project-manager/web/src/lib/cardOrder.ts

import { apiRequest } from './api'
import type { Card } from '../types'

/** A vuedraggable @change payload -- shared by every column that can be a
 * drag source/target (a project's kanban columns, the sidebar's inbox). */
export type ColumnChange = {
  added?: { element: Card; newIndex: number }
  removed?: { element: Card; oldIndex: number }
  moved?: { element: Card; oldIndex: number; newIndex: number }
}

/**
 * Set the contents and order of one column -- the inbox (both null) or a
 * project's status (both set). Shared by the sidebar's inbox list and a
 * project's kanban columns, since either can be a drag source or target for
 * the other (dragging a card in re-parents it; its old column is re-packed
 * server-side).
 */
export async function reorderColumn(
  projectId: number | null,
  statusId: number | null,
  cardIds: number[],
): Promise<{ cards: Card[] }> {
  return apiRequest<{ cards: Card[] }>('/cards/order', {
    method: 'PUT',
    auth: true,
    body: { project_id: projectId, status_id: statusId, card_ids: cardIds },
  })
}