Session/7

build.yaml

@@ -0,0 +1,15 @@
+targets:
+  $default:
+    builders:
+      source_gen|combining_builder:
+        options:
+          ignore_for_file:
+            - type=lint
+            - implicit_dynamic_parameter
+            - implicit_dynamic_type
+            - implicit_dynamic_method
+            - strict_raw_type
+      json_serializable:
+        options:
+          checked: true
+          field_rename: snake

lib/model/weather_data.dart

@@ -1,37 +1,19 @@
 import 'package:flutter_training/model/weather_condition.dart';
-import 'package:flutter_training/utils/extention/enum.dart';
+import 'package:freezed_annotation/freezed_annotation.dart';
 
-class WeatherData {
-  const WeatherData({
-    required this.weatherCondition,
-    required this.maxTemperature,
-    required this.minTemperature,
-    required this.date,
-  });
+part 'weather_data.freezed.dart';
 
-  factory WeatherData.fromJson(Map<String, dynamic> json) {
-    final weatherCondition = WeatherCondition.values
-        .byNameOrNull(json['weather_condition'].toString());
-    if (weatherCondition == null) {
-      throw const FormatException('Invalid value for [WeatherCondition].');
-    }
+part 'weather_data.g.dart';
 
-    final maxTemperature = int.parse(json['max_temperature'].toString());
+@freezed
+class WeatherData with _$WeatherData {
+  const factory WeatherData({
+    required WeatherCondition weatherCondition,
+    required int maxTemperature,
+    required int minTemperature,
+    required DateTime date,
+  }) = _WeatherData;
 
-    final minTemperature = int.parse(json['min_temperature'].toString());
-
-    final date = DateTime.parse(json['date']?.toString() ?? '');
-
-    return WeatherData(
-      weatherCondition: weatherCondition,
-      maxTemperature: maxTemperature,
-      minTemperature: minTemperature,
-      date: date,
-    );
-  }
-
-  final WeatherCondition weatherCondition;
-  final int maxTemperature;
-  final int minTemperature;
-  final DateTime date;
+  factory WeatherData.fromJson(Map<String, dynamic> json) =>
+      _$WeatherDataFromJson(json);
 }

