Merge pull request #107 from jcreek/106-ensure-account-page-loads-when-there-are-no-transactions

fix(#106): Ensure account page loads when there are no transactions

.env.example

@@ -3,4 +3,16 @@ PUBLIC_SUPABASE_ANON_KEY=""
 SUPABASE_SERVICE_ROLE_KEY=""
 STRIPE_SECRET_KEY=""
 STRIPE_ENDPOINT_SECRET=""
-VITE_PRODUCT_ID_EXAMPLEPRODUCT=""
+VITE_PRODUCT_ID_EXAMPLEPRODUCT=""
+VITE_AXIOM_DATASET=""
+VITE_AXIOM_TOKEN=""
+# Brevo API configuration for transactional emails (account closure notifications)
+VITE_BREVO_API_KEY=""
+# Default sender email for system notifications
+VITE_BREVO_SENDER_EMAIL="noreply@example.com"
+# Display name for the sender email
+VITE_BREVO_SENDER_NAME="No Reply"
+# Contact email for the contact page form to send to
+VITE_CONTACT_EMAIL=""
+# Logger service name to identify this website
+VITE_LOGGER_SERVICE_NAME="example-site"

.vscode/settings.json

@@ -0,0 +1,4 @@
+{
+    "editor.tabSize": 4,
+    "editor.formatOnSave": true
+}

docs/database-setup.md

@@ -79,7 +79,17 @@ There are two options to create a migration file:
 
 ## Applying migrations
 
-Reset database in cloud
+To do so without resetting the database, you can use the following command:
+
+`npx supabase migration up`
+
+`npx supabase migration up --linked`
+
+> Use this command when you want to preserve existing data whilst applying new schema changes. For a fresh start with test data, use `npx supabase db reset` instead.
+
+And for the database in the cloud:
+
+`npx supabase db push`
 
 > Prerequisite login using `npx supabase login`
 

package.json

@@ -6,6 +6,7 @@
 		"dev": "vite dev",
 		"build": "vite build",
 		"preview": "vite preview",
+		"stripe": "stripe listen --forward-to localhost:5173/api/webhook/stripe",
 		"check": "svelte-kit sync && svelte-check --tsconfig ./tsconfig.json",
 		"check:watch": "svelte-kit sync && svelte-check --tsconfig ./tsconfig.json --watch",
 		"lint": "prettier --check . && eslint .",
@@ -47,10 +48,15 @@
 	},
 	"type": "module",
 	"dependencies": {
+		"@axiomhq/winston": "^1.2.0",
+		"@getbrevo/brevo": "^2.2.0",
 		"@supabase/ssr": "^0.4.0",
 		"@supabase/supabase-js": "^2.44.2",
+		"chart.js": "^4.4.6",
+		"simple-datatables": "^9.2.1",
 		"stripe": "^15.4.0",
-		"ts-debounce": "^4.0.0"
+		"ts-debounce": "^4.0.0",
+		"winston": "^3.15.0"
 	},
 	"engines": {
 		"node": ">=18.13.0"

src/lib/components/CookieConsent.svelte

@@ -1,5 +1,7 @@
 <script lang="ts">
 	import { onMount } from 'svelte';
+	import { cubicInOut } from 'svelte/easing';
+	import { slide } from 'svelte/transition';
 
 	export let cookiesAccepted;
 	let showBanner = false;
@@ -7,24 +9,32 @@
 	onMount(() => {
 		if (!cookiesAccepted) {
 			const storedValue = localStorage.getItem('cookiesAccepted');
-			showBanner = storedValue !== 'true';
+			showBanner = storedValue === null;
 		}
 	});
 
-	const acceptCookies = () => {
-		localStorage.setItem('cookiesAccepted', 'true');
+	const handleCookiesSubmit = (accepted: boolean) => {
+		localStorage.setItem('cookiesAccepted', accepted.toString());
 		showBanner = false;
 	};
 </script>
 
 {#if showBanner}
-	<div class="fixed bottom-0 left-0 w-full bg-gray-800 text-white p-4">
+	<div
+		class="fixed bottom-0 left-0 w-full bg-gray-800 text-white p-4"
+		transition:slide={{ duration: 200, easing: cubicInOut }}
+	>
 		<p class="text-sm">
 			We use cookies to ensure you get the best experience on our website. By continuing, you agree
-			to our use of cookies.
+			to our use of cookies. For details, please see our <a href="/privacy" class="underline"
+				>Privacy Policy</a
+			>.
 		</p>
-		<button class="bg-blue-500 hover:bg-blue-600 px-4 py-2 rounded" on:click={acceptCookies}
+		<button class="bg-blue-500 hover:bg-blue-600 px-4 py-2 rounded" on:click={() => handleCookiesSubmit(true)}
 			>Accept</button
 		>
+		<button class="bg-blue-500 hover:bg-blue-600 px-4 py-2 rounded" on:click={() => handleCookiesSubmit(false)}
+			>Reject</button
+		>
 	</div>
 {/if}

src/lib/components/Dropdown.svelte

@@ -0,0 +1,52 @@
+<script lang="ts">
+	import { onMount } from 'svelte';
+	import { cubicInOut } from 'svelte/easing';
+	import { slide } from 'svelte/transition';
+
+	export let indicator: boolean = false;
+	export let posRight: boolean = false;
+
+	let isOpen = false;
+	let dropdown: HTMLDivElement;
+
+	const DropdownIcon = {
+		closed: '&#x25BC;',
+		open: '&#x25B2;'
+	};
+
+	onMount(() => {
+		const handleClickAnywhere = ({ target }: MouseEvent) => {
+			if (!isOpen || !target) return;
+			const clickTarget = target as HTMLElement;
+			if (!dropdown.contains(clickTarget) || clickTarget.closest('a')) {
+				isOpen = false;
+			}
+		};
+
+		document.addEventListener('click', handleClickAnywhere);
+
+		return () => {
+			document.removeEventListener('click', handleClickAnywhere);
+		};
+	});
+</script>
+
+<div bind:this={dropdown} class="relative block">
+	<div class="dropdown-title block w-full">
+		<button class="flex w-full" on:click={() => (isOpen = !isOpen)}>
+			{#if indicator}
+				<span class="mr-1">{@html isOpen ? DropdownIcon.open : DropdownIcon.closed}</span>
+			{/if}
+			<slot name="dropdown"></slot>
+		</button>
+	</div>
+	{#if isOpen}
+		<ul
+			class:right-0={posRight}
+			class="absolute rounded-box min-w-52 shadow z-[1] m-0 menu p-2 bg-base-100 text-base-content block"
+			transition:slide={{ duration: 200, easing: cubicInOut }}
+		>
+			<slot />
+		</ul>
+	{/if}
+</div>

src/lib/components/MagicLink.svelte

@@ -1,20 +1,18 @@
 <script lang="ts">
+	import { scheduleToast } from '$lib/stores/toastStore.js';
 	export let supabase: any;
+	const SUCCESS_MESSAGE = 'Check your email for the magic link.';
 
-	let error = '',
-		message = '',
-		loading = false,
+	let loading = false,
 		email = '';
 
 	async function submit() {
-		error = '';
-		message = '';
 		loading = true;
 
 		const { error: err } = await supabase.auth.signInWithOtp({ email });
 
-		if (err) error = err.message;
-		else message = 'Check your email for the magic link.';
+		if (err) scheduleToast(err.message, 'error', 5000);
+		else scheduleToast(SUCCESS_MESSAGE, 'success', 5000);
 
 		loading = false;
 	}
@@ -37,18 +35,6 @@
 				<button class="btn btn-active btn-primary w-full" on:click disabled={loading}
 					>Send magic link</button
 				>
-
-				{#if message}
-					<div class="text-success">
-						{message}
-					</div>
-				{/if}
-
-				{#if error}
-					<div class="text-error">
-						{error}
-					</div>
-				{/if}
 			</form>
 		</div>
 	</div>

src/lib/components/NavLinks.svelte

@@ -1,23 +0,0 @@
-<script lang="ts">
-	export let isMobile: boolean = false;
-</script>
-
-<li><a href="/products">Products</a></li>
-<li class={isMobile ? '' : 'dropdown'}>
-	{#if isMobile}
-		<div tabindex="0" role="button" class="">Parent</div>
-	{:else}
-		<details>
-			<summary class="flex items-center"><span class="mr-1">&#x25BC;</span>Parent </summary>
-		</details>
-	{/if}
-	<ul
-		class="{isMobile
-			? ''
-			: 'dropdown-content rounded-box w-52 shadow'} z-[1] menu p-2 bg-base-100 text-base-content"
-	>
-		<li><a href="/">Submenu 1</a></li>
-		<li><a href="/">Submenu 2</a></li>
-	</ul>
-</li>
-<li><a href="/tools/exampleproduct">Example Product</a></li>

src/lib/components/SignIn.svelte

@@ -1,126 +0,0 @@
-<script lang="ts">
-	import { createEventDispatcher } from 'svelte';
-	import { general } from '$lib/stores/generalStore.js';
-
-	const dispatch = createEventDispatcher();
-
-	function emitSignedInEvent() {
-		dispatch('signedIn', {});
-	}
-
-	let email = '';
-	let password = '';
-
-	// Access the supabase client from the layout data
-	export let supabase: any;
-
-	async function signInWithEmail() {
-		// TODO use the data and error from the response
-		const { data, error } = await supabase.auth
-			.signInWithPassword({
-				email: email,
-				password: password
-			})
-			.then(() => {
-				emitSignedInEvent();
-			});
-	}
-
-	async function forgotPassword() {
-		if (email === '') {
-			general.update((value) => {
-				return {
-					...value,
-					hideToast: false,
-					toastMessage: 'Please enter your email address',
-					toastType: 'error'
-				};
-			});
-
-			setTimeout(() => {
-				general.update((value) => {
-					return { ...value, hideToast: true, toastMessage: '', toastType: 'success' };
-				});
-			}, 5000);
-
-			return;
-		}
-
-		const { data, error } = await supabase.auth.resetPasswordForEmail(email, {
-			redirectTo: 'https://example.com/auth/update-password'
-		});
-
-		if (error) {
-			console.error('Error sending password reset email:', error.message);
-			general.update((value) => {
-				return {
-					...value,
-					hideToast: false,
-					toastMessage: 'Error sending password reset email. Please try again.',
-					toastType: 'error'
-				};
-			});
-		} else {
-			console.log('Password reset email sent:', data);
-			general.update((value) => {
-				return {
-					...value,
-					hideToast: false,
-					toastMessage: 'Password reset email sent. Please check your inbox.',
-					toastType: 'success'
-				};
-			});
-		}
-
-		setTimeout(() => {
-			general.update((value) => {
-				return { ...value, hideToast: true, toastMessage: '', toastType: 'success' };
-			});
-		}, 5000);
-	}
-</script>
-
-<div class="card shrink-0 w-full max-w-sm shadow-2xl bg-base-100">
-	<form class="card-body">
-		<div class="form-control">
-			<label class="input input-bordered flex items-center gap-2">
-				<svg
-					xmlns="http://www.w3.org/2000/svg"
-					viewBox="0 0 16 16"
-					fill="currentColor"
-					class="w-4 h-4 opacity-70"
-					><path
-						d="M2.5 3A1.5 1.5 0 0 0 1 4.5v.793c.026.009.051.02.076.032L7.674 8.51c.206.1.446.1.652 0l6.598-3.185A.755.755 0 0 1 15 5.293V4.5A1.5 1.5 0 0 0 13.5 3h-11Z"
-					/><path
-						d="M15 6.954 8.978 9.86a2.25 2.25 0 0 1-1.956 0L1 6.954V11.5A1.5 1.5 0 0 0 2.5 13h11a1.5 1.5 0 0 0 1.5-1.5V6.954Z"
-					/>
-				</svg>
-				<input type="text" class="grow" placeholder="Email" required bind:value={email} />
-			</label>
-		</div>
-		<div class="form-control">
-			<label class="input input-bordered flex items-center gap-2">
-				<svg
-					xmlns="http://www.w3.org/2000/svg"
-					viewBox="0 0 16 16"
-					fill="currentColor"
-					class="w-4 h-4 opacity-70"
-					><path
-						fill-rule="evenodd"
-						d="M14 6a4 4 0 0 1-4.899 3.899l-1.955 1.955a.5.5 0 0 1-.353.146H5v1.5a.5.5 0 0 1-.5.5h-2a.5.5 0 0 1-.5-.5v-2.293a.5.5 0 0 1 .146-.353l3.955-3.955A4 4 0 1 1 14 6Zm-4-2a.75.75 0 0 0 0 1.5.5.5 0 0 1 .5.5.75.75 0 0 0 1.5 0 2 2 0 0 0-2-2Z"
-						clip-rule="evenodd"
-					/>
-				</svg>
-				<input type="password" class="grow" placeholder="Password" required bind:value={password} />
-			</label>
-		</div>
-		<div class="form-control">
-			<button id="forgot-password" class="label-text-alt link link-hover" on:click={forgotPassword}>
-				Forgot your password?
-			</button>
-		</div>
-		<div class="form-control mt-2">
-			<button class="btn btn-primary" on:click={signInWithEmail}>Sign In</button>
-		</div>
-	</form>
-</div>

src/lib/components/SignOut.svelte

@@ -1,5 +1,8 @@
 <script lang="ts">
-	import { createEventDispatcher } from 'svelte';
+	import { createEventDispatcher, onDestroy } from 'svelte';
+	import type { SupabaseClient } from '@supabase/supabase-js';
+	import { basket, type Basket } from '$lib/stores/basket.js';
+
 	const dispatch = createEventDispatcher();
 
 	function emitSignedOutEvent() {
@@ -7,14 +10,39 @@
 	}
 
 	// Access the supabase client from the layout data
-	export let supabase: any;
+	export let supabase: SupabaseClient;
+
+	let localBasket: Basket;
+	const unsubscribe = basket.subscribe((value) => {
+		localBasket = value;
+	});
+
+	onDestroy(unsubscribe);
 
 	async function signOut() {
-		// TODO use the error from the response
-		const { error } = await supabase.auth.signOut().then(() => {
+		const { error } = await supabase.auth.signOut();
+
+		if (error) {
+			console.error('Error signing out:', error.message);
+			alert('Error signing out');
+			return;
+		}
+
+		try {
 			emitSignedOutEvent();
-		});
+
+			// Clear the basket
+			localBasket = { items: [], subtotal: 0 };
+			basket.set(localBasket);
+			unsubscribe();
+			if (typeof localStorage !== 'undefined') {
+				localStorage.removeItem('basket');
+			}
+		} catch (err) {
+			console.error('Error clearing basket:', err);
+			alert('Error clearing basket');
+		}
 	}
 </script>
 
