Files
MyTube/backend/scripts/update-durations.ts

80 lines
2.6 KiB
TypeScript

import { exec } from 'child_process';
import { eq } from 'drizzle-orm';
import fs from 'fs-extra';
import path from 'path';
import { VIDEOS_DIR } from '../src/config/paths';
import { db } from '../src/db';
import { videos } from '../src/db/schema';
async function updateDurations() {
console.log('Starting duration update...');
// Get all videos with missing duration
// Note: We can't easily filter by isNull(videos.duration) if the column was just added and defaults to null,
// but let's try to get all videos and check in JS if needed, or just update all.
// Updating all is safer to ensure correctness.
const allVideos = await db.select().from(videos).all();
console.log(`Found ${allVideos.length} videos.`);
let updatedCount = 0;
for (const video of allVideos) {
if (video.duration) {
// Skip if already has duration (optional: remove this check to force update)
continue;
}
let videoPath = video.videoPath;
if (!videoPath) continue;
// Resolve absolute path
// videoPath in DB is web path like "/videos/subdir/file.mp4"
// We need filesystem path.
// Assuming /videos maps to VIDEOS_DIR
let fsPath = '';
if (videoPath.startsWith('/videos/')) {
const relativePath = videoPath.replace('/videos/', '');
fsPath = path.join(VIDEOS_DIR, relativePath);
} else {
// Fallback or other path structure
continue;
}
if (!fs.existsSync(fsPath)) {
console.warn(`File not found: ${fsPath}`);
continue;
}
try {
const duration = await new Promise<string>((resolve, reject) => {
exec(`ffprobe -v error -show_entries format=duration -of default=noprint_wrappers=1:nokey=1 "${fsPath}"`, (error, stdout, stderr) => {
if (error) {
reject(error);
} else {
resolve(stdout.trim());
}
});
});
if (duration) {
const durationSec = parseFloat(duration);
if (!isNaN(durationSec)) {
await db.update(videos)
.set({ duration: Math.round(durationSec).toString() })
.where(eq(videos.id, video.id));
console.log(`Updated duration for ${video.title}: ${Math.round(durationSec)}s`);
updatedCount++;
}
}
} catch (error) {
console.error(`Error getting duration for ${video.title}:`, error);
}
}
console.log(`Finished. Updated ${updatedCount} videos.`);
}
updateDurations().catch(console.error);