web-player: share form limits between client and server and extract form parsers

web-player/src/lib/components/ui/forms/AlbumForm.svelte

@@ -5,7 +5,7 @@
 	import Field from '../primitives/Field.svelte';
 	import Input from '../primitives/Input.svelte';
 	import Textarea from '../primitives/Textarea.svelte';
-	import { ALBUM_EARLIEST_YEAR } from '$lib/config';
+	import { ALBUM_EARLIEST_YEAR, LIMITS } from '$lib/validation';
 
 	interface Props {
 		action: string;
@@ -58,10 +58,13 @@
 >
 	{#snippet fields()}
 		<Field label="Título" for="album-title">
+			{#snippet hint()}
+				<span class="ml-auto tabular-nums">{title.length}/{LIMITS.albumTitle}</span>
+			{/snippet}
 			<Input
 				id="album-title"
 				name="title"
-				maxlength={200}
+				maxlength={LIMITS.albumTitle}
 				required
 				bind:value={title}
 				placeholder={titlePlaceholder}
@@ -85,7 +88,7 @@
 			<Textarea
 				id="album-description"
 				name="description"
-				maxlength={256}
+				maxlength={LIMITS.albumDescription}
 				bind:value={description}
 				placeholder="¿De qué va este álbum?"
 			/>

web-player/src/lib/components/ui/forms/PlaylistForm.svelte

@@ -7,8 +7,7 @@
 	import Textarea from '../primitives/Textarea.svelte';
 	import SegmentedControl from '../primitives/SegmentedControl.svelte';
 
-	const NAME_MAX_LENGTH = 60;
+	import { LIMITS } from '$lib/validation';
-	const DESCRIPTION_MAX_LENGTH = 300;
 
 	interface Props {
 		action: string;
@@ -61,12 +60,12 @@
 		<input type="hidden" name="visibility" value={visibility} />
 		<Field label="Nombre" for="playlist-name">
 			{#snippet hint()}
-				<span class="ml-auto tabular-nums">{name.length}/{NAME_MAX_LENGTH}</span>
+				<span class="ml-auto tabular-nums">{name.length}/{LIMITS.playlistName}</span>
 			{/snippet}
 			<Input
 				id="playlist-name"
 				name="name"
-				maxlength={NAME_MAX_LENGTH}
+				maxlength={LIMITS.playlistName}
 				required
 				bind:value={name}
 				placeholder={namePlaceholder}
@@ -77,7 +76,7 @@
 			<Textarea
 				id="playlist-description"
 				name="description"
-				maxlength={DESCRIPTION_MAX_LENGTH}
+				maxlength={LIMITS.playlistDescription}
 				bind:value={description}
 				placeholder="Para qué sirve esta playlist, cuándo la escuchas…"
 				class="flex-1"

web-player/src/lib/config.ts

@@ -6,7 +6,6 @@ export const INFINITE_SCROLL_ROOT_MARGIN = '300px';
 export const ALBUMS_PAGE_SIZE = 50;
 export const ALBUM_TRACKS_PAGE_SIZE = 200;
 export const PLAYLIST_TRACKS_PAGE_SIZE = 200;
-export const ALBUM_EARLIEST_YEAR = 1877;
 export const LIBRARY_PICKER_PAGE_SIZE = 50;
 export const LIBRARY_PAGE_SIZE = 50;
 export const PLAYLISTS_PAGE_SIZE = 50;

web-player/src/lib/server/forms/albumForm.test.ts

@@ -1,5 +1,5 @@
 import { describe, expect, it } from 'vitest';
-import { ALBUM_EARLIEST_YEAR } from '$lib/config';
+import { ALBUM_EARLIEST_YEAR } from '$lib/validation';
 import { parseAlbumForm } from './albumForm';
 
 function form(fields: Record<string, string>): FormData {

web-player/src/lib/server/forms/albumForm.ts

@@ -1,5 +1,5 @@
 import { formString } from '$lib/server/api';
-import { ALBUM_EARLIEST_YEAR } from '$lib/config';
+import { ALBUM_EARLIEST_YEAR, LIMITS } from '$lib/validation';
 
 interface AlbumFormBody {
 	title: string;
@@ -9,13 +9,15 @@ interface AlbumFormBody {
 