-<button on:click={signOut}>Sign Out</button>
+<button on:click={signOut} aria-label="Sign out of your account" type="button">Sign Out</button>

src/lib/components/SignUp.svelte

@@ -1,68 +0,0 @@
-<script lang="ts">
-
-	let email = '';
-	let password = '';
-
-	// Access the supabase client from the layout data
-	export let supabase: any;
-
-	async function signUpNewUser() {
-		try {
-			const { data, error } = await supabase.auth.signUp({
-				email: email,
-				password: password,
-				options: {
-					// Redirect URL after successful sign-up
-					redirectTo: '/account'
-				}
-			});
-
-			if (error) {
-				throw error;
-			}
-
-			// Handle success (optional)
-		} catch (error: any) {
-			console.error('Sign up error:', error.message);
-			// Handle error
-		}
-	}
-</script>
-
-<form class="card-body">
-	<div class="form-control">
-		<label class="input input-bordered flex items-center gap-2">
-			<svg
-				xmlns="http://www.w3.org/2000/svg"
-				viewBox="0 0 16 16"
-				fill="currentColor"
-				class="w-4 h-4 opacity-70"
-				><path
-					d="M2.5 3A1.5 1.5 0 0 0 1 4.5v.793c.026.009.051.02.076.032L7.674 8.51c.206.1.446.1.652 0l6.598-3.185A.755.755 0 0 1 15 5.293V4.5A1.5 1.5 0 0 0 13.5 3h-11Z"
-				/><path
-					d="M15 6.954 8.978 9.86a2.25 2.25 0 0 1-1.956 0L1 6.954V11.5A1.5 1.5 0 0 0 2.5 13h11a1.5 1.5 0 0 0 1.5-1.5V6.954Z"
-				/>
-			</svg>
-			<input type="text" class="grow" placeholder="Email" required bind:value={email} />
-		</label>
-	</div>
-	<div class="form-control">
-		<label class="input input-bordered flex items-center gap-2">
-			<svg
-				xmlns="http://www.w3.org/2000/svg"
-				viewBox="0 0 16 16"
-				fill="currentColor"
-				class="w-4 h-4 opacity-70"
-				><path
-					fill-rule="evenodd"
-					d="M14 6a4 4 0 0 1-4.899 3.899l-1.955 1.955a.5.5 0 0 1-.353.146H5v1.5a.5.5 0 0 1-.5.5h-2a.5.5 0 0 1-.5-.5v-2.293a.5.5 0 0 1 .146-.353l3.955-3.955A4 4 0 1 1 14 6Zm-4-2a.75.75 0 0 0 0 1.5.5.5 0 0 1 .5.5.75.75 0 0 0 1.5 0 2 2 0 0 0-2-2Z"
-					clip-rule="evenodd"
-				/>
-			</svg>
-			<input type="password" class="grow" placeholder="Password" required bind:value={password} />
-		</label>
-	</div>
-	<div class="form-control mt-6">
-		<button class="btn btn-primary" on:click={signUpNewUser}>Sign Up</button>
-	</div>
-</form>

src/lib/components/checkout/BasketItem.svelte

@@ -11,10 +11,11 @@
 	export let price = 0;
 	export let quantity = 0;
 
+	$: dispatch('changeQuantity', { itemId, quantity });
+
 	function reduceQuantityByOne() {
 		if (quantity > 1) {
 			quantity--;
-			dispatch('changeQuantity', { itemId, quantity });
 		} else {
 			dispatch('removeItem', { itemId });
 		}
@@ -22,7 +23,6 @@
 
 	function increaseQuantityByOne() {
 		quantity++;
-		dispatch('changeQuantity', { itemId, quantity });
 	}
 </script>
 

src/lib/components/navigation/Nav.svelte

@@ -0,0 +1,124 @@
+<script lang="ts">
+	import type { Session, SupabaseClient } from '@supabase/supabase-js';
+	import MagicLink from '../MagicLink.svelte';
+	import NavLinks from './NavLinks.svelte';
+	import SignOut from '../SignOut.svelte';
+	import Dropdown from '../Dropdown.svelte';
+	import { basket, type Basket } from '$lib/stores/basket.js';
+	import { onDestroy } from 'svelte';
+	import type { Database } from '$lib/types/supabase';
+
+	export let session: Session | null;
+	export let supabase: SupabaseClient<Database>;
+
+	let localBasket: Basket;
+	const unsubscribeToBasket = basket.subscribe((value) => {
+		localBasket = value;
+	});
+
+	onDestroy(() => {
+		unsubscribeToBasket();
+	});
+</script>
+
+<nav class="bg-primary text-primary-content p-4">
+	<!-- Nav Container -->
+	<div class="container mx-auto flex justify-between items-center">
+		<!-- Hamburger Menu Button (Mobile) -->
+		<div class="lg:hidden mr-4">
+			<Dropdown>
+				<div slot="dropdown">
+					<button class="block text-white focus:outline-none" aria-label="Open navigation menu">
+						<svg
+							class="w-6 h-6"
+							fill="none"
+							stroke="currentColor"
+							viewBox="0 0 24 24"
+							xmlns="http://www.w3.org/2000/svg"
+							aria-hidden="true"
+						>
+							<path
+								stroke-linecap="round"
+								stroke-linejoin="round"
+								stroke-width="2"
+								d="M4 6h16M4 12h8m-8 6h16"
+							></path>
+						</svg>
+					</button>
+				</div>
+				<!-- Dropdown content -->
+				<NavLinks isMobile {session} {supabase} />
+			</Dropdown>
+		</div>
+		<!-- Logo -->
+		<a href="/" class="text-white font-bold text-xl">SvelteKit SaaS Boilerplate</a>
+		<div class="hidden lg:block">
+			<NavLinks {session} />
+		</div>
+		<!-- Right Side: Basket & User Account -->
+		<div class="flex items-center space-x-4">
+			<!-- Basket/Checkout Icon -->
+			<a href="/checkout" class="btn btn-ghost btn-circle" aria-label="View basket">
+				<div class="indicator">
+					<svg
+						xmlns="http://www.w3.org/2000/svg"
+						class="h-5 w-5"
+						fill="none"
+						viewBox="0 0 24 24"
+						stroke="currentColor"
+						aria-hidden="true"
+					>
+						<path
+							stroke-linecap="round"
+							stroke-linejoin="round"
+							stroke-width="2"
+							d="M3 3h2l.4 2M7 13h10l4-8H5.4M7 13L5.4 5M7 13l-2.293 2.293c-.63.63-.184 1.707.707 1.707H17m0 0a2 2 0 100 4 2 2 0 000-4zm-8 2a2 2 0 11-4 0 2 2 0 014 0z"
+						/>
+					</svg>
+					{#if localBasket.items.length > 0}
+						<span class="badge badge-sm indicator-item">{localBasket.items.length}</span>
+					{/if}
+				</div>
+			</a>
+			<!-- User Account Dropdown -->
+			<Dropdown posRight>
+				<div slot="dropdown">
+					<div
+						class="btn btn-ghost btn-circle avatar placeholder hidden md:flex"
+						aria-label="User account menu"
+					>
+						<div class="w-10 rounded-full">
+							{#if session?.user}
+								<div class="user-circle text-primary-content border-primary-content">
+									<span class="text-xl"
+										>{session?.user.email ? session?.user.email[0].toUpperCase() : '?'}</span
+									>
+								</div>
+							{:else}
+								<svg
+									xmlns="http://www.w3.org/2000/svg"
+									viewBox="0 0 24 24"
+									fill="currentColor"
+									aria-hidden="true"
+								>
+									<path
+										fill-rule="evenodd"
+										d="M18.685 19.097A9.723 9.723 0 0 0 21.75 12c0-5.385-4.365-9.75-9.75-9.75S2.25 6.615 2.25 12a9.723 9.723 0 0 0 3.065 7.097A9.716 9.716 0 0 0 12 21.75a9.716 9.716 0 0 0 6.685-2.653Zm-12.54-1.285A7.486 7.486 0 0 1 12 15a7.486 7.486 0 0 1 5.855 2.812A8.224 8.224 0 0 1 12 20.25a8.224 8.224 0 0 1-5.855-2.438ZM15.75 9a3.75 3.75 0 1 1-7.5 0 3.75 3.75 0 0 1 7.5 0Z"
+										clip-rule="evenodd"
+									/>
+								</svg>
+							{/if}
+						</div>
+					</div>
+				</div>
+				<!-- Dropdown content -->
+				{#if session?.user}
+					<li><a href="/account">Account</a></li>
+					<li><SignOut {supabase} /></li>
+				{:else}
+					<MagicLink {supabase} />
+				{/if}
+			</Dropdown>
+		</div>
+	</div>
+</nav>

src/lib/components/navigation/NavLink.svelte

@@ -0,0 +1,19 @@
+<script lang="ts">
+	import type { NavLinkItem } from '$lib/types/Nav/NavLinkItem';
+	import type { SupabaseClient } from '@supabase/supabase-js';
+	import SignOut from '../SignOut.svelte';
+	import { page } from '$app/stores';
+
+	export let linkItem: NavLinkItem;
+	export let supabase: SupabaseClient | null = null;
+</script>
+
+{#if !linkItem.isSignout}
+	<a
+		role="menuitem"
+		href={linkItem.href}
+		aria-current={linkItem.href === $page.url.pathname ? 'page' : undefined}>{linkItem.text}</a
+	>
+{:else if supabase && linkItem.isSignout}
+	<SignOut {supabase} />
+{/if}

src/lib/components/navigation/NavLinkParent.svelte

@@ -0,0 +1,42 @@
+<script lang="ts">
+	import { type NavLinkItem } from '$lib/types/Nav/NavLinkItem';
+	import { cubicInOut } from 'svelte/easing';
+	import Dropdown from '../Dropdown.svelte';
+	import { slide } from 'svelte/transition';
+	import NavLink from './NavLink.svelte';
+	import type { SupabaseClient } from '@supabase/supabase-js';
+
+	export let linkItem: NavLinkItem;
+	export let isMobile: boolean;
+	export let supabase: SupabaseClient | null;
+
+	let isOpen = false;
+</script>
+
+{#if !isMobile}
+	<Dropdown indicator>
+		<div slot="dropdown">{linkItem.text}</div>
+		{#each linkItem.children ?? [] as child (child.text.replace(' ', '-').toLowerCase())}
+			<li><NavLink linkItem={child} /></li>
+		{/each}
+	</Dropdown>
+{:else}
+	<button
+		class:menu-dropdown-show={isOpen}
+		class="menu-dropdown-toggle"
+		on:click={() => (isOpen = !isOpen)}
+	>
+		{linkItem.text}
+	</button>
+	{#if isOpen}
+		<ul
+			role="menu"
+			class="menu-dropdown menu-dropdown-show"
+			transition:slide={{ duration: 200, easing: cubicInOut }}
+		>
+			{#each linkItem.children ?? [] as child (child.text.replace(' ', '-').toLowerCase())}
+				<li><NavLink linkItem={child} {supabase} /></li>
+			{/each}
+		</ul>
+	{/if}
+{/if}

src/lib/components/navigation/NavLinks.svelte

@@ -0,0 +1,76 @@
+<script lang="ts">
+	import { type NavLinkItem } from '$lib/types/Nav/NavLinkItem';
+	import type { Session } from '@supabase/supabase-js';
+	import NavLinkParent from './NavLinkParent.svelte';
+	import { type SupabaseClient } from '@supabase/supabase-js';
+	import NavLink from './NavLink.svelte';
+
+	export let session: Session | null;
+	export let supabase: SupabaseClient | null = null;
+	export let isMobile = false;
+
+	const userAccountLinks: NavLinkItem[] = [];
+
+	if (isMobile) {
+		if (session) {
+			userAccountLinks.push({
+				text: 'User', // TODO - #62 replace with user's name - will require a database call to get the user's name - suggest setting up a user model to store user data.
+				isParent: true,
+				isUserAccount: true,
+				children: [
+					{
+						text: 'Account',
+						href: '/account'
+					},
+					{
+						text: 'Sign Out',
+						isSignout: true
+					}
+				]
+			});
+		} else {
+			userAccountLinks.push({
+				text: 'Log in',
+				href: '/login'
+			});
+		}
+	}
+
+	const links: NavLinkItem[] = [
+		...userAccountLinks,
+		{
+			text: 'Products',
+			href: '/products'
+		},
+		{
+			text: 'Parent',
+			isParent: true,
+			children: [
+				{
+					text: 'Submenu 1',
+					href: '/'
+				},
+				{
+					text: 'Submenu 2',
+					href: '/'
+				}
+			]
+		},
+		{
+			text: 'Example Product',
+			href: '/tools/exampleproduct'
+		}
+	];
+</script>
+
+<ul role="menu" class:flex={!isMobile} class:space-x-4={!isMobile}>
+	{#each links as link (link.text.replace(' ', '-').toLowerCase())}
+		<li class:md:hidden={link.isUserAccount}>
+			{#if link.isParent}
+				<NavLinkParent linkItem={link} {isMobile} {supabase} />
+			{:else}
+				<NavLink linkItem={link} />
+			{/if}
+		</li>
+	{/each}
+</ul>

