update to svelte 5

packages/frontend/src/lib/ui/AboutParagraph.svelte

@@ -1,10 +1,17 @@
 <script lang="ts">
-	export let title: string
+	import type { Snippet } from 'svelte'
+
+	interface Props {
+		title: string
+		children?: Snippet
+	}
+
+	let { title, children }: Props = $props()
 </script>
 
 <p>
 	<b>▶ {title}</b>
-	<slot />
+	{@render children?.()}
 </p>
 
 <style>

packages/frontend/src/lib/ui/AdvancedParameters.svelte

@@ -6,13 +6,23 @@
 	import TextInput from '$lib/ui/TextInput.svelte'
 	import type { Note } from 'cryptgeon/shared'
 
-	export let note: Note
-	export let timeExpiration = false
-	export let customPassword: string | null = null
+	interface Props {
+		note: Note
+		timeExpiration?: boolean
+		customPassword?: string | null
+	}
 
-	let hasCustomPassword = false
+	let {
+		note = $bindable(),
+		timeExpiration = $bindable(false),
+		customPassword = $bindable(null),
+	}: Props = $props()
 
-	$: if (!hasCustomPassword) customPassword = null
+	let hasCustomPassword = $state(false)
+
+	$effect(() => {
+		if (!hasCustomPassword) customPassword = null
+	})
 </script>
 
 <div class="flex col">

packages/frontend/src/lib/ui/Button.svelte

@@ -1,4 +1,14 @@
-<button {...$$restProps} on:click><slot /></button>
+<script lang="ts">
+	import type { HTMLButtonAttributes } from 'svelte/elements'
+
+	interface Props {
+		children?: import('svelte').Snippet
+	}
+
+	let { children, ...rest }: HTMLButtonAttributes & Props = $props()
+</script>
+
+<button {...rest}>{@render children?.()}</button>
 
 <style>
 	button {

packages/frontend/src/lib/ui/Canvas.svelte

@@ -5,11 +5,15 @@
 
 	import { getCSSVariable } from '$lib/utils'
 
-	export let value: string
+	interface Props {
+		value: string
+	}
 
-	let canvas: HTMLCanvasElement
+	let { value }: Props = $props()
 
-	$: {
+	let canvas: HTMLCanvasElement | null = $state(null)
+
+	$effect(() => {
 		new QR({
 			value,
 			level: 'Q',
@@ -18,12 +22,12 @@
 			foreground: getCSSVariable('--ui-text-0'),
 			element: canvas,
 		})
-	}
+	})
 </script>
 
 <small>{$t('common.qr_code')}</small>
 <div>
-	<canvas bind:this={canvas} />
+	<canvas bind:this={canvas}></canvas>
 </div>
 
 <style>

packages/frontend/src/lib/ui/FileUpload.svelte

@@ -5,8 +5,13 @@
 	import MaxSize from '$lib/ui/MaxSize.svelte'
 	import type { FileDTO } from 'cryptgeon/shared'
 
-	export let label: string = ''
-	export let files: FileDTO[] = []
+	interface Props {
+		label?: string
+		files?: FileDTO[]
+		[key: string]: any
+	}
+
+	let { label = '', files = $bindable([]), ...rest }: Props = $props()
 
 	async function fileToDTO(file: File): Promise<FileDTO> {
 		return {
@@ -35,7 +40,7 @@
 	<small>
 		{label}
 	</small>
-	<input {...$$restProps} type="file" on:change={onInput} multiple />
+	<input {...rest} type="file" onchange={onInput} multiple />
 	<div class="box">
 		{#if files.length}
 			<div>
@@ -45,8 +50,8 @@
 						{file.name}
 					</div>
 				{/each}
-				<div class="spacer" />
-				<Button on:click={clear}>{$t('file_upload.clear')}</Button>
+				<div class="spacer"></div>
+				<Button onclick={clear}>{$t('file_upload.clear')}</Button>
 			</div>
 		{:else}
 			<div>

packages/frontend/src/lib/ui/Icon.svelte

@@ -1,9 +1,10 @@
-<script lang="ts" context="module">
+<script lang="ts" module>
 	import IconContrast from '$lib/icons/IconContrast.svelte'
 	import IconCopy from '$lib/icons/IconCopy.svelte'
 	import IconDice from '$lib/icons/IconDice.svelte'
 	import IconEye from '$lib/icons/IconEye.svelte'
 	import IconEyeOff from '$lib/icons/IconEyeOff.svelte'
+	import type { HTMLButtonAttributes } from 'svelte/elements'
 
 	const map = {
 		contrast: IconContrast,
@@ -15,12 +16,17 @@
 </script>
 
 <script lang="ts">
-	export let icon: keyof typeof map
+	interface Props {
+		icon: keyof typeof map
+	}
+
+	let { icon, ...rest }: HTMLButtonAttributes & Props = $props()
 </script>
 
