byse-video-manager/index.js

import 'dotenv/config';
import readline from 'readline';
import fs from 'fs';

const SID = process.env.BYSE_SID;
if (!SID) { console.error('BYSE_SID fehlt in .env'); process.exit(1); }

const COOKIE = `sid=${SID}`;
const BASE = 'https://byse.sx/api';
const PER_PAGE = 500;
const DELETE_BATCH = 100;
const THREE_MONTHS_AGO = new Date(Date.now() - 90 * 24 * 60 * 60 * 1000);

// ── Helpers ──

function formatSize(bytes) {
  if (bytes < 1024) return bytes + ' B';
  if (bytes < 1048576) return (bytes / 1024).toFixed(1) + ' KB';
  if (bytes < 1073741824) return (bytes / 1048576).toFixed(1) + ' MB';
  return (bytes / 1073741824).toFixed(2) + ' GB';
}

function formatAge(dateStr) {
  const days = Math.floor((Date.now() - new Date(dateStr).getTime()) / 86400000);
  if (days < 30) return `${days}d`;
  if (days < 365) return `${Math.floor(days / 30)}mo`;
  return `${(days / 365).toFixed(1)}y`;
}

function ask(question) {
  const rl = readline.createInterface({ input: process.stdin, output: process.stdout });
  return new Promise(r => rl.question(question, a => { rl.close(); r(a.trim()); }));
}

async function apiFetch(path) {
  const res = await fetch(`${BASE}${path}`, {
    headers: { cookie: COOKIE, 'content-type': 'application/json' }
  });
  if (res.status === 401 || res.status === 403) {
    console.error('\nSession abgelaufen! Hol dir einen neuen SID-Cookie aus dem Browser.');
    process.exit(1);
  }
  return res.json();
}

async function apiDelete(fileIds) {
  const res = await fetch(`${BASE}/del_file`, {
    method: 'POST',
    headers: { cookie: COOKIE, 'content-type': 'application/json' },
    body: JSON.stringify({ file_ids: fileIds })
  });
  return res.json();
}

function progressBar(current, total, width = 30) {
  const pct = Math.floor((current / total) * 100);
  const filled = Math.floor((current / total) * width);
  const bar = '█'.repeat(filled) + '░'.repeat(width - filled);
  return `[${bar}] ${pct}% (${current}/${total})`;
}

// ── Scan ──

async function scanAllVideos() {
  console.log('\nVerbindung pruefen...');
  const overview = await apiFetch('/my_files_overview');
  if (overview.status !== 'ok') {
    console.error('API-Fehler:', overview);
    process.exit(1);
  }
  const totalFiles = overview.totals.files;
  console.log(`Gefunden: ${totalFiles.toLocaleString('de-DE')} Videos\n`);

  const allFiles = [];
  let cursor = null;
  let batch = 0;
  const totalPages = Math.ceil(totalFiles / PER_PAGE);

  while (true) {
    batch++;
    process.stdout.write(`\rLade Videos... ${progressBar(Math.min(batch, totalPages), totalPages)} `);
    try {
      const url = cursor
        ? `/my_files_files?folder_id=0&per_page=${PER_PAGE}&cursor=${encodeURIComponent(cursor)}`
        : `/my_files_files?folder_id=0&per_page=${PER_PAGE}`;
      const data = await apiFetch(url);
      if (!data.files || data.files.length === 0) break;
      allFiles.push(...data.files);
      cursor = data.file_pagination?.next_cursor;
      if (!cursor) break;
    } catch (err) {
      console.warn(`\nFehler bei Batch ${batch}, ueberspringe... (${err.message})`);
      break;
    }
    // kleine Pause um Rate-Limits zu vermeiden
    if (batch % 10 === 0) await new Promise(r => setTimeout(r, 200));
  }
  process.stdout.write('\n');
  return allFiles;
}

// ── Filter ──

function filterCandidates(files) {
  return files.filter(f => {
    const created = new Date(f.created);
    return f.views === 0 && created < THREE_MONTHS_AGO;
  }).sort((a, b) => new Date(a.created) - new Date(b.created)); // aelteste zuerst
}

// ── Display ──

function showSummary(candidates, totalFiles) {
  const totalSize = candidates.reduce((sum, f) => sum + (f.size || 0), 0);
  const oldest = candidates[0]?.created?.split('T')[0] || '-';
  const newest = candidates[candidates.length - 1]?.created?.split('T')[0] || '-';

  console.log('\n════════════════════════════════════════════════');
  console.log('  ERGEBNIS');
  console.log('════════════════════════════════════════════════');
  console.log(`  Gesamt Videos:        ${totalFiles.toLocaleString('de-DE')}`);
  console.log(`  Kandidaten (0 Views,`);
  console.log(`    aelter als 3 Mon.): ${candidates.length.toLocaleString('de-DE')}`);
  console.log(`  Speicher freigeben:   ${formatSize(totalSize)}`);
  console.log(`  Aeltestes Video:      ${oldest}`);
  console.log(`  Neuestes Kandidat:    ${newest}`);
  console.log('════════════════════════════════════════════════\n');
}

function showTable(candidates, offset = 0, limit = 50) {
  const slice = candidates.slice(offset, offset + limit);
  const header = `${'#'.padStart(6)}  ${'Titel'.padEnd(55)}  ${'Alter'.padStart(6)}  ${'Groesse'.padStart(10)}  ${'Views'.padStart(5)}`;
  console.log(header);
  console.log('─'.repeat(header.length));
  for (let i = 0; i < slice.length; i++) {
    const f = slice[i];
    const idx = (offset + i + 1).toString().padStart(6);
    const title = (f.title || f.name || '???').substring(0, 55).padEnd(55);
    const age = formatAge(f.created).padStart(6);
    const size = formatSize(f.size || 0).padStart(10);
    const views = String(f.views).padStart(5);
    console.log(`${idx}  ${title}  ${age}  ${size}  ${views}`);
  }
  if (offset + limit < candidates.length) {
    console.log(`\n... und ${(candidates.length - offset - limit).toLocaleString('de-DE')} weitere`);
  }
}