src/lib/components/shared/Toast.svelte

@@ -0,0 +1,65 @@
+<script lang="ts">
+	import { slide } from 'svelte/transition';
+	import { cubicInOut } from 'svelte/easing';
+	import { onDestroy } from 'svelte';
+	import { toast } from '$lib/stores/toastStore.js';
+	import type { Toast } from '$lib/types/Shared/Toast';
+
+	let localToast: Toast;
+	const unsubscribeToToastStore = toast.subscribe((value: Toast) => {
+		localToast = value;
+	});
+
+	onDestroy(() => {
+		unsubscribeToToastStore();
+	});
+</script>
+
+{#if !localToast.hideToast}
+	<div
+		id={localToast.toastType == 'success' ? 'success-toast' : 'error-toast'}
+		role="alert"
+		aria-live="polite"
+		class="alert {localToast.toastType == 'success'
+			? 'alert-success'
+			: 'alert-error'} fixed top-20 right-3 max-w-80 z-50 text-white"
+		transition:slide={{ duration: 200, easing: cubicInOut }}
+	>
+		{#if localToast.toastType == 'success'}
+			<svg
+				xmlns="http://www.w3.org/2000/svg"
+				class="stroke-current shrink-0 h-6 w-6"
+				fill="none"
+				viewBox="0 0 24 24"
+				><path
+					stroke-linecap="round"
+					stroke-linejoin="round"
+					stroke-width="2"
+					d="M9 12l2 2 4-4m6 2a9 9 0 11-18 0 9 9 0 0118 0z"
+				/></svg
+			>
+		{:else}
+			<svg
+				class="stroke-current shrink-0 h-6 w-6"
+				viewBox="0 0 32 32"
+				xml:space="preserve"
+				xmlns="http://www.w3.org/2000/svg"
+				xmlns:xlink="http://www.w3.org/1999/xlink"
+				><g
+					><g id="Error_1_"
+						><g id="Error">
+							<circle cx="16" cy="16" id="BG" r="16" style="fill:#E6E6E6;" />
+							<path
+								d="M14.5,25h3v-3h-3V25z M14.5,6v13h3V6H14.5z"
+								id="Exclamatory_x5F_Sign"
+								style="fill:#D72828;"
+							/>
+						</g>
+					</g></g
+				></svg
+			>
+		{/if}
+
+		<span>{localToast.toastMessage}</span>
+	</div>
+{/if}

src/lib/stores/generalStore.ts

@@ -1,3 +0,0 @@
-import { writable } from 'svelte/store';
-
-export const general = writable({ hideToast: true, toastMessage: '', toastType: 'success' });

src/lib/stores/toastStore.ts

@@ -0,0 +1,23 @@
+import type { Toast } from '$lib/types/Shared/Toast';
+import { writable } from 'svelte/store';
+
+const MIN_DELAY = 3000;
+
+export const toast = writable<Toast>({ hideToast: true, toastMessage: '', toastType: 'success' });
+export function scheduleToast(message: string, toastType: 'success' | 'error', delay: number = MIN_DELAY) {
+    
+    toast.update((value) => {
+        return {
+            ...value,
+            hideToast: false,
+            toastMessage: message,
+            toastType: toastType
+        };
+    });
+
+    setTimeout(() => {
+        toast.update((value) => {
+            return { ...value, hideToast: true, toastMessage: '' };
+        });
+    }, Math.max(delay, MIN_DELAY));
+}

src/lib/types/Nav/NavLinkItem.ts

@@ -0,0 +1,8 @@
+export interface NavLinkItem {
+  text: string;
+  href?: string;
+  isParent?: boolean;
+  children?: NavLinkItem[];
+  isSignout?: boolean;
+  isUserAccount?: boolean;
+}

src/lib/types/Shared/Toast.ts

@@ -0,0 +1,5 @@
+export type Toast = {
+    hideToast: boolean,
+    toastMessage: string,
+    toastType: 'success' | 'error'
+}

src/lib/types/supabase.d.ts

@@ -34,6 +34,32 @@ export type Database = {
   }
   public: {
     Tables: {
+      account_deletion_requests: {
+        Row: {
+          requested_at: string
+          token: string
+          user_id: string
+        }
+        Insert: {
+          requested_at?: string
+          token: string
+          user_id: string
+        }
+        Update: {
+          requested_at?: string
+          token?: string
+          user_id?: string
+        }
+        Relationships: [
+          {
+            foreignKeyName: "account_deletion_requests_user_id_fkey"
+            columns: ["user_id"]
+            isOneToOne: true
+            referencedRelation: "users"
+            referencedColumns: ["id"]
+          },
+        ]
+      }
       credit_transactions: {
         Row: {
           created_at: string

src/lib/utils/brevo/email.ts

@@ -0,0 +1,34 @@
+import brevo from '@getbrevo/brevo';
+import {
+	VITE_BREVO_API_KEY,
+	VITE_BREVO_SENDER_EMAIL,
+	VITE_BREVO_SENDER_NAME
+} from '$env/static/private';
+
+const apiInstance = new brevo.TransactionalEmailsApi();
+const apiKey = apiInstance.authentications['apiKey'];
+if (!VITE_BREVO_API_KEY) {
+  throw new Error('Brevo API key is not configured');
+}
+apiKey.apiKey = VITE_BREVO_API_KEY;
+
+const sendEmail = async (subject: string, htmlContentString: string, toAddress: string) => {
+	const sendSmtpEmail = new brevo.SendSmtpEmail();
+
+	sendSmtpEmail.subject = subject;
+	sendSmtpEmail.htmlContent = htmlContentString;
+	sendSmtpEmail.sender = { name: VITE_BREVO_SENDER_NAME, email: VITE_BREVO_SENDER_EMAIL };
+	sendSmtpEmail.to = [{ email: toAddress, name: toAddress }];
+	sendSmtpEmail.replyTo = { email: VITE_BREVO_SENDER_EMAIL, name: VITE_BREVO_SENDER_NAME };
+
+	apiInstance.sendTransacEmail(sendSmtpEmail).then(
+		function (data) {
+			console.log('API called successfully. Returned data: ' + JSON.stringify(data));
+		},
+		function (error) {
+			console.error(error);
+		}
+	);
+};
+
+export { sendEmail };

src/lib/utils/logger/logger.ts

@@ -0,0 +1,44 @@
+import { createLogger, transports, format } from 'winston';
+import { WinstonTransport as AxiomTransport } from '@axiomhq/winston';
+import {
+	VITE_AXIOM_DATASET,
+	VITE_AXIOM_TOKEN,
+	VITE_LOGGER_SERVICE_NAME
+} from '$env/static/private';
+
+const axiomTransport = new AxiomTransport({
+	dataset: VITE_AXIOM_DATASET,
+	token: VITE_AXIOM_TOKEN
+});
+
+const logger = createLogger({
+	level: 'info',
+	defaultMeta: { service: VITE_LOGGER_SERVICE_NAME }, // Change this so you can identify your website if you have multiple logging into Axiom
+	format: format.combine(
+		format.errors({ stack: true }), // Captures error stack traces
+		format.timestamp(),
+		format.json() // Formats logs as JSON for structured logging
+	),
+	transports: [
+		new transports.Console({
+			format: format.combine(
+				format.colorize(),
+				format.printf(({ timestamp, level, message, stack }) => {
+					// Stack traces will be included in error messages automatically
+					return `${timestamp} [${level.toUpperCase()}]: ${message}${stack ? `\n${stack}` : ''}`;
+				})
+			)
+		}),
+		axiomTransport
+	],
+	exceptionHandlers: [axiomTransport], // Logs uncaught exceptions
+	rejectionHandlers: [axiomTransport] // Logs unhandled promise rejections
+});
+
+// Uncomment this for testing your initial logging setup
+// logger.log({
+// 	level: 'info',
+// 	message: 'Logger successfully setup'
+// });
+
+export default logger;

src/lib/utils/rateLimiter.ts

@@ -0,0 +1,30 @@
+type RateLimitStore = {
+	[key: string]: { count: number; lastRequest: number };
+};
+
+const rateLimitStore: RateLimitStore = {};
+const RATE_LIMIT_WINDOW = 60 * 5000; // 5 minutes
+const MAX_REQUESTS = 5;
+
+export function isRateLimited(ip: string): boolean {
+	const currentTime = Date.now();
+	const requestInfo = rateLimitStore[ip];
+
+	if (!requestInfo) {
+		rateLimitStore[ip] = { count: 1, lastRequest: currentTime };
+		return false;
+	}
+
+	if (currentTime - requestInfo.lastRequest > RATE_LIMIT_WINDOW) {
+		rateLimitStore[ip] = { count: 1, lastRequest: currentTime };
+		return false;
+	}
+
+	if (requestInfo.count >= MAX_REQUESTS) {
+		return true;
+	}
+
+	rateLimitStore[ip].count += 1;
+	rateLimitStore[ip].lastRequest = currentTime;
+	return false;
+}

src/lib/utils/supabase/admin.ts

@@ -4,6 +4,8 @@ import type { Database, Tables, TablesInsert } from '$lib/types/supabase';
 import { PUBLIC_SUPABASE_URL } from '$env/static/public';
 import { SUPABASE_SERVICE_ROLE_KEY } from '$env/static/private';
 import { stripe as stripeClient } from '$lib/utils/stripe';
+import logger from '$lib/utils/logger/logger';
+import { sendEmail } from '../brevo/email';
 
 const toDateTime = (secs: number) => {
 	const t = new Date(+0); // Unix epoch start.
@@ -39,7 +41,7 @@ const upsertProductRecord = async (product: stripe.Product) => {
 
 	const { error: upsertError } = await supabaseAdmin.from('products').upsert([productData]);
 	if (upsertError) throw new Error(`Product insert/update failed: ${upsertError.message}`);
-	console.log(`Product inserted/updated: ${product.id}`);
+	logger.info(`Product inserted/updated: ${product.id}`);
 };
 
 const upsertPriceRecord = async (price: stripe.Price, retryCount = 0, maxRetries = 3) => {
@@ -61,7 +63,7 @@ const upsertPriceRecord = async (price: stripe.Price, retryCount = 0, maxRetries
 
 	if (upsertError?.message.includes('foreign key constraint')) {
 		if (retryCount < maxRetries) {
-			console.log(`Retry attempt ${retryCount + 1} for price ID: ${price.id}`);
+			logger.info(`Retry attempt ${retryCount + 1} for price ID: ${price.id}`);
 			await new Promise((resolve) => setTimeout(resolve, 2000));
 			await upsertPriceRecord(price, retryCount + 1, maxRetries);
 		} else {
@@ -72,7 +74,7 @@ const upsertPriceRecord = async (price: stripe.Price, retryCount = 0, maxRetries
 	} else if (upsertError) {
 		throw new Error(`Price insert/update failed: ${upsertError.message}`);
 	} else {
-		console.log(`Price inserted/updated: ${price.id}`);
+		logger.info(`Price inserted/updated: ${price.id}`);
 	}
 };
 
@@ -82,13 +84,13 @@ const deleteProductRecord = async (product: stripe.Product) => {
 		.delete()
 		.eq('id', product.id);
 	if (deletionError) throw new Error(`Product deletion failed: ${deletionError.message}`);
-	console.log(`Product deleted: ${product.id}`);
+	logger.info(`Product deleted: ${product.id}`);
 };
 
 const deletePriceRecord = async (price: stripe.Price) => {
 	const { error: deletionError } = await supabaseAdmin.from('prices').delete().eq('id', price.id);
 	if (deletionError) throw new Error(`Price deletion failed: ${deletionError.message}`);
-	console.log(`Price deleted: ${price.id}`);
+	logger.info(`Price deleted: ${price.id}`);
 };
 
 const upsertCustomerToSupabase = async (uuid: string, customerId: string) => {
@@ -254,11 +256,18 @@ const manageSubscriptionStatusChange = async (
 		trial_end: subscription.trial_end ? toDateTime(subscription.trial_end).toISOString() : null
 	};
 
-	const { error: upsertError } = await supabaseAdmin
-		.from('subscriptions')
-		.upsert([subscriptionData]);
-	if (upsertError) throw new Error(`Subscription insert/update failed: ${upsertError.message}`);
-	console.log(`Inserted/updated subscription [${subscription.id}] for user [${uuid}]`);
+	try {
+		const { error: upsertError } = await supabaseAdmin
+			.from('subscriptions')
+			.upsert([subscriptionData]);
+		if (upsertError) {
+			throw new Error(`Subscription insert/update failed: ${upsertError.message}`);
+		}
+	} catch (error) {
+		logger.error(error);
+	}
+
+	logger.info(`Inserted/updated subscription [${subscription.id}] for user [${uuid}]`);
 
 	// // For a new subscription copy the billing details to the customer object.
 	// // NOTE: This is a costly operation and should happen at the very end.
@@ -271,7 +280,7 @@ const manageSubscriptionStatusChange = async (
 };
 
 const recordProductPurchase = async (userId: string, productId: string, priceId: string) => {
-	console.log(
+	logger.info(
 		`Recording product purchase for user [${userId}] and product [${productId}] with price [${priceId}]`
 	);
 
@@ -284,40 +293,48 @@ const recordProductPurchase = async (userId: string, productId: string, priceId:
 			throw new Error(`Failed to record product purchase: ${error.message}`);
 		}
 	} catch (error) {
-		console.error(error);
+		logger.error(error);
 	}
 
-	console.log(`Product purchased recorded for user [${userId}] and product [${productId}]`);
+	logger.info(`Product purchased recorded for user [${userId}] and product [${productId}]`);
 };
 
 const hasProductAccess = async (userId: string, productId: string) => {
 	// Check if user has purchased the product
-	const { data: purchases, error: purchaseError } = await supabaseAdmin
-		.from('purchases')
-		.select('*')
-		.eq('user_id', userId)
-		.eq('product_id', productId);
+	try {
+		const { data: purchases, error: purchaseError } = await supabaseAdmin
+			.from('purchases')
+			.select('*')
+			.eq('user_id', userId)
+			.eq('product_id', productId);
 
