tangled.org
Monorepo for Tangled
tangled.org
web: add error component
slightly inspired by vercel/geist
Signed-off-by: oppiliappan <me@oppi.li>
author
oppiliappan
committer
dawn
date
(Jul 23, 2026, 6:48 PM +0300)
commit
56d1fc95
56d1fc954e710e9f73bce082c890016e4dd31675
parent
5c251edf
5c251edfa8ab9d3cd24f4c1c90c7ed7678647cac
change-id
toxrpqxo
toxrpqxoqvsmmomtzvnopmmooztsmqtq
+104
+24
web/src/lib/components/ui/Error.stories.svelte
+24
web/src/lib/components/ui/Error.stories.svelte
···
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<script module lang="ts">
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import { defineMeta } from "@storybook/addon-svelte-csf";
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import Error from "./Error.svelte";
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const { Story } = defineMeta({
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title: "UI/Error",
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component: Error,
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tags: ["autodocs"],
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argTypes: {
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size: {
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control: { type: "inline-radio" },
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options: ["small", "large"]
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},
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label: { control: "text" }
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},
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args: {
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size: "small",
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label: "This email address is already in use."
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}
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});
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</script>
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<Story name="Small" />
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<Story name="Large" args={{ size: "large" }} />
+80
web/src/lib/components/ui/Error.svelte
+80
web/src/lib/components/ui/Error.svelte
···
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<script module lang="ts">
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import { tv, type VariantProps } from "tailwind-variants";
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export const error = tv({
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slots: {
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root: "overflow-hidden rounded border border-border-danger bg-background-danger-subtle text-foreground-danger dark:border-border-danger/60 dark:bg-background-danger-subtle/20",
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header: "flex items-center gap-2",
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icon: "shrink-0",
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label: "min-w-0",
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toggle:
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"flex w-full items-center gap-2 border-t border-border-danger text-foreground-danger transition-colors hover:text-foreground-danger-strong dark:border-border-danger/60",
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chevron: "shrink-0 transition-transform",
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body: "border-t border-border-danger font-mono text-foreground-danger-strong dark:border-border-danger/60"
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},
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variants: {
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size: {
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small: {
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header: "px-3 py-2 text-sm",
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icon: "size-4",
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toggle: "px-3 py-2 text-sm",
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chevron: "size-4",
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body: "px-3 py-2 text-xs"
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},
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large: {
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header: "px-4 py-3 text-base",
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icon: "size-5",
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toggle: "px-4 py-3 text-sm",
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chevron: "size-4",
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body: "px-4 py-3 text-sm"
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}
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}
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},
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defaultVariants: {
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size: "small"
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}
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});
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export type ErrorVariants = VariantProps<typeof error>;
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</script>
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<script lang="ts">
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import type { Snippet } from "svelte";
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import type { HTMLAttributes } from "svelte/elements";
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import OctagonAlert from "$icon/octagon-alert";
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import ChevronRight from "$icon/chevron-right";
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interface Props extends Omit<HTMLAttributes<HTMLDivElement>, "class" | "children"> {
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/** The error message shown next to the icon. */
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label: string;
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size?: ErrorVariants["size"];
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class?: string;
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/** Optional collapsible content revealed by a "Show code" toggle. */
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children?: Snippet;
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}
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let { label, size = "small", class: className, children, ...rest }: Props = $props();
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let open = $state(false);
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const classes = $derived(error({ size }));
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</script>
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<div class={classes.root({ class: className })} role="alert" {...rest}>
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<div class={classes.header()}>
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<OctagonAlert class={classes.icon()} aria-hidden="true" />
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<span class={classes.label()}>{label}</span>
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</div>
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{#if children}
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<button type="button" class={classes.toggle()} onclick={() => (open = !open)}>
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<ChevronRight class="{classes.chevron()} {open ? 'rotate-90' : ''}" aria-hidden="true" />
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<span>Show code</span>
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</button>
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{#if open}
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<div class={classes.body()}>
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{@render children()}
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</div>
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{/if}
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{/if}
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</div>