// ── Delete ──

async function deleteVideos(candidates) {
  const total = candidates.length;
  let deleted = 0;
  let errors = 0;

  console.log(`\nLoesche ${total.toLocaleString('de-DE')} Videos in ${Math.ceil(total / DELETE_BATCH)} Batches...\n`);

  for (let i = 0; i < total; i += DELETE_BATCH) {
    const batch = candidates.slice(i, i + DELETE_BATCH);
    const ids = batch.map(f => f.id);
    process.stdout.write(`\rLoeschen... ${progressBar(Math.min(i + DELETE_BATCH, total), total)} `);

    try {
      const result = await apiDelete(ids);
      if (result.status === 'ok') {
        deleted += batch.length;
      } else {
        errors += batch.length;
        console.warn(`\nBatch-Fehler: ${result.message || result.error}`);
      }
    } catch (err) {
      errors += batch.length;
      console.warn(`\nNetzwerk-Fehler: ${err.message}`);
    }

    // Pause zwischen Batches
    await new Promise(r => setTimeout(r, 500));
  }

  process.stdout.write('\n');
  console.log(`\nFertig! Geloescht: ${deleted.toLocaleString('de-DE')} | Fehler: ${errors}`);
}

// ── CSV Export ──

function exportCSV(candidates, filename = 'byse-candidates.csv') {
  const header = 'ID,Code,Titel,Views,Erstellt,Groesse_MB,Alter_Tage\n';
  const rows = candidates.map(f => {
    const days = Math.floor((Date.now() - new Date(f.created).getTime()) / 86400000);
    const sizeMB = ((f.size || 0) / 1048576).toFixed(1);
    const title = (f.title || '').replace(/"/g, '""');
    return `${f.id},"${f.code}","${title}",${f.views},${f.created},${sizeMB},${days}`;
  }).join('\n');
  fs.writeFileSync(filename, header + rows, 'utf8');
  console.log(`CSV exportiert: ${filename} (${candidates.length} Eintraege)`);
}

// ── Main ──

async function main() {
  console.log('╔══════════════════════════════════════╗');
  console.log('║   Byse.sx Video Manager              ║');
  console.log('║   Videos ohne Views aufräumen        ║');
  console.log('╚══════════════════════════════════════╝');

  const allFiles = await scanAllVideos();
  const candidates = filterCandidates(allFiles);

  if (candidates.length === 0) {
    console.log('\nKeine Videos gefunden die aelter als 3 Monate sind UND 0 Views haben.');
    process.exit(0);
  }

  showSummary(candidates, allFiles.length);

  let offset = 0;
  while (true) {
    console.log('\nOptionen:');
    console.log('  [1] Liste anzeigen (naechste 50)');
    console.log('  [2] CSV exportieren');
    console.log('  [3] ALLE Kandidaten loeschen');
    console.log('  [4] Nur Videos aelter als X Monate loeschen');
    console.log('  [5] Beenden');
    const choice = await ask('\nAuswahl: ');

    if (choice === '1') {
      showTable(candidates, offset, 50);
      offset += 50;
      if (offset >= candidates.length) offset = 0;
    } else if (choice === '2') {
      exportCSV(candidates);
    } else if (choice === '3') {
      const confirm = await ask(`\nSICHER? ${candidates.length.toLocaleString('de-DE')} Videos werden UNWIDERRUFLICH geloescht!\nTippe "LOESCHEN" zum Bestaetigen: `);
      if (confirm === 'LOESCHEN') {
        await deleteVideos(candidates);
        break;
      } else {
        console.log('Abgebrochen.');
      }
    } else if (choice === '4') {
      const months = await ask('Mindest-Alter in Monaten (z.B. 6): ');
      const m = parseInt(months);
      if (isNaN(m) || m < 1) { console.log('Ungueltige Eingabe.'); continue; }
      const cutoff = new Date(Date.now() - m * 30 * 24 * 60 * 60 * 1000);
      const filtered = candidates.filter(f => new Date(f.created) < cutoff);
      console.log(`\n${filtered.length.toLocaleString('de-DE')} Videos aelter als ${m} Monate mit 0 Views.`);
      const totalSize = filtered.reduce((sum, f) => sum + (f.size || 0), 0);
      console.log(`Speicher: ${formatSize(totalSize)}`);
      if (filtered.length === 0) continue;
      showTable(filtered, 0, 30);
      const confirm = await ask(`\nTippe "LOESCHEN" um diese ${filtered.length.toLocaleString('de-DE')} Videos zu loeschen: `);
      if (confirm === 'LOESCHEN') {
        await deleteVideos(filtered);
        break;
      } else {
        console.log('Abgebrochen.');
      }
    } else if (choice === '5') {
      console.log('Bye!');
      break;
    }
  }
}

main().catch(err => {
  console.error('Fehler:', err.message);
  process.exit(1);
});