-	if (purchaseError) throw new Error(purchaseError.message);
+		if (purchaseError) throw new Error(purchaseError.message);
 
-	if (purchases && purchases.length > 0) {
-		// User has purchased the product
-		return true;
+		if (purchases && purchases.length > 0) {
+			// User has purchased the product
+			return true;
+		}
+	} catch (error) {
+		logger.error(error);
 	}
 
 	// Check if user has an active subscription for the product
-	const { data: subscriptions, error: subError } = await supabaseAdmin
-		.from('subscriptions')
-		.select('*')
-		.eq('user_id', userId)
-		.eq('product_id', productId)
-		.in('status', ['active', 'trialing']);
+	try {
+		const { data: subscriptions, error: subError } = await supabaseAdmin
+			.from('subscriptions')
+			.select('*')
+			.eq('user_id', userId)
+			.eq('product_id', productId)
+			.in('status', ['active', 'trialing']);
 
-	if (subError) throw new Error(subError.message);
+		if (subError) throw new Error(subError.message);
 
-	if (subscriptions && subscriptions.length > 0) {
-		// User has an active subscription
-		return true;
+		if (subscriptions && subscriptions.length > 0) {
+			// User has an active subscription
+			return true;
+		}
+	} catch (error) {
+		logger.error(error);
 	}
 
 	return false;
@@ -381,7 +398,7 @@ const updateUserCredits = async (userId: string, creditsChange: number, descript
 
 	await logCreditTransaction(userId, creditsChange, description);
 
-	console.log(
+	logger.info(
 		`${creditsChange > 0 ? 'Added' : 'Deducted'} ${Math.abs(creditsChange)} credits to user [${userId}]`
 	);
 };
@@ -390,7 +407,7 @@ const addCredits = async (userId: string, creditsToAdd: number, description: str
 	try {
 		await updateUserCredits(userId, creditsToAdd, description);
 	} catch (error) {
-		console.error(error);
+		logger.error(error);
 	}
 };
 
@@ -398,7 +415,7 @@ const deductCredits = async (userId: string, creditsToDeduct: number, descriptio
 	try {
 		await updateUserCredits(userId, -creditsToDeduct, description);
 	} catch (error) {
-		console.error(error);
+		logger.error(error);
 	}
 };
 
@@ -434,6 +451,28 @@ const getUserCredits = async (userId: string) => {
 	return creditData.credits_remaining;
 };
 
+/**
+ * Fetches the credit transaction history for a specific user.
+ *
+ * @param userId - The ID of the user whose transactions are to be fetched.
+ * @returns Array of transaction records containing credits_change, description, and created_at.
+ */
+export const getUserCreditTransactions = async (userId: string) => {
+	if (!userId) throw new Error('User ID is required');
+
+	const { data, error } = await supabaseAdmin
+		.from('credit_transactions')
+		.select('credits_change, description, created_at')
+		.eq('user_id', userId)
+		.order('created_at', { ascending: false }); // Orders transactions with the latest ones first
+
+	if (error) {
+		throw new Error(`Error fetching transactions: ${error.message}`);
+	}
+
+	return data || [];
+};
+
 type ProductWithPrices = Product & {
 	prices: Price[];
 	actualPrice?: number;
@@ -480,6 +519,158 @@ const getProductById = async (productId: string) => {
 	return product as Product;
 };
 
+const requestAccountDeletion = async (userId: string, userEmail: string, baseUrl: string) => {
+	const token = crypto.randomUUID();
+
+	const { error: insertError } = await supabaseAdmin.from('account_deletion_requests').upsert({
+		user_id: userId,
+		token,
+		requested_at: new Date().toISOString()
+	});
+
+	if (insertError) throw new Error(`Account deletion request failed: ${insertError.message}`);
+
+	const deletionLink = `${baseUrl}/api/delete-account?token=${token}`;
+
+	// Send deletion email using Brevo
+	try {
+		await sendEmail(
+			'Confirm Account Deletion',
+			`<p>Click <a href="${deletionLink}">here</a> to confirm your account deletion.</p>`,
+			userEmail
+		);
+		console.log('Deletion email sent successfully.');
+	} catch (emailError) {
+		console.error('Failed to send deletion email:', emailError);
+		throw new Error('Failed to send confirmation email.');
+	}
+};
+
+const deleteAccount = async (token: string) => {
+	// Verify the token
+	const { data: deletionRequest, error } = await supabaseAdmin
+		.from('account_deletion_requests')
+		.select('user_id')
+		.eq('token', token)
+		.single();
+
+	if (error || !deletionRequest) {
+		return new Response('Invalid or expired token', { status: 400 });
+	}
+
+	// N.B. The SQL here will either cascade delete or nullify the foreign key constraints depending on the table, to enable anonymisation
+	const { error: deletionError } = await supabaseAdmin.auth.admin.deleteUser(
+		deletionRequest.user_id
+	);
+	if (deletionError) {
+		throw new Error(`Failed to delete user: ${deletionError.message}`);
+	}
+};
+
+const getUserSubscriptions = async (userId: string) => {
+	try {
+		// Step 1: Retrieve subscription data
+		const { data: subscriptions, error } = await supabaseAdmin
+			.from('subscriptions')
+			.select('*')
+			.eq('user_id', userId);
+
+		if (error) {
+			logger.error('Error retrieving subscriptions:', error.message);
+			throw new Error('Failed to fetch subscriptions');
+		}
+
+		// Step 2: Map through each subscription and fetch product and price details
+		const subscriptionDetails = await Promise.all(
+			subscriptions.map(async (sub) => {
+				// Fetch product and price details from Stripe
+				const product = await stripeClient.products.retrieve(sub.product_id);
+				const price = await stripeClient.prices.retrieve(sub.price_id);
+
+				const expiryDate = new Date(sub.current_period_end);
+
+				// Format output data
+				return {
+					productName: product.name,
+					amount: (price.unit_amount / 100).toFixed(2),
+					currency: price.currency.toUpperCase(),
+					interval: price.recurring?.interval || 'one-time',
+					expiryDate: expiryDate.toLocaleDateString('en-GB', {
+						day: '2-digit',
+						month: '2-digit',
+						year: 'numeric'
+					}),
+					status: sub.status
+				};
+			})
+		);
+
+		return subscriptionDetails;
+	} catch (error) {
+		logger.error('An error occurred while retrieving subscription details:', error);
+		throw new Error('Could not retrieve subscription details');
+	}
+};
+
+const getUserTransactions = async (
+	userId: string,
+	perPage: number,
+	startingAfter: string | undefined = undefined,
+	endingBefore: string | undefined = undefined
+) => {
+	try {
+		// Step 1: Retrieve the customer ID associated with the user
+		const { data, error } = await supabaseAdmin
+			.from('customers')
+			.select('stripe_customer_id')
+			.eq('id', userId)
+			.single();
+
+		if (error) {
+			logger.error('Error retrieving user data:', error.message);
+			return;
+		}
+
+		const customerId = data?.stripe_customer_id;
+		if (!customerId) {
+			throw new Error('No Stripe customer ID found for this user');
+		}
+
+		// Step 2: Fetch charge transactions from Stripe
+		const params: stripe.ChargeListParams = {
+			customer: customerId,
+			limit: perPage
+		};
+
+		if (startingAfter) params.starting_after = startingAfter;
+		if (endingBefore) params.ending_before = endingBefore;
+
+		const charges = await stripeClient.charges.list(params);
+
+		const hasNextPage = charges.has_more;
+
+		// Step 3: Format transaction data
+		const transactions = charges.data.map((charge) => ({
+			id: charge.id,
+			amount: (charge.amount / 100).toFixed(2),
+			currency: charge.currency.toUpperCase(),
+			description: charge.description ?? 'No description provided',
+			status: charge.status,
+			created: new Date(charge.created * 1000).toLocaleDateString('en-GB', {
+				day: '2-digit',
+				month: '2-digit',
+				year: 'numeric'
+			}),
+			receipt_url: charge.receipt_url
+		}));
+
+		return { transactions, hasNextPage };
+	} catch (error) {
+		console.error('An error occurred while retrieving transactions:', error);
+		throw new Error('Could not retrieve transactions');
+	}
+};
+
 export {
 	upsertProductRecord,
 	upsertPriceRecord,
@@ -495,5 +686,9 @@ export {
 	getActiveProductsWithPrices,
 	getProductById,
 	upsertCustomerToSupabase,
-	getStripeCustomerId
+	getStripeCustomerId,
+	getUserSubscriptions,
+	getUserTransactions,
+	requestAccountDeletion,
+	deleteAccount
 };

src/lib/utils/supabase/auth.ts

@@ -0,0 +1,6 @@
+import type { SupabaseClient } from '@supabase/supabase-js';
+
+export async function signOut(supabase: SupabaseClient, callback: () => void): Promise<void> {
+	// TODO - #61 use the error from the response
+	const { error } = await supabase.auth.signOut().then(callback);
+}

src/routes/(policies)/cookies/+page.svelte

@@ -0,0 +1,85 @@
+<div class="container mx-auto p-6">
+	<h1 class="text-3xl font-bold text-primary mb-4">Cookie Policy</h1>
+	<p class="text-gray-700 mb-6">Effective Date: <span class="font-semibold">[Insert Date]</span></p>
+
+	<section class="mb-6">
+		<h2 class="text-2xl font-semibold mb-2">1. Introduction</h2>
+		<p class="text-gray-600">
+			This Cookie Policy explains how [Your Company/Website Name] ("we", "us", or "our") uses
+			cookies and similar technologies to collect and store information when you visit our website.
+		</p>
+	</section>
+
+	<section class="mb-6">
+		<h2 class="text-2xl font-semibold mb-2">2. What Are Cookies?</h2>
+		<p class="text-gray-600">
+			Cookies are small text files stored on your device (computer, tablet, smartphone) by your web
+			browser when you visit a website. They help us remember your preferences and improve your
+			experience on our website.
+		</p>
+	</section>
+
+	<section class="mb-6">
+		<h2 class="text-2xl font-semibold mb-2">3. Types of Cookies We Use</h2>
+		<ul class="list-disc pl-6 text-gray-600">
+			<li>
+				<span class="font-semibold">Essential Cookies</span>: These cookies are necessary for the
+				website to function properly and cannot be disabled in our systems. They include login
+				authentication and session management cookies.
+			</li>
+			<li>
+				<span class="font-semibold">Performance Cookies</span>: These cookies help us understand how
+				visitors interact with our website by collecting information on usage patterns, such as
+				pages visited and links clicked.
+			</li>
+			<li>
+				<span class="font-semibold">Functional Cookies</span>: These cookies allow us to remember
+				choices you make (such as your language preference) to provide a more personalised
+				experience.
+			</li>
+			<li>
+				<span class="font-semibold">Targeting/Advertising Cookies</span>: These cookies are used to
+				deliver relevant advertisements and track the effectiveness of our marketing campaigns.
+			</li>
+		</ul>
+	</section>
+
+	<section class="mb-6">
+		<h2 class="text-2xl font-semibold mb-2">4. How We Use Cookies</h2>
+		<p class="text-gray-600">
+			We use cookies to improve the functionality and performance of our website, analyse visitor
+			usage, and provide personalised content and advertisements. This helps us improve our website
+			and better understand our audience.
+		</p>
+	</section>
+
+	<section class="mb-6">
+		<h2 class="text-2xl font-semibold mb-2">5. Managing Your Cookie Preferences</h2>
+		<p class="text-gray-600">
+			You have the right to accept or reject cookies. You can manage your cookie preferences by
+			adjusting your browser settings. However, disabling certain cookies may affect your experience
+			on our website. For specific instructions on managing cookies, please consult your browser's
+			help documentation.
+		</p>
+	</section>
+
+	<section class="mb-6">
+		<h2 class="text-2xl font-semibold mb-2">6. Changes to Our Cookie Policy</h2>
+		<p class="text-gray-600">
+			We may update this Cookie Policy from time to time. Significant changes will be posted on this
+			page. We encourage you to review this policy periodically to stay informed about our use of
+			cookies.
+		</p>
+	</section>
+
+	<section class="mb-6">
+		<h2 class="text-2xl font-semibold mb-2">Contact Us</h2>
+		<p class="text-gray-600">
+			For questions about our Cookie Policy, please contact us at <a
+				href="mailto:your-email@example.com"
+				class="text-primary font-semibold">[Your Contact Email]</a
+			>
+			or visit our <a href="/contact" class="text-primary font-semibold">Contact Page</a>.
+		</p>
+	</section>
+</div>

