From 235dfe30947fa6678f978fc38d38bce13c3b4961 Mon Sep 17 00:00:00 2001
From: bytedream <bytedream@protonmail.com>
Date: Thu, 30 Nov 2023 19:15:00 +0100
Subject: [PATCH] add admin settings

---
 src/lib/permissions.ts                    | 12 ++++++-
 src/lib/server/database.ts                | 17 ++++++++-
 src/routes/admin/+layout.server.ts        |  1 +
 src/routes/admin/+layout.svelte           | 15 ++++++--
 src/routes/admin/+page.svelte             |  8 ++++-
 src/routes/admin/admin/+page.svelte       |  4 ++-
 src/routes/admin/settings/+page.server.ts | 30 ++++++++++++++++
 src/routes/admin/settings/+page.svelte    | 42 +++++++++++++++++++++++
 src/routes/admin/settings/+server.ts      | 30 ++++++++++++++++
 src/routes/register/+page.server.ts       |  8 +++++
 src/routes/register/+page.svelte          | 12 ++++++-
 src/routes/register/+server.ts            |  6 +++-
 12 files changed, 176 insertions(+), 9 deletions(-)
 create mode 100644 src/routes/admin/settings/+page.server.ts
 create mode 100644 src/routes/admin/settings/+page.svelte
 create mode 100644 src/routes/admin/settings/+server.ts
 create mode 100644 src/routes/register/+page.server.ts

diff --git a/src/lib/permissions.ts b/src/lib/permissions.ts
index d6d4238..96dbab3 100644
--- a/src/lib/permissions.ts
+++ b/src/lib/permissions.ts
@@ -5,6 +5,8 @@ export class Permissions {
 	static readonly UserWrite = 16;
 	static readonly ReportRead = 32;
 	static readonly ReportWrite = 64;
+	static readonly SettingsRead = 128;
+	static readonly SettingsWrite = 256;
 
 	readonly value: number;
 
@@ -33,7 +35,9 @@ export class Permissions {
 			Permissions.UserRead,
 			Permissions.UserWrite,
 			Permissions.ReportRead,
-			Permissions.ReportWrite
+			Permissions.ReportWrite,
+			Permissions.SettingsRead,
+			Permissions.SettingsWrite
 		];
 	}
 
@@ -55,6 +59,12 @@ export class Permissions {
 	reportWrite(): boolean {
 		return (this.value & Permissions.ReportWrite) != 0;
 	}
+	settingsRead(): boolean {
+		return (this.value & Permissions.SettingsRead) != 0;
+	}
+	settingsWrite(): boolean {
+		return (this.value & Permissions.SettingsWrite) != 0;
+	}
 
 	asArray(): number[] {
 		const array = [];
diff --git a/src/lib/server/database.ts b/src/lib/server/database.ts
index 397a524..9208493 100644
--- a/src/lib/server/database.ts
+++ b/src/lib/server/database.ts
@@ -103,8 +103,23 @@ export class Admin extends Model {
 	}
 }
 
+@Table({ modelName: 'settings', underscored: true })
+export class Settings extends Model {
+	@Column({ type: DataTypes.STRING, allowNull: false, unique: true })
+	declare key: string;
+	@Column({
+		type: DataTypes.STRING,
+		allowNull: false,
+		get(this: Settings): any {
+			const value = this.getDataValue('value');
+			return value != null ? JSON.parse(value) : null;
+		}
+	})
+	declare value: string;
+}
+
 export const sequelize = new Sequelize(building ? 'sqlite::memory:' : env.DATABASE_URI, {
 	// only log sql queries in dev mode
 	logging: dev ? console.log : false,
-	models: [User, Report, Admin]
+	models: [User, Report, Admin, Settings]
 });
diff --git a/src/routes/admin/+layout.server.ts b/src/routes/admin/+layout.server.ts
index 89c4d3f..1de97d0 100644
--- a/src/routes/admin/+layout.server.ts
+++ b/src/routes/admin/+layout.server.ts
@@ -16,6 +16,7 @@ export const load: LayoutServerLoad = async ({ route, cookies }) => {
 			? await Report.count({ where: { draft: false, status: ['none', 'review'] } })
 			: null,
 		adminCount: session?.permissions.adminRead() ? await Admin.count() : null,
+		settingsRead: session?.permissions.settingsRead(),
 		self: session
 			? JSON.parse(JSON.stringify(await Admin.findOne({ where: { id: session.userId } })))
 			: null
diff --git a/src/routes/admin/+layout.svelte b/src/routes/admin/+layout.svelte
index 0808eef..3345805 100644
--- a/src/routes/admin/+layout.svelte
+++ b/src/routes/admin/+layout.svelte
@@ -1,7 +1,7 @@
 <script lang="ts">
 	import { page } from '$app/stores';
 	import { env } from '$env/dynamic/public';
-	import { ArrowLeftOnRectangle, Flag, UserGroup, Users } from 'svelte-heros-v2';
+	import { ArrowLeftOnRectangle, Cog6Tooth, Flag, UserGroup, Users } from 'svelte-heros-v2';
 	import { buttonTriggeredRequest } from '$lib/components/utils';
 	import { goto } from '$app/navigation';
 	import type { LayoutData } from './$types';
@@ -44,6 +44,13 @@
 			name: 'Website Admins',
 			badge: $adminCount,
 			enabled: data.adminCount != null
+		},
+		{
+			path: `${env.PUBLIC_BASE_PATH}/admin/settings`,
+			icon: Cog6Tooth,
+			name: 'Website Einstellungen',
+			badge: null,
+			enabled: data.settingsRead
 		}
 	];
 </script>
@@ -57,7 +64,9 @@
 						<a href={tab.path}>
 							<svelte:component this={tab.icon} />
 							<span class="mr-1" class:underline={$page.url.pathname === tab.path}>{tab.name}</span>
-							<div class="badge">{tab.badge}</div>
+							{#if tab.badge != null}
+								<div class="badge">{tab.badge}</div>
+							{/if}
 						</a>
 					</li>
 				{/if}
@@ -74,7 +83,7 @@
 			</ul>
 		</div>
 	</div>
-	<div class="h-full w-full overflow-y-scroll overflow-x-hidden">
+	<div class="h-full w-full -mt-12 pt-12 overflow-y-scroll overflow-x-hidden">
 		<slot />
 	</div>
 {:else}
diff --git a/src/routes/admin/+page.svelte b/src/routes/admin/+page.svelte
index 6a086c7..2b3d10f 100644
--- a/src/routes/admin/+page.svelte
+++ b/src/routes/admin/+page.svelte
@@ -1,7 +1,7 @@
 <script lang="ts">
 	import type { PageData } from './$types';
 	import { env } from '$env/dynamic/public';
-	import { Flag, UserGroup, Users } from 'svelte-heros-v2';
+	import { Cog6Tooth, Flag, UserGroup, Users } from 'svelte-heros-v2';
 