lib/model/weather_data.freezed.dart

@@ -0,0 +1,219 @@
+// 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 'weather_data.dart';
+
+// **************************************************************************
+// FreezedGenerator
+// **************************************************************************
+
+T _$identity<T>(T value) => value;
+
+final _privateConstructorUsedError = UnsupportedError(
+    'It seems like you constructed your class using `MyClass._()`. This constructor is only meant to be used by freezed and you are not supposed to need it nor use it.\nPlease check the documentation here for more information: https://github.com/rrousselGit/freezed#custom-getters-and-methods');
+
+WeatherData _$WeatherDataFromJson(Map<String, dynamic> json) {
+  return _WeatherData.fromJson(json);
+}
+
+/// @nodoc
+mixin _$WeatherData {
+  WeatherCondition get weatherCondition => throw _privateConstructorUsedError;
+  int get maxTemperature => throw _privateConstructorUsedError;
+  int get minTemperature => throw _privateConstructorUsedError;
+  DateTime get date => throw _privateConstructorUsedError;
+
+  Map<String, dynamic> toJson() => throw _privateConstructorUsedError;
+  @JsonKey(ignore: true)
+  $WeatherDataCopyWith<WeatherData> get copyWith =>
+      throw _privateConstructorUsedError;
+}
+
+/// @nodoc
+abstract class $WeatherDataCopyWith<$Res> {
+  factory $WeatherDataCopyWith(
+          WeatherData value, $Res Function(WeatherData) then) =
+      _$WeatherDataCopyWithImpl<$Res, WeatherData>;
+  @useResult
+  $Res call(
+      {WeatherCondition weatherCondition,
+      int maxTemperature,
+      int minTemperature,
+      DateTime date});
+}
+
+/// @nodoc
+class _$WeatherDataCopyWithImpl<$Res, $Val extends WeatherData>
+    implements $WeatherDataCopyWith<$Res> {
+  _$WeatherDataCopyWithImpl(this._value, this._then);
+
+  // ignore: unused_field
+  final $Val _value;
+  // ignore: unused_field
+  final $Res Function($Val) _then;
+
+  @pragma('vm:prefer-inline')
+  @override
+  $Res call({
+    Object? weatherCondition = null,
+    Object? maxTemperature = null,
+    Object? minTemperature = null,
+    Object? date = null,
+  }) {
+    return _then(_value.copyWith(
+      weatherCondition: null == weatherCondition
+          ? _value.weatherCondition
+          : weatherCondition // ignore: cast_nullable_to_non_nullable
+              as WeatherCondition,
+      maxTemperature: null == maxTemperature
+          ? _value.maxTemperature
+          : maxTemperature // ignore: cast_nullable_to_non_nullable
+              as int,
+      minTemperature: null == minTemperature
+          ? _value.minTemperature
+          : minTemperature // ignore: cast_nullable_to_non_nullable
+              as int,
+      date: null == date
+          ? _value.date
+          : date // ignore: cast_nullable_to_non_nullable
+              as DateTime,
+    ) as $Val);
+  }
+}
+
+/// @nodoc
+abstract class _$$_WeatherDataCopyWith<$Res>
+    implements $WeatherDataCopyWith<$Res> {
+  factory _$$_WeatherDataCopyWith(
+          _$_WeatherData value, $Res Function(_$_WeatherData) then) =
+      __$$_WeatherDataCopyWithImpl<$Res>;
+  @override
+  @useResult
+  $Res call(
+      {WeatherCondition weatherCondition,
+      int maxTemperature,
+      int minTemperature,
+      DateTime date});
+}
+
+/// @nodoc
+class __$$_WeatherDataCopyWithImpl<$Res>
+    extends _$WeatherDataCopyWithImpl<$Res, _$_WeatherData>
+    implements _$$_WeatherDataCopyWith<$Res> {
+  __$$_WeatherDataCopyWithImpl(
+      _$_WeatherData _value, $Res Function(_$_WeatherData) _then)
+      : super(_value, _then);
+
+  @pragma('vm:prefer-inline')
+  @override
+  $Res call({
+    Object? weatherCondition = null,
+    Object? maxTemperature = null,
+    Object? minTemperature = null,
+    Object? date = null,
+  }) {
+    return _then(_$_WeatherData(
+      weatherCondition: null == weatherCondition
+          ? _value.weatherCondition
+          : weatherCondition // ignore: cast_nullable_to_non_nullable
+              as WeatherCondition,
+      maxTemperature: null == maxTemperature
+          ? _value.maxTemperature
+          : maxTemperature // ignore: cast_nullable_to_non_nullable
+              as int,
+      minTemperature: null == minTemperature
+          ? _value.minTemperature
+          : minTemperature // ignore: cast_nullable_to_non_nullable
+              as int,
+      date: null == date
+          ? _value.date
+          : date // ignore: cast_nullable_to_non_nullable
+              as DateTime,
+    ));
+  }
+}
+
+/// @nodoc
+@JsonSerializable()
+class _$_WeatherData implements _WeatherData {
+  const _$_WeatherData(
+      {required this.weatherCondition,
+      required this.maxTemperature,
+      required this.minTemperature,
+      required this.date});
+
+  factory _$_WeatherData.fromJson(Map<String, dynamic> json) =>
+      _$$_WeatherDataFromJson(json);
+
+  @override
+  final WeatherCondition weatherCondition;
+  @override
+  final int maxTemperature;
+  @override
+  final int minTemperature;
+  @override
+  final DateTime date;
+
+  @override
+  String toString() {
+    return 'WeatherData(weatherCondition: $weatherCondition, maxTemperature: $maxTemperature, minTemperature: $minTemperature, date: $date)';
+  }
+
+  @override
+  bool operator ==(dynamic other) {
+    return identical(this, other) ||
+        (other.runtimeType == runtimeType &&
+            other is _$_WeatherData &&
+            (identical(other.weatherCondition, weatherCondition) ||
+                other.weatherCondition == weatherCondition) &&
+            (identical(other.maxTemperature, maxTemperature) ||
+                other.maxTemperature == maxTemperature) &&
+            (identical(other.minTemperature, minTemperature) ||
+                other.minTemperature == minTemperature) &&
+            (identical(other.date, date) || other.date == date));
+  }
+
+  @JsonKey(ignore: true)
+  @override
+  int get hashCode => Object.hash(
+      runtimeType, weatherCondition, maxTemperature, minTemperature, date);
+
+  @JsonKey(ignore: true)
+  @override
+  @pragma('vm:prefer-inline')
+  _$$_WeatherDataCopyWith<_$_WeatherData> get copyWith =>
+      __$$_WeatherDataCopyWithImpl<_$_WeatherData>(this, _$identity);
+
+  @override
+  Map<String, dynamic> toJson() {
+    return _$$_WeatherDataToJson(
+      this,
+    );
+  }
+}
+
+abstract class _WeatherData implements WeatherData {
+  const factory _WeatherData(
+      {required final WeatherCondition weatherCondition,
+      required final int maxTemperature,
+      required final int minTemperature,
+      required final DateTime date}) = _$_WeatherData;
+
+  factory _WeatherData.fromJson(Map<String, dynamic> json) =
+      _$_WeatherData.fromJson;
+
+  @override
+  WeatherCondition get weatherCondition;
+  @override
+  int get maxTemperature;
+  @override
+  int get minTemperature;
+  @override
+  DateTime get date;
+  @override
+  @JsonKey(ignore: true)
+  _$$_WeatherDataCopyWith<_$_WeatherData> get copyWith =>
+      throw _privateConstructorUsedError;
+}

lib/model/weather_request.dart

@@ -1,13 +1,16 @@
-class WeatherRequest {
-  WeatherRequest({required this.area, required this.date});
-
-  final String area;
-  final DateTime date;
-
-  Map<String, dynamic> toJson() {
-    return {
-      'area': area,
-      'date': date.toString(),
-    };
-  }
+import 'package:freezed_annotation/freezed_annotation.dart';
+
+part 'weather_request.freezed.dart';
+
+part 'weather_request.g.dart';
+
+@freezed
+class WeatherRequest with _$WeatherRequest {
+  const factory WeatherRequest({
+    required String area,
+    required DateTime date,
+  }) = _WeatherRequest;
+
+  factory WeatherRequest.fromJson(Map<String, dynamic> json) =>
+      _$WeatherRequestFromJson(json);
 }