feature(training): Добавлен состояния загрузки, пустоты и наличие данных на экране тренировки

lib/screens/training/cubit/training_cubit.dart

@@ -0,0 +1,25 @@
+import 'package:bloc/bloc.dart';
+import 'package:freezed_annotation/freezed_annotation.dart';
+
+part 'training_state.dart';
+part 'training_cubit.freezed.dart';
+
+class TrainingCubit extends Cubit<TrainingState> {
+  TrainingCubit() : super(TrainingState.data());
+
+  Future<void> toLoading() async {
+    emit(TrainingState.loading());
+  }
+
+  Future<void> toEmptyState() async {
+    emit(TrainingState.empty());
+  }
+
+  Future<void> toDataState() async {
+    emit(TrainingState.data());
+  }
+
+  Future<void> toResultState() async {
+    emit(TrainingState.result());
+  }
+}

lib/screens/training/cubit/training_cubit.freezed.dart

@@ -0,0 +1,560 @@
+// coverage:ignore-file
+// GENERATED CODE - DO NOT MODIFY BY HAND
+// ignore_for_file: type=lint
+// ignore_for_file: unused_element, deprecated_member_use, deprecated_member_use_from_same_package, use_function_type_syntax_for_parameters, unnecessary_const, avoid_init_to_null, invalid_override_different_default_values_named, prefer_expression_function_bodies, annotate_overrides, invalid_annotation_target, unnecessary_question_mark
+
+part of 'training_cubit.dart';
+
+// **************************************************************************
+// FreezedGenerator
+// **************************************************************************
+
+T _$identity<T>(T value) => value;
+
+final _privateConstructorUsedError = UnsupportedError(
+  'It seems like you constructed your class using `MyClass._()`. This constructor is only meant to be used by freezed and you are not supposed to need it nor use it.\nPlease check the documentation here for more information: https://github.com/rrousselGit/freezed#adding-getters-and-methods-to-our-models',
+);
+
+/// @nodoc
+mixin _$TrainingState {
+  @optionalTypeArgs
+  TResult when<TResult extends Object?>({
+    required TResult Function() loading,
+    required TResult Function() empty,
+    required TResult Function() data,
+    required TResult Function() result,
+  }) => throw _privateConstructorUsedError;
+  @optionalTypeArgs
+  TResult? whenOrNull<TResult extends Object?>({
+    TResult? Function()? loading,
+    TResult? Function()? empty,
+    TResult? Function()? data,
+    TResult? Function()? result,
+  }) => throw _privateConstructorUsedError;
+  @optionalTypeArgs
+  TResult maybeWhen<TResult extends Object?>({
+    TResult Function()? loading,
+    TResult Function()? empty,
+    TResult Function()? data,
+    TResult Function()? result,
+    required TResult orElse(),
+  }) => throw _privateConstructorUsedError;
+  @optionalTypeArgs
+  TResult map<TResult extends Object?>({
+    required TResult Function(_Loading value) loading,
+    required TResult Function(_Empty value) empty,
+    required TResult Function(_Data value) data,
+    required TResult Function(_Result value) result,
+  }) => throw _privateConstructorUsedError;
+  @optionalTypeArgs
+  TResult? mapOrNull<TResult extends Object?>({
+    TResult? Function(_Loading value)? loading,
+    TResult? Function(_Empty value)? empty,
+    TResult? Function(_Data value)? data,
+    TResult? Function(_Result value)? result,
+  }) => throw _privateConstructorUsedError;
+  @optionalTypeArgs
+  TResult maybeMap<TResult extends Object?>({
+    TResult Function(_Loading value)? loading,
+    TResult Function(_Empty value)? empty,
+    TResult Function(_Data value)? data,
+    TResult Function(_Result value)? result,
+    required TResult orElse(),
+  }) => throw _privateConstructorUsedError;
+}
+
+/// @nodoc
+abstract class $TrainingStateCopyWith<$Res> {
+  factory $TrainingStateCopyWith(
+    TrainingState value,
+    $Res Function(TrainingState) then,
+  ) = _$TrainingStateCopyWithImpl<$Res, TrainingState>;
+}
+
+/// @nodoc
+class _$TrainingStateCopyWithImpl<$Res, $Val extends TrainingState>
+    implements $TrainingStateCopyWith<$Res> {
+  _$TrainingStateCopyWithImpl(this._value, this._then);
+
+  // ignore: unused_field
+  final $Val _value;
+  // ignore: unused_field
+  final $Res Function($Val) _then;
+
+  /// Create a copy of TrainingState
+  /// with the given fields replaced by the non-null parameter values.
