some improvements

package-lock.json

@@ -19,9 +19,7 @@
 				"@eslint/compat": "^1.2.5",
 				"@eslint/js": "^9.18.0",
 				"@ethercorps/sveltekit-redis-session": "^1.3.1",
-				"@sveltejs/adapter-auto": "^4.0.0",
 				"@sveltejs/adapter-node": "^5.2.12",
-				"@sveltejs/adapter-static": "^3.0.8",
 				"@sveltejs/kit": "^2.16.0",
 				"@sveltejs/vite-plugin-svelte": "^5.0.0",
 				"@tailwindcss/postcss": "^4.0.4",
@@ -1319,19 +1317,6 @@
 				"win32"
 			]
 		},
-		"node_modules/@sveltejs/adapter-auto": {
-			"version": "4.0.0",
-			"resolved": "https://registry.npmjs.org/@sveltejs/adapter-auto/-/adapter-auto-4.0.0.tgz",
-			"integrity": "sha512-kmuYSQdD2AwThymQF0haQhM8rE5rhutQXG4LNbnbShwhMO4qQGnKaaTy+88DuNSuoQDi58+thpq8XpHc1+oEKQ==",
-			"dev": true,
-			"license": "MIT",
-			"dependencies": {
-				"import-meta-resolve": "^4.1.0"
-			},
-			"peerDependencies": {
-				"@sveltejs/kit": "^2.0.0"
-			}
-		},
 		"node_modules/@sveltejs/adapter-node": {
 			"version": "5.2.12",
 			"resolved": "https://registry.npmjs.org/@sveltejs/adapter-node/-/adapter-node-5.2.12.tgz",
@@ -1348,16 +1333,6 @@
 				"@sveltejs/kit": "^2.4.0"
 			}
 		},
-		"node_modules/@sveltejs/adapter-static": {
-			"version": "3.0.8",
-			"resolved": "https://registry.npmjs.org/@sveltejs/adapter-static/-/adapter-static-3.0.8.tgz",
-			"integrity": "sha512-YaDrquRpZwfcXbnlDsSrBQNCChVOT9MGuSg+dMAyfsAa1SmiAhrA5jUYUiIMC59G92kIbY/AaQOWcBdq+lh+zg==",
-			"dev": true,
-			"license": "MIT",
-			"peerDependencies": {
-				"@sveltejs/kit": "^2.0.0"
-			}
-		},
 		"node_modules/@sveltejs/kit": {
 			"version": "2.17.1",
 			"resolved": "https://registry.npmjs.org/@sveltejs/kit/-/kit-2.17.1.tgz",

package.json

@@ -17,9 +17,7 @@
 		"@eslint/compat": "^1.2.5",
 		"@eslint/js": "^9.18.0",
 		"@ethercorps/sveltekit-redis-session": "^1.3.1",
-		"@sveltejs/adapter-auto": "^4.0.0",
 		"@sveltejs/adapter-node": "^5.2.12",
-		"@sveltejs/adapter-static": "^3.0.8",
 		"@sveltejs/kit": "^2.16.0",
 		"@sveltejs/vite-plugin-svelte": "^5.0.0",
 		"@tailwindcss/postcss": "^4.0.4",

src/components/Toast.svelte

@@ -0,0 +1,33 @@
+<script lang="ts">
+	import { onMount, onDestroy } from 'svelte';
+
+	let { message = '', type = 'success', duration = 5000 } = $props();
+
+	let visible = $state(true);
+
+	let timer: number;
+
+	onMount(() => {
+		timer = window.setTimeout(() => {
+			visible = false;
+		}, duration);
+	});
+
+	onDestroy(() => {
+		clearTimeout(timer);
+	});
+
+	const baseClasses =
+		'fixed bottom-5 right-5 p-4 rounded-lg shadow-lg text-white transition-all duration-500 ease-in-out transform';
+	const typeClasses = {
+		success: 'bg-green-600',
+		error: 'bg-red-600'
+	};
+	const visibilityClasses = visible ? 'opacity-100 translate-y-0' : 'opacity-0 translate-y-5';
+</script>
+
+{#if visible}
+	<div class="{baseClasses} {typeClasses[type]} {visibilityClasses}" role="alert">
+		<p>{message}</p>
+	</div>
+{/if}

