Add container components

frontend/src/App.css

@@ -29,28 +29,16 @@
         @apply text-gray-600;
     }
 
+    body {
+        @apply bg-gray-50 flex items-center;
+    }
+
 
     /* errors */
     .error-text {
         @apply text-sm text-red-600;
     }
 
-    /* @todo replace by components!
-
-/* background */
-    .app-bg {
-        @apply flex items-center w-screen justify-center min-h-screen bg-gray-50;
-    }
-
-    .content-bg {
-        @apply bg-gray-100 w-full min-h-screen max-w-6xl shadow-xl p-8;
-    }
-
-    .content-container {
-        @apply p-6 max-w-2xl mx-auto;
-    }
-
-
     /* containers */
     .highlight-container-bg {
         @apply bg-gray-200 rounded p-2;

frontend/src/components/LoginPage.tsx

@@ -7,6 +7,7 @@ import {getRecipeListUrl} from "../routes";
 import {useNavigate} from "react-router-dom";
 import PasswordField from "./basics/PasswordField";
 import {ButtonType} from "./basics/BasicButtonDefinitions";
+import PageContainer from "./basics/PageContainer.tsx";
 
 export default function LoginPage() {
     const [userName, setUserName] = useState<string>("");
@@ -48,7 +49,7 @@ export default function LoginPage() {
     };
 
     return (
-        <div className="app-bg">
+        <PageContainer>
             <div className="flex flex-col gap-3 max-w-sm w-full mx-auto p-6 bg-white rounded-2xl shadow-md">
                 <h1 className="text-center mb-2">Anmeldung</h1>
 
@@ -75,6 +76,6 @@ export default function LoginPage() {
                     onClick={executeLogin}
                 />
             </div>
-        </div>
+        </PageContainer>
     );
 }

frontend/src/components/basics/ContentBackground.tsx

@@ -0,0 +1,30 @@
+import type {ReactNode} from "react";
+import clsx from "clsx";
+
+type ContentBackgroundProps = {
+    /** Content to render inside the container */
+    children: ReactNode;
+
+    /** Optional additional Tailwind classes */
+    className?: string;
+};
+
+/**
+ * Background for the content area of a page
+ * @param children Children the page, i.e., header and body
+ * @param className Optional additional styles
+ * @see ContentBody.tsx
+ * @constructor
+ */
+export default function ContentBackground({children, className = ""}: ContentBackgroundProps) {
+    return (
+        <div
+            className={clsx(
+                "bg-gray-100 w-full min-h-screen max-w-6xl shadow-xl p-8",
+                className
+            )}
+        >
+            {children}
+        </div>
+    );
+}

frontend/src/components/basics/ContentBody.tsx

@@ -0,0 +1,29 @@
+import {type ReactNode} from "react";
+import clsx from "clsx";
+
+type ContentBodyProps = {
+    /** Content to render inside the container */
+    children: ReactNode;
+
+    /** Optional additional Tailwind classes */
+    className?: string;
+};
+
+/**
+ * Body for the content area of a page
+ * @param children Children the page, i.e., header and body
+ * @param className Optional additional styles
+ * @constructor
+ */
+export default function ContentBody({children, className = ""}: ContentBodyProps) {
+    return (
+        <div
+            className={clsx(
+                "p-6 max-w-2xl mx-auto",
+                className
+            )}
+        >
+            {children}
+        </div>
+    );
+}

frontend/src/components/basics/HorizontalInputGroupLayout.tsx

@@ -2,7 +2,7 @@ import type {ReactNode} from "react";
 import clsx from "clsx";
 
 type HorizontalInputGroupLayoutProps = {
-    /** Content to render inside the header */
+    /** Content to render inside the group */
     children: ReactNode;
 