-<button type="button" on:click {...$$restProps}>
+<button type="button" {...rest}>
 	{#if map[icon]}
-		<svelte:component this={map[icon]} />
+		{@const SvelteComponent = map[icon]}
+		<SvelteComponent />
 	{/if}
 </button>
 

packages/frontend/src/lib/ui/Loader.svelte

@@ -1,3 +1,5 @@
+<script lang="ts"></script>
+
 <svg
 	version="1.1"
 	xmlns="http://www.w3.org/2000/svg"

packages/frontend/src/lib/ui/NoteResult.svelte

@@ -1,4 +1,4 @@
-<script lang="ts" context="module">
+<script lang="ts" module>
 	export type NoteResult = {
 		id: string
 		password?: string
@@ -12,9 +12,13 @@
 	import TextInput from '$lib/ui/TextInput.svelte'
 	import Canvas from './Canvas.svelte'
 
-	export let result: NoteResult
+	interface Props {
+		result: NoteResult
+	}
 
-	let url = `${window.location.origin}/note/${result.id}`
+	let { result }: Props = $props()
+
+	let url = $state(`${window.location.origin}/note/${result.id}`)
 	if (result.password) url += `#${result.password}`
 
 	function reset() {
@@ -41,7 +45,7 @@
 	</p>
 {/if}
 <br />
-<Button on:click={reset}>{$t('home.new_note')}</Button>
+<Button onclick={reset}>{$t('home.new_note')}</Button>
 
 <style>
 	div {

packages/frontend/src/lib/ui/ShowNote.svelte

@@ -1,4 +1,4 @@
-<script lang="ts" context="module">
+<script lang="ts" module>
 	export type DecryptedNote = Omit<NotePublic, 'contents'> & { contents: any }
 
 	function saveAs(file: File) {
@@ -22,20 +22,14 @@
 	import { copy } from '$lib/utils'
 	import type { FileDTO, NotePublic } from 'cryptgeon/shared'
 
-	export let note: DecryptedNote
+	interface Props {
+		note: DecryptedNote
+	}
+
+	let { note }: Props = $props()
 
 	const RE_URL = /[A-Za-z]+:\/\/([A-Z a-z0-9\-._~:\/?#\[\]@!$&'()*+,;%=])+/g
-	let files: FileDTO[] = []
-
-	$: if (note.meta.type === 'file') {
-		files = note.contents
-	}
-
-	$: download = () => {
-		for (const file of files) {
-			downloadFile(file)
-		}
-	}
+	let files: FileDTO[] = $state([])
 
 	async function downloadFile(file: FileDTO) {
 		const f = new File([file.contents], file.name, {
@@ -44,7 +38,17 @@
 		saveAs(f)
 	}
 
-	$: links = typeof note.contents === 'string' ? note.contents.match(RE_URL) : []
+	$effect(() => {
+		if (note.meta.type === 'file') {
+			files = note.contents
+		}
+	})
+	let download = $derived(() => {
+		for (const file of files) {
+			downloadFile(file)
+		}
+	})
+	let links = $derived(typeof note.contents === 'string' ? note.contents.match(RE_URL) : [])
 </script>
 
 <p class="error-text">{@html $t('show.warning_will_not_see_again')}</p>
@@ -53,7 +57,7 @@
 		<div class="note">
 			{note.contents}
 		</div>
-		<Button on:click={() => copy(note.contents)}>{$t('common.copy_clipboard')}</Button>
+		<Button onclick={() => copy(note.contents)}>{$t('common.copy_clipboard')}</Button>
 
 		{#if links && links.length}
 			<div class="links">
@@ -70,13 +74,13 @@
 	{:else}
 		{#each files as file}
 			<div class="note file">
-				<button on:click={() => downloadFile(file)}>
+				<button onclick={() => downloadFile(file)}>
 					<b>↓ {file.name}</b>
 				</button>
 				<small> {file.type} － {prettyBytes(file.size)}</small>
 			</div>
 		{/each}
-		<Button on:click={download}>{$t('show.download_all')}</Button>
+		<Button onclick={download}>{$t('show.download_all')}</Button>
 	{/if}
 </div>
 

packages/frontend/src/lib/ui/Switch.svelte

@@ -1,13 +1,18 @@
 <script lang="ts">
-	export let label: string = ''
-	export let value: boolean
-	export let color = true
+	interface Props {
+		label?: string
+		value: boolean
+		color?: boolean
+		[key: string]: any
+	}
+
+	let { label = '', value = $bindable(), color = true, ...rest }: Props = $props()
 </script>
 
-<label {...$$restProps}>
+<label {...rest}>
 	<small>{label}</small>
 	<input type="checkbox" bind:checked={value} />
-	<span class:color class="slider" />
+	<span class:color class="slider"></span>
 </label>
 