+}
+
+/// @nodoc
+abstract class _$$LoadingImplCopyWith<$Res> {
+  factory _$$LoadingImplCopyWith(
+    _$LoadingImpl value,
+    $Res Function(_$LoadingImpl) then,
+  ) = __$$LoadingImplCopyWithImpl<$Res>;
+}
+
+/// @nodoc
+class __$$LoadingImplCopyWithImpl<$Res>
+    extends _$TrainingStateCopyWithImpl<$Res, _$LoadingImpl>
+    implements _$$LoadingImplCopyWith<$Res> {
+  __$$LoadingImplCopyWithImpl(
+    _$LoadingImpl _value,
+    $Res Function(_$LoadingImpl) _then,
+  ) : super(_value, _then);
+
+  /// Create a copy of TrainingState
+  /// with the given fields replaced by the non-null parameter values.
+}
+
+/// @nodoc
+
+class _$LoadingImpl implements _Loading {
+  const _$LoadingImpl();
+
+  @override
+  String toString() {
+    return 'TrainingState.loading()';
+  }
+
+  @override
+  bool operator ==(Object other) {
+    return identical(this, other) ||
+        (other.runtimeType == runtimeType && other is _$LoadingImpl);
+  }
+
+  @override
+  int get hashCode => runtimeType.hashCode;
+
+  @override
+  @optionalTypeArgs
+  TResult when<TResult extends Object?>({
+    required TResult Function() loading,
+    required TResult Function() empty,
+    required TResult Function() data,
+    required TResult Function() result,
+  }) {
+    return loading();
+  }
+
+  @override
+  @optionalTypeArgs
+  TResult? whenOrNull<TResult extends Object?>({
+    TResult? Function()? loading,
+    TResult? Function()? empty,
+    TResult? Function()? data,
+    TResult? Function()? result,
+  }) {
+    return loading?.call();
+  }
+
+  @override
+  @optionalTypeArgs
+  TResult maybeWhen<TResult extends Object?>({
+    TResult Function()? loading,
+    TResult Function()? empty,
+    TResult Function()? data,
+    TResult Function()? result,
+    required TResult orElse(),
+  }) {
+    if (loading != null) {
+      return loading();
+    }
+    return orElse();
+  }
+
+  @override
+  @optionalTypeArgs
+  TResult map<TResult extends Object?>({
+    required TResult Function(_Loading value) loading,
+    required TResult Function(_Empty value) empty,
+    required TResult Function(_Data value) data,
+    required TResult Function(_Result value) result,
+  }) {
+    return loading(this);
+  }
+
+  @override
+  @optionalTypeArgs
+  TResult? mapOrNull<TResult extends Object?>({
+    TResult? Function(_Loading value)? loading,
+    TResult? Function(_Empty value)? empty,
+    TResult? Function(_Data value)? data,
+    TResult? Function(_Result value)? result,
+  }) {
+    return loading?.call(this);
+  }
+
+  @override
+  @optionalTypeArgs
+  TResult maybeMap<TResult extends Object?>({
+    TResult Function(_Loading value)? loading,
+    TResult Function(_Empty value)? empty,
+    TResult Function(_Data value)? data,
+    TResult Function(_Result value)? result,
+    required TResult orElse(),
+  }) {
+    if (loading != null) {
+      return loading(this);
+    }
+    return orElse();
+  }
+}
+
+abstract class _Loading implements TrainingState {
+  const factory _Loading() = _$LoadingImpl;
+}
+
+/// @nodoc
+abstract class _$$EmptyImplCopyWith<$Res> {
+  factory _$$EmptyImplCopyWith(
+    _$EmptyImpl value,
+    $Res Function(_$EmptyImpl) then,
+  ) = __$$EmptyImplCopyWithImpl<$Res>;
+}
+
+/// @nodoc
+class __$$EmptyImplCopyWithImpl<$Res>
+    extends _$TrainingStateCopyWithImpl<$Res, _$EmptyImpl>
+    implements _$$EmptyImplCopyWith<$Res> {
+  __$$EmptyImplCopyWithImpl(
+    _$EmptyImpl _value,
+    $Res Function(_$EmptyImpl) _then,
+  ) : super(_value, _then);
+
+  /// Create a copy of TrainingState
+  /// with the given fields replaced by the non-null parameter values.
