Add audio attachments with a paperclip composer control and a styled timeline player

Hop-State: A_06FP9RVYP3SNM80AM7SMF98
Hop-Proposal: R_06FP9RTB5CCV1SZR9B7YSY0
Hop-Task: T_06FP9QHMNTRHD9BZ3B4BVMG
Hop-Attempt: AT_06FP9QHMNV944FQ20714908

src/app/api/media/stuffbox/uploads/route.ts

@@ -3,18 +3,16 @@ import { z } from 'zod';
 import { requireAuth } from '@/lib/auth';
 import { createUpload, StuffboxApiError } from '@/lib/stuffbox/client';
 import { getStuffboxAccess } from '@/lib/stuffbox/tokens';
+import { ALLOWED_MEDIA_TYPES, MAX_IMAGE_SIZE, MAX_AUDIO_SIZE, MAX_VIDEO_SIZE } from '@/lib/media/upload-policy';
 
 const uploadSchema = z.object({
   filename: z.string().min(1).max(255),
-  mimeType: z.enum([
+  mimeType: z.enum(ALLOWED_MEDIA_TYPES),
-    'image/jpeg', 'image/png', 'image/gif', 'image/webp',
+  size: z.number().int().positive().max(Math.max(MAX_VIDEO_SIZE, MAX_AUDIO_SIZE)),
-    'video/mp4', 'video/webm', 'video/quicktime',
-  ]),
-  size: z.number().int().positive().max(100 * 1024 * 1024),
   sha256: z.string().regex(/^[a-f0-9]{64}$/).optional(),
 }).superRefine((upload, context) => {
-  if (upload.mimeType.startsWith('image/') && upload.size > 10 * 1024 * 1024) {
+  if (upload.mimeType.startsWith('image/') && upload.size > MAX_IMAGE_SIZE) {
-    context.addIssue({ code: 'too_big', maximum: 10 * 1024 * 1024, origin: 'number', inclusive: true, path: ['size'], message: 'Images must be 10MB or smaller' });
+    context.addIssue({ code: 'too_big', maximum: MAX_IMAGE_SIZE, origin: 'number', inclusive: true, path: ['size'], message: 'Images must be 10MB or smaller' });
   }
 });
 

src/app/api/media/upload/route.ts

@@ -4,11 +4,7 @@ import { requireAuth } from '@/lib/auth';
 import { getStorageSession, createStorageSession } from '@/lib/storage/session';
 import { uploadWithStorageCredentials } from '@/lib/storage/s3';
 import { v4 as uuidv4 } from 'uuid';
-
+import { getMaxMediaSize, getMediaKind } from '@/lib/media/upload-policy';
-const MAX_IMAGE_SIZE = 10 * 1024 * 1024; // 10MB for images
-const MAX_VIDEO_SIZE = 100 * 1024 * 1024; // 100MB for videos
-const ALLOWED_IMAGE_TYPES = ['image/jpeg', 'image/png', 'image/gif', 'image/webp'];
-const ALLOWED_VIDEO_TYPES = ['video/mp4', 'video/webm', 'video/quicktime'];
 
 export async function POST(req: NextRequest) {
     try {
@@ -24,20 +20,19 @@ export async function POST(req: NextRequest) {
         }
 
         // Validate file type
-        const isImage = ALLOWED_IMAGE_TYPES.includes(file.type);
+        const mediaKind = getMediaKind(file.type);
-        const isVideo = ALLOWED_VIDEO_TYPES.includes(file.type);
+
-        
+        if (mediaKind === 'unsupported') {
-        if (!isImage && !isVideo) {
             return NextResponse.json({
-                error: 'Invalid file type. Allowed: JPEG, PNG, GIF, WebP, MP4, WebM, MOV'
+                error: 'Invalid file type. Upload an image, video, MP3, M4A, AAC, WAV, OGG, or FLAC file.'
             }, { status: 400 });
         }
 
         // Validate file size based on type
-        const maxSize = isVideo ? MAX_VIDEO_SIZE : MAX_IMAGE_SIZE;
+        const maxSize = getMaxMediaSize(file.type);
-        if (file.size > maxSize) {
+        if (maxSize !== null && file.size > maxSize) {
             return NextResponse.json({
-                error: `File too large. Maximum size: ${isVideo ? '100MB' : '10MB'}`
+                error: `File too large. Maximum size: ${mediaKind === 'image' ? '10MB' : '100MB'}`
             }, { status: 400 });
         }
 

src/app/globals.css

@@ -443,6 +443,79 @@ a.btn-primary:visited {
   background: var(--background-tertiary);
 }
 
