546 lines
24 KiB
JavaScript
546 lines
24 KiB
JavaScript
import { promises as fs } from "fs";
|
|
import db from "./inc/sql.mjs";
|
|
import lib from "./inc/lib.mjs";
|
|
import cfg from "./inc/config.mjs";
|
|
import queue from "./inc/queue.mjs";
|
|
import path from "path";
|
|
import { collectBody } from "./inc/multipart.mjs";
|
|
|
|
// Helper for JSON response
|
|
const sendJson = (res, data, code = 200) => {
|
|
res.writeHead(code, { 'Content-Type': 'application/json' });
|
|
res.end(JSON.stringify(data));
|
|
};
|
|
|
|
// One-time migration: ensure comment_files table exists
|
|
db`CREATE TABLE IF NOT EXISTS public.comment_files (
|
|
id SERIAL PRIMARY KEY,
|
|
comment_id INTEGER REFERENCES public.comments(id) ON DELETE CASCADE,
|
|
user_id INTEGER NOT NULL REFERENCES public."user"(id) ON DELETE CASCADE,
|
|
dest VARCHAR(40) NOT NULL,
|
|
mime VARCHAR(100) NOT NULL,
|
|
size INTEGER NOT NULL,
|
|
checksum VARCHAR(255) NOT NULL,
|
|
phash TEXT,
|
|
original_filename TEXT,
|
|
created_at TIMESTAMPTZ DEFAULT NOW()
|
|
)`.catch(() => { });
|
|
db`CREATE INDEX IF NOT EXISTS idx_comment_files_comment_id ON public.comment_files(comment_id)`.catch(() => { });
|
|
db`CREATE INDEX IF NOT EXISTS idx_comment_files_checksum ON public.comment_files(checksum)`.catch(() => { });
|
|
|
|
/**
|
|
* Parse multipart form data supporting multiple files with the same field name.
|
|
* Returns { files: Array<{filename, contentType, data}>, fields: Object }
|
|
*/
|
|
const parseMultipartFiles = (buffer, boundary) => {
|
|
const files = [];
|
|
const fields = {};
|
|
const boundaryBuffer = Buffer.from(`--${boundary}`);
|
|
const segments = [];
|
|
|
|
let start = 0;
|
|
let idx;
|
|
|
|
while ((idx = buffer.indexOf(boundaryBuffer, start)) !== -1) {
|
|
if (start !== 0) {
|
|
segments.push(buffer.slice(start, idx - 2));
|
|
}
|
|
start = idx + boundaryBuffer.length + 2;
|
|
}
|
|
|
|
for (const segment of segments) {
|
|
const headerEnd = segment.indexOf('\r\n\r\n');
|
|
if (headerEnd === -1) continue;
|
|
|
|
const headers = segment.slice(0, headerEnd).toString();
|
|
const body = segment.slice(headerEnd + 4);
|
|
|
|
const nameMatch = headers.match(/name="([^"]+)"/);
|
|
|
|
let extractedFilename = null;
|
|
const filenameStarMatch = headers.match(/filename\*\s*=\s*[Uu][Tt][Ff]-8''([^\r\n;]+)/i);
|
|
if (filenameStarMatch) {
|
|
try { extractedFilename = decodeURIComponent(filenameStarMatch[1].trim()); } catch (e) { extractedFilename = filenameStarMatch[1].trim(); }
|
|
} else {
|
|
const filenameQuotedMatch = headers.match(/filename="((?:[^"\\]|\\.)*)"/);
|
|
if (filenameQuotedMatch) {
|
|
extractedFilename = filenameQuotedMatch[1].replace(/\\(.)/g, '$1');
|
|
} else {
|
|
const filenameUnquotedMatch = headers.match(/filename=([^\r\n;]+)/);
|
|
if (filenameUnquotedMatch) extractedFilename = filenameUnquotedMatch[1].trim();
|
|
}
|
|
}
|
|
|
|
const contentTypeMatch = headers.match(/Content-Type:\s*([^\r\n]+)/i);
|
|
|
|
if (nameMatch) {
|
|
const name = nameMatch[1];
|
|
if (extractedFilename !== null) {
|
|
files.push({
|
|
fieldName: name,
|
|
filename: extractedFilename,
|
|
contentType: contentTypeMatch ? contentTypeMatch[1] : 'application/octet-stream',
|
|
data: body
|
|
});
|
|
} else {
|
|
fields[name] = body.toString().trim();
|
|
}
|
|
}
|
|
}
|
|
|
|
return { files, fields };
|
|
};
|
|
|
|
/**
|
|
* Build the allowed MIME list for comment uploads.