+}
+
+/// @nodoc
+
+class _$EmptyImpl implements _Empty {
+  const _$EmptyImpl();
+
+  @override
+  String toString() {
+    return 'TrainingState.empty()';
+  }
+
+  @override
+  bool operator ==(Object other) {
+    return identical(this, other) ||
+        (other.runtimeType == runtimeType && other is _$EmptyImpl);
+  }
+
+  @override
+  int get hashCode => runtimeType.hashCode;
+
+  @override
+  @optionalTypeArgs
+  TResult when<TResult extends Object?>({
+    required TResult Function() loading,
+    required TResult Function() empty,
+    required TResult Function() data,
+    required TResult Function() result,
+  }) {
+    return empty();
+  }
+
+  @override
+  @optionalTypeArgs
+  TResult? whenOrNull<TResult extends Object?>({
+    TResult? Function()? loading,
+    TResult? Function()? empty,
+    TResult? Function()? data,
+    TResult? Function()? result,
+  }) {
+    return empty?.call();
+  }
+
+  @override
+  @optionalTypeArgs
+  TResult maybeWhen<TResult extends Object?>({
+    TResult Function()? loading,
+    TResult Function()? empty,
+    TResult Function()? data,
+    TResult Function()? result,
+    required TResult orElse(),
+  }) {
+    if (empty != null) {
+      return empty();
+    }
+    return orElse();
+  }
+
+  @override
+  @optionalTypeArgs
+  TResult map<TResult extends Object?>({
+    required TResult Function(_Loading value) loading,
+    required TResult Function(_Empty value) empty,
+    required TResult Function(_Data value) data,
+    required TResult Function(_Result value) result,
+  }) {
+    return empty(this);
+  }
+
+  @override
+  @optionalTypeArgs
+  TResult? mapOrNull<TResult extends Object?>({
+    TResult? Function(_Loading value)? loading,
+    TResult? Function(_Empty value)? empty,
+    TResult? Function(_Data value)? data,
+    TResult? Function(_Result value)? result,
+  }) {
+    return empty?.call(this);
+  }
+
+  @override
+  @optionalTypeArgs
+  TResult maybeMap<TResult extends Object?>({
+    TResult Function(_Loading value)? loading,
+    TResult Function(_Empty value)? empty,
+    TResult Function(_Data value)? data,
+    TResult Function(_Result value)? result,
+    required TResult orElse(),
+  }) {
+    if (empty != null) {
+      return empty(this);
+    }
+    return orElse();
+  }
+}
+
+abstract class _Empty implements TrainingState {
+  const factory _Empty() = _$EmptyImpl;
+}
+
+/// @nodoc
+abstract class _$$DataImplCopyWith<$Res> {
+  factory _$$DataImplCopyWith(
+    _$DataImpl value,
+    $Res Function(_$DataImpl) then,
+  ) = __$$DataImplCopyWithImpl<$Res>;
+}
+
+/// @nodoc
+class __$$DataImplCopyWithImpl<$Res>
+    extends _$TrainingStateCopyWithImpl<$Res, _$DataImpl>
+    implements _$$DataImplCopyWith<$Res> {
+  __$$DataImplCopyWithImpl(_$DataImpl _value, $Res Function(_$DataImpl) _then)
+    : super(_value, _then);
+
+  /// Create a copy of TrainingState
+  /// with the given fields replaced by the non-null parameter values.
+}
+
+/// @nodoc
+
+class _$DataImpl implements _Data {
+  const _$DataImpl();
+
+  @override
+  String toString() {
+    return 'TrainingState.data()';
+  }
+
+  @override
+  bool operator ==(Object other) {
+    return identical(this, other) ||
+        (other.runtimeType == runtimeType && other is _$DataImpl);
+  }
+
+  @override
+  int get hashCode => runtimeType.hashCode;
+
+  @override
+  @optionalTypeArgs
+  TResult when<TResult extends Object?>({
+    required TResult Function() loading,
+    required TResult Function() empty,
+    required TResult Function() data,
+    required TResult Function() result,
+  }) {
+    return data();
+  }
+
+  @override
+  @optionalTypeArgs
+  TResult? whenOrNull<TResult extends Object?>({
+    TResult? Function()? loading,
+    TResult? Function()? empty,
+    TResult? Function()? data,
+    TResult? Function()? result,
+  }) {
+    return data?.call();
+  }
+
+  @override
+  @optionalTypeArgs
+  TResult maybeWhen<TResult extends Object?>({
+    TResult Function()? loading,
+    TResult Function()? empty,
+    TResult Function()? data,
+    TResult Function()? result,
+    required TResult orElse(),
+  }) {
+    if (data != null) {
+      return data();
+    }
+    return orElse();
+  }
+
+  @override
+  @optionalTypeArgs
+  TResult map<TResult extends Object?>({
+    required TResult Function(_Loading value) loading,
