updated json modal with null handling

jayjayesh · jayjayesh · commit 91cd9212f8e8 · 2020-02-22T00:43:16.000+05:30
diff --git a/day_14_01_mvvm_articles/lib/models/article.dart b/day_14_01_mvvm_articles/lib/models/article.dart
@@ -7,10 +7,11 @@ class Article {
 
   factory Article.fromJSON(Map<String, dynamic> json) {
     return Article(
-      title: json['title'],
-      description: json['description'],
-      imageURL: json['urlToImage'],
-      articleSourceURL: json['url'],
+      title: json['title'] ?? 'No Title Found',
+      description: json['description'] ?? 'No Description Found',
+      imageURL: json['urlToImage'] ?? 'https://via.placeholder.com/150',
+      articleSourceURL: json['url'] ??
+          'https://via.placeholder.com/468x60?text=visite+article.com+now',
     );
   }
 }
diff --git a/day_14_01_mvvm_star_wars_movie/lib/models/character.dart b/day_14_01_mvvm_star_wars_movie/lib/models/character.dart
@@ -11,10 +11,10 @@ class Character {
       {this.name, this.gender, this.birthYear, this.eyeColor, this.height});
 
   factory Character.fromJson(Map<String, dynamic> json) => Character(
-        name: json['name'],
-        gender: json['gender'],
-        birthYear: json['birthYear'],
-        eyeColor: json['eye_color'],
-        height: int.parse(json['height']),
+        name: json['name'] ?? 'No Name Found',
+        gender: json['gender'] ?? 'No Gender Found',
+        birthYear: json['birthYear'] ?? 'No BirthYear Found',
+        eyeColor: json['eye_color'] ?? 'No Eye Color Found',
+        height: int.parse(json['height']) ?? 0,
       );
 }
diff --git a/day_14_01_mvvm_star_wars_movie/lib/models/film.dart b/day_14_01_mvvm_star_wars_movie/lib/models/film.dart
@@ -22,10 +22,10 @@ class Film {
   });
 
   factory Film.fromJson(Map<String, dynamic> json) => Film(
-        title: json["title"],
-        openingCrawl: json["opening_crawl"],
-        director: json["director"],
-        producer: json["producer"],
-        releaseDate: DateTime.parse(json["release_date"]),
+        title: json["title"] ?? 'No Title Found',
+        openingCrawl: json["opening_crawl"] ?? 'No Crawl Found',
+        director: json["director"] ?? 'No Director Name Found',
+        producer: json["producer"] ?? 'No Producer Name Found',
+        releaseDate: DateTime.parse(json["release_date"]) ?? DateTime.now(),
       );
 }
diff --git a/day_14_01_mvvm_star_wars_movie/lib/models/planet.dart b/day_14_01_mvvm_star_wars_movie/lib/models/planet.dart
@@ -16,11 +16,11 @@ class Planet {
   });
 
   factory Planet.fromJson(Map<String, dynamic> json) => Planet(
-        name: json['name'],
-        climate: json['climate'],
-        terrain: json['terrain'],
-        gravity: json['gravity'],
-        population: json['population'],
-        diameter: int.parse(json['diameter']),
+        name: json['name'] ?? 'No Name Found',
+        climate: json['climate'] ?? 'No Climate Found',
+        terrain: json['terrain'] ?? 'No Terrain Found',
+        gravity: json['gravity'] ?? 'No Gravity Found',
+        population: json['population'] ?? 'No Poppulation Found',
+        diameter: int.parse(json['diameter']) ?? 0,
       );
 }