+.post-media-item.audio {
+  grid-column: 1 / -1;
+  overflow: visible;
+}
+
+.audio-player {
+  display: flex;
+  align-items: center;
+  gap: 14px;
+  min-height: 92px;
+  padding: 16px;
+  border-radius: var(--radius-md);
+  background:
+    radial-gradient(circle at 10% 50%, color-mix(in srgb, var(--accent) 20%, transparent), transparent 42%),
+    var(--background-secondary);
+}
+
+.audio-player-toggle {
+  display: grid;
+  place-items: center;
+  flex: 0 0 48px;
+  width: 48px;
+  height: 48px;
+  padding: 0;
+  border: 0;
+  border-radius: 50%;
+  color: var(--background);
+  background: var(--accent);
+  cursor: pointer;
+  transition: transform 0.15s ease, filter 0.15s ease;
+}
+
+.audio-player-toggle:hover {
+  filter: brightness(1.08);
+  transform: scale(1.04);
+}
+
+.audio-player-body {
+  min-width: 0;
+  flex: 1;
+}
+
+.audio-player-title {
+  display: flex;
+  align-items: center;
+  gap: 7px;
+  margin-bottom: 9px;
+  overflow: hidden;
+  color: var(--foreground);
+  font-size: 14px;
+  font-weight: 600;
+  text-overflow: ellipsis;
+  white-space: nowrap;
+}
+
+.audio-player-progress {
+  display: block;
+  width: 100%;
+  height: 4px;
+  margin: 0;
+  accent-color: var(--accent);
+  cursor: pointer;
+}
+
+.audio-player-time {
+  display: flex;
+  justify-content: space-between;
+  margin-top: 7px;
+  color: var(--foreground-tertiary);
+  font-size: 11px;
+  font-variant-numeric: tabular-nums;
+}
+
 .post-media-item img {
   width: 100%;
   height: auto;
@@ -716,6 +789,30 @@ a.btn-primary:visited {
   display: block;
 }
 
+.compose-media-item.audio {
+  width: min(100%, 320px);
+  max-height: none;
+}
+
+.compose-audio-preview {
+  display: flex;
+  align-items: center;
+  gap: 10px;
+  min-width: 0;
+  height: 80px;
+  padding: 0 38px 0 14px;
+  color: var(--foreground-secondary);
+  background: color-mix(in srgb, var(--accent) 8%, var(--background-tertiary));
+}
+
+.compose-audio-preview span {
+  overflow: hidden;
+  font-size: 13px;
+  font-weight: 600;
+  text-overflow: ellipsis;
+  white-space: nowrap;
+}
+
 .compose-media-remove {
   position: absolute;
   top: 4px;

src/components/AudioPlayer.tsx

@@ -0,0 +1,81 @@
+'use client';
+
+import { useRef, useState } from 'react';
+import { Music2, Pause, Play } from 'lucide-react';
+
+interface AudioPlayerProps {
+    src: string;
+    title?: string;
+}
+
+function formatTime(value: number): string {
+    if (!Number.isFinite(value) || value < 0) return '0:00';
+    const minutes = Math.floor(value / 60);
+    const seconds = Math.floor(value % 60);
+    return `${minutes}:${seconds.toString().padStart(2, '0')}`;
+}
+
+export function AudioPlayer({ src, title = 'Audio track' }: AudioPlayerProps) {
+    const audioRef = useRef<HTMLAudioElement>(null);
+    const [isPlaying, setIsPlaying] = useState(false);
+    const [currentTime, setCurrentTime] = useState(0);
+    const [duration, setDuration] = useState(0);
+
+    const togglePlayback = async () => {
+        const audio = audioRef.current;
+        if (!audio) return;
+        if (audio.paused) {
+            await audio.play();
+        } else {
+            audio.pause();
+        }
+    };
+
+    const seek = (value: number) => {
+        const audio = audioRef.current;
+        if (!audio) return;
+        audio.currentTime = value;
+        setCurrentTime(value);
+    };
+
+    return (
+        <div className="audio-player" onClick={(event) => event.stopPropagation()}>
+            <audio
+                ref={audioRef}
+                src={src}
+                preload="metadata"
+                onLoadedMetadata={(event) => setDuration(event.currentTarget.duration)}
+                onDurationChange={(event) => setDuration(event.currentTarget.duration)}
+                onTimeUpdate={(event) => setCurrentTime(event.currentTarget.currentTime)}
+                onPlay={() => setIsPlaying(true)}
+                onPause={() => setIsPlaying(false)}
+                onEnded={() => setIsPlaying(false)}
+            />
+            <button
+                type="button"
+                className="audio-player-toggle"
+                onClick={togglePlayback}
+                aria-label={isPlaying ? `Pause ${title}` : `Play ${title}`}
+            >
+                {isPlaying ? <Pause size={20} fill="currentColor" /> : <Play size={20} fill="currentColor" />}
+            </button>
+            <div className="audio-player-body">
+                <div className="audio-player-title"><Music2 size={15} /> {title}</div>
+                <input
+                    className="audio-player-progress"
+                    type="range"
+                    min={0}
+                    max={duration || 0}
+                    step="0.1"
+                    value={Math.min(currentTime, duration || 0)}
+                    onChange={(event) => seek(Number(event.target.value))}
+                    aria-label={`Seek ${title}`}
+                />
+                <div className="audio-player-time">
+                    <span>{formatTime(currentTime)}</span>
+                    <span>{formatTime(duration)}</span>
+                </div>
+            </div>
+        </div>
+    );
+}