|
|
* Respects cfg.websrv.fileupload_comments_mimes (e.g. ["image", "video", "audio"]) to
|
|
* allow a different set of categories than the global allowedMimes used for page uploads.
|
|
* Falls back to image/video/audio if the setting is absent.
|
|
*/
|
|
const getAllowedCommentMimes = () => {
|
|
const allowedCats = Array.isArray(cfg.websrv.fileupload_comments_mimes)
|
|
? cfg.websrv.fileupload_comments_mimes.map(c => c.toLowerCase())
|
|
: ['image', 'video', 'audio'];
|
|
return Object.keys(cfg.mimes).filter(mime =>
|
|
allowedCats.some(cat =>
|
|
cat.includes('/') ? mime === cat : mime.startsWith(`${cat}/`)
|
|
)
|
|
);
|
|
};
|
|
|
|
export const handleCommentUpload = async (req, res) => {
|
|
// Manual session lookup (same pattern as upload_handler.mjs)
|
|
if (req.cookies?.session) {
|
|
try {
|
|
const user = await db`
|
|
select "user".id, "user".login, "user".user, "user".admin, "user".is_moderator, "user_sessions".id as sess_id, "user_sessions".csrf_token, "user_options".*
|
|
from "user_sessions"
|
|
left join "user" on "user".id = "user_sessions".user_id
|
|
left join "user_options" on "user_options".user_id = "user_sessions".user_id
|
|
where "user_sessions".session = ${lib.sha256(req.cookies.session)}
|
|
limit 1
|
|
`;
|
|
if (user.length > 0) {
|
|
req.session = user[0];
|
|
}
|
|
} catch (err) {
|
|
// Session lookup failed
|
|
}
|
|
}
|
|
|
|
if (!req.session) {
|
|
return sendJson(res, { success: false, msg: 'Unauthorized' }, 401);
|
|
}
|
|
|
|
// CSRF validation
|
|
const csrfToken = req.headers['x-csrf-token'];
|
|
if (!req.session.csrf_token || !csrfToken || csrfToken !== req.session.csrf_token) {
|
|
return sendJson(res, { success: false, msg: 'Invalid CSRF token' }, 403);
|
|
}
|
|
|
|
// Check if comment file upload is enabled
|
|
if (!cfg.websrv.allow_fileupload_comments) {
|
|
return sendJson(res, { success: false, msg: 'Comment file uploads are disabled' }, 403);
|
|
}
|
|
|
|
try {
|
|
const contentType = req.headers['content-type'] || '';
|
|
const boundaryMatch = contentType.match(/boundary=(?:"([^"]+)"|([^;]+))/);
|
|
|
|
if (!contentType.includes('multipart/form-data') || !boundaryMatch) {
|
|
return sendJson(res, { success: false, msg: 'Invalid content type' }, 400);
|
|
}
|
|
|
|
const boundary = boundaryMatch[1] || boundaryMatch[2];
|
|
|
|
// Determine max file size
|
|
let maxFileSize = cfg.websrv.fileupload_comments_size || (10 * 1024 * 1024);
|
|
if (req.session.admin) {
|
|
maxFileSize = Math.floor(maxFileSize * (cfg.main.adminmultiplier || 3.5));
|
|
}
|
|
|
|
let body;
|
|
try {
|
|
body = await collectBody(req, maxFileSize * 10); // Allow overhead for multipart framing
|
|
} catch (bodyErr) {
|
|
if (bodyErr.code === 'BODY_TOO_LARGE') {
|
|
return sendJson(res, { success: false, msg: 'Request body too large' }, 413);
|
|
}
|
|
throw bodyErr;
|
|
}
|
|
|
|