src/routes/dashboard/+page.server.ts

@@ -1,7 +1,6 @@
-import { logout } from '$api/authService';
 import { checkAuth } from '$api/authService';
 import { getServers, restartService, startService, stopService } from '$api/serverService';
-import { redirect, type Actions, type RequestEvent } from '@sveltejs/kit';
+import { fail, redirect, type Actions, type RequestEvent } from '@sveltejs/kit';
 
 export const load = async (event: RequestEvent) => {
 	const isAuth = await checkAuth(event);
@@ -10,17 +9,45 @@ export const load = async (event: RequestEvent) => {
 	return { servers };
 };
 
-export const actions = {
-	start: async (event: RequestEvent) => {
-		const id = (await event.request.formData()).get('id') as string;
-		await startService(event, +id);
-	},
-	restart: async (event: RequestEvent) => {
-		const id = (await event.request.formData()).get('id') as string;
-		await restartService(event, +id);
-	},
-	stop: async (event: RequestEvent) => {
-		const id = (await event.request.formData()).get('id') as string;
-		await stopService(event, +id);
+// Helper function to create a server action with validation and error handling
+const createServerAction = (
+	action: (event: RequestEvent, id: number) => Promise<void>,
+	{ success, failure }: { success: string; failure: string }
+) => {
+	return async (event: RequestEvent) => {
+		const formData = await event.request.formData();
+		const id = formData.get('id');
+
+		if (!id || typeof id !== 'string') {
+			return fail(400, { message: 'Invalid server ID provided.' });
 		}
+
+		const serverId = Number(id);
+		if (isNaN(serverId)) {
+			return fail(400, { message: 'Server ID must be a number.' });
+		}
+
+		try {
+			await action(event, serverId);
+			return { success: true, message: success };
+		} catch (err) {
+			const message = err instanceof Error ? err.message : 'Unknown error';
+			return fail(500, { message: `${failure}: ${message}` });
+		}
+	};
+};
+
+export const actions = {
+	start: createServerAction(startService, {
+		success: 'Server started successfully.',
+		failure: 'Failed to start server'
+	}),
+	restart: createServerAction(restartService, {
+		success: 'Server restarted successfully.',
+		failure: 'Failed to restart server'
+	}),
+	stop: createServerAction(stopService, {
+		success: 'Server stopped successfully.',
+		failure: 'Failed to stop server'
+	})
 } satisfies Actions;

src/routes/dashboard/+page.svelte

@@ -1,11 +1,16 @@
 <script lang="ts">
 	import ServerCard from '$components/ServerCard.svelte';
+	import Toast from '$components/Toast.svelte';
 	import type { Server } from '$models/server';
 
-	const { data } = $props();
+	const { data, form } = $props();
 	let servers: Server[] = data.servers;
 </script>
 
+{#if form?.message}
+	<Toast message={form.message} type={form.success ? 'success' : 'error'} />
+{/if}
+
 <div class="min-h-screen bg-gray-900 text-white">
 	<header class="bg-gray-800 shadow-md">
 		<div class="mx-auto flex max-w-7xl items-center justify-between px-4 py-4 sm:px-6 lg:px-8">

src/routes/dashboard/server/[id]/+page.server.ts

@@ -2,15 +2,14 @@ import {
 	updateConfig,
 	getConfigFiles,
 	getServerById,
-	getStateHistory,
 	getStateHistoryStats
 } from '$api/serverService';
 import type { Actions } from './$types';
 import { checkAuth } from '$api/authService';
 import { getTracks } from '$api/lookupService';
-import { redirect } from '@sveltejs/kit';
+import { fail, redirect } from '@sveltejs/kit';
 import type { RequestEvent } from '@sveltejs/kit';
-import { configFile, type Config, type Session } from '$models/config';
+import { configFile, type Config } from '$models/config';
 import { set } from 'lodash-es';
 import { subDays, formatISO } from 'date-fns';
 import { UTCDate } from '@date-fns/utc';
@@ -38,20 +37,16 @@ export const load = async (event: RequestEvent) => {
 	};
 };
 
