Files
Void-Homelab/lib/db/repos/audit.js

73 lines
2.3 KiB
JavaScript

import { pool } from '../pool.js';
const REDACT_KEYS = new Set([
'token','token_hash','password','api_key','secret','authorization'
]);
function isSensitiveKey(k) {
return REDACT_KEYS.has(String(k).toLowerCase());
}
function redactValueForKey(k, v) {
if (isSensitiveKey(k)) return '[REDACTED]';
return redact(v);
}
function redact(obj) {
if (!obj || typeof obj !== 'object') return obj;
if (Array.isArray(obj)) return obj.map(redact);
const out = {};
for (const [k, v] of Object.entries(obj)) {
out[k] = redactValueForKey(k, v);
}
return out;
}
function diff(before, after) {
if (before === null && after === null) return null;
if (before === null || before === undefined) return { kind: 'create', after: redact(after) };
if (after === null || after === undefined) return { kind: 'delete', before: redact(before) };
const changed = {};
for (const k of new Set([...Object.keys(before), ...Object.keys(after)])) {
if (JSON.stringify(before[k]) !== JSON.stringify(after[k])) {
changed[k] = {
before: redactValueForKey(k, before[k]),
after: redactValueForKey(k, after[k])
};
}
}
return Object.keys(changed).length ? { kind: 'update', changes: changed } : null;
}
export async function recordAudit(actor, action, entity_type, entity_id, before, after) {
const d = diff(before, after);
await pool.query(
`INSERT INTO audit_log(actor_kind, actor_id, entity_type, entity_id, action, diff)
VALUES($1,$2,$3,$4,$5,$6)`,
[actor?.kind || 'system', actor?.id || null, entity_type, entity_id, action, d]
);
}
export async function listForEntity(entity_type, entity_id, { limit = 100 } = {}) {
const { rows } = await pool.query(
`SELECT * FROM audit_log WHERE entity_type=$1 AND entity_id=$2
ORDER BY occurred_at DESC LIMIT $3`,
[entity_type, entity_id, limit]
);
return rows;
}
export async function listByActor({ actor_kind, actor_id, limit = 100 } = {}) {
const where = [], vals = [];
let i = 1;
if (actor_kind) { where.push(`actor_kind=$${i++}`); vals.push(actor_kind); }
if (actor_id) { where.push(`actor_id=$${i++}`); vals.push(actor_id); }
vals.push(limit);
const w = where.length ? `WHERE ${where.join(' AND ')}` : '';
const { rows } = await pool.query(
`SELECT * FROM audit_log ${w} ORDER BY occurred_at DESC LIMIT $${i}`,
vals
);
return rows;
}