Account Management mostly implemented

grocery_helper/lib/api/models/recipe.dart

@@ -0,0 +1,59 @@
+import 'dart:convert';
+
+import 'package:grocery_helper/api/auth.dart';
+import 'package:grocery_helper/api/consts.dart';
+import 'package:grocery_helper/api/models/homegroup.dart';
+import 'package:grocery_helper/api/models/ingredient.dart';
+import 'package:http/http.dart' as http;
+
+class Recipe {
+  int id;
+  String name;
+  List<Ingredient> ingredients;
+
+  Recipe({required this.id, required this.name, required this.ingredients});
+
+  factory Recipe.fromJson(Map<String, dynamic> json) {
+    List<Ingredient> ingredients = [];
+    for (dynamic ingredient in json["ingredients"]) {
+      ingredients.add(Ingredient.fromJson(ingredient));
+    }
+    return Recipe(
+        id: json["id"] as int,
+        name: json["name"] as String,
+        ingredients: ingredients);
+  }
+
+  static Future<Recipe?> fetch(int id) async {
+    String requestURL = "$baseURL/api/recipes/$id/";
+
+    String token = TokenSingleton().getToken();
+    final http.Response response = await http.get(
+      Uri.parse(requestURL),
+      headers: {"Authorization": "Token $token"},
+    );
+
+    if (response.statusCode == 200) {
+      return Recipe.fromJson(jsonDecode(response.body));
+    }
+
+    return null;
+  }
+
+  static Future<List<Recipe>> fetchList(int groupID) async {
+    Homegroup? group = await Homegroup.fetchHomegroup(groupID);
+    if (group == null) {
+      return [];
+    }
+
+    List<Recipe> recipes = [];
+    for (int recipeID in group.recipes) {
+      Recipe? recipe = await Recipe.fetch(recipeID);
+      if (recipe != null) {
+        recipes.add(recipe);
+      }
+    }
+
+    return recipes;
+  }
+}