add custom error page for recipe route with German fallback option
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When an English recipe is not found, the error page now checks if a German
version exists and offers options to view it or edit/translate (if logged in).
This commit is contained in:
2025-12-27 14:14:29 +01:00
parent 2fa9a8bdeb
commit 0197191f02

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@@ -0,0 +1,390 @@
<script lang="ts">
import { page } from '$app/stores';
import { goto } from '$app/navigation';
import { onMount } from 'svelte';
let status = $derived($page.status);
let error = $derived($page.error);
let recipeLang = $derived($page.params.recipeLang);
let recipeName = $derived($page.params.name);
let session = $derived($page.data?.session);
let user = $derived(session?.user);
// State to track if German recipe exists
let germanRecipeExists = $state(false);
let checkingGermanRecipe = $state(false);
// Check if German recipe exists when on English route with 404
onMount(async () => {
const isEnglishRoute = recipeLang === 'recipes';
if (isEnglishRoute && status === 404) {
checkingGermanRecipe = true;
try {
// Check if German recipe exists
const response = await fetch(`/api/rezepte/items/${recipeName}`);
germanRecipeExists = response.ok;
} catch (e) {
germanRecipeExists = false;
} finally {
checkingGermanRecipe = false;
}
}
});
function getErrorTitle(status: number) {
switch (status) {
case 401:
return 'Authentication Required';
case 403:
return 'Access Denied';
case 404:
return 'Recipe Not Found';
case 500:
return 'Server Error';
default:
return 'Error';
}
}
function getErrorDescription(status: number) {
const isEnglishRoute = recipeLang === 'recipes';
switch (status) {
case 401:
return 'You must be logged in to access this page.';
case 403:
return 'You do not have permission to access this area.';
case 404:
if (isEnglishRoute && germanRecipeExists) {
return 'This recipe has not been translated to English yet, but the German version is available.';
}
return 'The requested recipe could not be found.';
case 500:
return 'An unexpected error occurred. Please try again later.';
default:
return 'An unexpected error occurred.';
}
}
function getErrorIcon(status: number) {
switch (status) {
case 401:
return '🔐';
case 403:
return '🚫';
case 404:
return '🔍';
case 500:
return '⚠️';
default:
return '❌';
}
}
function viewGermanRecipe() {
goto(`/rezepte/${recipeName}`);
}
function editToTranslate() {
goto(`/rezepte/edit/${recipeName}`);
}
function goToRecipes() {
const lang = recipeLang === 'recipes' ? 'recipes' : 'rezepte';
goto(`/${lang}`);
}
function goBack() {
if (window.history.length > 1) {
window.history.back();
} else {
goToRecipes();
}
}
function login() {
goto('/login');
}
</script>
<svelte:head>
<title>{getErrorTitle(status)} - Alexander's Website</title>
</svelte:head>
<main class="error-page">
<div class="error-container">
<div class="error-icon">
{getErrorIcon(status)}
</div>
<h1 class="error-title">
{getErrorTitle(status)}
</h1>
<div class="error-code">
Error {status}
</div>
<p class="error-description">
{getErrorDescription(status)}
</p>
{#if error?.message && !checkingGermanRecipe}
<div class="error-details">
{error.message}
</div>
{/if}
{#if checkingGermanRecipe}
<div class="checking-message">
Checking for German version...