-type SessionField =
-	| 'sessionDurationMinutes'
-	| 'sessionType'
-	| 'timeMultiplier'
-	| 'dayOfWeekend'
-	| 'hourOfDay';
-
 export const actions = {
 	update: async (event: RequestEvent) => {
+		try {
 			const { id, restart, file, data } = await destructureFormData(event);
-
-		const sessions: Array<Record<SessionField, string | number>> = [];
-
 			await updateConfig(event, id, file, data, true, restart);
+			return { success: true, message: `Configuration file '${file}' updated successfully.` };
+		} catch (err) {
+			const message = err instanceof Error ? err.message : 'An unknown error occurred';
+			return fail(500, { message: `Failed to update configuration: ${message}` });
+		}
 	}
 } satisfies Actions;
 
@@ -59,36 +54,46 @@ async function destructureFormData(
 	event: RequestEvent
 ): Promise<{ id: string; restart: boolean; data: Config; file: configFile }> {
 	const formData = await event.request.formData();
-	const id = formData.get('id') as string;
-	const restart = formData.get('restart');
-	const file = formData.get('file') as configFile;
-	const object: any = {};
-	formData.forEach((value, key) => {
-		switch (key) {
-			case 'id':
-			case 'restart':
-			case 'file':
-				return;
-			default:
-				set(object, key, parseFormField(value));
+
+	const id = formData.get('id');
+	if (!id || typeof id !== 'string') {
+		throw new Error('Server ID is missing or invalid.');
 	}
+
+	const file = formData.get('file');
+	if (!file || typeof file !== 'string') {
+		throw new Error('Config file name is missing or invalid.');
+	}
+
+	const restart = formData.get('restart');
+	const object: Record<string, unknown> = {};
+
+	formData.forEach((value, key) => {
+		// Exclude metadata fields from the dynamic object
+		if (key === 'id' || key === 'restart' || key === 'file') {
+			return;
+		}
+		set(object, key, parseFormField(value));
 	});
+
 	return {
 		id,
-		restart: restart == 'on' || restart == 'true',
-		data: object,
-		file
+		restart: restart === 'on' || restart === 'true',
+		data: object as unknown as Config,
+		file: file as configFile
 	};
 }
 
+/**
+ * Parses a form field value. If the value can be cleanly converted to a number,
+ * it returns a number; otherwise, it returns the original string.
+ */
 function parseFormField(value: FormDataEntryValue): string | number {
-	return value !== '' && !Number.isNaN(+value) ? +value : (value as string);
-}
-
-function tryParse(str: string) {
-	try {
-		return JSON.parse(str);
-	} catch {
-		return str;
+	// Avoid converting empty strings to 0
+	if (value === '' || typeof value !== 'string') {
+		return value as string;
 	}
+	// Check if string is a valid number without being too aggressive
+	const num = Number(value);
+	return !Number.isNaN(num) && value.trim() !== '' ? num : value;
 }

src/routes/dashboard/server/[id]/+page.svelte

@@ -5,10 +5,11 @@
 	import EditorEventRules from '$components/EditorEventRules.svelte';
 	import EditorSettings from '$components/EditorSettings.svelte';
 	import Statistics from '$components/Statistics.svelte';
+	import Toast from '$components/Toast.svelte';
 	import { getStatusColor, serviceStatusToString } from '$lib/types/serviceStatus.js';
 	import { serverTab } from '$models/config.js';
 
-	let { data } = $props();
+	let { data, form } = $props();
 	const configs = data.configs;
 	const tracks = data.tracks;
 	const id = data.id;
@@ -17,6 +18,10 @@
 	let tab = $state(serverTab.statistics);
 </script>
 
+{#if form?.message}
+	<Toast message={form.message} type={form.success ? 'success' : 'error'} />
+{/if}
+
 <svelte:head>
 	<title>{server.name}</title>
 </svelte:head>
@@ -30,7 +35,7 @@
 				<h2 class="truncate text-lg font-semibold">{server.name}</h2>
 			</a>
 			<div class="mt-1 flex items-center">
-				<span class={`inline-block h-2 w-2 rounded-full ${getStatusColor(server.status)} mr-2`} />
+				<span class={`inline-block h-2 w-2 rounded-full ${getStatusColor(server.status)} mr-2`}></span>
 				<span class="text-sm capitalize">{serviceStatusToString(server.status)}</span>
 			</div>
 		</div>