feat(Input): component redesign with complete storybook coverage
This commit is contained in:
Ilia Mashkov
@@ -1,90 +1,157 @@
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<!--
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Component: Input
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Provides styled input component with all the shadcn input props
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design-system input. Zero border-radius, Space Grotesk, precise states.
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-->
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<script lang="ts" module>
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import { Input as BaseInput } from '$shared/shadcn/ui/input';
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import { cn } from '$shared/shadcn/utils/shadcn-utils';
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import {
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type VariantProps,
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tv,
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} from 'tailwind-variants';
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export const inputVariants = tv({
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base: [
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'w-full backdrop-blur-md border font-medium transition-all duration-200',
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'focus-visible:border-border-soft focus-visible:outline-none focus-visible:ring-1 focus-visible:ring-border-muted/30 focus-visible:bg-background-95',
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'hover:bg-background-95 hover:border-border-soft',
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'text-foreground placeholder:text-text-muted placeholder:font-mono placeholder:tracking-wide',
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],
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variants: {
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variant: {
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default: 'bg-background-80 border-border-muted shadow-[0_1px_3px_rgba(0,0,0,0.04)]',
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ghost: 'bg-transparent border-transparent shadow-none',
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},
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size: {
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sm: [
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'h-9 sm:h-10 md:h-11 rounded-lg',
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'px-3 sm:px-3.5 md:px-4',
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'text-xs sm:text-sm md:text-base',
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'placeholder:text-[0.75rem] sm:placeholder:text-sm md:placeholder:text-base',
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],
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md: [
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'h-10 sm:h-12 md:h-14 rounded-xl',
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'px-3.5 sm:px-4 md:px-5',
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'text-sm sm:text-base md:text-lg',
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'placeholder:text-[0.75rem] sm:placeholder:text-sm md:placeholder:text-base',
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],
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lg: [
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'h-12 sm:h-14 md:h-16 rounded-2xl',
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'px-4 sm:px-5 md:px-6',
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'text-sm sm:text-base md:text-lg',
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'placeholder:text-[0.75rem] sm:placeholder:text-sm md:placeholder:text-base',
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],
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},
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},
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defaultVariants: {
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variant: 'default',
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size: 'lg',
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},
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});
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type InputVariant = VariantProps<typeof inputVariants>['variant'];
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type InputSize = VariantProps<typeof inputVariants>['size'];
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export type InputProps = {
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/**
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* Current search value (bindable)
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*/
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value?: string;
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/**
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* Additional CSS classes for the container
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*/
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class?: string;
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/**
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* Visual style variant
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*/
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variant?: InputVariant;
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/**
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* Size variant
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*/
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size?: InputSize;
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[key: string]: any;
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};
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</script>
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<script lang="ts">
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import { cn } from '$shared/shadcn/utils/shadcn-utils';
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import XIcon from '@lucide/svelte/icons/x';
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import type { Snippet } from 'svelte';
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import { cubicOut } from 'svelte/easing';
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import type { HTMLInputAttributes } from 'svelte/elements';
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import { scale } from 'svelte/transition';
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import type {
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InputSize,
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InputVariant,
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} from './types';
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interface Props extends Omit<HTMLInputAttributes, 'size'> {
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variant?: InputVariant;
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size?: InputSize;
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/** Marks the input as invalid — red border + ring, red helper text. */
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error?: boolean;
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/** Helper / error message rendered below the input. */
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helperText?: string;
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/** Show an animated × button when the input has a value. */
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showClearButton?: boolean;
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/** Called when the clear button is clicked. */
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onclear?: () => void;
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/**
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* Snippet for the left icon slot.
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* Receives `size` as an argument for convenient icon sizing.
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* @example {#snippet leftIcon(size)}<SearchIcon size={inputIconSize[size]} />{/snippet}
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*/
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leftIcon?: Snippet<[InputSize]>;
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/**
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* Snippet for the right icon slot (rendered after the clear button).
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* Receives `size` as an argument.