 export function parseAlbumForm(form: FormData): { body: AlbumFormBody } | { failMessage: string } {
 	const title = formString(form, 'title').trim();
-	if (title === '' || title.length > 200) {
+	if (title === '' || title.length > LIMITS.albumTitle) {
-		return { failMessage: 'El título es obligatorio (máx. 200 caracteres).' };
+		return { failMessage: `El título es obligatorio (máx. ${LIMITS.albumTitle} caracteres).` };
 	}
 
 	const description = formString(form, 'description').trim();
-	if (description.length > 256) {
+	if (description.length > LIMITS.albumDescription) {
-		return { failMessage: 'La descripción no puede pasar de 256 caracteres.' };
+		return {
+			failMessage: `La descripción no puede pasar de ${LIMITS.albumDescription} caracteres.`
+		};
 	}
 
 	const rawYear = formString(form, 'releaseYear').trim();

web-player/src/lib/server/forms/playlistForm.test.ts

@@ -0,0 +1,34 @@
+import { describe, expect, it } from 'vitest';
+import { LIMITS } from '$lib/validation';
+import { parsePlaylistForm } from './playlistForm';
+
+function form(fields: Record<string, string>): FormData {
+	const data = new FormData();
+	for (const [key, value] of Object.entries(fields)) data.set(key, value);
+	return data;
+}
+
+describe('parsePlaylistForm', () => {
+	it('parses a valid form', () => {
+		expect(
+			parsePlaylistForm(form({ name: ' Mix ', description: ' d ', visibility: 'public' }))
+		).toEqual({ body: { name: 'Mix', description: 'd', visibility: 'Public', cover: null } });
+	});
+	it('defaults to private', () => {
+		const parsed = parsePlaylistForm(form({ name: 'Mix' }));
+		expect(parsed).toMatchObject({ body: { visibility: 'Private', description: '' } });
+	});
+	it('rejects empty or too long names keeping the typed values', () => {
+		expect(parsePlaylistForm(form({ name: ' ', description: 'd' }))).toMatchObject({
+			failMessage: expect.any(String),
+			description: 'd'
+		});
+		expect(parsePlaylistForm(form({ name: 'x'.repeat(LIMITS.playlistName + 1) }))).toHaveProperty(
+			'failMessage'
+		);
+	});
+	it('rejects too long descriptions', () => {
+		const description = 'x'.repeat(LIMITS.playlistDescription + 1);
+		expect(parsePlaylistForm(form({ name: 'Mix', description }))).toHaveProperty('failMessage');
+	});
+});

web-player/src/lib/server/forms/playlistForm.ts

@@ -0,0 +1,42 @@
+import { formFile, formString } from '$lib/server/api';
+import { LIMITS } from '$lib/validation';
+
+interface PlaylistFormBody {
+	name: string;
+	description: string;
+	visibility: 'Public' | 'Private';
+	cover: File | null;
+}
+
+export type PlaylistFormFailure = { failMessage: string; name: string; description: string };
+
+export function parsePlaylistForm(
+	form: FormData
+): { body: PlaylistFormBody } | PlaylistFormFailure {
+	const name = formString(form, 'name').trim();
+	const description = formString(form, 'description').trim();
+
+	if (name === '' || name.length > LIMITS.playlistName) {
+		return {
+			failMessage: `El nombre es obligatorio (máx. ${LIMITS.playlistName} caracteres).`,
+			name,
+			description
+		};
+	}
+	if (description.length > LIMITS.playlistDescription) {
+		return {
+			failMessage: `La descripción no puede pasar de ${LIMITS.playlistDescription} caracteres.`,
+			name,
+			description
+		};
+	}
+
+	return {
+		body: {
+			name,
+			description,
+			visibility: formString(form, 'visibility') === 'public' ? 'Public' : 'Private',
+			cover: formFile(form, 'cover')
+		}
+	};
+}

