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feat(admin): add MP3 validation with detailed audio info and cover detection

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Hördle Bot
2025-11-21 21:16:25 +01:00
parent 1d2a57352f
commit 3f544bf77c
2 changed files with 85 additions and 7 deletions
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57
app/api/songs/route.ts
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@@ -41,17 +41,62 @@ export async function POST(request: Request) {
const buffer = Buffer.from(await file.arrayBuffer());
// Extract metadata from file
// Validate and extract metadata from file
let metadata;
let validationInfo = {
isValid: true,
hasCover: false,
format: '',
bitrate: 0,
sampleRate: 0,
duration: 0,
codec: '',
warnings: [] as string[],
};
try {
const metadata = await parseBuffer(buffer, file.type);
metadata = await parseBuffer(buffer, file.type);
// Extract basic metadata
if (metadata.common.title) {
title = metadata.common.title;
}
if (metadata.common.artist) {
artist = metadata.common.artist;
}
// Validation info
validationInfo.hasCover = !!metadata.common.picture?.[0];
validationInfo.format = metadata.format.container || 'unknown';
validationInfo.bitrate = metadata.format.bitrate || 0;
validationInfo.sampleRate = metadata.format.sampleRate || 0;
validationInfo.duration = metadata.format.duration || 0;
validationInfo.codec = metadata.format.codec || 'unknown';
// Validate format
if (metadata.format.container !== 'MPEG') {
validationInfo.warnings.push('File may not be a standard MP3 (MPEG container expected)');
}
// Check bitrate
if (validationInfo.bitrate && validationInfo.bitrate < 96000) {
validationInfo.warnings.push(`Low bitrate detected: ${Math.round(validationInfo.bitrate / 1000)} kbps`);
}
// Check sample rate
if (validationInfo.sampleRate && ![44100, 48000].includes(validationInfo.sampleRate)) {
validationInfo.warnings.push(`Non-standard sample rate: ${validationInfo.sampleRate} Hz (recommended: 44100 or 48000 Hz)`);
}
// Check duration
if (!validationInfo.duration || validationInfo.duration < 30) {
validationInfo.warnings.push('Audio file is very short (less than 30 seconds)');
}
} catch (e) {
console.error('Failed to parse metadata:', e);
validationInfo.isValid = false;
validationInfo.warnings.push('Failed to parse audio metadata - file may be corrupted');
}
// Fallback if still missing
@@ -66,8 +111,7 @@ export async function POST(request: Request) {
// Handle cover image
let coverImage = null;
try {
const metadata = await parseBuffer(buffer, file.type);
const picture = metadata.common.picture?.[0];
const picture = metadata?.common.picture?.[0];
if (picture) {
const extension = picture.format.split('/')[1] || 'jpg';
@@ -90,7 +134,10 @@ export async function POST(request: Request) {
},
});
return NextResponse.json(song);
return NextResponse.json({
song,
validation: validationInfo,
});
} catch (error) {
console.error('Error uploading song:', error);
return NextResponse.json({ error: 'Internal Server Error' }, { status: 500 });