feat : Modèle avec sérialisation automatique

lib/models/event.dart

@@ -0,0 +1,30 @@
+import 'package:json_annotation/json_annotation.dart';
+
+part 'event.g.dart'; 
+
+@JsonSerializable()
+class Event {
+  String name;
+  String picture;
+  String organizer = 'Organizer';
+  String? place;
+  DateTime? date;
+  bool isFavorite;
+
+  Event({
+    required this.name,
+    required this.picture,
+    required this.organizer,
+    this.date,
+    this.place,
+    this.isFavorite = false,
+  });
+
+  @override
+  String toString() {
+    return 'Event{name: $name, picture: $picture}';
+  }
+
+  factory Event.fromJson(Map<String, dynamic> json) => _$EventFromJson(json);
+  Map<String, dynamic> toJson() => _$EventToJson(this);
+}

lib/models/event.g.dart

@@ -0,0 +1,26 @@
+// GENERATED CODE - DO NOT MODIFY BY HAND
+
+part of 'event.dart';
+
+// **************************************************************************
+// JsonSerializableGenerator
+// **************************************************************************
+
+Event _$EventFromJson(Map<String, dynamic> json) => Event(
+      name: json['name'] as String,
+      picture: json['picture'] as String,
+      organizer: json['organizer'] as String,
+      date:
+          json['date'] == null ? null : DateTime.parse(json['date'] as String),
+      place: json['place'] as String?,
+      isFavorite: json['isFavorite'] as bool? ?? false,
+    );
+
+Map<String, dynamic> _$EventToJson(Event instance) => <String, dynamic>{
+      'name': instance.name,
+      'picture': instance.picture,
+      'organizer': instance.organizer,
+      'place': instance.place,
+      'date': instance.date?.toIso8601String(),
+      'isFavorite': instance.isFavorite,
+    };

lib/models/post.dart

@@ -0,0 +1,33 @@
+import 'package:json_annotation/json_annotation.dart';
+
+part 'post.g.dart';
+
+@JsonSerializable()
+class Post {
+  final String title;
+  final String content;
+  final String authorName;
+  final String authorImageUrl;
+  final DateTime publishDate;
+  final List<String>? imageUrls;
+  final int likesCount;
+  final int commentsCount;
+  final int sharesCount;
+  final double? aspectRatio; // Nouveau paramètre pour le ratio (largeur/hauteur)
+
+  Post({
+    required this.title,
+    required this.content,
+    required this.authorName,
+    required this.authorImageUrl,
+    required this.publishDate,
+    this.imageUrls,
+    this.likesCount = 0,
+    this.commentsCount = 0,
+    this.sharesCount = 0,
+    this.aspectRatio,
+  });
+
+  factory Post.fromJson(Map<String, dynamic> json) => _$PostFromJson(json);
+  Map<String, dynamic> toJson() => _$PostToJson(this);
+}

lib/models/post.g.dart

@@ -0,0 +1,35 @@
+// GENERATED CODE - DO NOT MODIFY BY HAND
+
+part of 'post.dart';
+
+// **************************************************************************
+// JsonSerializableGenerator
+// **************************************************************************
+
+Post _$PostFromJson(Map<String, dynamic> json) => Post(
+      title: json['title'] as String,
+      content: json['content'] as String,
+      authorName: json['authorName'] as String,
+      authorImageUrl: json['authorImageUrl'] as String,
+      publishDate: DateTime.parse(json['publishDate'] as String),
+      imageUrls: (json['imageUrls'] as List<dynamic>?)
+          ?.map((e) => e as String)
+          .toList(),
+      likesCount: (json['likesCount'] as num?)?.toInt() ?? 0,
+      commentsCount: (json['commentsCount'] as num?)?.toInt() ?? 0,
+      sharesCount: (json['sharesCount'] as num?)?.toInt() ?? 0,
+      aspectRatio: (json['aspectRatio'] as num?)?.toDouble(),
+    );
+
+Map<String, dynamic> _$PostToJson(Post instance) => <String, dynamic>{
+      'title': instance.title,
+      'content': instance.content,
+      'authorName': instance.authorName,
+      'authorImageUrl': instance.authorImageUrl,
+      'publishDate': instance.publishDate.toIso8601String(),
+      'imageUrls': instance.imageUrls,
+      'likesCount': instance.likesCount,
+      'commentsCount': instance.commentsCount,
+      'sharesCount': instance.sharesCount,
+      'aspectRatio': instance.aspectRatio,
+    };