web-player/src/lib/server/forms/trackUploadForm.test.ts

@@ -0,0 +1,36 @@
+import { describe, expect, it } from 'vitest';
+import { LIMITS } from '$lib/validation';
+import { parseTrackUploadForm } from './trackUploadForm';
+
+function form(fields: Record<string, string | string[] | File>): FormData {
+	const data = new FormData();
+	for (const [key, value] of Object.entries(fields)) {
+		if (Array.isArray(value)) value.forEach((item) => data.append(key, item));
+		else data.set(key, value);
+	}
+	return data;
+}
+
+const audio = new File(['a'], 'a.mp3');
+const cover = new File(['c'], 'c.png');
+
+describe('parseTrackUploadForm', () => {
+	it('parses a valid form and deduplicates tags', () => {
+		const parsed = parseTrackUploadForm(
+			form({ title: ' Song ', audio, cover, tags: ['rock', 'rock', 'pop'], isExplicit: 'on' })
+		);
+		expect(parsed).toMatchObject({
+			body: { title: 'Song', tags: ['rock', 'pop'], isExplicit: true }
+		});
+	});
+	it('validates each field', () => {
+		const ok = { title: 'Song', audio, cover, tags: ['rock'] };
+		expect(parseTrackUploadForm(form({ ...ok, title: '' }))).toHaveProperty('failMessage');
+		expect(
+			parseTrackUploadForm(form({ ...ok, title: 'x'.repeat(LIMITS.trackTitle + 1) }))
+		).toHaveProperty('failMessage');
+		expect(parseTrackUploadForm(form({ ...ok, audio: '' }))).toHaveProperty('failMessage');
+		expect(parseTrackUploadForm(form({ ...ok, cover: '' }))).toHaveProperty('failMessage');
+		expect(parseTrackUploadForm(form({ ...ok, tags: [] }))).toHaveProperty('failMessage');
+	});
+});

web-player/src/lib/server/forms/trackUploadForm.ts

@@ -0,0 +1,30 @@
+import { formFile, formString } from '$lib/server/api';
+import { LIMITS } from '$lib/validation';
+
+interface TrackUploadBody {
+	title: string;
+	audio: File;
+	cover: File;
+	tags: string[];
+	isExplicit: boolean;
+}
+
+export function parseTrackUploadForm(
+	form: FormData
+): { body: TrackUploadBody } | { failMessage: string } {
+	const title = formString(form, 'title').trim();
+	if (title === '' || title.length > LIMITS.trackTitle) {
+		return { failMessage: `El título es obligatorio (máx. ${LIMITS.trackTitle} caracteres).` };
+	}
+
+	const audio = formFile(form, 'audio');
+	if (!audio) return { failMessage: 'Selecciona un archivo de audio.' };
+
+	const cover = formFile(form, 'cover');
+	if (!cover) return { failMessage: 'Selecciona una portada.' };
+
+	const tags = [...new Set(form.getAll('tags').map(String))];
+	if (tags.length === 0) return { failMessage: 'Elige al menos un género.' };
+
+	return { body: { title, audio, cover, tags, isExplicit: form.get('isExplicit') === 'on' } };
+}

web-player/src/lib/server/upload.ts

@@ -78,6 +78,8 @@ export async function putPresigned(
 	});
 }
 
+import type { ApiClient } from '$lib/server/api';
+
 export type UploadImageResult = { intentId: string } | { failMessage: string; detail?: string };
 
 export async function uploadPresignedImage(
@@ -109,3 +111,18 @@ export async function uploadPresignedImage(
 
 	return { intentId: reserved.intentId };
 }
+
+export async function uploadOptionalCover(
+	api: ApiClient,
+	endpoint: '/albums/upload-picture' | '/playlists/upload-picture',
+	file: File | null
+): Promise<{ intentId: string | null } | { failMessage: string; detail?: string }> {
+	if (!file) return { intentId: null };
+	return uploadPresignedImage(
+		(args) =>
+			endpoint === '/albums/upload-picture'
+				? api.POST('/albums/upload-picture', { body: args })
+				: api.POST('/playlists/upload-picture', { body: args }),
+		file
+	);
+}

web-player/src/lib/utils/format.ts

@@ -36,6 +36,12 @@ export function albumMeta(releaseYear?: number | null, trackCount?: number): str
 		.join(' · ');
 }
 