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*/
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rightIcon?: Snippet<[InputSize]>;
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fullWidth?: boolean;
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value?: string | number | readonly string[];
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class?: string;
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}
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let {
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variant = 'default',
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size = 'md',
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error = false,
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helperText,
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showClearButton = false,
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onclear,
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leftIcon,
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rightIcon,
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fullWidth = false,
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value = $bindable(''),
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class: className,
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variant = 'default',
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size = 'lg',
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...rest
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}: InputProps = $props();
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}: Props = $props();
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// ── Size config ──────────────────────────────────────────────────────────────
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const sizeConfig: Record<InputSize, { input: string; text: string; height: string; clearIcon: number }> = {
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sm: { input: 'px-3 py-1.5', text: 'text-sm', height: 'h-8', clearIcon: 12 },
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md: { input: 'px-4 py-2', text: 'text-base', height: 'h-10', clearIcon: 14 },
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lg: { input: 'px-4 py-3', text: 'text-lg', height: 'h-12', clearIcon: 16 },
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xl: { input: 'px-4 py-3', text: 'text-xl', height: 'h-14', clearIcon: 18 },
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};
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// ── Variant config ───────────────────────────────────────────────────────────
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const variantConfig: Record<InputVariant, { base: string; focus: string; error: string }> = {
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default: {
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base: 'bg-paper dark:bg-paper border border-black/5 dark:border-white/10',
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focus: 'focus:border-brand focus:ring-1 focus:ring-brand/20',
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error: 'border-brand ring-1 ring-brand/20',
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},
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underline: {
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base: 'bg-transparent border-0 border-b border-neutral-300 dark:border-neutral-700',
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focus: 'focus:border-brand',
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error: 'border-brand',
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},
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filled: {
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base: 'bg-surface dark:bg-paper border border-transparent',
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focus: 'focus:border-brand focus:ring-1 focus:ring-brand/20',
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error: 'border-brand ring-1 ring-brand/20',
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},
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};
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const hasValue = $derived(value !== undefined && value !== '');
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const showClear = $derived(showClearButton && hasValue && !!onclear);
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const hasRightSlot = $derived(!!rightIcon || showClearButton);
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const cfg = $derived(sizeConfig[size]);
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const styles = $derived(variantConfig[variant]);
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const inputClasses = $derived(cn(
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"font-['Space_Grotesk'] rounded-none outline-none transition-all duration-200",
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'text-neutral-900 dark:text-neutral-100',
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'placeholder:text-neutral-400 dark:placeholder:text-neutral-600',
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'disabled:opacity-50 disabled:cursor-not-allowed',
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cfg.input,
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cfg.text,
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cfg.height,
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styles.base,
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error ? styles.error : styles.focus,
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!!leftIcon && 'pl-10',
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hasRightSlot && 'pr-10',
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fullWidth && 'w-full',
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className,
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));
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</script>
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<BaseInput
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bind:value
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class={cn(inputVariants({ variant, size }), className)}
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{...rest}
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/>
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<div class={cn('flex flex-col gap-1', fullWidth && 'w-full')}>
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<div class={cn('relative group', fullWidth && 'w-full')}>
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<!-- Left icon slot -->
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{#if leftIcon}
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<div class="absolute left-3 top-1/2 -translate-y-1/2 text-neutral-400 dark:text-neutral-600 pointer-events-none z-10 flex items-center">
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{@render leftIcon(size)}
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</div>
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{/if}
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<!-- Input -->
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<input class={inputClasses} bind:value {...rest} />
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<!-- Right slot: clear button + rightIcon -->
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{#if hasRightSlot}
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<div class="absolute right-3 top-1/2 -translate-y-1/2 flex items-center gap-2 z-10">
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{#if showClear}
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<button
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type="button"
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tabindex={-1}
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onclick={onclear}
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class="text-neutral-400 hover:text-brand transition-colors p-0.5 flex items-center"
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in:scale={{ duration: 150, start: 0.8, easing: cubicOut }}
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out:scale={{ duration: 100, start: 0.8, easing: cubicOut }}
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>
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<XIcon size={cfg.clearIcon} />
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</button>
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{/if}
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{#if rightIcon}
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<div class="text-neutral-400 dark:text-neutral-600 flex items-center">
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{@render rightIcon(size)}
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</div>
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{/if}
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</div>
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{/if}
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</div>
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<!-- Helper / error text -->
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{#if helperText}
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<span
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class={cn(
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"text-[0.625rem] font-['Space_Mono'] tracking-wide px-1",
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error ? 'text-brand ' : 'text-neutral-500 dark:text-neutral-400',
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)}
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>
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{helperText}
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</span>
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{/if}
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</div>
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