{"version":3,"file":"AssetsDndProvider.mjs","sources":["../../../../../../../admin/src/future/pages/Assets/components/Dnd/AssetsDndProvider.tsx"],"sourcesContent":["import { createContext, useCallback, useContext, useMemo, useState, type ReactNode } from 'react';\n\nimport {\n  DndContext,\n  DragOverlay,\n  PointerSensor,\n  pointerWithin,\n  useSensor,\n  useSensors,\n  type DragEndEvent,\n  type DragStartEvent,\n} from '@dnd-kit/core';\nimport { useNotification } from '@strapi/admin/strapi-admin';\nimport { Box, VisuallyHidden } from '@strapi/design-system';\nimport { useIntl } from 'react-intl';\n\nimport { useBulkMoveMutation, useGetFolderStructureQuery } from '../../../../services/folders';\nimport { buildBulkMovePayload } from '../../../../utils/buildBulkMovePayload';\nimport { canDropItemOnFolder } from '../../../../utils/canDropItemOnFolder';\nimport { getBulkMoveErrorMessage } from '../../../../utils/getBulkMoveErrorMessage';\nimport { getTranslationKey } from '../../../../utils/translations';\n\nimport { parseFolderTargetId } from './dndIds';\nimport { DragOverlayChip } from './DragOverlayChip';\n\nimport type { DragItemData } from '../../../../types/dnd';\n\n/* -------------------------------------------------------------------------------------------------\n * Context — shared with UploadDropZoneProvider for bidirectional drag guard.\n * See UploadDropZoneContext.tsx TODO linking both providers.\n * -----------------------------------------------------------------------------------------------*/\n\ninterface AssetsDndContextValue {\n  isInternalDragActive: boolean;\n  isMovePending: boolean;\n}\n\nconst AssetsDndContext = createContext<AssetsDndContextValue | null>(null);\n\nexport const useAssetsDnd = () => {\n  const context = useContext(AssetsDndContext);\n\n  if (!context) {\n    throw new Error('useAssetsDnd must be used within AssetsDndProvider');\n  }\n\n  return context;\n};\n\nexport const useAssetsDndOptional = () => useContext(AssetsDndContext);\n\n/* -------------------------------------------------------------------------------------------------\n * Provider\n * -----------------------------------------------------------------------------------------------*/\n\ninterface AssetsDndProviderProps {\n  children: ReactNode;\n}\n\nconst getDragItems = (activeData: DragItemData | undefined): DragItemData[] => {\n  if (!activeData) {\n    return [];\n  }\n\n  // TODO(CMS-433): include selectedItems from active data for multi-drag payload members.\n  return [activeData];\n};\n\nexport const AssetsDndProvider = ({ children }: AssetsDndProviderProps) => {\n  const { formatMessage } = useIntl();\n  const { toggleNotification } = useNotification();\n  const { data: folderStructure = [] } = useGetFolderStructureQuery();\n  const [bulkMove, { isLoading: isMovePending }] = useBulkMoveMutation();\n  const [activeItem, setActiveItem] = useState<DragItemData | null>(null);\n  const [liveAnnouncement, setLiveAnnouncement] = useState('');\n\n  const announceToLiveRegion = useCallback((message: string) => {\n    setLiveAnnouncement('');\n    requestAnimationFrame(() => setLiveAnnouncement(message));\n  }, []);\n\n  const sensors = useSensors(\n    useSensor(PointerSensor, {\n      activationConstraint: { distance: 8 },\n    })\n  );\n\n  const contextValue = useMemo<AssetsDndContextValue>(\n    () => ({\n      isInternalDragActive: activeItem !== null,\n      isMovePending,\n    }),\n    [activeItem, isMovePending]\n  );\n\n  const handleDragStart = useCallback((event: DragStartEvent) => {\n    const data = event.active.data.current as DragItemData | undefined;\n    setActiveItem(data ?? null);\n  }, []);\n\n  const handleDragEnd = useCallback(\n    async (event: DragEndEvent) => {\n      const { active, over } = event;\n      setActiveItem(null);\n\n      if (isMovePending || !over) {\n        return;\n      }\n\n      const targetFolderId = parseFolderTargetId(over.id);\n      const activeData = active.data.current as DragItemData | undefined;\n\n      if (targetFolderId == null || !activeData) {\n        return;\n      }\n\n      const items = getDragItems(activeData);\n\n      if (\n        !canDropItemOnFolder({\n          items,\n          targetFolderId,\n          folderStructure,\n        })\n      ) {\n        return;\n      }\n\n      const payload = buildBulkMovePayload(items);\n      const successMessage = formatMessage({\n        id: getTranslationKey('modal.move.success-label'),\n        defaultMessage: 'Elements have been moved successfully.',\n      });\n      const errorFallback = formatMessage({\n        id: getTranslationKey('modal.move.error-label'),\n        defaultMessage: 'An error occurred while moving the elements.',\n      });\n\n      try {\n        await bulkMove({ ...payload, destinationFolderId: targetFolderId }).unwrap();\n\n        announceToLiveRegion(successMessage);\n\n        toggleNotification({\n          type: 'success',\n          message: successMessage,\n        });\n      } catch (error) {\n        const errorMessage = getBulkMoveErrorMessage(error, errorFallback);\n\n        announceToLiveRegion(\n          formatMessage(\n            {\n              id: getTranslationKey('dnd.announce.move-failure'),\n              defaultMessage: 'Move failed. {message}',\n            },\n            { message: errorMessage }\n          )\n        );\n\n        toggleNotification({\n          type: 'danger',\n          message: errorMessage,\n        });\n      }\n    },\n    [\n      announceToLiveRegion,\n      bulkMove,\n      folderStructure,\n      formatMessage,\n      isMovePending,\n      toggleNotification,\n    ]\n  );\n\n  const handleDragCancel = useCallback(() => {\n    setActiveItem(null);\n  }, []);\n\n  const announcements = useMemo(\n    () => ({\n      onDragStart: ({ active }: DragStartEvent) => {\n        const data = active.data.current as DragItemData | undefined;\n        return data\n          ? formatMessage(\n              {\n                id: getTranslationKey('dnd.announce.drag-start'),\n                defaultMessage: 'Picked up {name}. Drop on a folder to move.',\n              },\n              { name: data.name }\n            )\n          : '';\n      },\n      onDragOver: () => '',\n      onDragEnd: ({ active, over }: DragEndEvent) => {\n        if (!over) {\n          return formatMessage({\n            id: getTranslationKey('dnd.announce.cancel'),\n            defaultMessage: 'Drag cancelled.',\n          });\n        }\n\n        const targetFolderId = parseFolderTargetId(over.id);\n        const activeData = active.data.current as DragItemData | undefined;\n\n        if (targetFolderId == null || !activeData) {\n          return '';\n        }\n\n        const items = getDragItems(activeData);\n\n        if (\n          !canDropItemOnFolder({\n            items,\n            targetFolderId,\n            folderStructure,\n          })\n        ) {\n          return formatMessage({\n            id: getTranslationKey('dnd.announce.invalid-drop'),\n            defaultMessage: 'Cannot move item to this folder.',\n          });\n        }\n\n        return '';\n      },\n      onDragCancel: () =>\n        formatMessage({\n          id: getTranslationKey('dnd.announce.cancel'),\n          defaultMessage: 'Drag cancelled.',\n        }),\n    }),\n    [folderStructure, formatMessage]\n  );\n\n  return (\n    <AssetsDndContext.Provider value={contextValue}>\n      <DndContext\n        sensors={sensors}\n        collisionDetection={pointerWithin}\n        onDragStart={handleDragStart}\n        onDragEnd={handleDragEnd}\n        onDragCancel={handleDragCancel}\n        accessibility={{ announcements }}\n      >\n        <VisuallyHidden aria-live=\"polite\" aria-atomic=\"true\">\n          {liveAnnouncement}\n        </VisuallyHidden>\n        <Box position=\"relative\">{children}</Box>\n        <DragOverlay dropAnimation={null}>\n          {activeItem ? <DragOverlayChip item={activeItem} /> : null}\n        </DragOverlay>\n      </DndContext>\n    </AssetsDndContext.Provider>\n  );\n};\n\n// TODO(CMS-229): FolderTree droppables + keyboard move 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