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36 lines
1.3 KiB
TypeScript
36 lines
1.3 KiB
TypeScript
import { uuidv7 } from '@sims/domain'
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import type { DB } from './db'
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export interface AuditRow {
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id: string; at_wall: string; user_id: string; action: string
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entity: string; entity_id: string; before_json: string | null; after_json: string | null
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}
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// listAudit orders by id DESC (UUIDv7 is time-ordered). Successive writes often land in
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// the same millisecond, where UUIDv7's random tail would make the order arbitrary — so we
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// bump the id timestamp monotonically per process to keep audit ids strictly ordered.
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let lastIdMs = 0
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function nextIdMs(): number {
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const now = Date.now()
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lastIdMs = now > lastIdMs ? now : lastIdMs + 1
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return lastIdMs
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}
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export function writeAudit(
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db: DB, userId: string, action: string, entity: string, entityId: string,
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before?: unknown, after?: unknown,
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): void {
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db.prepare(
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`INSERT INTO audit_log (id, at_wall, user_id, action, entity, entity_id, before_json, after_json)
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VALUES (?, ?, ?, ?, ?, ?, ?, ?)`,
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).run(
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uuidv7(nextIdMs()), new Date().toISOString(), userId, action, entity, entityId,
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before === undefined ? null : JSON.stringify(before),
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after === undefined ? null : JSON.stringify(after),
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)
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}
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export function listAudit(db: DB, limit = 200): AuditRow[] {
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return db.prepare(`SELECT * FROM audit_log ORDER BY id DESC LIMIT ?`).all(limit) as AuditRow[]
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}
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