refactor(#35): split out toast and toast store

src/lib/components/SignIn.svelte

@@ -1,6 +1,6 @@
 <script lang="ts">
 	import { createEventDispatcher } from 'svelte';
-	import { general } from '$lib/stores/generalStore.js';
+	import { scheduleToast } from '$lib/stores/toastStore.js';
 
 	const dispatch = createEventDispatcher();
 
@@ -28,21 +28,7 @@
 
 	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);
-
+			scheduleToast('Please enter your email address', 'error', 5000);
 			return;
 		}
 
@@ -52,31 +38,11 @@
 
 		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'
-				};
-			});
+			scheduleToast('Error sending password reset email. Please try again.', 'error', 5000);
 		} 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'
-				};
-			});
+			scheduleToast('Password reset email sent. Please check your inbox.', 'error', 5000);
 		}
-
-		setTimeout(() => {
-			general.update((value) => {
-				return { ...value, hideToast: true, toastMessage: '', toastType: 'success' };
-			});
-		}, 5000);
 	}
 </script>
 

src/lib/components/shared/Toast.svelte

@@ -0,0 +1,64 @@
+<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) => {
+		localToast = value;
+	});
+
+	onDestroy(() => {
+		unsubscribeToToastStore();
+	});
+</script>
+
+{#if !localToast.hideToast}
+	<div
+		id={localToast.toastType == 'success' ? 'success-toast' : 'error-toast'}
+		role="alert"
+		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 +1,24 @@
+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/Shared/Toast.ts

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

src/routes/+layout.svelte

@@ -1,27 +1,16 @@
 <script lang="ts">
 	import '../app.postcss';
-	import { onDestroy, onMount } from 'svelte';
+	import { onMount } from 'svelte';
 	import { isBrowser } from '@supabase/ssr';
-	import { general } from '$lib/stores/generalStore.js';
 	import { invalidate } from '$app/navigation';
 	import CookieConsent from '$lib/components/CookieConsent.svelte';
 	import Nav from '$lib/components/navigation/Nav.svelte';
-	import { slide } from 'svelte/transition';
-	import { cubicInOut } from 'svelte/easing';
+	import Toast from '$lib/components/shared/Toast.svelte';
 
 	export let data;
 	let { supabase, session } = data;
 	$: ({ supabase, session } = data);
 
-	let localGeneral: any;
-	const unsubscribeToGeneralStore = general.subscribe((value) => {
-		localGeneral = value;
-	});
-
-	onDestroy(() => {
-		unsubscribeToGeneralStore();
-	});
-
 	let cookiesAccepted = false;
 
 	onMount(() => {
@@ -122,53 +111,7 @@
 	</nav>
 </footer>
 
-{#if !localGeneral.hideToast}
-	<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"
-		transition:slide={{ duration: 200, easing: cubicInOut }}
-	>
-		{#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>
-{/if}
+<Toast />
 
 <style scoped lang="postcss">
 	.user-circle {

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

@@ -1,5 +1,5 @@
 <script lang="ts">
-	import { general } from '$lib/stores/generalStore.js';
+	import { scheduleToast } from '$lib/stores/toastStore.js';
 
 	// Access the supabase client from the layout data
 	export let supabase: any;
@@ -8,21 +8,7 @@
 
 	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);
-
+			scheduleToast('Please enter a new password', 'error', 5000);
 			return;
 		}
 
@@ -32,37 +18,15 @@
 
 		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);
+			scheduleToast('Error updating password. Please try again.', 'error', 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);
+			scheduleToast(
+				'Password updated successfully. Please sign in with your new password.',
+				'success',
+				5000
+			);
 		}
 	}
 </script>

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

@@ -2,7 +2,7 @@
 	import { onDestroy } from 'svelte';
 	import { redirect } from '@sveltejs/kit';
 	import { basket, type Basket } from '$lib/stores/basket.js';
-	import { general } from '$lib/stores/generalStore.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>