const { files, fields } = parseMultipartFiles(body, boundary);
|
|
|
|
if (!files.length) {
|
|
return sendJson(res, { success: false, msg: 'No files provided' }, 400);
|
|
}
|
|
|
|
// Multi-file check
|
|
const multiFileAllowed = cfg.websrv.fileupload_comments_multifile;
|
|
if (!multiFileAllowed && files.length > 1) {
|
|
return sendJson(res, { success: false, msg: 'Only one file allowed per comment' }, 400);
|
|
}
|
|
|
|
const allowedMimes = getAllowedCommentMimes();
|
|
const results = [];
|
|
|
|
// Ensure directories exist
|
|
await fs.mkdir(cfg.paths.c, { recursive: true });
|
|
await fs.mkdir(cfg.paths.tmp, { recursive: true });
|
|
await fs.mkdir(cfg.paths.t, { recursive: true });
|
|
|
|
for (const file of files) {
|
|
// Size check per file
|
|
if (file.data.length > maxFileSize) {
|
|
return sendJson(res, {
|
|
success: false,
|
|
msg: `File "${file.filename}" exceeds the maximum size limit`
|
|
}, 413);
|
|
}
|
|
|
|
// MIME check (browser-reported)
|
|
if (!allowedMimes.includes(file.contentType)) {
|
|
return sendJson(res, {
|
|
success: false,
|
|
msg: `Invalid file type: ${file.contentType}`
|
|
}, 400);
|
|
}
|
|
|
|
// Generate UUID and save temp
|
|
const uuid = await queue.genuuid();
|
|
const tmpPath = path.join(cfg.paths.tmp, `${uuid}.tmp`);
|
|
await fs.writeFile(tmpPath, file.data);
|
|
|
|
// Verify actual MIME with `file` command
|
|
let actualMime = (await queue.spawn('file', ['--mime-type', '-b', tmpPath])).stdout.trim();
|
|
if (!allowedMimes.includes(actualMime)) {
|
|
await fs.unlink(tmpPath).catch(() => { });
|
|
return sendJson(res, {
|
|
success: false,
|
|
msg: `Invalid file type detected: ${actualMime}`
|
|
}, 400);
|
|
}
|
|
|
|
// Reclassify audio-only MP4 containers (same as upload_handler)
|
|
if (actualMime === 'video/mp4' || actualMime === 'video/quicktime') {
|
|
const origExt = file.filename.split('.').pop().toLowerCase();
|
|
if (['m4a', 'aac'].includes(origExt)) {
|
|
actualMime = 'audio/mp4';
|
|
} else {
|
|
try {
|
|
const probeResult = await queue.spawn('ffprobe', [
|
|
'-v', 'error', '-select_streams', 'v:0',
|
|
'-show_entries', 'stream=codec_type',
|
|
'-of', 'csv=p=0', tmpPath
|
|
]);
|
|
if (!probeResult.stdout.trim()) {
|
|
actualMime = 'audio/mp4';
|
|
}
|
|
} catch (err) {
|
|
// ffprobe not available or failed, keep original MIME
|
|
}
|
|
}
|
|
}
|
|
|
|
let ext = cfg.mimes[actualMime] || 'bin';
|
|
// Max dimension for comment images (scale down if larger)
|
|
const COMMENT_IMG_MAX_DIM = 1280;
|
|
|
|
// Convert GIF → WebP (small) or WebM (large) to save disk space
|
|
let convertedFromGif = false;
|
|
if (actualMime === 'image/gif') {
|
|
const gifSize = file.data.length;
|
|
const GIF_WEBM_THRESHOLD = 5 * 1024 * 1024; // 8MB
|
|
let converted = false;
|
|
|
|
if (gifSize <= GIF_WEBM_THRESHOLD) {
|
|
// Small GIF → try WebP (with resize)
|
|
const webpTmpPath = tmpPath.replace(/\.tmp$/, '.webp');
