Function buildUsageMap

packages/react/src/lib/oauth-client-usage.ts:25–38

(
  connections: readonly Connection[],
)

/** Build an owner+slug → connections map so each app can show what it backs.
 *  Static connections (null `oauthClient`) are skipped. */
export function buildUsageMap(
  connections: readonly Connection[],
): ReadonlyMap<string, readonly Connection[]> {
  const map = new Map<string, Connection[]>();
  for (const connection of connections) {
    const slug = connection.oauthClient;
    if (slug == null) continue;
    const key = oauthClientUsageKey(connection.oauthClientOwner, slug);
    const existing = map.get(key);
    if (existing) existing.push(connection);
    else map.set(key, [connection]);
  }
  return map;
}

/** Connections backing one app, or an empty array. */
export function connectionsUsingClient(