Adjust checklist item api to support audits trail

src/apps.js

@@ -32,7 +32,7 @@ exports = module.exports = {
     setIcon,
     setTags,
     setNotes,
-    setChecklist,
+    setChecklistItem,
     setMemoryLimit,
     setCpuQuota,
     setMounts,
@@ -1550,11 +1550,22 @@ async function setNotes(app, notes, auditSource) {
     await eventlog.add(eventlog.ACTION_APP_CONFIGURE, auditSource, { appId: app.id, app, notes });
 }
 
-async function setChecklist(app, checklist, auditSource) {
+async function setChecklistItem(app, checklistItemKey, acknowledged, auditSource) {
     assert.strictEqual(typeof app, 'object');
-    assert.strictEqual(typeof checklist, 'object');
+    assert.strictEqual(typeof checklistItemKey, 'string');
+    assert.strictEqual(typeof acknowledged, 'boolean');
     assert.strictEqual(typeof auditSource, 'object');
 
+    if (!app.checklist[checklistItemKey]) throw new BoxError(BoxError.NOT_FOUND, 'no such checklist item');
+
+    // nothing changed
+    if (app.checklist[checklistItemKey].acknowledged === acknowledged) return;
+
+    const checklist = app.checklist;
+    checklist[checklistItemKey].acknowledged = acknowledged;
+    checklist[checklistItemKey].changedAt = Date.now();
+    checklist[checklistItemKey].changedBy = auditSource.username;
+
     await update(app.id, { checklist });
     await eventlog.add(eventlog.ACTION_APP_CONFIGURE, auditSource, { appId: app.id, app, checklist });
 }