src/routes/(policies)/privacy/+page.svelte

@@ -0,0 +1,125 @@
+<div class="container mx-auto p-6">
+	<h1 class="text-3xl font-bold text-primary mb-4">Privacy Policy</h1>
+	<p class="text-gray-700 mb-6">Effective Date: <span class="font-semibold">[Insert Date]</span></p>
+
+	<section class="mb-6">
+		<h2 class="text-2xl font-semibold mb-2">1. Introduction</h2>
+		<p class="text-gray-600">
+			This Privacy Policy explains how we at [Your Company/Website Name] collect, use, and protect
+			your personal information when you visit our website. We are committed to safeguarding your
+			data and complying with relevant data protection laws, including the General Data Protection
+			Regulation (GDPR).
+		</p>
+	</section>
+
+	<section class="mb-6">
+		<h2 class="text-2xl font-semibold mb-2">2. Information We Collect</h2>
+		<p class="text-gray-600">
+			We collect personal and non-personal information to provide our services and enhance your
+			experience.
+		</p>
+		<ul class="list-disc pl-6 text-gray-600">
+			<li>
+				<span class="font-semibold">Personal Information</span>: Details like your name, email
+				address, and payment information collected when you make a purchase or create an account.
+			</li>
+			<li>
+				<span class="font-semibold">Usage Data</span>: Information such as IP address, browser type,
+				and browsing history for analytics and functionality.
+			</li>
+		</ul>
+	</section>
+
+	<section class="mb-6">
+		<h2 class="text-2xl font-semibold mb-2">3. How We Use Your Information</h2>
+		<ul class="list-disc pl-6 text-gray-600">
+			<li>To process orders and manage customer support.</li>
+			<li>To improve website functionality and provide a better user experience.</li>
+			<li>To send marketing emails, if you opt in (you may unsubscribe at any time).</li>
+		</ul>
+	</section>
+
+	<section class="mb-6">
+		<h2 class="text-2xl font-semibold mb-2">4. Sharing Information with Third Parties</h2>
+		<p class="text-gray-600">
+			We work with trusted third-party providers to offer secure services, such as payment
+			processing and authentication.
+		</p>
+		<div class="mt-4">
+			<h3 class="text-xl font-semibold">Stripe</h3>
+			<p class="text-gray-600">
+				For payment processing, we use <a
+					href="https://stripe.com"
+					target="_blank"
+					class="text-primary font-semibold">Stripe</a
+				>. Please refer to their
+				<a href="https://stripe.com/privacy" target="_blank" class="text-primary font-semibold"
+					>Privacy Policy</a
+				> for details.
+			</p>
+		</div>
+		<div class="mt-4">
+			<h3 class="text-xl font-semibold">Supabase</h3>
+			<p class="text-gray-600">
+				For database and authentication, we use <a
+					href="https://supabase.com"
+					target="_blank"
+					class="text-primary font-semibold">Supabase</a
+				>. See their
+				<a href="https://supabase.com/privacy" target="_blank" class="text-primary font-semibold"
+					>Privacy Policy</a
+				> for more information.
+			</p>
+		</div>
+	</section>
+
+	<section class="mb-6">
+		<h2 class="text-2xl font-semibold mb-2">5. Cookies and Tracking</h2>
+		<p class="text-gray-600">
+			We use cookies to provide essential site functionality, analytics, and improved user
+			experience. By continuing to use our site, you consent to our use of cookies. You can manage
+			your cookie preferences in your browser settings. For more details, please refer to our <a
+				href="/cookies"
+				class="text-primary font-semibold">Cookie Policy</a
+			>.
+		</p>
+	</section>
+
+	<section class="mb-6">
+		<h2 class="text-2xl font-semibold mb-2">6. Your Data Rights</h2>
+		<p class="text-gray-600">
+			Under GDPR, you have the right to access, correct, delete, and restrict the processing of your
+			personal data. To make a request, please contact us at <a
+				href="mailto:your-email@example.com"
+				class="text-primary font-semibold">[Your Contact Email]</a
+			>.
+		</p>
+	</section>
+
+	<section class="mb-6">
+		<h2 class="text-2xl font-semibold mb-2">7. Data Security</h2>
+		<p class="text-gray-600">
+			We take reasonable steps to protect your information through encryption and secure access
+			protocols. However, no online service can be 100% secure.
+		</p>
+	</section>
+
+	<section class="mb-6">
+		<h2 class="text-2xl font-semibold mb-2">8. Policy Updates</h2>
+		<p class="text-gray-600">
+			We may update this policy periodically. Significant changes will be posted on this page, so
+			please review it regularly.
+		</p>
+	</section>
+
+	<section class="mb-6">
+		<h2 class="text-2xl font-semibold mb-2">Contact Us</h2>
+		<p class="text-gray-600">
+			If you have questions about this Privacy Policy, please contact us at <a
+				href="mailto:your-email@example.com"
+				class="text-primary font-semibold">[Your Contact Email]</a
+			>
+			or visit our <a href="/contact" class="text-primary font-semibold">Contact Page</a>.
+		</p>
+	</section>
+</div>

src/routes/(user)/account/+page.server.ts

@@ -0,0 +1,134 @@
+import { fail, redirect } from '@sveltejs/kit';
+import type { Actions, PageServerLoad } from './$types';
+import logger from '$lib/utils/logger/logger';
+import { getUserSubscriptions, getUserTransactions } from '$lib/utils/supabase/admin';
+import { requestAccountDeletion } from '$lib/utils/supabase/admin';
+
+const transactionsPerPage = 5;
+
+export const load: PageServerLoad = async ({ locals: { supabase, safeGetSession } }) => {
+	const { session } = await safeGetSession();
+
+	if (!session) {
+		redirect(303, '/');
+	}
+
+	const { data: user } = await supabase
+		.from('users')
+		.select(`name`)
+		.eq('id', session.user.id)
+		.single();
+
+	const subscriptions = await getUserSubscriptions(session.user.id);
+
+	const transactionsData = await getUserTransactions(session.user.id, transactionsPerPage);
+
+	const transactions = transactionsData?.transactions ?? [];
+	const firstTransactionId = transactions.length > 0 ? transactions[0].id : undefined;
+	const hasMoreThanOnePage = transactionsData?.hasNextPage ?? false;
+
+	return {
+		session,
+		user,
+		subscriptions,
+		transactions,
+		firstTransactionId,
+		hasMoreThanOnePage,
+		pageSize: transactionsPerPage
+	};
+};
+
+export const actions: Actions = {
+	delete: async ({ url, locals: { safeGetSession } }) => {
+		const { session } = await safeGetSession();
+		const baseUrl = url.origin;
+		if (session) {
+			if (!session.user.email) {
+				return fail(400, { message: 'Email is required for account deletion' });
+			}
+			try {
+				await requestAccountDeletion(session.user.id, session.user.email, baseUrl);
+				return {
+					success: true,
+					message: 'Account deletion request submitted successfully'
+				};
+			} catch (error) {
+				console.error('Failed to request account deletion:', error);
+				return fail(500, { message: 'Failed to process deletion request' });
+			}
+		} else {
+			redirect(303, '/');
+		}
+	},
+	update: async ({ request, locals: { supabase, safeGetSession } }) => {
+		const formData = await request.formData();
+		const name = formData.get('name') as string;
+
+		const { session } = await safeGetSession();
+
+		if (!session) {
+			return fail(401, { name });
+		}
+		const { error } = await supabase
+			.from('users')
+			.update({
+				name: name
+			})
+			.eq('id', session?.user.id);
+
+		if (error) {
+			logger.error('Failed to update user name', {
+				userId: session?.user.id,
+				error
+			});
+		}
+
+		if (error) {
+			return fail(500, {
+				name
+			});
+		}
+
+		return {
+			name
+		};
+	},
+	paginate: async ({ request, locals: { safeGetSession } }) => {
+		const formData = await request.formData();
+		const pageSize = transactionsPerPage;
+
+		let startingAfter = formData.get('startingAfter')?.toString() || undefined;
+		if (startingAfter === 'undefined') {
+			startingAfter = undefined;
+		}
+		let endingBefore = formData.get('endingBefore')?.toString() || undefined;
+		if (endingBefore === 'undefined') {
+			endingBefore = undefined;
+		}
+		const firstTransactionId = formData.get('firstTransactionId')?.toString();
+		const hasMoreThanOnePage = formData.get('hasMoreThanOnePage') === 'true';
+
+		const { session } = await safeGetSession();
+		if (!session) return fail(401, { error: 'Not authenticated' });
+
+		try {
+			const { transactions, hasNextPage } = await getUserTransactions(
+				session.user.id,
+				pageSize,
+				startingAfter,
+				endingBefore
+			);
+
+			const isFirstPage = transactions.length > 0 && transactions[0].id === firstTransactionId;
+
+			return {
+				transactions: JSON.stringify(transactions),
+				hasNextPage: hasNextPage || (isFirstPage && hasMoreThanOnePage),
+				isFirstPage
+			};
+		} catch (error) {
+			logger.error('Failed to fetch transactions', { userId: session.user.id, error });
+			return fail(500, { error: 'Failed to load transactions' });
+		}
+	}
+};

src/routes/(user)/account/+page.svelte

@@ -0,0 +1,267 @@
+<script lang="ts">
+	import { enhance } from '$app/forms';
+	import type { SubmitFunction } from '@sveltejs/kit';
+
+	export let data;
+	export let form;
+
+	let { session, user, subscriptions, transactions, firstTransactionId, hasMoreThanOnePage } = data;
+	$: ({ session, user, transactions, firstTransactionId, hasMoreThanOnePage } = data);
+
+	let profileForm: HTMLFormElement;
+	let loading = false;
+	let name: string = user?.name ?? '';
+
+	const handleSubmit: SubmitFunction = () => {
+		loading = true;
+		return async () => {
+			loading = false;
+		};
+	};
+
+	const handleSignOut: SubmitFunction = () => {
+		loading = true;
+		return async ({ update }) => {
+			loading = false;
+			update();
+		};
+	};
+
+	const handleAccountDeletion: SubmitFunction = () => {
+		loading = true;
+		if (session.user && session.user.email) {
+			alert('Check your email to confirm account deletion.');
+		} else {
+			alert('Please sign in to delete your account.');
+		}
+
+		return async () => {
+			loading = false;
+		};
+	};
+
+	let startingAfter: string | undefined = undefined;
+	let endingBefore: string | undefined = undefined;
+	let hasNextPage = hasMoreThanOnePage;
+	let hasPreviousPage = false;
+
+	const handlePaginationSubmit: SubmitFunction = () => {
+		loading = true;
+
+		return async ({ result }) => {
+			transactions = JSON.parse(result.data.transactions);
+			hasNextPage = result.data.hasNextPage;
+			hasPreviousPage = !result.data.isFirstPage;
+			loading = false;
+		};
+	};
+</script>
+
+<div
+	class="account-page max-w-4xl mx-auto p-6 bg-base-100 rounded-lg shadow-md space-y-6 overflow-y-auto"
+>
+	<!-- Flex container for two columns -->
+	<div class="flex flex-col lg:flex-row gap-6">
+		<!-- Left Column: Account Overview, Subscriptions, and Billing History -->
+		<div class="flex-1 space-y-6">
+			<!-- Account Overview -->
+			<section class="space-y-4">
+				<h2 class="text-xl font-semibold">Account Overview</h2>
+				<div class="form-control">
+					<label for="email" class="label font-medium">Email</label>
+					<input
+						id="email"
+						type="email"
+						class="input input-bordered"
+						value={session.user.email}
+						disabled
+					/>
+				</div>
+				<div class="text-sm text-gray-500">Signed in with magic link.</div>
+				<form
+					class="form-widget space-y-4"
+					method="post"
+					action="?/update"
+					use:enhance={handleSubmit}
+					bind:this={profileForm}
+				>
+					<div class="form-control">
+						<label for="name" class="label font-medium">Name</label>
+						<input
+							id="name"
+							name="name"
+							type="text"
+							value={form?.name ?? name}
+							class="input input-bordered w-full"
+							placeholder="Enter your name"
+						/>
+					</div>
+
+					<div>
+						<input
+							type="submit"
+							class="btn btn-primary w-full"
+							value={loading ? 'Loading...' : 'Update Name'}
+							disabled={loading}
+						/>
+					</div>
+				</form>
+			</section>
+
+			<!-- Active Subscriptions -->
+			<section class="space-y-4">
+				<h2 class="text-xl font-semibold">Subscriptions</h2>
+				{#if subscriptions.length === 0}
+					<p class="text-gray-600">You do not have any subscriptions.</p>
+				{:else}
+					<ul class="space-y-3">
+						{#each subscriptions as subscription}
+							<li class="p-4 border border-gray-200 rounded-md">
+								<div class="flex items-center justify-between">
+									<div>
+										<p class="font-semibold">{subscription.productName}</p>
+										<p class="text-sm text-gray-500">
+											Price: {subscription.amount}
+											{subscription.currency} / {subscription.interval}
+										</p>
+										<p class="text-sm text-gray-500">
+											Expiry Date: {subscription.expiryDate}
+										</p>
+										<p class="text-sm text-gray-500">
+											Status: {subscription.status}
+										</p>
+									</div>
+									<!-- <button class="btn btn-secondary btn-sm">Manage</button> -->
+								</div>
+							</li>
+						{/each}
+					</ul>
+				{/if}
+			</section>
+
+			<section class="space-y-4">
+				<h2 class="text-xl font-semibold">Credit Usage</h2>
+				<p class="text-gray-600">Monitor your credit balance and view transaction history.</p>
+				<a href="/credits" class="btn btn-secondary w-full">View details</a>
+			</section>
+
+			<!-- Billing History -->
+			<section class="space-y-4">
+				<h2 class="text-xl font-semibold">Billing History</h2>
+
+				{#if transactions && transactions.length > 0}
+					<ul class="space-y-3">
+						{#each transactions as transaction}
+							<li class="flex justify-between p-4 border border-gray-200 rounded-md">
+								<div>
+									<p class="text-sm text-gray-500">Date: {transaction.created}</p>
+									<p class="text-sm text-gray-500">
+										Amount: {transaction.amount}
+										{transaction.currency}
+									</p>
+								</div>
+								{#if transaction.receipt_url}
+									<a href={transaction.receipt_url} class="btn btn-outline btn-sm" target="_blank">
+										Download Receipt
+									</a>
+								{:else}
+									<span class="text-gray-500">Receipt unavailable</span>
+								{/if}
+							</li>
+						{/each}
+					</ul>
+				{:else}
+					<p class="text-gray-600">No transactions found.</p>
+				{/if}
+
+				<!-- Pagination Form -->
+				<form method="post" action="?/paginate" use:enhance={handlePaginationSubmit}>
+					<div
+						class="flex justify-center items-center space-x-2 mt-4"
+						role="navigation"
+						aria-label="Transactions pagination"
+					>
+						<input type="hidden" name="startingAfter" value={startingAfter} />
+						<input type="hidden" name="endingBefore" value={endingBefore} />
+						<input type="hidden" name="firstTransactionId" value={firstTransactionId} />
+						<input type="hidden" name="hasMoreThanOnePage" value={hasMoreThanOnePage} />
+
+						<button
+							type="submit"
+							name="direction"
+							value="previous"
+							class="btn btn-outline"
+							disabled={!hasPreviousPage || loading}
+							aria-label="View previous page of transactions"
+							on:click={() => {
+								if (transactions.length) {
+									endingBefore = transactions[0].id;
+									startingAfter = undefined;
+								}
+							}}
+						>
+							Previous
+						</button>
+
+						<button
+							type="submit"
+							name="direction"
+							value="next"
+							class="btn btn-outline"
+							disabled={!hasNextPage || loading}
+							aria-label="View next page of transactions"
+							on:click={() => {
+								if (transactions.length) {
+									startingAfter = transactions[transactions.length - 1].id;
+									endingBefore = undefined;
+								}
+							}}
+						>
+							Next
+						</button>
+					</div>
+				</form>
+			</section>
+		</div>
+
+		<!-- Right Column: Notification Preferences and Feedback -->
+		<div class="flex-none w-full lg:w-64 space-y-6">
+			<!-- Notification Preferences -->
+			<section class="space-y-4">
+				<h2 class="text-xl font-semibold">Notification Preferences</h2>
+				<form method="post" action="?/update_notifications" class="space-y-2">
+					<label class="flex items-center space-x-3">
+						<input type="checkbox" class="checkbox checkbox-primary" />
+						<!-- checked={user.notifications.productUpdates} -->
+						<span>Product Updates</span>
+					</label>
+					<label class="flex items-center space-x-3">
+						<input type="checkbox" class="checkbox checkbox-primary" />
+						<!-- checked={user.notifications.billingReminders} -->
+						<span>Billing Reminders</span>
+					</label>
+					<label class="flex items-center space-x-3">
+						<input type="checkbox" class="checkbox checkbox-primary" />
+						<!-- checked={user.notifications.promotions} -->
+						<span>Promotional Emails</span>
+					</label>
+				</form>
+			</section>
+
+			<!-- Feedback Section -->
+			<section class="space-y-4">
+				<h2 class="text-xl font-semibold">Feedback</h2>
+				<p class="text-gray-600">
+					We'd love to hear your thoughts! Please feel free to provide any feedback.
+				</p>
+				<a href="/contact" class="btn btn-outline w-full">Provide Feedback</a>
+			</section>
+
+			<form method="post" action="?/delete" use:enhance={handleAccountDeletion}>
+				<div>
+					<button class="btn btn-error w-full" disabled={loading}>Delete My Account</button>
+				</div>
+			</form>
+		</div>
+	</div>
+</div>

