Function buildMemberIdMap

packages/core/src/import/writers.ts:14–21

(db: DatabaseAdapter)

 * Used after bulk member insert to resolve sender_id for messages.
 */
export function buildMemberIdMap(db: DatabaseAdapter): Map<string, number> {
  const rows = db.prepare('SELECT id, platform_id FROM member').all() as Array<{ id: number; platform_id: string }>
  const map = new Map<string, number>()
  for (const row of rows) {
    map.set(row.platform_id, row.id)
  }
  return map
}