move navigation behavior for editor to methods

frontend/src/components/RecipeEditView.tsx

@@ -1,6 +1,6 @@
 import { useParams, useNavigate } from "react-router-dom"
 //import { useEffect, useState } from "react"
-//import type { Recipe } from "../types/recipe"
+import type { Recipe } from "../types/recipe"
 import  RecipeEditor  from "./RecipeEditor"
 import { recipes } from "../mock_data/recipes"
 
@@ -48,13 +48,29 @@ export default function RecipeEditView() {
   }
     if (!recipe) return <div>Loading...</div>
   */
- const handleSave = () => {
+ const handleSave = (updatedRecipe : Recipe) => {
-    console.log("Saving")
+    console.log("Saving", updatedRecipe.title)
-    navigate("/") // back to list
+    navigateBack();
  }
 
+ const handleCancel = () => {
+    console.log("Cancelling edit mode for", recipe ? recipe.id : "no recipe at all")
+    navigateBack();
+ }
+
+ const navigateBack = () => {
+    if(recipe && recipe.id){
+      console.log("navigating to recipe with id", recipe.id)
+      navigate("/recipe/" + recipe.id) // go back to detail view
+    } else {
+      console.log("navigating back to list as no recipe was selected")
+      navigate("/") // no recipe -> go back to list
+    }
+ }
+ // error handling -> if there is no recipe, we cannot open edit view
  if (!recipe) return <div>Oops, there's no recipe in RecipeEditView</div>
  console.log("opening recipe in edit mode", recipe.title, id)
 
-  return <RecipeEditor recipe={recipe} onSave={handleSave} />
+  
+ return <RecipeEditor recipe={recipe} onSave={handleSave} onCancel={handleCancel}/>
 }

frontend/src/components/RecipeEditor.tsx

@@ -1,5 +1,4 @@
 import { useState } from "react"
-import { Link } from "react-router-dom" // @todo replace cancel link with button and onCancel handler
 import type { Recipe } from "../types/recipe"
 import type { Ingredient } from "../types/ingredient"
 import {IngredientListEditor} from "./IngredientListEditor"
@@ -7,13 +6,14 @@ import {IngredientListEditor} from "./IngredientListEditor"
 type RecipeEditorProps = {
   recipe: Recipe
   onSave: (recipe: Recipe) => void
+  onCancel: () => void  
 }
 
 /**
  * Editor component for managing a recipe, including title,
  * ingredients (with amount, unit, name), instructions, and image URL.
  */
-export default function RecipeEditor({ recipe, onSave }: RecipeEditorProps) {
+export default function RecipeEditor({ recipe, onSave, onCancel }: RecipeEditorProps) {
   const [draft, setDraft] = useState<Recipe>(recipe)
 
   const updateIngredients = (ingredients: Ingredient[]) => {
@@ -58,12 +58,12 @@ export default function RecipeEditor({ recipe, onSave }: RecipeEditorProps) {
         >
           Save
         </button>
-        <Link
+        <button
-          to={`/recipe/${recipe.id}`}
           className="default-button"
+          onClick={() => onCancel()}
         >
           Cancel
-        </Link>
+        </button>
       </div>
     </div>
     )