src/components/Compose.tsx

@@ -3,15 +3,17 @@
 import { useState, useEffect, useRef } from 'react';
 import AutoTextarea from '@/components/AutoTextarea';
 import { Post, Attachment } from '@/lib/types';
-import { ImageIcon, AlertTriangle, Film } from 'lucide-react';
+import { AlertTriangle, Music2, Paperclip } from 'lucide-react';
 import { VideoEmbed } from '@/components/VideoEmbed';
 import { useFormattedHandle } from '@/lib/utils/handle';
 import { useAuth } from '@/lib/contexts/AuthContext';
 import { StorageConfigurationPrompt } from '@/components/StorageConfigurationPrompt';
 import { getStorageProvider, MediaUploadError, uploadMediaFile } from '@/lib/stuffbox/browser-upload';
+import { getMediaKind } from '@/lib/media/upload-policy';
 
 interface MediaAttachment extends Attachment {
     mimeType?: string;
+    filename?: string;
 }
 
 interface ComposeProps {
@@ -142,6 +144,7 @@ export function Compose({ onPost, replyingTo, onCancelReply, placeholder = "What
                     url: media.url,
                     altText: media.altText ?? null,
                     mimeType: media.mimeType ?? file.type,
+                    filename: file.name,
                 });
             } catch (error) {
                 if (error instanceof MediaUploadError && error.code === 'STORAGE_NOT_CONFIGURED') {
@@ -229,11 +232,16 @@ export function Compose({ onPost, replyingTo, onCancelReply, placeholder = "What
             {attachments.length > 0 && (
                 <div className="compose-media-grid">
                     {attachments.map((item) => {
-                        const isVideo = item.mimeType?.startsWith('video/');
+                        const mediaKind = getMediaKind(item.mimeType);
                         return (
-                            <div className="compose-media-item" key={item.id}>
+                            <div className={`compose-media-item ${mediaKind === 'audio' ? 'audio' : ''}`} key={item.id}>
-                                {isVideo ? (
+                                {mediaKind === 'video' ? (
                                     <video src={item.url} muted playsInline preload="metadata" />
+                                ) : mediaKind === 'audio' ? (
+                                    <div className="compose-audio-preview">
+                                        <Music2 size={22} />
+                                        <span>{item.filename || 'Audio track'}</span>
+                                    </div>
                                 ) : (
                                     <img src={item.url} alt={item.altText || 'Upload preview'} />
                                 )}
@@ -324,16 +332,16 @@ export function Compose({ onPost, replyingTo, onCancelReply, placeholder = "What
                     <button
                         type="button"
                         className="compose-media-button"
-                        title="Add media"
+                        title="Attach media"
                         onClick={handleAddMedia}
                         disabled={isUploading || isCheckingStorage || attachments.length >= 4}
                     >
-                        {isUploading || isCheckingStorage ? '...' : <ImageIcon size={20} />}
+                        {isUploading || isCheckingStorage ? '...' : <Paperclip size={20} />}
                     </button>
                     <input
                         ref={mediaInputRef}
                         type="file"
-                        accept="image/*,video/mp4,video/webm,video/quicktime"
+                        accept="image/*,video/mp4,video/webm,video/quicktime,audio/mpeg,audio/mp4,audio/aac,audio/wav,audio/ogg,audio/flac"
                         multiple
                         onChange={handleMediaSelect}
                         disabled={isUploading || attachments.length >= 4}

src/components/PostCard.tsx

@@ -16,6 +16,8 @@ import { useDomain } from '@/lib/contexts/ConfigContext';
 import { signedAPI } from '@/lib/api/signed-fetch';
 import type { LinkPreviewData } from '@/lib/media/linkPreview';
 import { AvatarImage } from '@/components/AvatarImage';
+import { AudioPlayer } from '@/components/AudioPlayer';
+import { getMediaKind } from '@/lib/media/upload-policy';
 