+export function formatSize(bytes: number): string {
+	if (bytes === 0) return '';
+	const mb = bytes / (1024 * 1024);
+	return mb >= 1 ? `${mb.toFixed(1)} MB` : `${Math.round(bytes / 1024)} KB`;
+}
+
 export function playlistMeta(trackCount: number): string {
 	return plural(trackCount, 'canción', 'canciones');
 }

web-player/src/lib/validation.ts

@@ -0,0 +1,9 @@
+export const ALBUM_EARLIEST_YEAR = 1877;
+
+export const LIMITS = {
+	playlistName: 50,
+	playlistDescription: 256,
+	albumTitle: 200,
+	albumDescription: 256,
+	trackTitle: 200
+} as const;

web-player/src/routes/(app)/albums/+page.server.ts

@@ -3,7 +3,7 @@ import { fail, redirect } from '@sveltejs/kit';
 import { apiFor, authedAction, formFile, requireUser, unwrapOrError } from '$lib/server/api';
 import { toAlbum, toPage } from '$lib/server/mappers';
 import { ALBUMS_PAGE_SIZE } from '$lib/config';
-import { parseAlbumForm } from '$lib/server/albumForm';
+import { parseAlbumForm } from '$lib/server/forms/albumForm';
 import { uploadPresignedImage } from '$lib/server/upload';
 
 export const load: PageServerLoad = async ({ locals, url, fetch }) => {

web-player/src/routes/(app)/albums/[id]/+page.server.ts

@@ -11,8 +11,8 @@ import {
 } from '$lib/server/api';
 import { toAlbum, toTrack } from '$lib/server/mappers';
 import { ALBUM_TRACKS_PAGE_SIZE, LIBRARY_PICKER_PAGE_SIZE } from '$lib/config';
-import { parseAlbumForm } from '$lib/server/albumForm';
+import { parseAlbumForm } from '$lib/server/forms/albumForm';
-import { uploadPresignedImage } from '$lib/server/upload';
+import { uploadOptionalCover } from '$lib/server/upload';
 
 export const load: PageServerLoad = async ({ params, locals, url, fetch, parent }) => {
 	const { allowAnonymousListening } = await parent();
@@ -75,17 +75,9 @@ export const actions: Actions = {
 		const parsed = parseAlbumForm(form);
 		if ('failMessage' in parsed) return fail(400, { message: parsed.failMessage });
 
-		let newPictureIntentId: string | null = null;
+		const cover = await uploadOptionalCover(api, '/albums/upload-picture', formFile(form, 'cover'));
-		const cover = formFile(form, 'cover');
+		if ('failMessage' in cover) {
-		if (cover) {
+			return fail(502, { message: cover.failMessage, detail: cover.detail });
-			const uploaded = await uploadPresignedImage(
-				(args) => api.POST('/albums/upload-picture', { body: args }),
-				cover
-			);
-			if ('failMessage' in uploaded) {
-				return fail(502, { message: uploaded.failMessage, detail: uploaded.detail });
-			}
-			newPictureIntentId = uploaded.intentId;
 		}
 
 		const result = await api.PUT('/albums/{albumId}', {
@@ -94,7 +86,7 @@ export const actions: Actions = {
 				newTitle: parsed.body.title,
 				newDescription: parsed.body.description,
 				newReleaseYear: parsed.body.releaseYear,
-				newPictureIntentId
+				newPictureIntentId: cover.intentId
 			}
 		});
 		return failOnError(result, 'No se pudo actualizar el álbum.') ?? { edited: true };

web-player/src/routes/(app)/playlists/+page.server.ts

@@ -1,18 +1,10 @@
 import type { PageServerLoad, Actions } from './$types';
 import { fail, redirect } from '@sveltejs/kit';
-import {
+import { apiFor, authedAction, requireUser, unwrapOrError } from '$lib/server/api';
-	apiFor,
-	authedAction,
-	formFile,
-	formString,
-	requireUser,
-	unwrapOrError
-} from '$lib/server/api';
 import { PLAYLISTS_PAGE_SIZE, PLAYLIST_SUMMARY_TRACKS_PAGE_SIZE } from '$lib/config';
 import { toPlaylistSummary, toTrack } from '$lib/server/mappers';
-import { uploadPresignedImage } from '$lib/server/upload';
+import { parsePlaylistForm } from '$lib/server/forms/playlistForm';
-
+import { uploadOptionalCover } from '$lib/server/upload';
-const MAX_NAME = 100;
 
 export const load: PageServerLoad = async ({ locals, url, fetch }) => {
 	const user = requireUser(locals, url);
@@ -51,33 +43,25 @@ export const load: PageServerLoad = async ({ locals, url, fetch }) => {
 
 export const actions: Actions = {
 	create: authedAction(async ({ api, form }) => {
-		const name = formString(form, 'name').trim();
+		const parsed = parsePlaylistForm(form);
-		const description = formString(form, 'description').trim();
+		if ('failMessage' in parsed) {
-		const visibility = formString(form, 'visibility') === 'public' ? 'Public' : 'Private';
+			const { failMessage: message, name, description } = parsed;
+			return fail(400, { message, name, description });
+		}
+		const { name, description, visibility, cover } = parsed.body;
 