|
|
try {
|
|
await queue.spawn('magick', [tmpPath, '-coalesce',
|
|
'-resize', `${COMMENT_IMG_MAX_DIM}x${COMMENT_IMG_MAX_DIM}>`,
|
|
'-quality', '40', '+repage',
|
|
webpTmpPath]);
|
|
const webpStat = await fs.stat(webpTmpPath);
|
|
if (webpStat.size < gifSize) {
|
|
await fs.unlink(tmpPath).catch(() => { });
|
|
await fs.rename(webpTmpPath, tmpPath);
|
|
actualMime = 'image/webp';
|
|
ext = 'webp';
|
|
converted = true;
|
|
convertedFromGif = true;
|
|
console.log(`[COMMENT_UPLOAD] GIF → WebP (${(gifSize / 1024 / 1024).toFixed(1)}MB → ${(webpStat.size / 1024 / 1024).toFixed(1)}MB): ${file.filename}`);
|
|
} else {
|
|
console.log(`[COMMENT_UPLOAD] WebP larger than GIF, keeping original: ${file.filename}`);
|
|
await fs.unlink(webpTmpPath).catch(() => { });
|
|
}
|
|
} catch (e) {
|
|
console.warn(`[COMMENT_UPLOAD] GIF→WebP failed, keeping original:`, e.message);
|
|
await fs.unlink(webpTmpPath).catch(() => { });
|
|
}
|
|
} else {
|
|
// Large GIF → go straight to WebM (VP9 with alpha + resize)
|
|
const webmTmpPath = tmpPath.replace(/\.tmp$/, '.webm');
|
|
try {
|
|
await queue.spawn('ffmpeg', [
|
|
'-y', '-i', tmpPath,
|
|
'-an',
|
|
'-vf', `scale='min(${COMMENT_IMG_MAX_DIM},iw)':min'(${COMMENT_IMG_MAX_DIM},ih)':force_original_aspect_ratio=decrease`,
|
|
'-c:v', 'libvpx-vp9',
|
|
'-pix_fmt', 'yuva420p',
|
|
'-auto-alt-ref', '0',
|
|
'-crf', '30', '-b:v', '0',
|
|
webmTmpPath
|
|
]);
|
|
const webmStat = await fs.stat(webmTmpPath);
|
|
if (webmStat.size < gifSize) {
|
|
await fs.unlink(tmpPath).catch(() => { });
|
|
await fs.rename(webmTmpPath, tmpPath);
|
|
actualMime = 'video/webm';
|
|
ext = 'webm';
|
|
converted = true;
|
|
convertedFromGif = true;
|
|
console.log(`[COMMENT_UPLOAD] GIF → WebM (${(gifSize / 1024 / 1024).toFixed(1)}MB → ${(webmStat.size / 1024 / 1024).toFixed(1)}MB): ${file.filename}`);
|
|
} else {
|
|
console.log(`[COMMENT_UPLOAD] WebM also larger, keeping original GIF: ${file.filename}`);
|
|
await fs.unlink(webmTmpPath).catch(() => { });
|
|
}
|
|
} catch (e) {
|
|
console.warn(`[COMMENT_UPLOAD] GIF→WebM failed, keeping original:`, e.message);
|
|
await fs.unlink(webmTmpPath).catch(() => { });
|
|
}
|
|
}
|
|
}
|
|
|
|
// Downscale regular images (JPEG, PNG, WebP) if too large
|
|
if (actualMime.startsWith('image/') && actualMime !== 'image/gif') {
|
|
try {
|
|
const { stdout: dims } = await queue.spawn('magick', [tmpPath, '-format', '%wx%h', 'info:']);
|
|
const [w, h] = dims.trim().split('x').map(Number);
|
|
if (w > COMMENT_IMG_MAX_DIM || h > COMMENT_IMG_MAX_DIM) {
|
|
await queue.spawn('magick', [tmpPath, '-resize', `${COMMENT_IMG_MAX_DIM}x${COMMENT_IMG_MAX_DIM}>`, '-quality', '85', tmpPath]);
|
|
console.log(`[COMMENT_UPLOAD] Resized ${w}x${h} → max ${COMMENT_IMG_MAX_DIM}px: ${file.filename}`);
|
|
}
|
|
} catch (e) {
|
|
console.warn(`[COMMENT_UPLOAD] Resize check failed:`, e.message);