src/routes/(user)/credits/+page.server.ts

@@ -0,0 +1,53 @@
+import { redirect } from '@sveltejs/kit';
+import type { PageServerLoad } from './$types';
+import { getUserCredits, getUserCreditTransactions } from '$lib/utils/supabase/admin';
+import logger from '$lib/utils/logger/logger';
+
+export const load: PageServerLoad = async ({ locals: { safeGetSession } }) => {
+	const { session } = await safeGetSession();
+
+	if (!session) {
+		redirect(303, '/');
+	}
+
+	const userId = session.user?.id;
+	if (!userId) {
+		return { error: 'User not authenticated' };
+	}
+
+	try {
+		const creditsRemaining = await getUserCredits(userId).catch((error) => {
+			logger.error('Failed to fetch user credits:', error);
+			throw new Error('Unable to retrieve credit balance');
+		});
+		const transactions = await getUserCreditTransactions(userId).catch((error) => {
+			logger.error('Failed to fetch credit transactions:', error);
+			throw new Error('Unable to retrieve transaction history');
+		});
+
+		const monthlyAggregates = transactions.reduce((acc, transaction) => {
+			const date = new Date(transaction.created_at);
+			const month = date.toISOString().substring(0, 7); // Returns YYYY-MM format
+
+			if (!acc[month]) acc[month] = { credits_added: 0, credits_deducted: 0 };
+
+			if (transaction.credits_change > 0) {
+				acc[month].credits_added += transaction.credits_change;
+			} else {
+				acc[month].credits_deducted += transaction.credits_change;
+			}
+
+			return acc;
+		}, {});
+
+		return {
+			creditsRemaining,
+			transactions,
+			monthlyAggregates
+		};
+	} catch (error) {
+		return {
+			error: error.message
+		};
+	}
+};

src/routes/(user)/credits/+page.svelte

@@ -0,0 +1,164 @@
+<script lang="ts">
+	import { onMount } from 'svelte';
+	import Chart, { type ChartData } from 'chart.js/auto';
+	import { DataTable } from 'simple-datatables';
+	import 'simple-datatables/dist/style.css';
+
+	export let data;
+	const { creditsRemaining, transactions, monthlyAggregates } = data;
+
+	let chartCanvas: HTMLCanvasElement | null = null;
+	let creditsChart: Chart | null = null;
+	let chartType: 'bar' | 'line' = 'bar';
+	let chartData: ChartData | null = null;
+
+	const monthlyLabels = Object.keys(monthlyAggregates).reverse();
+	const creditsAdded = monthlyLabels.map((month) => monthlyAggregates[month].credits_added);
+	const creditsDeducted = monthlyLabels.map((month) =>
+		Math.abs(monthlyAggregates[month].credits_deducted)
+	);
+
+	const groupedTransactions = transactions.reduce((acc, transaction) => {
+		const date = new Date(transaction.created_at);
+		const month = date.toISOString().substring(0, 7); // Returns YYYY-MM format
+		if (!acc[month]) acc[month] = [];
+		acc[month].push(transaction);
+		return acc;
+	}, {});
+
+	let cumulativeBalance = 0;
+	const cumulativeBalanceData = monthlyLabels.map((month) => {
+		const monthTransactions = groupedTransactions[month] || [];
+		const monthCreditsChange = monthTransactions.reduce((sum, transaction) => {
+			return sum + transaction.credits_change;
+		}, 0);
+
+		cumulativeBalance += monthCreditsChange;
+
+		return cumulativeBalance;
+	});
+	function initialiseChartData() {
+		if (chartType === 'bar') {
+			chartData = {
+				labels: monthlyLabels,
+				datasets: [
+					{
+						label: 'Credits Added',
+						data: creditsAdded,
+						backgroundColor: 'green'
+					},
+					{
+						label: 'Credits Deducted',
+						data: creditsDeducted,
+						backgroundColor: 'red'
+					}
+				]
+			};
+		} else if (chartType === 'line') {
+			chartData = {
+				labels: monthlyLabels,
+				datasets: [
+					{
+						label: 'Cumulative Balance',
+						data: cumulativeBalanceData,
+						borderColor: 'blue',
+						fill: false
+					}
+				]
+			};
+		}
+	}
+
+	function updateChart(type: 'bar' | 'line') {
+		chartType = type;
+		initialiseChartData();
+		if (creditsChart) {
+			creditsChart.config.type = chartType;
+			creditsChart.data = chartData;
+			creditsChart.update();
+		}
+	}
+
+	onMount(() => {
+		initialiseChartData();
+		if (chartCanvas && chartData) {
+			creditsChart = new Chart(chartCanvas, {
+				type: chartType,
+				data: chartData,
+				options: { responsive: true }
+			});
+		}
+
+		const dataTable = new DataTable('#transaction-history');
+	});
+</script>
+
+<main class="flex flex-col items-center p-4">
+	<h1 class="text-3xl font-bold mb-4">Credit Dashboard</h1>
+	<p class="text-lg">Credits Remaining: {creditsRemaining}</p>
+
+	<div class="flex justify-center my-4">
+		<button on:click={() => updateChart('bar')} class:font-bold={chartType === 'bar'}
+			>Monthly Usage</button
+		>
+		<button on:click={() => updateChart('line')} class:font-bold={chartType === 'line'}
+			>Cumulative Balance</button
+		>
+	</div>
+
+	<div class="w-full md:w-3/4 mt-6">
+		<canvas bind:this={chartCanvas} class="my-8"></canvas>
+	</div>
+
+	<h2 class="text-2xl font-semibold mb-2">Transaction History</h2>
+	<div class="overflow-x-auto w-full md:w-3/4">
+		{#if transactions.length === 0}
+			<p class="text-lg">No transactions found.</p>
+		{:else}
+			<table id="transaction-history" class="table-auto w-full text-left border-collapse">
+				<thead>
+					<tr class="border-b">
+						<th class="px-4 py-2">Date</th>
+						<th class="px-4 py-2">Description</th>
+						<th class="px-4 py-2">Change</th>
+					</tr>
+				</thead>
+				<tbody>
+					{#each transactions as transaction}
+						<tr class="border-b hover:bg-gray-100">
+							<td class="px-4 py-2">{new Date(transaction.created_at).toLocaleDateString()}</td>
+							<td class="px-4 py-2">{transaction.description}</td>
+							<td
+								class="px-4 py-2"
+								class:text-green-600={transaction.credits_change > 0}
+								class:text-red-600={transaction.credits_change < 0}
+							>
+								{transaction.credits_change > 0 ? '+' : ''}{transaction.credits_change}
+							</td>
+						</tr>
+					{/each}
+				</tbody>
+			</table>
+		{/if}
+	</div>
+</main>
+
+<style>
+	main {
+		text-align: center;
+	}
+	table {
+		margin-top: 1rem;
+	}
+	button {
+		margin: 0 1rem;
+		padding: 0.5rem 1rem;
+		border: 1px solid #ccc;
+		border-radius: 0.5rem;
+		cursor: pointer;
+	}
+	button.font-bold {
+		font-weight: bold;
+		background-color: #f0f0f0;
+	}
+</style>

src/routes/+layout.svelte

@@ -1,34 +1,16 @@
 <script lang="ts">
 	import '../app.postcss';
-	import { onDestroy, onMount } from 'svelte';
+	import { onMount } from 'svelte';
 	import { isBrowser } from '@supabase/ssr';
-	import { basket, type Basket, type Item } from '$lib/stores/basket.js';
-	import { general } from '$lib/stores/generalStore.js';
 	import { invalidate } from '$app/navigation';
-	import SignOut from '$lib/components/SignOut.svelte';
 	import CookieConsent from '$lib/components/CookieConsent.svelte';
-	import NavLinks from '$lib/components/NavLinks.svelte';
-	import MagicLink from '$lib/components/MagicLink.svelte';
+	import Nav from '$lib/components/navigation/Nav.svelte';
+	import Toast from '$lib/components/shared/Toast.svelte';
 
 	export let data;
 	let { supabase, session } = data;
 	$: ({ supabase, session } = data);
 
-	let localBasket: Basket;
-	const unsubscribeToBasket = basket.subscribe((value) => {
-		localBasket = value;
-	});
-
-	let localGeneral: any;
-	const unsubscribeToGeneralStore = general.subscribe((value) => {
-		localGeneral = value;
-	});
-
-	onDestroy(() => {
-		unsubscribeToBasket();
-		unsubscribeToGeneralStore();
-	});
-
 	let cookiesAccepted = false;
 
 	onMount(() => {
@@ -47,12 +29,6 @@
 
 		return () => data.subscription.unsubscribe();
 	});
-
-	let isMobileMenuOpen = false;
-
-	function toggleMobileMenu() {
-		isMobileMenuOpen = !isMobileMenuOpen;
-	}
 </script>
 
 <svelte:head>
@@ -69,109 +45,7 @@
 </svelte:head>
 
 <header>
-	<nav class="bg-primary text-primary-content p-4">
-		<div class="container mx-auto flex justify-between items-center">
-			<a href="/" class="text-white font-bold text-xl">SvelteKit SaaS Boilerplate</a>
-
-			<!-- Hamburger Menu Button (Mobile) -->
-			<button on:click={toggleMobileMenu} class="block md:hidden text-white focus:outline-none">
-				<svg
-					class="w-6 h-6"
-					fill="none"
-					stroke="currentColor"
-					viewBox="0 0 24 24"
-					xmlns="http://www.w3.org/2000/svg"
-				>
-					<path
-						stroke-linecap="round"
-						stroke-linejoin="round"
-						stroke-width="2"
-						d="M4 6h16M4 12h8m-8 6h16"
-					></path>
-				</svg>
-			</button>
-
-			<!-- Navbar Links (hidden on mobile, visible on larger screens) -->
-			<div class="hidden md:flex space-x-4">
-				<ul class="flex flex-col md:flex-row md:space-x-4">
-					<NavLinks isMobile={false} />
-				</ul>
-			</div>
-
-			<!-- Right Side: Basket & User Account -->
-			<div class="flex items-center space-x-4">
-				<!-- Basket/Checkout Icon -->
-				<a href="/checkout" class="btn btn-ghost btn-circle">
-					<div class="indicator">
-						<svg
-							xmlns="http://www.w3.org/2000/svg"
-							class="h-5 w-5"
-							fill="none"
-							viewBox="0 0 24 24"
-							stroke="currentColor"
-						>
-							<path
-								stroke-linecap="round"
-								stroke-linejoin="round"
-								stroke-width="2"
-								d="M3 3h2l.4 2M7 13h10l4-8H5.4M7 13L5.4 5M7 13l-2.293 2.293c-.63.63-.184 1.707.707 1.707H17m0 0a2 2 0 100 4 2 2 0 000-4zm-8 2a2 2 0 11-4 0 2 2 0 014 0z"
-							/>
-						</svg>
-						<span class="badge badge-sm indicator-item">{localBasket.items.length}</span>
-					</div>
-				</a>
-
-				<!-- User Account Dropdown -->
-				<details class="dropdown dropdown-end">
-					<summary tabindex="0" role="button" class="btn btn-ghost btn-circle avatar">
-						<div class="w-10 rounded-full">
-							{#if session?.user}
-								<div class="user-circle text-primary-content border-primary-content">
-									{session?.user.email[0].toUpperCase()}
-								</div>
-							{:else}
-								<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="currentColor">
-									<path
-										fill-rule="evenodd"
-										d="M18.685 19.097A9.723 9.723 0 0 0 21.75 12c0-5.385-4.365-9.75-9.75-9.75S2.25 6.615 2.25 12a9.723 9.723 0 0 0 3.065 7.097A9.716 9.716 0 0 0 12 21.75a9.716 9.716 0 0 0 6.685-2.653Zm-12.54-1.285A7.486 7.486 0 0 1 12 15a7.486 7.486 0 0 1 5.855 2.812A8.224 8.224 0 0 1 12 20.25a8.224 8.224 0 0 1-5.855-2.438ZM15.75 9a3.75 3.75 0 1 1-7.5 0 3.75 3.75 0 0 1 7.5 0Z"
-										clip-rule="evenodd"
-									/>
-								</svg>
-							{/if}
-						</div>
-					</summary>
-
-					{#if session?.user}
-						<ul
-							tabindex="-1"
-							class="mt-3 z-[1] p-2 shadow menu menu-sm dropdown-content bg-base-100 text-base-content rounded-box min-w-[13rem] w-auto"
-						>
-							<li><a href="/account">Account</a></li>
-							<li><a href="/settings">Settings</a></li>
-							<li><SignOut {supabase} /></li>
-						</ul>
-					{:else}
-						<div
-							class="mt-3 z-[1] p-2 shadow menu menu-sm dropdown-content bg-base-100 text-base-content rounded-box min-w-[13rem] w-auto"
-						>
-							<MagicLink {supabase} />
-						</div>
-					{/if}
-				</details>
-			</div>
-		</div>
-
-		<!-- Mobile Menu -->
-		<div
-			class="bg-base-100 text-base-content shadow rounded-box p-4 transition duration-300 ease-in-out md:hidden"
-			class:block={isMobileMenuOpen}
-			class:hidden={!isMobileMenuOpen}
-		>
-			<ul class="flex flex-col space-y-4">
-				<NavLinks isMobile={true} />
-			</ul>
-		</div>
-	</nav>
+	<Nav {session} {supabase} />
 </header>
 