-		if (name === '' || name.length > MAX_NAME) {
+		const uploaded = await uploadOptionalCover(api, '/playlists/upload-picture', cover);
-			return fail(400, {
+		if ('failMessage' in uploaded) {
-				message: 'El nombre es obligatorio (máx. 100 caracteres).',
+			return fail(502, {
+				message: uploaded.failMessage,
 				name,
-				description
+				description,
+				detail: uploaded.detail
 			});
 		}
 
-		let pictureIntentId: string | null = null;
-		const cover = formFile(form, 'cover');
-		if (cover) {
-			const result = await uploadPresignedImage(
-				(args) => api.POST('/playlists/upload-picture', { body: args }),
-				cover
-			);
-			if ('failMessage' in result) {
-				return fail(502, { message: result.failMessage, name, description, detail: result.detail });
-			}
-			pictureIntentId = result.intentId;
-		}
-
 		const { data, error } = await api.POST('/playlists', {
-			body: { name, description, pictureIntentId, visibility }
+			body: { name, description, pictureIntentId: uploaded.intentId, visibility }
 		});
 
 		if (error || !data)

web-player/src/routes/(app)/playlists/[id]/+page.server.ts

@@ -4,16 +4,14 @@ import {
 	apiFor,
 	authedAction,
 	failOnError,
-	formFile,
 	formString,
 	optionalUser,
 	unwrapOrError
 } from '$lib/server/api';
 import { PLAYLIST_TRACKS_PAGE_SIZE } from '$lib/config';
 import { toDatedTrack, toPlaylist } from '$lib/server/mappers';
-import { uploadPresignedImage } from '$lib/server/upload';
+import { parsePlaylistForm } from '$lib/server/forms/playlistForm';
-
+import { uploadOptionalCover } from '$lib/server/upload';
-const MAX_NAME = 100;
 
 export const load: PageServerLoad = async ({ params, locals, url, fetch, parent }) => {
 	const { allowAnonymousListening } = await parent();
@@ -50,29 +48,23 @@ export const actions: Actions = {
 	}),
 
 	edit: authedAction(async ({ api, form, params }) => {
-		const name = formString(form, 'name').trim();
+		const parsed = parsePlaylistForm(form);
-		const description = formString(form, 'description').trim();
+		if ('failMessage' in parsed) return fail(400, { message: parsed.failMessage });
-		const newVisibility = formString(form, 'visibility') === 'public' ? 'Public' : 'Private';
+		const { name, description, visibility, cover } = parsed.body;
-		if (name === '' || name.length > MAX_NAME) {
-			return fail(400, { message: 'El nombre es obligatorio (máx. 100 caracteres).' });
-		}
 
-		let newPictureIntentId: string | null = null;
+		const uploaded = await uploadOptionalCover(api, '/playlists/upload-picture', cover);
-		const cover = formFile(form, 'cover');
+		if ('failMessage' in uploaded) {
-		if (cover) {
+			return fail(502, { message: uploaded.failMessage, detail: uploaded.detail });
-			const result = await uploadPresignedImage(
-				(args) => api.POST('/playlists/upload-picture', { body: args }),
-				cover
-			);
-			if ('failMessage' in result) {
-				return fail(502, { message: result.failMessage, detail: result.detail });
-			}
-			newPictureIntentId = result.intentId;
 		}
 
 		const result = await api.PUT('/playlists/{playlistId}', {
 			params: { path: { playlistId: params.id } },
-			body: { newName: name, newDescription: description, newPictureIntentId, newVisibility }
+			body: {
+				newName: name,
+				newDescription: description,
+				newPictureIntentId: uploaded.intentId,
+				newVisibility: visibility
+			}
 		});
 		return failOnError(result, 'No se pudo actualizar la playlist.') ?? { edited: true };
 	}),