     /** Optional additional Tailwind classes */

frontend/src/components/basics/PageContainer.tsx

@@ -0,0 +1,29 @@
+import {type ReactNode} from "react";
+import clsx from "clsx";
+
+type PageContainerProps = {
+    /** Content to render inside the container */
+    children: ReactNode;
+
+    /** Optional additional Tailwind classes */
+    className?: string;
+};
+
+/**
+ * Container for a page providing the correct dimensions to its children
+ * @param children Children the page, i.e., header and body
+ * @param className Optional additional styles
+ * @constructor
+ */
+export default function PageContainer({children, className = ""}: PageContainerProps): ReactNode {
+    return (
+        <div
+            className={clsx(
+                "flex items-center w-screen justify-center min-h-screen ;",
+                className
+            )}
+        >
+            {children}
+        </div>
+    );
+}

frontend/src/components/recipes/RecipeDetailPage.tsx

@@ -10,6 +10,9 @@ import {NumberedListItem} from "../basics/NumberedListItem.tsx";
 import {ButtonType} from "../basics/BasicButtonDefinitions.ts";
 import StickyHeader from "../basics/StickyHeader.tsx";
 import ButtonGroupLayout from "../basics/ButtonGroupLayout.tsx";
+import ContentBackground from "../basics/ContentBackground.tsx";
+import ContentBody from "../basics/ContentBody.tsx";
+import PageContainer from "../basics/PageContainer.tsx";
 
 
 /**
@@ -79,16 +82,16 @@ export default function RecipeDetailPage() {
 
     return (
         /*Container spanning entire screen used to center content horizontally */
-        <div className="app-bg">
+        <PageContainer>
             {/* Container defining the maximum width of the content */}
-            <div className="content-bg">
+            <ContentBackground>
                 {/* Header - remains in position when scrolling */}
                 <StickyHeader>
                     <h1>{recipeWorkingCopy.title}</h1>
                 </StickyHeader>
 
                 {/* Content */}
-                <div className="content-container">
+                <ContentBody>
                     {/* Recipe image */}
                     {recipe.imageUrl && (
                         <img
@@ -153,8 +156,8 @@ export default function RecipeDetailPage() {
                             text="Zurueck"
                         />
                     </ButtonGroupLayout>
-                </div>
+                </ContentBody>
-            </div>
+            </ContentBackground>
-        </div>
+        </PageContainer>
     )
 }

frontend/src/components/recipes/RecipeEditPage.tsx

@@ -1,15 +1,15 @@
-import { useParams, useNavigate } from "react-router-dom"
+import {useNavigate, useParams} from "react-router-dom"
-import { useEffect, useState } from "react"
+import {useEffect, useState} from "react"
-import type { RecipeModel } from "../../models/RecipeModel"
+import type {RecipeModel} from "../../models/RecipeModel"
-import  RecipeEditor  from "./RecipeEditor"
+import {RecipeEditor} from "./RecipeEditor"
-import { fetchRecipe, createOrUpdateRecipe } from "../../api/points/RecipePoint"
+import {createOrUpdateRecipe, fetchRecipe} from "../../api/points/RecipePoint"
-import { getRecipeDetailUrl, getRecipeListUrl } from "../../routes"
+import {getRecipeDetailUrl, getRecipeListUrl} from "../../routes"
-import { mapRecipeDtoToModel, mapRecipeModelToDto } from "../../mappers/RecipeMapper"
+import {mapRecipeDtoToModel, mapRecipeModelToDto} from "../../mappers/RecipeMapper"
-import type { RecipeDto } from "../../api/dtos/RecipeDto"
+import type {RecipeDto} from "../../api/dtos/RecipeDto"
 
 export default function RecipeEditPage() {
     // Extract recipe ID from route params
-  const { id } = useParams<{ id: string }>()
+    const {id} = useParams<{ id: string }>()
     const [recipe, setRecipe] = useState<RecipeModel | null>(null)
     const navigate = useNavigate()
 
@@ -18,7 +18,7 @@ export default function RecipeEditPage() {
             if (id) {
                 try {
                     // Fetch recipe data when editing an existing one
-          const data : RecipeDto = await fetchRecipe(id);
+                    const data: RecipeDto = await fetchRecipe(id);
                     setRecipe(mapRecipeDtoToModel(data));
                 } catch (err) {
                     console.error(err)
@@ -28,8 +28,7 @@ export default function RecipeEditPage() {
                 setRecipe({
                     id: "",
                     title: "",
-          ingredientGroupList: [
+                    ingredientGroupList: [],
-          ],
                     instructionStepList: [],
                     servings: {
                         amount: 1,
@@ -53,14 +52,13 @@ export default function RecipeEditPage() {
     }
 