|
|
}
|
|
}
|
|
|
|
const filename = `${uuid}.${ext}`;
|
|
|
|
// SHA-256 checksum
|
|
const checksum = (await queue.spawn('sha256sum', [tmpPath])).stdout.trim().split(" ")[0];
|
|
|
|
// Repost detection: check both comment_files AND items tables
|
|
let linkedToExisting = false;
|
|
|
|
// Check comment_files first
|
|
const commentRepost = await db`
|
|
SELECT id, dest FROM comment_files WHERE checksum = ${checksum} LIMIT 1
|
|
`;
|
|
if (commentRepost.length > 0) {
|
|
// Symlink to existing comment file
|
|
const existingDest = commentRepost[0].dest;
|
|
const existingAbsPath = path.join(cfg.paths.c, existingDest);
|
|
try {
|
|
const realTarget = await fs.realpath(existingAbsPath);
|
|
const destPath = path.join(cfg.paths.c, filename);
|
|
const relTarget = path.relative(path.dirname(destPath), realTarget);
|
|
await fs.symlink(relTarget, destPath);
|
|
linkedToExisting = true;
|
|
console.log(`[COMMENT_UPLOAD] Symlinked to existing comment file: ${filename} → ${relTarget}`);
|
|
} catch (e) {
|
|
console.error(`[COMMENT_UPLOAD] Symlink failed:`, e.message);
|
|
}
|
|
}
|
|
|
|
if (!linkedToExisting) {
|
|
// Check items table
|
|
const itemRepost = await db`
|
|
SELECT id, dest FROM items WHERE checksum = ${checksum} LIMIT 1
|
|
`;
|
|
if (itemRepost.length > 0) {
|
|
const existingDest = itemRepost[0].dest;
|
|
const existingAbsPath = path.join(cfg.paths.b, existingDest);
|
|
try {
|
|
const realTarget = await fs.realpath(existingAbsPath);
|
|
const destPath = path.join(cfg.paths.c, filename);
|
|
const relTarget = path.relative(path.dirname(destPath), realTarget);
|
|
await fs.symlink(relTarget, destPath);
|
|
linkedToExisting = true;
|
|
console.log(`[COMMENT_UPLOAD] Symlinked to existing item: ${filename} → ${relTarget}`);
|
|
} catch (e) {
|
|
console.error(`[COMMENT_UPLOAD] Item symlink failed:`, e.message);
|
|
}
|
|
}
|
|
}
|
|
|
|
// PHash check (only for image/video)
|
|
let phash = null;
|
|
if (actualMime.startsWith('image/') || actualMime.startsWith('video/')) {
|
|
try {
|
|
phash = await queue.generatePHash(tmpPath);
|
|
if (phash && !linkedToExisting) {
|
|
// Check comment_files for visual duplicate using fast SQL query
|
|
const commentMatch = await queue.checkcommentrepostphash(phash);
|
|
if (commentMatch) {
|
|
const existingAbsPath = path.join(cfg.paths.c, commentMatch.dest);
|
|
try {
|
|
const realTarget = await fs.realpath(existingAbsPath);
|
|
const destPath = path.join(cfg.paths.c, filename);
|
|
const relTarget = path.relative(path.dirname(destPath), realTarget);
|
|
await fs.symlink(relTarget, destPath);
|
|
linkedToExisting = true;
|
|
console.log(`[COMMENT_UPLOAD] PHash match in comment_files: ${filename} → ${relTarget}`);
|
|
} catch (e) {
|
|
console.error(`[COMMENT_UPLOAD] PHash symlink failed:`, e.message);
|
|
}
|
|
}
|
|
|
|
// Also check items table for visual duplicate using fast SQL query
