101 lines
7.0 KiB
JavaScript
101 lines
7.0 KiB
JavaScript
import { audit } from './audit-log.js';
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const clientOf = db => typeof db?.execute === 'function' ? db : db?.db;
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const parse = value => { try { return JSON.parse(value || '{}'); } catch { return {}; } };
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const number = value => Number(value) || 0;
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export function registerAdminToolsRoutes(app, { db, adminAuth, media = null, backupDir = null }) {
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const sql = clientOf(db);
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app.get('/api/admin/lyrics/quality', adminAuth, async c => {
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const minLines = Math.max(1, Math.min(200, Number(c.req.query('minLines')) || 8));
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const offset = Math.max(0, Math.min(1_000_000, Number(c.req.query('offset')) || 0));
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const limit = Math.max(1, Math.min(100, Number(c.req.query('limit')) || 50));
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const category = ['all', 'missing', 'short', 'automatic', 'untimed', 'reports'].includes(c.req.query('category')) ? c.req.query('category') : 'all';
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const conditions = {
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missing: 'n.video_id IS NULL',
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short: 'n.video_id IS NOT NULL AND COALESCE(json_array_length(json_extract(n.data,\'$.lines\')),0) < ?',
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automatic: "n.source='auto'",
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untimed: "EXISTS (SELECT 1 FROM json_each(n.data,'$.lines') line WHERE json_extract(line.value,'$.t') IS NULL)",
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reports: "EXISTS (SELECT 1 FROM lyric_flags f WHERE f.video_id=m.id AND f.status='open')",
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};
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const parts = category === 'all'
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? [conditions.missing, conditions.short, conditions.automatic, conditions.untimed, conditions.reports]
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: [conditions[category]];
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const where = `WHERE (${parts.join(' OR ')})`;
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const args = category === 'short' ? [minLines] : category === 'all' ? [minLines] : [];
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const query = `SELECT m.id,m.card,m.updated_at,n.data AS lyrics,n.source AS lyricSource,n.updated_at AS lyricUpdated,
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COALESCE(json_array_length(json_extract(n.data,'$.lines')),0) AS lineCount,
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EXISTS(SELECT 1 FROM json_each(n.data,'$.lines') line WHERE json_extract(line.value,'$.t') IS NULL) AS untimed,
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(SELECT COUNT(*) FROM lyric_flags f WHERE f.video_id=m.id AND f.status='open') AS openReports
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FROM video_meta m LEFT JOIN video_notes n ON n.video_id=m.id AND n.kind='lyrics'
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${where} ORDER BY openReports DESC,lyricUpdated ASC,m.updated_at DESC LIMIT ? OFFSET ?`;
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const rows = await sql.execute({ sql: query, args: [...args, limit, offset] });
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const count = await sql.execute({ sql: `SELECT COUNT(*) AS total FROM video_meta m LEFT JOIN video_notes n ON n.video_id=m.id AND n.kind='lyrics' ${where}`, args });
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const songs = rows.rows.map(row => {
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const card = parse(row.card);
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let untimed = !!row.untimed;
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let lines = number(row.lineCount);
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if (row.lyrics) {
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const data = parse(row.lyrics); lines ||= Array.isArray(data.lines) ? data.lines.length : 0;
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if (Array.isArray(data.lines)) untimed ||= data.lines.some(line => line.t == null);
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}
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const reasons = [];
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if (!row.lyrics) reasons.push('missing');
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else if (lines < minLines) reasons.push('short');
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if (row.lyricSource === 'auto') reasons.push('automatic');
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if (untimed) reasons.push('untimed');
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if (number(row.openReports)) reasons.push('reports');
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return { id: row.id, title: card.title || row.id, channel: card.channel || '', lines, source: row.lyricSource || null, untimed, openReports: number(row.openReports), reasons, updatedAt: number(row.lyricUpdated) };
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});
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return c.json({ ok: true, minLines, category, offset, limit, total: number(count.rows[0]?.total), songs }, 200, { 'Cache-Control': 'no-store' });
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});
