployAsString;
 
-  CustomizationSettings({
+  const CustomizationSettings({
     required this.delayForNotifications,
     required this.isClassAverageVisible,
     required this.isLessonsThemeVisible,
@@ -69,7 +69,11 @@ class SystemModule {
   final String type;
   final String? url;
 
-  SystemModule({required this.isActive, required this.type, required this.url});
+  const SystemModule({
+    required this.isActive,
+    required this.type,
+    required this.url,
+  });
 
   factory SystemModule.fromJson(Map<String, dynamic> json) {
     return SystemModule(

kreta_api/lib/src/model/notice_board.dart

@@ -7,7 +7,7 @@ abstract class MessageItem extends UidObj {
   final String contentHTML;
   final String contentText;
 
-  MessageItem({
+  const MessageItem({
     required super.uid,
     required this.title,
     required this.author,
@@ -25,7 +25,7 @@ class NoticeBoardItem extends MessageItem {
   @override
   DateTime get date => validFrom;
 
-  NoticeBoardItem({
+  const NoticeBoardItem({
     required super.uid,
     required super.title,
     required super.author,
@@ -66,7 +66,7 @@ class InfoBoardItem extends MessageItem {
   final DateTime createdAt;
   final NameUidDesc type;
 
-  InfoBoardItem({
+  const InfoBoardItem({
     required super.uid,
     required super.title,
     required super.author,

kreta_api/lib/src/model/omission.dart

@@ -15,7 +15,7 @@ class Omission extends UidObj {
   final NameUidDesc? proofType;
   final UidObj? classGroup;
 
-  Omission({
+  const Omission({
     required super.uid,
     required this.subject,
     required this.c,
@@ -71,7 +71,7 @@ class Class {
   final DateTime end;
   final int classNo;
 
-  Class({required this.start, required this.end, required this.classNo});
+  const Class({required this.start, required this.end, required this.classNo});
 
   factory Class.fromJson(Map<String, dynamic> json) {
     return Class(

kreta_api/lib/src/model/student.dart

@@ -1,20 +1,19 @@
 import 'package:intl/intl.dart';
 
+import 'generic.dart';
 import 'guardian.dart';
 import 'institution.dart';
 
-class Student {
+class Student extends NameUid {
   final List<String> addressDataList;
   final BankAccount bankAccount;
 
   final DateTime birthdate;
 
   final String? emailAddress;
-  final String name;
   final String? phoneNumber;
 
   final String schoolYearUID;
-  final String uid;
 
   final List<Guardian> guardianList;
   final String instituteCode;
@@ -22,15 +21,15 @@ class Student {
 
   final Institution institution;
 
-  Student({
+  const Student({
     required this.addressDataList,
     required this.bankAccount,
     required this.birthdate,
     required this.emailAddress,
-    required this.name,
+    required super.name,
     required this.phoneNumber,
     required this.schoolYearUID,
-    required this.uid,
+    required super.uid,
     required this.guardianList,
     required this.instituteCode,
     required this.instituteName,
@@ -86,7 +85,7 @@ class BankAccount {
   final String? ownerName;
   final int? ownerType;
 
-  BankAccount({
+  const BankAccount({
     required this.accountNumber,
     required this.isReadOnly,
     required this.ownerName,

kreta_api/lib/src/model/subject.dart

@@ -5,7 +5,7 @@ class Subject extends NameUid {
   final int sortIndex;
   final String? teacherName;
 
-  Subject({
+  const Subject({
     required super.uid,
     required super.name,
     required this.category,

kreta_api/lib/src/model/test.dart

@@ -13,7 +13,7 @@ class Test extends UidObj {
   final NameUidDesc method;
   final UidObj classGroup;
 
-  Test({
+  const Test({
     required super.uid,
     required this.date,
     required this.reportDate,

kreta_api/lib/src/model/timetable.dart

@@ -31,7 +31,7 @@ class Lesson extends NameUid {
   final DateTime createdAt;
   final DateTime lastModifiedAt;
 
-  Lesson({
+  const Lesson({
     required super.uid,
     required this.date,
     required this.start,