 <main>
@@ -195,8 +69,12 @@
 				d="M22.672 15.226l-2.432.811.841 2.515c.33 1.019-.209 2.127-1.23 2.456-1.15.325-2.148-.321-2.463-1.226l-.84-2.518-5.013 1.677.84 2.517c.391 1.203-.434 2.542-1.831 2.542-.88 0-1.601-.564-1.86-1.314l-.842-2.516-2.431.809c-1.135.328-2.145-.317-2.463-1.229-.329-1.018.211-2.127 1.231-2.456l2.432-.809-1.621-4.823-2.432.808c-1.355.384-2.558-.59-2.558-1.839 0-.817.509-1.582 1.327-1.846l2.433-.809-.842-2.515c-.33-1.02.211-2.129 1.232-2.458 1.02-.329 2.13.209 2.461 1.229l.842 2.515 5.011-1.677-.839-2.517c-.403-1.238.484-2.553 1.843-2.553.819 0 1.585.509 1.85 1.326l.841 2.517 2.431-.81c1.02-.33 2.131.211 2.461 1.229.332 1.018-.21 2.126-1.23 2.456l-2.433.809 1.622 4.823 2.433-.809c1.242-.401 2.557.484 2.557 1.838 0 .819-.51 1.583-1.328 1.847m-8.992-6.428l-5.01 1.675 1.619 4.828 5.011-1.674-1.62-4.829z"
 			></path>
 		</svg>
-		<p>Copyright © 2024 - All right reserved</p>
+		<p>Copyright © 2024 - All rights reserved</p>
 	</aside>
+	<div class="grid-flow-col gap-4">
+		<a href="/privacy">Privacy Policy</a>
+		<a href="/cookies">Cookie Policy</a>
+	</div>
 	<nav class="grid-flow-col gap-4 md:place-self-center md:justify-self-end">
 		<a href="/">
 			<svg
@@ -237,52 +115,7 @@
 	</nav>
 </footer>
 
-<div
-	id={localGeneral.toastType == 'success' ? 'success-toast' : 'error-toast'}
-	role="alert"
-	class="alert {localGeneral.toastType == 'success'
-		? 'alert-success'
-		: 'alert-error'} fixed top-20 right-3 max-w-52 text-white {localGeneral.hideToast
-		? 'hidden'
-		: ''}"
->
-	{#if localGeneral.toastType == 'success'}
-		<svg
-			xmlns="http://www.w3.org/2000/svg"
-			class="stroke-current shrink-0 h-6 w-6"
-			fill="none"
-			viewBox="0 0 24 24"
-			><path
-				stroke-linecap="round"
-				stroke-linejoin="round"
-				stroke-width="2"
-				d="M9 12l2 2 4-4m6 2a9 9 0 11-18 0 9 9 0 0118 0z"
-			/></svg
-		>
-	{:else}
-		<svg
-			class="stroke-current shrink-0 h-6 w-6"
-			viewBox="0 0 32 32"
-			xml:space="preserve"
-			xmlns="http://www.w3.org/2000/svg"
-			xmlns:xlink="http://www.w3.org/1999/xlink"
-			><g
-				><g id="Error_1_"
-					><g id="Error">
-						<circle cx="16" cy="16" id="BG" r="16" style="fill:#E6E6E6;" />
-						<path
-							d="M14.5,25h3v-3h-3V25z M14.5,6v13h3V6H14.5z"
-							id="Exclamatory_x5F_Sign"
-							style="fill:#D72828;"
-						/>
-					</g>
-				</g></g
-			></svg
-		>
-	{/if}
-
-	<span>{localGeneral.toastMessage == '' ? 'Added to basket' : localGeneral.toastMessage}</span>
-</div>
+<Toast />
 
 <style scoped lang="postcss">
 	.user-circle {

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

@@ -1,53 +0,0 @@
-import { fail, redirect } from '@sveltejs/kit';
-import type { Actions, PageServerLoad } from './$types';
-
-export const load: PageServerLoad = async ({ locals: { supabase, safeGetSession } }) => {
-	const { session } = await safeGetSession();
-
-	if (!session) {
-		redirect(303, '/');
-	}
-
-	const { data: user } = await supabase
-		.from('users')
-		.select(`name`)
-		.eq('id', session.user.id)
-		.single();
-
-	return { session, user };
-};
-
-export const actions: Actions = {
-	update: async ({ request, locals: { supabase, safeGetSession } }) => {
-		const formData = await request.formData();
-		const name = formData.get('name') as string;
-
-		const { session } = await safeGetSession();
-
-		if (!session) {
-			return fail(401, { name });
-		}
-		const { error } = await supabase.from('users').update({
-			name: name,
-		}).eq('id', session?.user.id);
-
-		console.error(error);
-
-		if (error) {
-			return fail(500, {
-				name,
-			});
-		}
-
-		return {
-			name,
-		};
-	},
-	signout: async ({ locals: { supabase, safeGetSession } }) => {
-		const { session } = await safeGetSession();
-		if (session) {
-			await supabase.auth.signOut();
-			redirect(303, '/');
-		}
-	}
-};

src/routes/account/+page.svelte

@@ -1,59 +0,0 @@
-<script lang="ts">
-	import { enhance } from '$app/forms';
-	import type { SubmitFunction } from '@sveltejs/kit';
-
-	export let data;
-	export let form;
-
-	let { session, supabase, user } = data;
-	$: ({ session, supabase, user } = data);
-
-	let profileForm: HTMLFormElement;
-	let loading = false;
-	let name: string = user?.name ?? '';
-
-	const handleSubmit: SubmitFunction = () => {
-		loading = true;
-		return async () => {
-			loading = false;
-		};
-	};
-
-	const handleSignOut: SubmitFunction = () => {
-		loading = true;
-		return async ({ update }) => {
-			loading = false;
-			update();
-		};
-	};
-</script>
-
-<div class="form-widget">
-	<form
-		class="form-widget"
-		method="post"
-		action="?/update"
-		use:enhance={handleSubmit}
-		bind:this={profileForm}
-	>
-		<div>
-			<label for="name">Name</label>
-			<input id="name" name="name" type="text" value={form?.name ?? name} />
-		</div>
-
-		<div>
-			<input
-				type="submit"
-				class="button block primary"
-				value={loading ? 'Loading...' : 'Update'}
-				disabled={loading}
-			/>
-		</div>
-	</form>
-
-	<form method="post" action="?/signout" use:enhance={handleSignOut}>
-		<div>
-			<button class="button block" disabled={loading}>Sign Out</button>
-		</div>
-	</form>
-</div>

src/routes/api/checkout/+server.ts

@@ -2,6 +2,7 @@ import { type RequestHandler, redirect } from '@sveltejs/kit';
 import { stripe as stripeClient } from '$lib/utils/stripe';
 import { getStripeCustomerId } from '$lib/utils/supabase/admin';
 import type Stripe from 'stripe';
+import logger from '$lib/utils/logger/logger';
 
 // Create a checkout session
 export const POST: RequestHandler = async ({ request, cookies, locals: { safeGetSession } }) => {
@@ -34,7 +35,7 @@ export const POST: RequestHandler = async ({ request, cookies, locals: { safeGet
 	try {
 		stripeCustomerId = await getStripeCustomerId(userEmail!, userId);
 	} catch (error) {
-		console.error('Error fetching Stripe customer ID:', error);
+		logger.error('Error fetching Stripe customer ID:', error);
 	}
 
 	const stripeCheckoutSessionObject = {

src/routes/api/checkout/create-customer/+server.ts

@@ -1,16 +0,0 @@
-import { json } from '@sveltejs/kit';
-import type { RequestHandler } from './$types';
-import { upsertCustomerToSupabase } from '$lib/utils/supabase/admin';
-
-export const GET: RequestHandler = async ({ url, locals: { safeGetSession } }) => {
-	const stripeCustomerId = url.searchParams.get('stripeCustomerId');
-	const { session } = await safeGetSession();
-
-	if (!session || !stripeCustomerId) {
-		return json({ error: 'Unauthorized' }, { status: 401 });
-	}
-
-	await upsertCustomerToSupabase(session?.user.id, stripeCustomerId);
-
-	return json({ message: 'Customer created' });
-};

src/routes/api/delete-account/+server.ts

@@ -0,0 +1,18 @@
+import type { RequestHandler } from '@sveltejs/kit';
+import { deleteAccount } from '$lib/utils/supabase/admin';
+
+export const GET: RequestHandler = async ({ url }) => {
+	const token = url.searchParams.get('token');
+	if (!token) {
+		return new Response('Invalid token', { status: 400 });
+	}
+
+	try {
+		await deleteAccount(token);
+	} catch (error) {
+		console.error(error);
+		return new Response('Failed to delete account', { status: 500 });
+	}
+
+	return new Response('Account deleted successfully', { status: 200 });
+};

src/routes/api/somebackendfunction/+server.ts

@@ -1,9 +0,0 @@
-import { json } from '@sveltejs/kit';
-
-export const GET = async () => {
-	return json(await getSomeData());
-};
-
-async function getSomeData() {
-	// Do your async fetching here
-}

src/routes/api/subscribe/+server.ts

@@ -2,6 +2,7 @@ import { type RequestHandler, redirect } from '@sveltejs/kit';
 import { stripe as stripeClient } from '$lib/utils/stripe';
 import { getStripeCustomerId } from '$lib/utils/supabase/admin';
 import type Stripe from 'stripe';
+import logger from '$lib/utils/logger/logger';
 
 // Create a subscription checkout session
 export const POST: RequestHandler = async ({ request, cookies, locals: { safeGetSession } }) => {
@@ -29,7 +30,7 @@ export const POST: RequestHandler = async ({ request, cookies, locals: { safeGet
 	try {
 		stripeCustomerId = await getStripeCustomerId(userEmail!, userId);
 	} catch (error) {
-		console.error('Error fetching Stripe customer ID:', error);
+		logger.error('Error fetching Stripe customer ID:', error);
 	}
 
 	const stripeCheckoutSessionObject = {

src/routes/api/webhook/stripe/+server.ts

@@ -10,6 +10,7 @@ import {
 	recordProductPurchase
 } from '$lib/utils/supabase/admin';
 import { stripe as stripeClient } from '$lib/utils/stripe';
+import logger from '$lib/utils/logger/logger';
 
 export const POST: RequestHandler = async ({ request }) => {
 	const body = await request.text();
@@ -26,7 +27,7 @@ export const POST: RequestHandler = async ({ request }) => {
 			try {
 				event = stripeClient.webhooks.constructEvent(body, signature, STRIPE_ENDPOINT_SECRET);
 			} catch (err) {
-				console.error(`⚠️  Webhook signature verification failed.`, err.message);
+				logger.error(`⚠️  Webhook signature verification failed.`, err.message);
 				return {
 					status: 400,
 					body: {}
@@ -104,7 +105,7 @@ export const POST: RequestHandler = async ({ request }) => {
 				break;
 			}
 			default:
-				console.log(`Unhandled event type ${event.type}`);
+				logger.info(`Unhandled event type ${event.type}`);
 		}
 	} catch (err) {
 		const message = err instanceof Error ? err.message : 'An unknown error has occurred';

src/routes/auth/update-password/+page.svelte

@@ -1,81 +0,0 @@
-<script lang="ts">
-	import { general } from '$lib/stores/generalStore.js';
-
-	// Access the supabase client from the layout data
-	export let supabase: any;
-
-	let newPassword = '';
-
-	async function resetPassword() {
-		if (newPassword === '') {
-			general.update((value) => {
-				return {
-					...value,
-					hideToast: false,
-					toastMessage: 'Please enter a new password',
-					toastType: 'error'
-				};
-			});
-
-			setTimeout(() => {
-				general.update((value) => {
-					return { ...value, hideToast: true, toastMessage: '', toastType: 'success' };
-				});
-			}, 5000);
-
-			return;
-		}
-
-		const { data, error } = await supabase.auth.updateUser({
-			password: newPassword
-		});
-
-		if (error) {
-			console.error('Error updating password:', error.message);
-			general.update((value) => {
-				return {
-					...value,
-					hideToast: false,
-					toastMessage: 'Error updating password. Please try again.',
-					toastType: 'error'
-				};
-			});
-
-			setTimeout(() => {
-				general.update((value) => {
-					return { ...value, hideToast: true, toastMessage: '', toastType: 'success' };
-				});
-			}, 5000);
-
-			return;
-		} else {
-			general.update((value) => {
-				return {
-					...value,
-					hideToast: false,
-					toastMessage: 'Password updated successfully. Please sign in with your new password.',
-					toastType: 'success'
-				};
-			});
-
-			setTimeout(() => {
-				general.update((value) => {
-					return { ...value, hideToast: true, toastMessage: '', toastType: 'success' };
-				});
-			}, 5000);
-		}
-	}
-</script>
-
-<svelte:head>
-	<title>Update Password</title>
-</svelte:head>
-
-<main>
-	<h1>Update Password</h1>
-	<form on:submit|preventDefault={resetPassword}>
-		<label for="newPassword">New Password</label>
-		<input type="password" id="newPassword" bind:value={newPassword} />
-		<button type="submit">Update Password</button>
-	</form>
-</main>

src/routes/checkout/+page.svelte

@@ -1,11 +1,11 @@
 <script src="https://js.stripe.com/v3/" lang="ts">
 	import { onMount, onDestroy } from 'svelte';
-	import { basket, type Basket, type Item } from '$lib/stores/basket.js';
+	import { basket, type Basket } from '$lib/stores/basket.js';
 	import BasketItem from '$lib/components/checkout/BasketItem.svelte';
 
 	export let data;
-	let { supabase, session, url } = data;
-	$: ({ supabase, session, url } = data);
+	let { supabase, session } = data;
+	$: ({ supabase, session } = data);
 
 	let localBasket: Basket;
 	const unsubscribe = basket.subscribe((value) => {

src/routes/checkout/success/+page.server.ts

@@ -1,11 +1,14 @@
 import { redirect } from '@sveltejs/kit';
 import Stripe from 'stripe';
-import { getProductById } from '$lib/utils/supabase/admin';
+import { getProductById, upsertCustomerToSupabase } from '$lib/utils/supabase/admin';
+import logger from '$lib/utils/logger/logger';
+
+export const load = async ({ fetch, locals: { safeGetSession } }) => {
+	const { session } = await safeGetSession();
 
