renamed models, added mapper for recipes

frontend/src/models/IngredientGroupModel.ts

@@ -0,0 +1,19 @@
+import type { IngredientModel } from "./IngredientModel"
+/**
+ * A group of ingredients
+ * Consisting of title and ingredient list, this interface is used to group
+ * the ingredients for a specific part of the dish, e.g., dough, filling and
+ * icing of a cake
+ */
+
+export interface IngredientGroupModel {
+    id?: string
+    /** 
+     * Title of the group describing its purpose 
+     * The title is optional as recipes consisting of a single ingredient group usually don't
+     * supply a title
+    */
+    title? : string
+    /** Ingredients */
+    ingredientList : IngredientModel[]
+}

frontend/src/models/IngredientModel.ts

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+/**
+ * Represents a single ingredient in a recipe.
+ */
+export interface IngredientModel {
+  id?: string
+  /** Name of the ingredient (e.g. "Spaghetti") */
+  name: string
+
+  /** Quantity required (e.g. 200, 1.5) */
+  amount: number
+
+  /** Unit of measurement (e.g. "g", "tbsp", "cups").
+   *  Optional for cases like "1 egg".
+   */
+  unit?: string
+}

frontend/src/models/RecipeModel.ts

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+import type { IngredientGroupModel } from "./IngredientGroupModel"
+import type { ServingsModel } from "./ServingsModel"
+
+/**
+ * Represents a recipe object in the application.
+ */
+/*
+ * @todo ingredient groups! There may be serveral ingredient lists, each with a title.
+ * e.g. for the dough, for the filling, for the icing,...
+ * - add type ingredient group with an optional title and a list of ingredients
+ * - adapt RecipeDetailView
+ * - add an IngredientGroupListEditor for handling IngredientGroups
+*/
+export interface RecipeModel {
+  /** Unique identifier for the recipe */
+  id?: string
+
+  /** Title of the recipe */
+  title: string
+
+  /** List of ingredients groups containing the ingredients of the recipe */
+  ingredientGroupList: IngredientGroupModel[]
+
+  /** Preparation instructions */
+  instructions: string
+
+  /** Number of servings, e.g., for 4 person, 12 cupcakes, 2 glasses */
+  servings: ServingsModel
+
+  /** Unit for the quantity */
+
+  /** Optional image URL for the recipe */
+  imageUrl?: string
+}
+

frontend/src/models/ServingsModel.ts

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+/**
+ * Defines how many servings of the dish are prepared when following the recipe
+ */
+
+export interface ServingsModel{
+    /** Amount of servings */
+    amount: number,
+
+    /** Unit, e.g. 4 persons, 2 glasses, 12 cupcakes */
+    unit: string
+
+}