 <style>

packages/frontend/src/lib/ui/TextArea.svelte

@@ -1,11 +1,16 @@
 <script lang="ts">
-	export let label: string = ''
-	export let value: string
+	interface Props {
+		label?: string
+		value: string
+		[key: string]: any
+	}
+
+	let { label = '', value = $bindable(), ...rest }: Props = $props()
 </script>
 
 <label>
 	<small>
 		{label}
 	</small>
-	<textarea class="box" {...$$restProps} bind:value />
+	<textarea class="box" {...rest} bind:value></textarea>
 </label>

packages/frontend/src/lib/ui/TextInput.svelte

@@ -2,24 +2,38 @@
 	import Icon from '$lib/ui/Icon.svelte'
 	import { copy as copyFN } from '$lib/utils'
 	import { getRandomBytes, Hex } from 'occulto'
+	import type { HTMLInputAttributes } from 'svelte/elements'
 
-	export let label: string = ''
-	export let value: any
-	export let validate: (value: any) => boolean | string = () => true
-	export let copy: boolean = false
-	export let random: boolean = false
-
-	const initialType = $$restProps.type
-	const isPassword = initialType === 'password'
-	let hidden = true
-
-	$: valid = validate(value)
-
-	$: if (isPassword) {
-		value
-		$$restProps.type = hidden ? initialType : 'text'
+	interface Props {
+		label?: string
+		value: any
+		validate?: (value: any) => boolean | string
+		copy?: boolean
+		random?: boolean
 	}
 
+	let {
+		label = '',
+		value = $bindable(),
+		validate = () => true,
+		copy = false,
+		random = false,
+		...rest
+	}: HTMLInputAttributes & Props = $props()
+
+	const initialType = rest.type
+	const isPassword = initialType === 'password'
+	let hidden = $state(true)
+
+	let valid = $derived(validate(value))
+
+	$effect(() => {
+		if (isPassword) {
+			value
+			rest.type = hidden ? initialType : 'text'
+		}
+	})
+
 	function toggle() {
 		hidden = !hidden
 	}
@@ -30,31 +44,31 @@
 </script>
 
 <label>
-	<small class:disabled={$$restProps.disabled}>
+	<small class:disabled={rest.disabled}>
 		{label}
 		{#if valid !== true}
 			<span class="error-text">{valid}</span>
 		{/if}
 	</small>
-	<input bind:value {...$$restProps} class:valid={valid === true} />
+	<input bind:value {...rest} class:valid={valid === true} />
 	<div class="icons">
 		{#if isPassword}
 			<Icon
-				disabled={$$restProps.disabled}
+				disabled={rest.disabled}
 				class="icon"
 				icon={hidden ? 'eye' : 'eye-off'}
-				on:click={toggle}
+				onclick={toggle}
 			/>
 		{/if}
 		{#if random}
-			<Icon disabled={$$restProps.disabled} class="icon" icon="dice" on:click={randomFN} />
+			<Icon disabled={rest.disabled} class="icon" icon="dice" onclick={randomFN} />
 		{/if}
 		{#if copy}
 			<Icon
-				disabled={$$restProps.disabled}
+				disabled={rest.disabled}
 				class="icon"
 				icon="copy"
-				on:click={() => copyFN(value.toString())}
+				onclick={() => copyFN(value.toString())}
 			/>
 		{/if}
 	</div>

packages/frontend/src/lib/ui/ThemeToggle.svelte

@@ -1,24 +1,21 @@
-<script lang="ts" context="module">
+<script lang="ts" module>
 	import { writable } from 'svelte/store'
 
-	enum Theme {
-		Dark = 'dark',
-		Light = 'light',
-		Auto = 'auto',
-	}
+	const themes = ['dark', 'light', 'auto'] as const
+	type Theme = (typeof themes)[number]
 
-	const NextTheme = {
-		[Theme.Auto]: Theme.Light,
-		[Theme.Light]: Theme.Dark,
-		[Theme.Dark]: Theme.Auto,
+	const NextTheme: Record<Theme, Theme> = {
+		auto: 'light',
+		light: 'dark',
+		dark: 'auto',
 	}
 
 	function init(): Theme {
 		if (typeof window !== 'undefined') {
 			const saved = window.localStorage.getItem('theme') as Theme
-			if (Object.values(Theme).includes(saved)) return saved
+			if (themes.includes(saved)) return saved
 		}
-		return Theme.Auto
+		return 'auto'
 	}
 
 	export const theme = writable<Theme>(init())
@@ -40,7 +37,7 @@
 	}
 </script>
 
-<button on:click={change}>
+<button onclick={change}>
 	<Icon class="icon" icon="contrast" />
 	{$theme}
 </button>