 	export let data: PageData;
 
@@ -23,6 +23,12 @@
 			icon: Users,
 			name: 'Website Admins',
 			enabled: data.adminCount != null
+		},
+		{
+			path: `${env.PUBLIC_BASE_PATH}/admin/settings`,
+			icon: Cog6Tooth,
+			name: 'Website Einstellungen',
+			enabled: data.settingsRead
 		}
 	];
 </script>
diff --git a/src/routes/admin/admin/+page.svelte b/src/routes/admin/admin/+page.svelte
index 339066e..94d1c16 100644
--- a/src/routes/admin/admin/+page.svelte
+++ b/src/routes/admin/admin/+page.svelte
@@ -16,7 +16,9 @@
 		'User Read': Permissions.UserRead,
 		'User Write': Permissions.UserWrite,
 		'Report Read': Permissions.ReportRead,
-		'Report Write': Permissions.ReportWrite
+		'Report Write': Permissions.ReportWrite,
+		'Settings Read': Permissions.SettingsRead,
+		'Settings Write': Permissions.SettingsWrite
 	};
 
 	let newAdminUsername: string;
diff --git a/src/routes/admin/settings/+page.server.ts b/src/routes/admin/settings/+page.server.ts
new file mode 100644
index 0000000..87b4324
--- /dev/null
+++ b/src/routes/admin/settings/+page.server.ts
@@ -0,0 +1,30 @@
+import type { PageServerLoad } from './$types';
+import { getSession } from '$lib/server/session';
+import { Permissions } from '$lib/permissions';
+import { redirect } from '@sveltejs/kit';
+import { env } from '$env/dynamic/public';
+import { Settings } from '$lib/server/database';
+
+export const load: PageServerLoad = async ({ parent, cookies }) => {
+	if (getSession(cookies, { permissions: [Permissions.SettingsRead] }) == null) {
+		throw redirect(302, `${env.PUBLIC_BASE_PATH}/admin`);
+	}
+
+	const { self } = await parent();
+
+	const settings = (await Settings.findAll()).reduce(
+		(prev, curr) => {
+			return { ...prev, [curr.key]: curr.value };
+		},
+		{} as { [key: string]: any }
+	);
+
+	return {
+		settings: {
+			register: {
+				enabled: settings['register.enabled'] ?? true
+			}
+		},
+		self: self
+	};
+};
diff --git a/src/routes/admin/settings/+page.svelte b/src/routes/admin/settings/+page.svelte
new file mode 100644
index 0000000..fa55538
--- /dev/null
+++ b/src/routes/admin/settings/+page.svelte
@@ -0,0 +1,42 @@
+<script lang="ts">
+	import type { PageData } from './$types';
+	import { env } from '$env/dynamic/public';
+	export let data: PageData;
+	let settings = structuredClone(data.settings);
+
+	async function change() {
+		await fetch(`${env.PUBLIC_BASE_PATH}/admin/settings`, {
+			method: 'POST',
+			body: JSON.stringify({
+				register: {
+					enabled: returnIfNoDup(settings.register.enabled, data.settings.register.enabled)
+				}
+			} as PageData['settings'])
+		});
+		data.settings = settings;
+		settings = structuredClone(data.settings);
+	}
+
+	function returnIfNoDup<T>(value: T, original: T): T | undefined {
+		return value != original ? value : undefined;
+	}
+</script>
+
+<div class="h-full flex flex-col items-center justify-between">
+	<div class="grid grid-cols-3 w-full [&>*]:mx-8">
+		<div>
+			<div class="divider">Anmeldung</div>
+			<label class="label cursor-pointer">
+				<span class="label-text">Aktiviert</span>
+				<input type="checkbox" class="toggle" bind:checked={settings.register.enabled} />
+			</label>
+		</div>
+	</div>
+	<div class="mb-6">
+		<button
+			class="btn btn-success mt-auto"
+			class:btn-disabled={JSON.stringify(data.settings) === JSON.stringify(settings)}
+			on:click={change}>Speichern</button
+		>
+	</div>
+</div>
diff --git a/src/routes/admin/settings/+server.ts b/src/routes/admin/settings/+server.ts
new file mode 100644
index 0000000..cc87c33
--- /dev/null