 // Component for link preview image that hides on error
 function LinkPreviewImage({ src, alt }: { src: string; alt: string }) {
@@ -879,10 +881,10 @@ export function PostCard({ post, onLike, onRepost, onComment, onDelete, onHide,
                 {post.media && post.media.length > 0 && (
                     <div className="post-media-grid">
                         {post.media.map((item) => {
-                            const isVideo = item.mimeType?.startsWith('video/');
+                            const mediaKind = getMediaKind(item.mimeType);
                             return (
-                                <div className="post-media-item" key={item.id}>
+                                <div className={`post-media-item ${mediaKind === 'audio' ? 'audio' : ''}`} key={item.id}>
-                                    {isVideo ? (
+                                    {mediaKind === 'video' ? (
                                         <BlurredVideo
                                             src={item.url}
                                             onClick={(e) => {
@@ -891,6 +893,11 @@ export function PostCard({ post, onLike, onRepost, onComment, onDelete, onHide,
                                                 video.muted = !video.muted;
                                             }}
                                         />
+                                    ) : mediaKind === 'audio' ? (
+                                        <AudioPlayer
+                                            src={item.url}
+                                            title={`Audio by ${post.author.displayName || post.author.handle}`}
+                                        />
                                     ) : (
                                         <BlurredImage
                                             src={item.url}

src/lib/media/upload-policy.test.ts

@@ -0,0 +1,21 @@
+import { describe, expect, it } from 'vitest';
+import { getMaxMediaSize, getMediaKind, MAX_AUDIO_SIZE, MAX_IMAGE_SIZE } from './upload-policy';
+
+describe('media upload policy', () => {
+  it('recognizes common audio formats used for music uploads', () => {
+    expect(getMediaKind('audio/mpeg')).toBe('audio');
+    expect(getMediaKind('audio/wav')).toBe('audio');
+    expect(getMediaKind('audio/flac')).toBe('audio');
+    expect(getMediaKind('audio/mp4')).toBe('audio');
+  });
+
+  it('keeps images on the smaller limit and allows larger audio tracks', () => {
+    expect(getMaxMediaSize('image/png')).toBe(MAX_IMAGE_SIZE);
+    expect(getMaxMediaSize('audio/mpeg')).toBe(MAX_AUDIO_SIZE);
+  });
+
+  it('rejects unrelated file types', () => {
+    expect(getMediaKind('application/pdf')).toBe('unsupported');
+    expect(getMaxMediaSize('application/pdf')).toBeNull();
+  });
+});

src/lib/media/upload-policy.ts

@@ -0,0 +1,53 @@
+export const ALLOWED_IMAGE_TYPES = [
+  'image/jpeg',
+  'image/png',
+  'image/gif',
+  'image/webp',
+] as const;
+
+export const ALLOWED_VIDEO_TYPES = [
+  'video/mp4',
+  'video/webm',
+  'video/quicktime',
+] as const;
+
+export const ALLOWED_AUDIO_TYPES = [
+  'audio/mpeg',
+  'audio/mp3',
+  'audio/mp4',
+  'audio/x-m4a',
+  'audio/aac',
+  'audio/wav',
+  'audio/x-wav',
+  'audio/ogg',
+  'audio/flac',
+  'audio/x-flac',
+] as const;
+
+export const ALLOWED_MEDIA_TYPES = [
+  ...ALLOWED_IMAGE_TYPES,
+  ...ALLOWED_VIDEO_TYPES,
+  ...ALLOWED_AUDIO_TYPES,
+] as const;
+
+export const MAX_IMAGE_SIZE = 10 * 1024 * 1024;
+export const MAX_VIDEO_SIZE = 100 * 1024 * 1024;
+export const MAX_AUDIO_SIZE = 100 * 1024 * 1024;
+
+export type MediaKind = 'image' | 'video' | 'audio' | 'unsupported';
+
+export function getMediaKind(mimeType?: string | null): MediaKind {
+  if (!mimeType) return 'unsupported';
+  if ((ALLOWED_IMAGE_TYPES as readonly string[]).includes(mimeType)) return 'image';
+  if ((ALLOWED_VIDEO_TYPES as readonly string[]).includes(mimeType)) return 'video';
+  if ((ALLOWED_AUDIO_TYPES as readonly string[]).includes(mimeType)) return 'audio';
+  return 'unsupported';
+}
+
+export function getMaxMediaSize(mimeType: string): number | null {
+  const kind = getMediaKind(mimeType);
+  if (kind === 'image') return MAX_IMAGE_SIZE;
+  if (kind === 'video') return MAX_VIDEO_SIZE;
+  if (kind === 'audio') return MAX_AUDIO_SIZE;
+  return null;
+}