+    required TResult Function(_Empty value) empty,
+    required TResult Function(_Data value) data,
+    required TResult Function(_Result value) result,
+  }) {
+    return data(this);
+  }
+
+  @override
+  @optionalTypeArgs
+  TResult? mapOrNull<TResult extends Object?>({
+    TResult? Function(_Loading value)? loading,
+    TResult? Function(_Empty value)? empty,
+    TResult? Function(_Data value)? data,
+    TResult? Function(_Result value)? result,
+  }) {
+    return data?.call(this);
+  }
+
+  @override
+  @optionalTypeArgs
+  TResult maybeMap<TResult extends Object?>({
+    TResult Function(_Loading value)? loading,
+    TResult Function(_Empty value)? empty,
+    TResult Function(_Data value)? data,
+    TResult Function(_Result value)? result,
+    required TResult orElse(),
+  }) {
+    if (data != null) {
+      return data(this);
+    }
+    return orElse();
+  }
+}
+
+abstract class _Data implements TrainingState {
+  const factory _Data() = _$DataImpl;
+}
+
+/// @nodoc
+abstract class _$$ResultImplCopyWith<$Res> {
+  factory _$$ResultImplCopyWith(
+    _$ResultImpl value,
+    $Res Function(_$ResultImpl) then,
+  ) = __$$ResultImplCopyWithImpl<$Res>;
+}
+
+/// @nodoc
+class __$$ResultImplCopyWithImpl<$Res>
+    extends _$TrainingStateCopyWithImpl<$Res, _$ResultImpl>
+    implements _$$ResultImplCopyWith<$Res> {
+  __$$ResultImplCopyWithImpl(
+    _$ResultImpl _value,
+    $Res Function(_$ResultImpl) _then,
+  ) : super(_value, _then);
+
+  /// Create a copy of TrainingState
+  /// with the given fields replaced by the non-null parameter values.
+}
+
+/// @nodoc
+
+class _$ResultImpl implements _Result {
+  const _$ResultImpl();
+
+  @override
+  String toString() {
+    return 'TrainingState.result()';
+  }
+
+  @override
+  bool operator ==(Object other) {
+    return identical(this, other) ||
+        (other.runtimeType == runtimeType && other is _$ResultImpl);
+  }
+
+  @override
+  int get hashCode => runtimeType.hashCode;
+
+  @override
+  @optionalTypeArgs
+  TResult when<TResult extends Object?>({
+    required TResult Function() loading,
+    required TResult Function() empty,
+    required TResult Function() data,
+    required TResult Function() result,
+  }) {
+    return result();
+  }
+
+  @override
+  @optionalTypeArgs
+  TResult? whenOrNull<TResult extends Object?>({
+    TResult? Function()? loading,
+    TResult? Function()? empty,
+    TResult? Function()? data,
+    TResult? Function()? result,
+  }) {
+    return result?.call();
+  }
+
+  @override
+  @optionalTypeArgs
+  TResult maybeWhen<TResult extends Object?>({
+    TResult Function()? loading,
+    TResult Function()? empty,
+    TResult Function()? data,
+    TResult Function()? result,
+    required TResult orElse(),
+  }) {
+    if (result != null) {
+      return result();
+    }
+    return orElse();
+  }
+
+  @override
+  @optionalTypeArgs
+  TResult map<TResult extends Object?>({
+    required TResult Function(_Loading value) loading,
+    required TResult Function(_Empty value) empty,
+    required TResult Function(_Data value) data,
+    required TResult Function(_Result value) result,
+  }) {
+    return result(this);
+  }
+
+  @override
+  @optionalTypeArgs
+  TResult? mapOrNull<TResult extends Object?>({
+    TResult? Function(_Loading value)? loading,
+    TResult? Function(_Empty value)? empty,
+    TResult? Function(_Data value)? data,
+    TResult? Function(_Result value)? result,
+  }) {
+    return result?.call(this);
+  }
+
+  @override
+  @optionalTypeArgs
+  TResult maybeMap<TResult extends Object?>({
+    TResult Function(_Loading value)? loading,
+    TResult Function(_Empty value)? empty,
+    TResult Function(_Data value)? data,
+    TResult Function(_Result value)? result,
+    required TResult orElse(),
+  }) {
+    if (result != null) {
+      return result(this);
+    }
+    return orElse();
+  }
+}
+
+abstract class _Result implements TrainingState {
+  const factory _Result() = _$ResultImpl;
+}

lib/screens/training/cubit/training_state.dart

@@ -0,0 +1,9 @@
+part of 'training_cubit.dart';
+
+@freezed
+class TrainingState with _$TrainingState {
+  const factory TrainingState.loading() = _Loading;
+  const factory TrainingState.empty() = _Empty;
+  const factory TrainingState.data() = _Data;
+  const factory TrainingState.result() = _Result;
+}