</div>
{/if}
<div class="error-actions">
{#if status === 401}
<button class="btn btn-primary" onclick={login}>
Log In
</button>
<button class="btn btn-secondary" onclick={goToRecipes}>
Go to Recipes
</button>
{:else if status === 404 && recipeLang === 'recipes' && germanRecipeExists && !checkingGermanRecipe}
<!-- Special case: English recipe not found but German exists -->
<button class="btn btn-primary" onclick={viewGermanRecipe}>
View German Recipe
</button>
{#if user}
<button class="btn btn-secondary" onclick={editToTranslate}>
Edit to Translate
</button>
{/if}
<button class="btn btn-secondary" onclick={goToRecipes}>
Go to Recipes
</button>
{:else if status === 404}
<button class="btn btn-primary" onclick={goToRecipes}>
Go to Recipes
</button>
<button class="btn btn-secondary" onclick={goBack}>
Go Back
</button>
{:else if status === 403}
<button class="btn btn-primary" onclick={goToRecipes}>
Go to Recipes
</button>
<button class="btn btn-secondary" onclick={goBack}>
Go Back
</button>
{:else if status === 500}
<button class="btn btn-primary" onclick={goToRecipes}>
Go to Recipes
</button>
<button class="btn btn-secondary" onclick={goBack}>
Try Again
</button>
{:else}
<button class="btn btn-primary" onclick={goToRecipes}>
Go to Recipes
</button>
<button class="btn btn-secondary" onclick={goBack}>
Go Back
</button>
{/if}
</div>
</div>
</main>
<style>
.error-page {
min-height: calc(100vh - 6rem);
display: flex;
align-items: center;
justify-content: center;
background: #fbf9f3;
padding: 2rem;
}
@media (prefers-color-scheme: dark) {
.error-page {
background: var(--background-dark);
}
}
.error-container {
background: var(--nord5);
border-radius: 1rem;
padding: 3rem;
max-width: 600px;
width: 100%;
text-align: center;
box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
border: 1px solid var(--nord4);
}
@media (prefers-color-scheme: dark) {
.error-container {
background: var(--nord1);
border-color: var(--nord2);
box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}
}
.error-icon {
font-size: 4rem;
margin-bottom: 1.5rem;
opacity: 0.8;
}
.error-title {
font-size: 2.5rem;
color: var(--nord0);
margin-bottom: 0.5rem;
font-weight: 700;
}
@media (prefers-color-scheme: dark) {
.error-title {
color: var(--nord6);
}
}
.error-code {
font-size: 1.2rem;
color: var(--nord3);
font-weight: 600;
margin-bottom: 1.5rem;
opacity: 0.8;
}
@media (prefers-color-scheme: dark) {
.error-code {
color: var(--nord4);
}
}
.error-description {
font-size: 1.1rem;
color: var(--nord2);
margin-bottom: 1rem;
line-height: 1.6;
}
@media (prefers-color-scheme: dark) {
.error-description {
color: var(--nord5);
}
}
.error-details {
background: var(--nord4);
border-radius: 0.5rem;
padding: 1rem;
margin: 1.5rem 0;
font-size: 0.9rem;
color: var(--nord0);
border-left: 4px solid var(--blue);
}
@media (prefers-color-scheme: dark) {
.error-details {
background: var(--nord2);
color: var(--nord6);
}
}
.checking-message {
background: var(--nord4);
border-radius: 0.5rem;
padding: 1rem;
margin: 1.5rem 0;
font-size: 0.9rem;
color: var(--nord2);
font-style: italic;
}
@media (prefers-color-scheme: dark) {
.checking-message {
background: var(--nord2);
color: var(--nord4);
}
}
.error-actions {
display: flex;
gap: 1rem;
justify-content: center;
margin: 2rem 0;
flex-wrap: wrap;
}
.btn {
padding: 0.75rem 1.5rem;
border-radius: 0.5rem;
font-weight: 600;
text-decoration: none;
border: none;
cursor: pointer;
transition: all 0.2s ease;
font-size: 1rem;
display: inline-flex;
align-items: center;
gap: 0.5rem;
}
.btn-primary {
background: linear-gradient(135deg, var(--blue), var(--lightblue));
color: white;
}
.btn-primary:hover {
background: linear-gradient(135deg, var(--lightblue), var(--blue));
transform: translateY(-1px);
box-shadow: 0 4px 12px rgba(94, 129, 172, 0.3);
}
.btn-secondary {
background: var(--nord4);
color: var(--nord0);
border: 1px solid var(--nord3);
}
.btn-secondary:hover {
background: var(--nord3);
transform: translateY(-1px);
box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}
@media (prefers-color-scheme: dark) {
.btn-secondary {
background: var(--nord2);
color: var(--nord6);
border-color: var(--nord3);
}
.btn-secondary:hover {
background: var(--nord3);
}
}
@media (max-width: 600px) {
.error-container {
padding: 2rem;
margin: 1rem;
}
.error-title {
font-size: 2rem;
}
.error-actions {
flex-direction: column;
align-items: center;
}
.btn {
width: 100%;
max-width: 250px;
}
}
</style>