-export const load = async ({ fetch }) => {
 	const response = await fetch('/api/checkout/status');
 	if (!response.ok) {
-		console.error('Failed to fetch checkout status');
+		logger.error('Failed to fetch checkout status');
 		return;
 	}
 
@@ -24,13 +27,11 @@ export const load = async ({ fetch }) => {
 		lineItem.productDescription = product.description ?? '';
 	}
 
-	// Save the stripe customer id in the customers table
-	const stripeCustomerId = checkoutSession.customer as string;
-	const createCustomerResponse = await fetch(
-		'/api/checkout/create-customer?stripeCustomerId=' + stripeCustomerId
-	);
-	if (!createCustomerResponse.ok) {
-		console.error('Failed to create customer');
+	if (session?.user.id) {
+		const stripeCustomerId = checkoutSession.customer as string;
+		await upsertCustomerToSupabase(session.user.id, stripeCustomerId);
+	} else {
+		logger.error('User ID is undefined');
 	}
 
 	return {

src/routes/checkout/success/+page.svelte

@@ -1,6 +1,6 @@
 <script lang="ts">
 	import { onMount, onDestroy } from 'svelte';
-	import { basket, type Basket, type Item } from '$lib/stores/basket.js';
+	import { basket, type Basket } from '$lib/stores/basket.js';
 	import OrderConfirmationItem from '$lib/components/checkout/OrderConfirmationItem.svelte';
 	import { formatCurrency } from '$lib/utils/currency';
 	import type { PageData } from './$types';

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

@@ -0,0 +1,38 @@
+import type { Actions } from '@sveltejs/kit';
+import { fail } from '@sveltejs/kit';
+import { sendEmail } from '$lib/utils/brevo/email';
+import { VITE_CONTACT_EMAIL } from '$env/static/private';
+import logger from '$lib/utils/logger/logger';
+import { isRateLimited } from '$lib/utils/rateLimiter';
+
+export const actions: Actions = {
+	default: async ({ request }) => {
+		const ip =
+			request.headers.get('x-forwarded-for') ?? request.headers.get('remote-addr') ?? 'unknown';
+
+		if (isRateLimited(ip)) {
+			return fail(429, { error: 'Too many requests. Please try again later.' });
+		}
+
+		const formData = await request.formData();
+		const name = formData.get('name') as string;
+		const email = formData.get('email') as string;
+		const message = formData.get('message') as string;
+
+		const emailContent = `
+            <p>You have a new contact form submission:</p>
+            <p><strong>Name:</strong> ${name}</p>
+            <p><strong>Email:</strong> ${email}</p>
+            <p><strong>Message:</strong></p>
+            <p>${message}</p>
+        `;
+
+		try {
+			await sendEmail('New Contact Form Submission', emailContent, VITE_CONTACT_EMAIL);
+			return { success: true };
+		} catch (error) {
+			logger.error('Failed to send email:', error);
+			return fail(400, { error });
+		}
+	}
+};

src/routes/contact/+page.svelte

@@ -0,0 +1,103 @@
+<script lang="ts">
+	import { enhance } from '$app/forms';
+	import type { SubmitFunction } from '@sveltejs/kit';
+
+	let name = '';
+	let email = '';
+	let message = '';
+	let submitted = false;
+	let error = '';
+
+	const handleSubmit: SubmitFunction = () => {
+		let loading = false;
+		return async ({ result, update }) => {
+			loading = true;
+			if (result.data && result.data.success) {
+				submitted = true;
+			} else {
+				error = result.error?.message || 'Form submission failed';
+			}
+			loading = false;
+			await update();
+		};
+	};
+</script>
+
+{#if submitted}
+	<div class="alert alert-success shadow-lg">
+		<div>
+			<span>Thank you for your message, {name}!</span>
+		</div>
+	</div>
+{:else}
+	<form
+		method="post"
+		action="?"
+		use:enhance={handleSubmit}
+		class="max-w-lg mx-auto p-4 bg-base-200 rounded-lg shadow-md"
+		aria-labelledby="contact-form-title"
+	>
+		<h2 id="contact-form-title" class="text-xl font-bold mb-4">Contact Us</h2>
+		{#if error}
+			<div class="alert alert-error shadow-lg mb-4">
+				<div>
+					<span>{error}</span>
+				</div>
+			</div>
+		{/if}
+		<div class="form-control mb-4">
+			<label for="name" class="label">
+				<span class="label-text">Name *</span>
+			</label>
+			<input
+				id="name"
+				name="name"
+				type="text"
+				bind:value={name}
+				class="input input-bordered"
+				aria-required="true"
+				minlength="2"
+				maxlength="100"
+				required
+			/>
+		</div>
+
+		<div class="form-control mb-4">
+			<label for="email" class="label">
+				<span class="label-text">Email *</span>
+			</label>
+			<input
+				id="email"
+				name="email"
+				type="email"
+				bind:value={email}
+				class="input input-bordered"
+				aria-required="true"
+				minlength="5"
+				maxlength="100"
+				required
+			/>
+		</div>
+
+		<div class="form-control mb-4">
+			<label for="message" class="label">
+				<span class="label-text">Message *</span>
+			</label>
+			<textarea
+				id="message"
+				name="message"
+				bind:value={message}
+				class="textarea textarea-bordered"
+				aria-required="true"
+				minlength="10"
+				maxlength="1000"
+				required
+			></textarea>
+			<small class="text-sm mt-1">Maximum 1000 characters</small>
+		</div>
+
+		<div class="form-control">
+			<button type="submit" class="btn btn-primary">Send</button>
+		</div>
+	</form>
+{/if}

src/routes/products/+server.ts

@@ -1,19 +1,37 @@
 import { json } from '@sveltejs/kit';
 import { getActiveProductsWithPrices } from '$lib/utils/supabase/admin';
+import logger from '$lib/utils/logger/logger';
 
 export const GET = async ({ url }) => {
+	const limitParam: string | null = url.searchParams.get('limit');
+	const offsetParam: string | null = url.searchParams.get('offset');
 	try {
-		const limitParam = url.searchParams.get('limit');
-		const offsetParam = url.searchParams.get('offset');
-
-		const limit = limitParam ? parseInt(limitParam, 10) : 10;
-		const offset = offsetParam ? parseInt(offsetParam, 10) : 0;
+		const limit = limitParam ? Number.parseInt(limitParam, 10) : 10;
+		const offset = offsetParam ? Number.parseInt(offsetParam, 10) : 0;
 
 		const { products, count } = await getActiveProductsWithPrices(limit, offset);
 
 		return json({ products, count });
-	} catch (error) {
-		console.error(error);
-		return json({ error: error.message }, { status: 500 });
+	} catch (error: unknown) {
+		if (error instanceof Error) {
+			logger.error('Failed to fetch products', {
+				error: error.message,
+				stack: error.stack,
+				params: {
+					limit: limitParam,
+					offset: offsetParam
+				}
+			});
+			return json({ error: error.message }, { status: 500 });
+		} else {
+			logger.error('Failed to fetch products', {
+				error,
+				params: {
+					limit: limitParam,
+					offset: offsetParam
+				}
+			});
+			return json({ error }, { status: 500 });
+		}
 	}
 };

src/routes/products/[productId]/+page.svelte

@@ -1,8 +1,8 @@
 <script lang="ts">
 	import { onDestroy } from 'svelte';
 	import { redirect } from '@sveltejs/kit';
-	import { basket, type Basket, type Item } from '$lib/stores/basket.js';
-	import { general } from '$lib/stores/generalStore.js';
+	import { basket, type Basket } from '$lib/stores/basket.js';
+	import { scheduleToast } from '$lib/stores/toastStore.js';
 
 	/** @type {import('./$types').PageData} */
 	export let data;
@@ -40,15 +40,7 @@
 			}
 		});
 
-		general.update((value) => {
-			return { ...value, hideToast: false };
-		});
-
-		setTimeout(() => {
-			general.update((value) => {
-				return { ...value, hideToast: true };
-			});
-		}, 5000);
+		scheduleToast('Added to basket', 'success', 5000);
 	}
 </script>
 

supabase/migrations/20241029193900_account_deletion.sql

@@ -0,0 +1,46 @@
+create table account_deletion_requests (
+  user_id uuid references auth.users not null primary key,
+  token text not null,
+  requested_at timestamp with time zone default now() not null
+);
+
+alter table account_deletion_requests enable row level security;
+create policy "Can view own deletion request data" on account_deletion_requests
+  for select using (auth.uid() = user_id);
+create policy "Can insert own deletion request data" on account_deletion_requests
+  for insert with check (auth.uid() = user_id);
+
+ALTER TABLE customers
+DROP CONSTRAINT IF EXISTS customers_id_fkey;
+ALTER TABLE customers
+ADD CONSTRAINT customers_id_fkey FOREIGN KEY (id) REFERENCES auth.users(id) ON DELETE CASCADE;
+
+ALTER TABLE subscriptions
+DROP CONSTRAINT IF EXISTS subscriptions_user_id_fkey;
+ALTER TABLE subscriptions
+ADD CONSTRAINT subscriptions_user_id_fkey FOREIGN KEY (user_id) REFERENCES auth.users(id) ON DELETE SET NULL;
+
+ALTER TABLE purchases
+DROP CONSTRAINT IF EXISTS purchases_user_id_fkey;
+ALTER TABLE purchases
+ADD CONSTRAINT purchases_user_id_fkey FOREIGN KEY (user_id) REFERENCES auth.users(id) ON DELETE SET NULL;
+
+ALTER TABLE user_credits
+DROP CONSTRAINT IF EXISTS user_credits_user_id_fkey;
+ALTER TABLE user_credits
+ADD CONSTRAINT user_credits_user_id_fkey FOREIGN KEY (user_id) REFERENCES auth.users(id) ON DELETE CASCADE;
+
+ALTER TABLE credit_transactions
+DROP CONSTRAINT IF EXISTS credit_transactions_user_id_fkey;
+ALTER TABLE credit_transactions
+ADD CONSTRAINT credit_transactions_user_id_fkey FOREIGN KEY (user_id) REFERENCES auth.users(id) ON DELETE SET NULL;
+
+ALTER TABLE account_deletion_requests
+DROP CONSTRAINT IF EXISTS account_deletion_requests_user_id_fkey;
+ALTER TABLE account_deletion_requests
+ADD CONSTRAINT account_deletion_requests_user_id_fkey FOREIGN KEY (user_id) REFERENCES auth.users(id) ON DELETE CASCADE;
+
+ALTER TABLE users
+DROP CONSTRAINT IF EXISTS users_id_fkey;
+ALTER TABLE users
+ADD CONSTRAINT users_id_fkey FOREIGN KEY (id) REFERENCES auth.users(id) ON DELETE CASCADE;

supabase/migrations/20241112214000_add_token_cleanup_function.sql

@@ -0,0 +1,34 @@
+-- Enable the "pg_cron" extension
+create extension pg_cron with schema pg_catalog;
+
+grant usage on schema cron to postgres;
+grant all privileges on all tables in schema cron to postgres;
+
+-- Create a function to delete expired tokens
+CREATE OR REPLACE FUNCTION delete_expired_tokens()
+RETURNS integer LANGUAGE plpgsql AS $$
+DECLARE
+  deletion_count integer;
+  expiry_interval interval := '24 hours'::interval;
+BEGIN
+  DELETE FROM account_deletion_requests
+  WHERE requested_at < NOW() - expiry_interval
+  RETURNING COUNT(*) INTO deletion_count;
+  RAISE NOTICE 'Deleted % expired token(s)', deletion_count;
+  RETURN deletion_count;
+END;
+$$;
+
+DO $$
+BEGIN
+  -- Schedule the function to run every hour
+  PERFORM cron.schedule(
+    'delete_expired_tokens',
+    '0 * * * *',
+    'SELECT delete_expired_tokens()'
+  );
+EXCEPTION WHEN OTHERS THEN
+  RAISE NOTICE 'Failed to schedule token cleanup: %', SQLERRM;
+  RAISE;
+END;
+$$;