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app.get('/api/admin/cache/health', adminAuth, async c => {
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const limit = Math.max(1, Math.min(100, Number(c.req.query('limit')) || 50));
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const offset = Math.max(0, Math.min(1_000_000, Number(c.req.query('offset')) || 0));
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const rows = await sql.execute({ sql: "SELECT video_id,status,size,last_access,updated_at,gen,pinned FROM media_cache ORDER BY CASE WHEN status='ready' THEN 0 ELSE 1 END,last_access ASC LIMIT ? OFFSET ?", args: [limit, offset] });
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const total = await sql.execute('SELECT COUNT(*) AS total FROM media_cache');
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const grouped = await sql.execute('SELECT status,COUNT(*) AS count,COALESCE(SUM(size),0) AS bytes,COALESCE(SUM(CASE WHEN pinned=1 THEN size ELSE 0 END),0) AS pinnedBytes FROM media_cache GROUP BY status');
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const bytes = grouped.rows.reduce((sum, row) => sum + number(row.bytes), 0);
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const pinnedBytes = grouped.rows.reduce((sum, row) => sum + number(row.pinnedBytes), 0);
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const budget = Math.max(0, Number(process.env.MEDIA_CACHE_MAX_BYTES) || 10 * 1024 ** 3);
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const pinnedBudget = Math.max(0, Number(process.env.MEDIA_CACHE_PINNED_MAX_BYTES) || 2 * 1024 ** 3);
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return c.json({ ok: true, budget, pinnedBudget, bytes, pinnedBytes, utilization: budget ? bytes / budget : 0,
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statuses: grouped.rows.map(row => ({ status: row.status, count: number(row.count), bytes: number(row.bytes) })),
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total: number(total.rows[0]?.total), limit, offset,
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media: rows.rows.map(row => ({ id: row.video_id, status: row.status, bytes: number(row.size), lastAccess: number(row.last_access), updatedAt: number(row.updated_at), gen: number(row.gen), pinned: !!row.pinned })) }, 200, { 'Cache-Control': 'no-store' });
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});
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app.post('/api/admin/cache/:id/evict', adminAuth, async c => {
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const id = c.req.param('id');
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if (!/^[A-Za-z0-9_-]{6,64}$/.test(id)) return c.json({ ok: false, error: 'invalid media id' }, 400);
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const row = await db.getMedia(id);
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if (!row) return c.json({ ok: false, error: 'media not found' }, 404);
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if (row.pinned) return c.json({ ok: false, error: 'Unpin this copy before evicting it.' }, 409);
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if (!media?.evictNow) return c.json({ ok: false, error: 'media cache unavailable' }, 503);
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await media.evictNow(id);
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await audit(db, 'admin', 'cache.evict', id, { bytes: number(row.size) });
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return c.json({ ok: true });
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});
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app.post('/api/admin/cache/:id/pin', adminAuth, async c => {
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const id = c.req.param('id');
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let body = {}; try { body = await c.req.json(); } catch {}
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if (body.pinned !== true && body.pinned !== false) return c.json({ ok: false, error: 'pinned must be boolean' }, 400);
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const target = await sql.execute({ sql: "SELECT size,pinned,status FROM media_cache WHERE video_id=?", args: [id] });
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const row = target.rows[0];
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if (!row) return c.json({ ok: false, error: 'media not found' }, 404);
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if (body.pinned && row.status !== 'ready') return c.json({ ok: false, error: 'Only ready cache copies can be pinned.' }, 409);
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const pinnedBudget = Math.max(0, Number(process.env.MEDIA_CACHE_PINNED_MAX_BYTES) || 2 * 1024 ** 3);
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if (body.pinned && !row.pinned) {
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const totals = await sql.execute('SELECT COALESCE(SUM(size),0) AS bytes FROM media_cache WHERE pinned=1');
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if (number(totals.rows[0]?.bytes) + number(row.size) > pinnedBudget) return c.json({ ok: false, error: 'Pinned cache byte cap exceeded.' }, 409);
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}
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await sql.execute({ sql: 'UPDATE media_cache SET pinned=? WHERE video_id=?', args: [body.pinned ? 1 : 0, id] });
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await audit(db, 'admin', body.pinned ? 'cache.pin' : 'cache.unpin', id, { bytes: number(row.size) });
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return c.json({ ok: true, pinned: body.pinned });
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});
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}
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