web-player/src/routes/(app)/upload/+page.server.ts

@@ -1,21 +1,13 @@
 import type { Actions, PageServerLoad } from './$types';
 import { fail } from '@sveltejs/kit';
-import {
+import { apiFor, authedAction, requireData, requireUser } from '$lib/server/api';
-	apiFor,
+import { parseTrackUploadForm } from '$lib/server/forms/trackUploadForm';
-	authedAction,
-	formFile,
-	formString,
-	requireData,
-	requireUser
-} from '$lib/server/api';
 import { putPresigned, extOf, contentTypeOf, AUDIO_TYPES, IMAGE_TYPES } from '$lib/server/upload';
 import { findConflict, genreInfo } from '$lib/data/genres';
 import type { components } from '$lib/api/schema';
 
 type Genre = components['schemas']['Genre'];
 
-const MAX_TITLE = 100;
-
 export const load: PageServerLoad = async ({ locals, url, fetch }) => {
 	requireUser(locals, url);
 	const api = apiFor({ fetch, locals });
@@ -25,28 +17,17 @@ export const load: PageServerLoad = async ({ locals, url, fetch }) => {
 
 export const actions: Actions = {
 	default: authedAction(async ({ api, form }) => {
-		const title = formString(form, 'title').trim();
+		const parsed = parseTrackUploadForm(form);
-		const audio = formFile(form, 'audio');
+		if ('failMessage' in parsed) return fail(400, { message: parsed.failMessage });
-		const cover = formFile(form, 'cover');
+		const { title, audio, cover, tags: rawTags, isExplicit } = parsed.body;
-		const rawTags = form.getAll('tags').map(String);
-		const isExplicit = form.get('isExplicit') === 'on';
 
-		if (title === '' || title.length > MAX_TITLE) {
-			return fail(400, { message: 'El título es obligatorio (máx. 100 caracteres).' });
-		}
-		if (!audio) return fail(400, { message: 'Selecciona un archivo de audio.' });
-		if (!cover) return fail(400, { message: 'Selecciona una portada.' });
-
-		if (rawTags.length === 0) {
-			return fail(400, { message: 'Elige al menos un género.' });
-		}
 		const { data: available } = await api.GET('/genres/available');
 		const options = available ?? [];
 		const known = new Set<string>(options.map((option) => option.genre));
 		if (!rawTags.every((tag) => known.has(tag))) {
 			return fail(400, { message: 'Alguno de los géneros no es válido.' });
 		}
-		const tags = [...new Set(rawTags)] as Genre[];
+		const tags = rawTags as Genre[];
 		const conflict = findConflict(tags, options);
 		if (conflict) {
 			return fail(400, {

web-player/src/routes/(app)/upload/+page.svelte

@@ -15,13 +15,13 @@
 	import Button from '$lib/components/ui/primitives/Button.svelte';
 	import ExplicitBadge from '$lib/components/ui/media/ExplicitBadge.svelte';
 	import Chip from '$lib/components/ui/primitives/Chip.svelte';
+	import { LIMITS } from '$lib/validation';
+	import { formatSize } from '$lib/utils/format';
 	import { genreOptions } from '$lib/data/genres';
 
 	type Status = 'idle' | 'uploading' | 'done' | 'error';
 	type StepState = 'idle' | 'active' | 'done';
 
-	const MAX_TITLE = 100;
-
 	let { data } = $props();
 
 	let title = $state('');
@@ -70,12 +70,6 @@
 		return s === 'idle' ? '' : 'bg-accent-tint';
 	}
 
-	function formatSize(bytes: number) {
-		if (bytes === 0) return '';
-		const mb = bytes / (1024 * 1024);
-		return mb >= 1 ? `${mb.toFixed(1)} MB` : `${Math.round(bytes / 1024)} KB`;
-	}
-
 	function pickAudio(file: File) {
 		audioName = file.name;
 		audioSize = file.size;
@@ -256,12 +250,12 @@
 								id="title"
 								name="title"
 								bind:value={title}
-								maxlength={MAX_TITLE}
+								maxlength={LIMITS.trackTitle}
 								placeholder="Nombre de la canción"
 							/>
 							{#snippet hint()}
 								<p>Se usa como nombre público de la pista en el catálogo.</p>
-								<span class="shrink-0 tabular-nums">{title.length}/{MAX_TITLE}</span>
+								<span class="shrink-0 tabular-nums">{title.length}/{LIMITS.trackTitle}</span>
 							{/snippet}
 						</Field>