|
|
if (!linkedToExisting) {
|
|
const phashMatch = await queue.checkrepostphash(phash);
|
|
if (phashMatch) {
|
|
const itemRow = await db`SELECT dest FROM items WHERE id = ${phashMatch} LIMIT 1`;
|
|
if (itemRow.length > 0) {
|
|
const existingAbsPath = path.join(cfg.paths.b, itemRow[0].dest);
|
|
try {
|
|
const realTarget = await fs.realpath(existingAbsPath);
|
|
const destPath = path.join(cfg.paths.c, filename);
|
|
const relTarget = path.relative(path.dirname(destPath), realTarget);
|
|
await fs.symlink(relTarget, destPath);
|
|
linkedToExisting = true;
|
|
console.log(`[COMMENT_UPLOAD] PHash match in items: ${filename} → ${relTarget}`);
|
|
} catch (e) {
|
|
console.error(`[COMMENT_UPLOAD] PHash item symlink failed:`, e.message);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
} catch (e) {
|
|
console.error('[COMMENT_UPLOAD] PHash error:', e);
|
|
}
|
|
}
|
|
|
|
// If no duplicate found, copy file to /c/
|
|
if (!linkedToExisting) {
|
|
const destPath = path.join(cfg.paths.c, filename);
|
|
await fs.copyFile(tmpPath, destPath);
|
|
}
|
|
|
|
// Clean up tmp
|
|
await fs.unlink(tmpPath).catch(() => { });
|
|
|
|
// Generate thumbnail (same size as regular uploads = 512px)
|
|
const dynThumbSize = 512;
|
|
try {
|
|
// genThumbnail expects the file in bDir (pending/b or b).
|
|
// For comment files we store in /c/, so we call thumbnail generation manually.
|
|
await generateCommentThumbnail(filename, actualMime, uuid, dynThumbSize);
|
|
} catch (err) {
|
|
console.warn(`[COMMENT_UPLOAD] Thumbnail generation failed for ${filename}:`, err.message);
|
|
// Fallback to placeholder
|
|
const tPath = path.join(cfg.paths.t, `cf_${uuid}.webp`);
|
|
await queue.spawn('magick', ['-size', `${dynThumbSize}x${dynThumbSize}`, 'xc:#1a1a1a', tPath]).catch(() => { });
|
|
}
|
|
|
|
// Insert into comment_files (comment_id is null; will be linked when comment is posted)
|
|
const inserted = await db`
|
|
INSERT INTO comment_files ${db({
|
|
user_id: req.session.id,
|
|
dest: filename,
|
|
mime: actualMime,
|
|
size: file.data.length,
|
|
checksum: checksum,
|
|
phash: phash,
|
|
original_filename: file.filename || null
|
|
}, 'user_id', 'dest', 'mime', 'size', 'checksum', 'phash', 'original_filename')}
|
|
RETURNING id, dest, mime
|
|
`;
|
|
|
|
results.push({
|
|
id: inserted[0].id,
|
|
dest: inserted[0].dest,
|
|
mime: inserted[0].mime,
|
|
thumbnail: `/t/cf_${uuid}.webp`,
|
|
converted_gif: convertedFromGif
|
|
});
|
|
}
|
|
|
|
return sendJson(res, { success: true, files: results });
|
|
|
|
} catch (err) {
|
|
console.error('[COMMENT_UPLOAD] Error:', err);
|
|
if (err.code === 'BODY_TOO_LARGE') {
|
|
return sendJson(res, { success: false, msg: 'File too large' }, 413);
|
|
}
|
|
return sendJson(res, { success: false, msg: 'Upload failed' }, 500);
|
|
}
|
|
};
|
|
|
|
/**
|
|
* Generate thumbnail for a comment file.