 
-
     const handleCancel = () => {
         console.log("Cancelling edit mode for", recipe ? recipe.id : "no recipe at all")
         navigateBack();
     }
 
     const navigateBack = () => {
-    if(recipe && recipe.id){
+        if (recipe && recipe.id) {
             console.log("navigating to recipe with id", recipe.id)
             navigate(getRecipeDetailUrl(recipe.id)) // go back to detail view
         } else {

frontend/src/components/recipes/RecipeEditor.tsx

@@ -7,6 +7,9 @@ import {InstructionStepListEditor} from "./InstructionStepListEditor"
 import type {InstructionStepModel} from "../../models/InstructionStepModel"
 import {ButtonType} from "../basics/BasicButtonDefinitions"
 import ButtonGroupLayout from "../basics/ButtonGroupLayout.tsx";
+import ContentBackground from "../basics/ContentBackground.tsx";
+import ContentBody from "../basics/ContentBody.tsx";
+import PageContainer from "../basics/PageContainer.tsx";
 
 type RecipeEditorProps = {
     recipe: RecipeModel
@@ -14,12 +17,7 @@ type RecipeEditorProps = {
     onCancel: () => void
 }
 
-/**
+export function RecipeEditor({recipe, onSave, onCancel}: RecipeEditorProps) {
- * Editor component for managing a recipe, including title,
- * ingredients (with amount, unit, name), instructions, and image URL.
- * @todo adapt to ingredientGroups!
- */
-export default function RecipeEditor({recipe, onSave, onCancel}: RecipeEditorProps) {
     /** draft of the new recipe */
     const [draft, setDraft] = useState<RecipeModel>(recipe)
     /** Error list */
@@ -86,14 +84,13 @@ export default function RecipeEditor({recipe, onSave, onCancel}: RecipeEditorPro
     // @todo add handling of images
     return (
         /*Container spanning entire screen used to center content horizontally */
-        <div className="app-bg">
+        <PageContainer>
             {/* Container defining the maximum width of the content */}
-            <div className="content-bg">
+            <ContentBackground>
-
                 <h1 className="border-b-2 border-gray-300 pb-4">
                     {recipe.id ? "Rezept bearbeiten" : "Neues Rezept"}
                 </h1>
-                <div className="content-container">
+                <ContentBody>
                     {/* Title */}
                     <h2>Titel</h2>
                     <input
@@ -154,8 +151,8 @@ export default function RecipeEditor({recipe, onSave, onCancel}: RecipeEditorPro
                             text={"Abbrechen"}
                         />
                     </ButtonGroupLayout>
-                </div>
+                </ContentBody>
-            </div>
+            </ContentBackground>
-        </div>
+        </PageContainer>
     )
 }

frontend/src/components/recipes/RecipeListPage.tsx

@@ -6,6 +6,8 @@ import {useNavigate} from "react-router-dom"
 import {getRecipeAddUrl, getRecipeDetailUrl, getRecipeListUrl} from "../../routes"
 import RecipeListToolbar from "./RecipeListToolbar"
 import StickyHeader from "../basics/StickyHeader.tsx";
+import ContentBackground from "../basics/ContentBackground.tsx";
+import PageContainer from "../basics/PageContainer.tsx";
 
 /**
  * Displays a list of recipes in a sidebar layout.
@@ -42,9 +44,9 @@ export default function RecipeListPage() {
     }
     return (
         /*Container spanning entire screen used to center content horizontally */
-        <div className="app-bg">
+        <PageContainer>
             {/* Container defining the maximum width of the content */}
-            <div className="content-bg">
+            <ContentBackground>
                 {/* Header - remains in position when scrolling */}
                 <StickyHeader>
                     <h1>Recipes</h1>
@@ -67,7 +69,7 @@ export default function RecipeListPage() {
                         ))}
                     </div>
                 </div>
-            </div>
+            </ContentBackground>
-        </div>
+        </PageContainer>
     )
 }