+++ b/src/routes/admin/settings/+server.ts
@@ -0,0 +1,30 @@
+import type { PageData } from './$types';
+import type { RequestHandler } from '@sveltejs/kit';
+import { getSession } from '$lib/server/session';
+import { Permissions } from '$lib/permissions';
+import { Settings } from '$lib/server/database';
+
+export const POST = (async ({ request, cookies }) => {
+	if (getSession(cookies, { permissions: [Permissions.SettingsWrite] }) == null) {
+		return new Response(null, {
+			status: 401
+		});
+	}
+
+	const settings: PageData['settings'] = await request.json();
+
+	for (const [key, value] of Object.entries(settings.register)) {
+		const setting = await Settings.findOne({ where: { key: `register.${key}` } });
+		if (setting) {
+			setting.value = JSON.stringify(value);
+			await setting.save();
+		} else {
+			await Settings.create({
+				key: `register.${key}`,
+				value: JSON.stringify(value)
+			});
+		}
+	}
+
+	return new Response();
+}) satisfies RequestHandler;
diff --git a/src/routes/register/+page.server.ts b/src/routes/register/+page.server.ts
new file mode 100644
index 0000000..d4ec59b
--- /dev/null
+++ b/src/routes/register/+page.server.ts
@@ -0,0 +1,8 @@
+import type { PageServerLoad } from './$types';
+import { Settings } from '$lib/server/database';
+
+export const load: PageServerLoad = async () => {
+	return {
+		enabled: (await Settings.findOne({ where: { key: 'register.enabled' } }))?.value ?? true
+	};
+};
diff --git a/src/routes/register/+page.svelte b/src/routes/register/+page.svelte
index 3613a5d..f5388ef 100644
--- a/src/routes/register/+page.svelte
+++ b/src/routes/register/+page.svelte
@@ -2,9 +2,12 @@
 	import { fly } from 'svelte/transition';
 	import RegistrationComplete from './RegistrationComplete.svelte';
 	import Register from './Register.svelte';
+	import type { PageData } from './$types';
 
 	let registered = false;
 	let username: string | null = null;
+
+	export let data: PageData;
 </script>
 
 <svelte:head>
@@ -13,9 +16,16 @@
 
 <!--the tooltip when not all fields are correctly filled won't completely show if the overflow is hidden-->
 <div
-	class="grid card w-11/12 xl:w-2/3 2xl:w-1/2 p-6 my-12 bg-base-100 shadow-lg h-min"
+	class="relative grid card w-11/12 xl:w-2/3 2xl:w-1/2 p-6 my-12 bg-base-100 shadow-lg h-min"
 	class:overflow-hidden={registered}
 >
+	{#if !data.enabled}
+		<div
+			class="absolute top-0 left-0 w-full h-full bg-black bg-opacity-50 backdrop-blur-sm z-50 rounded-xl flex justify-center md:items-center pt-20 md:pt-0"
+		>
+			<h1 class="text-2xl sm:text-3xl md:text-5xl text-white">Anmeldung geschlossen</h1>
+		</div>
+	{/if}
 	{#if !registered}
 		<div class="col-[1] row-[1]" transition:fly={{ x: -200, duration: 300 }}>
 			<Register
diff --git a/src/routes/register/+server.ts b/src/routes/register/+server.ts
index b7fac8b..bbf1016 100644
--- a/src/routes/register/+server.ts
+++ b/src/routes/register/+server.ts
@@ -1,8 +1,12 @@
 import { ApiError, getJavaUuid, getNoAuthUuid, UserNotFoundError } from '$lib/server/minecraft';
 import { error, type RequestHandler } from '@sveltejs/kit';
-import { User } from '$lib/server/database';
+import { Settings, User } from '$lib/server/database';
 
 export const POST = (async ({ request }) => {
+	if ((await Settings.findOne({ where: { key: 'register.enabled' } }))?.value === false) {
+		throw error(400, 'Anmeldung geschlossen');
+	}
+
 	const data = await request.formData();
 	const firstname = data.get('firstname') as string | null;
 	const lastname = data.get('lastname') as string | null;