Merge branch 'freight/nati-2' into freight/feat/element-chat

apps/edr-freight-api/src/common/utils/iam-user-name.util.ts

@@ -0,0 +1,49 @@
+import { DataSource } from "typeorm";
+
+/**
+ * `iam.users.name` is a localized object ({ en, am, … }), not a string — a
+ * plain `String(name)` there yields "[object Object]" in an audit trail.
+ */
+export interface IamUserRow {
+  name?: Record<string, string> | string | null;
+  username?: string | null;
+  email?: string | null;
+}
+
+/** Best display name for a user row: English label → any locale → login → email. */
+export function pickUserName(user: IamUserRow): string | null {
+  const { name } = user;
+  if (typeof name === "string" && name.trim()) return name.trim();
+  if (name && typeof name === "object") {
+    const localized =
+      name.en ??
+      Object.values(name).find((v) => typeof v === "string" && v.trim());
+    if (localized?.trim()) return localized.trim();
+  }
+  return user.username?.trim() || user.email?.trim() || null;
+}
+
+/**
+ * Display names for a set of IAM user ids — one query for the whole set.
+ * `iam.users` is owned by the auth system and has no entity here, so it is read
+ * directly. A miss is not an error: the caller still holds the id and can fall
+ * back to it.
+ */
+export async function resolveIamUserNames(
+  dataSource: DataSource,
+  userIds: (string | null | undefined)[],
+): Promise<Map<string, string>> {
+  const resolved = new Map<string, string>();
+  const ids = [...new Set(userIds.filter((id): id is string => Boolean(id)))];
+  if (ids.length === 0) return resolved;
+
+  const rows = (await dataSource.query(
+    `SELECT id, name, username, email FROM iam.users WHERE id = ANY($1::uuid[])`,
+    [ids],
+  )) as Array<IamUserRow & { id: string }>;
+  for (const row of rows) {
+    const name = pickUserName(row);
+    if (name) resolved.set(row.id, name);
+  }
+  return resolved;
+}