|
|
* Outputs to /t/cf_<uuid>.webp
|
|
*/
|
|
async function generateCommentThumbnail(filename, mime, uuid, size = 512) {
|
|
const sourcePath = path.join(cfg.paths.c, filename);
|
|
const thumbDest = path.join(cfg.paths.t, `cf_${uuid}.webp`);
|
|
const tmpFile = path.join(cfg.paths.tmp, `cf_${uuid}_thumb.png`);
|
|
const thumbSpec = `${size}x${size}`;
|
|
|
|
// Resolve real path if symlink
|
|
let realSource = sourcePath;
|
|
try {
|
|
const lstat = await fs.lstat(sourcePath);
|
|
if (lstat.isSymbolicLink()) {
|
|
realSource = await fs.realpath(sourcePath);
|
|
}
|
|
} catch (e) { }
|
|
|
|
if (mime.startsWith('video/') || mime === 'image/gif') {
|
|
const ffThumbSize = Math.max(size, 512);
|
|
const seeks = ['20%', '40%', '60%', '80%'];
|
|
for (const seek of seeks) {
|
|
await queue.spawn('ffmpegthumbnailer', ['-i', realSource, '-s', String(ffThumbSize), '-t', seek, '-o', tmpFile]);
|
|
try {
|
|
const { stdout } = await queue.spawn('magick', [tmpFile, '-colorspace', 'Gray', '-format', '%[fx:mean]', 'info:']);
|
|
if (parseFloat(stdout.trim()) > 0.05) break;
|
|
} catch (e) { break; }
|
|
}
|
|
} else if (mime.startsWith('image/') && mime !== 'image/gif') {
|
|
await queue.spawn('magick', [realSource + '[0]', tmpFile]);
|
|
} else if (mime.startsWith('audio/')) {
|
|
// Try extracting cover art
|
|
let coverExtracted = false;
|
|
try {
|
|
await queue.spawn('ffmpeg', ['-i', realSource, '-an', '-vcodec', 'copy', '-frames:v', '1', '-update', '1', tmpFile]);
|
|
const stat = await fs.stat(tmpFile).catch(() => null);
|
|
if (stat && stat.size > 0) {
|
|
coverExtracted = true;
|
|
}
|
|
} catch (err) { }
|
|
|
|
if (!coverExtracted) {
|
|
// Generate a placeholder for audio
|
|
await queue.spawn('magick', ['-size', thumbSpec, 'xc:#1a1a1a', '-gravity', 'center',
|
|
'-fill', '#ffffff', '-pointsize', '48', '-annotate', '0', '♪',
|
|
tmpFile]);
|
|
}
|
|
}
|
|
|
|
// Convert to webp thumbnail
|
|
try {
|
|
await queue.spawn('magick', [tmpFile, '-resize', `${thumbSpec}^`, '-gravity', 'center',
|
|
'-crop', `${thumbSpec}+0+0`, '+repage', '-quality', '85', thumbDest]);
|
|
} catch (e) {
|
|
// If conversion fails, create placeholder
|
|
await queue.spawn('magick', ['-size', thumbSpec, 'xc:#1a1a1a', thumbDest]);
|
|
}
|
|
|
|
// Cleanup tmp
|
|
await fs.unlink(tmpFile).catch(() => { });
|
|
}
|
|
|
|
|