Initial

server/models/systemJobModel.js

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+import { db, id, json, now } from '../db.js';
+import { camelSystemJobAction } from './mappers.js';
+
+export function recordSystemJobAction({
+  jobId = null,
+  targetType,
+  targetId,
+  action,
+  status,
+  message = '',
+  actorUserId = null,
+  metadata = {}
+}) {
+  const actionId = id('sja');
+  db.prepare(`
+    INSERT INTO system_job_actions (
+      id, job_id, target_type, target_id, action, status, message,
+      actor_user_id, metadata_json, created_at
+    )
+    VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?)
+  `).run(
+    actionId,
+    jobId,
+    targetType,
+    targetId,
+    action,
+    status,
+    message,
+    actorUserId,
+    json(metadata),
+    now()
+  );
+  return getSystemJobAction(actionId);
+}
+
+export function getSystemJobAction(actionId) {
+  const row = db.prepare(`
+    SELECT a.*, u.display_name AS actor_name
+    FROM system_job_actions a
+    LEFT JOIN users u ON u.id = a.actor_user_id
+    WHERE a.id = ?
+  `).get(actionId);
+  return row ? camelSystemJobAction(row) : null;
+}
+
+export function listSystemJobActions(limit = 200) {
+  return db.prepare(`
+    SELECT a.*, u.display_name AS actor_name
+    FROM system_job_actions a
+    LEFT JOIN users u ON u.id = a.actor_user_id
+    ORDER BY a.created_at DESC
+    LIMIT ?
+  `).all(Math.max(1, Math.min(Number(limit) || 200, 500))).map(camelSystemJobAction);
+}
+