improve navigation

fixes #60

sepa/sitio2/src/lib/components/Loading.svelte

@@ -0,0 +1,17 @@
+<script lang="ts">
+	// Parent has to be position relative
+	import { LoaderCircle } from 'lucide-svelte';
+
+	export let loading = false;
+</script>
+
+{#if loading}
+	<div class="absolute inset-0 flex items-center justify-center">
+		<LoaderCircle class="h-4 w-4 animate-spin" />
+	</div>
+	<div class="invisible">
+		<slot />
+	</div>
+{:else}
+	<slot />
+{/if}

sepa/sitio2/src/lib/components/SearchBar.svelte

@@ -1,17 +1,25 @@
 <script lang="ts">
 	import { Input } from '$lib/components/ui/input';
 	import { Button } from '$lib/components/ui/button';
-	import { goto } from '$app/navigation';
+	import { afterNavigate, beforeNavigate, goto } from '$app/navigation';
 	import { page } from '$app/stores';
 
 	let search = $page.params.query ?? '';
 
+	let loading = false;
+	beforeNavigate(() => {
+		loading = true;
+	});
+	afterNavigate(() => {
+		loading = false;
+	});
+
 	function handleSubmit() {
 		goto(`/search/${encodeURIComponent(search)}`);
 	}
 </script>
 
 <form class="flex gap-2" on:submit|preventDefault={handleSubmit}>
-	<Input placeholder="Buscar productos" bind:value={search} />
+	<Input placeholder="Buscar productos" bind:value={search} disabled={loading} />
-	<Button type="submit">Buscar</Button>
+	<Button type="submit" {loading}>Buscar</Button>
 </form>

sepa/sitio2/src/lib/components/ui/button/button.svelte

@@ -2,6 +2,7 @@
 	import { Button as ButtonPrimitive } from 'bits-ui';
 	import { type Events, type Props, buttonVariants } from './index.js';
 	import { cn } from '$lib/utils.js';
+	import Loading from '$lib/components/Loading.svelte';
 
 	type $$Props = Props;
 	type $$Events = Events;
@@ -10,16 +11,19 @@
 	export let variant: $$Props['variant'] = 'default';
 	export let size: $$Props['size'] = 'default';
 	export let builders: $$Props['builders'] = [];
+	export let loading = false;
 	export { className as class };
 </script>
 
 <ButtonPrimitive.Root
 	{builders}
-	class={cn(buttonVariants({ variant, size, className }))}
+	class={cn(buttonVariants({ variant, size, className }), 'relative')}
 	type="button"
 	{...$$restProps}
 	on:click
 	on:keydown
 >
+	<Loading {loading}>
 		<slot />
+	</Loading>
 </ButtonPrimitive.Root>

sepa/sitio2/src/lib/components/ui/button/index.ts

@@ -32,6 +32,7 @@ type Size = VariantProps<typeof buttonVariants>['size'];
 type Props = ButtonPrimitive.Props & {
 	variant?: Variant;
 	size?: Size;
+	loading?: boolean;
 };
 
 type Events = ButtonPrimitive.Events;

sepa/sitio2/src/lib/sepa-utils.ts

@@ -28,3 +28,14 @@ export const pesosFormatter = new Intl.NumberFormat('es-AR', {
 	style: 'currency',
 	currency: 'ARS'
 });
+
+export function parseMarcas(marcas: readonly string[]) {
+	const x = marcas
+		.map((m) => m.trim().replaceAll(/['`´]/g, ''))
+		.filter((m) => !['sin marca', 'VARIOS'].includes(m))
+		.filter((m) => m.length > 0);
+	if (x.length === 0) {
+		return ['n/a'];
+	}
+	return Array.from(new Set(x));
+}

sepa/sitio2/src/routes/id_producto/[id]/+page.svelte

@@ -3,10 +3,13 @@
 	import { ArrowLeft } from 'lucide-svelte';
 	import Map from '$lib/components/Map.svelte';
 	import Badge from '$lib/components/ui/badge/badge.svelte';
-	import {} from '$app/navigation';
+	import { goto } from '$app/navigation';
 	import { generateGoogleMapsLink, pesosFormatter, processBanderaNombre } from '$lib/sepa-utils';
+	import { page } from '$app/stores';
 
 	export let data: PageData;
+
+	const query = $page.url.searchParams.get('query');
 </script>
 
 <svelte:head>
@@ -15,7 +18,12 @@
 
 <div class="flex min-h-screen flex-col">
 	<div class="max-w-screen flex items-stretch gap-3 overflow-hidden px-2">
-		<button on:click={() => window.history.back()}>
+		<button
+			on:click={() =>
+				goto(
+					`/search/${encodeURIComponent(query ?? data.precios[0].productos_descripcion ?? $page.params.id)}`
+				)}
+		>
 			<ArrowLeft class="size-8 flex-shrink-0" />
 		</button>
 		<div class="flex flex-wrap items-center gap-x-2 overflow-hidden p-1">

sepa/sitio2/src/routes/id_producto/[id]/sucursal/[id_comercio]/[id_sucursal]/+page.svelte

