Function normalizeCommandAliases

src/shared/commandShared.ts:76–106

(
  store: CommandAliasStore | null | undefined
)

 * 4. 移除归一化后为空的 commandId bucket
 */
export function normalizeCommandAliases(
  store: CommandAliasStore | null | undefined
): CommandAliasStore {
  const normalized: CommandAliasStore = {}

  for (const [commandId, aliases] of Object.entries(store || {})) {
    const nextAliases = Array.from(
      new Map(
        ((aliases || []) as Array<string | CommandAliasEntry>)
          .map((aliasEntry) => {
            if (typeof aliasEntry === 'string') {
              return { alias: aliasEntry.trim(), icon: undefined }
            }

            return {
              alias: (aliasEntry?.alias || '').trim(),
              icon: aliasEntry?.icon || undefined
            }
          })
          .filter((aliasEntry) => Boolean(aliasEntry.alias))
          .map((aliasEntry) => [aliasEntry.alias, aliasEntry] as const)
      ).values()
    )

    if (nextAliases.length > 0) {
      normalized[commandId] = nextAliases
    }
  }

  return normalized
}