From 65324763c29677f1b8d6d9933a4de5f12b87fb43 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Martin=C4=8Do?= <mmartinc@jyu.fi>
Date: Wed, 11 Mar 2026 09:53:36 +0200
Subject: [PATCH] creating new error page

---
 webui/src/routes/+error.svelte | 59 ++++++++++++++++++++++++++++++++++
 1 file changed, 59 insertions(+)
 create mode 100644 webui/src/routes/+error.svelte

diff --git a/webui/src/routes/+error.svelte b/webui/src/routes/+error.svelte
new file mode 100644
index 000000000..824198e2c
--- /dev/null
+++ b/webui/src/routes/+error.svelte
@@ -0,0 +1,59 @@
+<script lang="ts">
+    import { Topbar } from '$lib/components/ui/topbar';
+    import * as Card from '$lib/components/ui/card/index.js';
+    import { Button } from '$lib/components/ui/button/index.js';
+    import { goto } from '$app/navigation';
+    import { page } from '$app/state';
+
+    function goToDashboard() {
+        goto('/dashboard');
+    }
+</script>
+
+<div class="flex min-h-screen w-full flex-col">
+    <Topbar />
+    
+  	<main class="mx-auto flex max-w-5xl flex-col items-center gap-10 px-4 py-20">
+        <div class="space-y-20 text-center">
+            <h1
+                    class="from-primary to-primary/80 bg-gradient-to-r bg-clip-text text-5xl font-bold text-transparent leading-tight lg:text-6x1"
+                >
+                    Oops, something went wrong!
+                </h1>
+        </div>
+        <div class="space-y-20 text-center">
+            <Card.Root
+                    class="group flex w-[700px] flex-col transition-all duration-200 hover:-translate-y-1 hover:shadow-lg"
+                >
+                <Card.Header>
+                    <h2
+                        class="from-primary to-primary/80 bg-gradient-to-r bg-clip-text text-5xl font-bold text-transparent lg:text-6xl"
+                    >
+                        {page.status}
+                        <span class="text-4xl font-normal align-middle">
+                            | {page.error?.message}
+                        </span>
+                    </h2>
+                </Card.Header>
+
+                <Card.Content>
+                    {#if page.status === 404}
+                        <p class="text-muted-foreground mx-auto max-w-2xl text-lg">
+                            This page is like the best solution in the multiobjective optimization... <br> It doesn't really exist!
+                        </p>
+                    {:else if page.status === 500}
+                        <p class="text-muted-foreground mx-auto max-w-2xl text-lg">
+                            Something at our end is not working, it's not your fault. Sorry about that.
+                        </p>
+                    {:else}
+                        <p class="text-muted-foreground mx-auto max-w-2xl text-lg">
+                            This is kinda not working. You'd better go back home <br>...or try to refresh page <br>...or do whatever you think is optimal
+                        </p>
+                    {/if}
+                </Card.Content>                
+            </Card.Root>            
+		</div>
+        
+        <Button class="uppercase w-[15em]" onclick={goToDashboard}>Go to homepage</Button>
+    </main>  
+</div>
\ No newline at end of file