@@ -8,6 +8,8 @@
 	import { MapPin } from 'lucide-svelte';
 	import Button from '$lib/components/ui/button/button.svelte';
 	import { es } from 'date-fns/locale';
+	import { goto } from '$app/navigation';
+	import { page } from '$app/stores';
 
 	export let data: PageData;
 
@@ -23,7 +25,15 @@
 
 <div>
 	<div class="max-w-screen flex items-stretch gap-3 overflow-hidden px-2">
-		<button on:click={() => window.history.back()}>
+		<button
+			on:click={() => {
+				if (history.length > 1) {
+					history.back();
+				} else {
+					goto(`/id_producto/${$page.params.id}`);
+				}
+			}}
+		>
 			<ArrowLeft class="size-8 flex-shrink-0" />
 		</button>
 		<div class="flex flex-wrap items-center gap-x-2 overflow-hidden p-1">

sepa/sitio2/src/routes/search/[query]/+page.svelte

@@ -1,24 +1,12 @@
 <script lang="ts">
 	import SearchBar from '$lib/components/SearchBar.svelte';
-	import Badge from '$lib/components/ui/badge/badge.svelte';
 	import Button from '$lib/components/ui/button/button.svelte';
-	import * as Card from '$lib/components/ui/card/index.js';
 	import { ArrowLeft } from 'lucide-svelte';
 	import type { PageData } from './$types';
 	import { goto } from '$app/navigation';
+	import ProductCard from './ProductCard.svelte';
 
 	export let data: PageData;
-
-	function parseMarcas(marcas: readonly string[]) {
-		const x = marcas
-			.map((m) => m.trim().replaceAll(/['`´]/g, ''))
-			.filter((m) => !['sin marca', 'VARIOS'].includes(m))
-			.filter((m) => m.length > 0);
-		if (x.length === 0) {
-			return ['n/a'];
-		}
-		return Array.from(new Set(x));
-	}
 </script>
 
 <svelte:head>
@@ -39,26 +27,7 @@
 		</p>
 	{:else}
 		{#each data.collapsedProductos as producto}
-			<a href={`/id_producto/${producto.id_producto}`} class="my-2 block">
+			<ProductCard {producto} query={data.query} />
-				<Card.Root class="transition-colors duration-200 hover:bg-gray-100">
-					<Card.Header class="block px-3 py-2 pb-0">
-						<Badge>{parseMarcas(Array.from(producto.marcas)).join('/')}</Badge>
-						<Badge variant="outline"
-							>en
-							{producto.in_datasets_count} cadena{#if producto.in_datasets_count > 1}s{/if}
-						</Badge>
-						<Badge variant="outline">EAN {producto.id_producto}</Badge>
-					</Card.Header>
-					<Card.Content class="px-3 py-2">
-						{#each producto.descriptions as description}
-							<span>{description}</span>
-							{#if description !== producto.descriptions[producto.descriptions.length - 1]}
-								<span class="text-gray-500">⋅</span>{' '}
-							{/if}
-						{/each}
-					</Card.Content>
-				</Card.Root>
-			</a>
 		{/each}
 	{/if}
 </div>

sepa/sitio2/src/routes/search/[query]/ProductCard.svelte

@@ -0,0 +1,48 @@
+<script lang="ts">
+	import * as Card from '$lib/components/ui/card';
+	import { Badge } from '$lib/components/ui/badge';
+	import { parseMarcas } from '$lib/sepa-utils';
+	import { beforeNavigate } from '$app/navigation';
+	import Loading from '$lib/components/Loading.svelte';
+
+	export let producto: {
+		id_producto: string;
+		marcas: Set<string>;
+		in_datasets_count: number;
+		descriptions: string[];
+	};
+	export let query: string | undefined;
+
+	let loading = false;
+	beforeNavigate((x) => {
+		if (x.to?.params?.id === producto.id_producto) {
+			loading = true;
+		}
+	});
+</script>
+
+<a
+	href={`/id_producto/${producto.id_producto}?query=${encodeURIComponent(query ?? producto.descriptions[0])}`}
+	class="my-2 block"
+>
+	<Card.Root class="relative transition-colors duration-200 hover:bg-gray-100">
+		<Loading {loading}>
+			<Card.Header class="block px-3 py-2 pb-0">
+				<Badge>{parseMarcas(Array.from(producto.marcas)).join('/')}</Badge>
+				<Badge variant="outline"
+					>en
+					{producto.in_datasets_count} cadena{#if producto.in_datasets_count > 1}s{/if}
+				</Badge>
+				<Badge variant="outline">EAN {producto.id_producto}</Badge>
+			</Card.Header>
+			<Card.Content class="px-3 py-2">
+				{#each producto.descriptions as description}
+					<span>{description}</span>
+					{#if description !== producto.descriptions[producto.descriptions.length - 1]}
+						<span class="text-gray-500">⋅</span>{' '}
+					{/if}
+				{/each}
+			</Card.Content>
+		</Loading>
+	</Card.Root>
+</a>