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303
src/composables/useFileManager.ts
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303
src/composables/useFileManager.ts
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/**
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* File Manager composable for convenient file/folder operations
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* Provides reactive access to file manager state and actions
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*/
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import { computed, ref } from 'vue'
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import type { Ref, ComputedRef } from 'vue'
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import { useProvidersStore } from '@FileManager/stores/providersStore'
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import { useServicesStore } from '@FileManager/stores/servicesStore'
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import { useNodesStore, ROOT_ID } from '@FileManager/stores/nodesStore'
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import type { FilterCondition, SortCondition, RangeCondition } from '@FileManager/types/common'
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import { FileCollectionObject } from '@FileManager/models/collection'
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import { FileEntityObject } from '@FileManager/models/entity'
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// Base URL for file manager transfer endpoints
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const TRANSFER_BASE_URL = '/m/file_manager'
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export interface UseFileManagerOptions {
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providerId: string
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serviceId: string
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autoFetch?: boolean
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}
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export function useFileManager(options: UseFileManagerOptions) {
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const providersStore = useProvidersStore()
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const servicesStore = useServicesStore()
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const nodesStore = useNodesStore()
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const { providerId, serviceId, autoFetch = false } = options
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// Current location (folder being viewed)
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const currentLocation: Ref<string> = ref(ROOT_ID)
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// Loading/error state
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const isLoading = computed(() => nodesStore.loading)
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const error = computed(() => nodesStore.error)
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// Provider and service
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const provider = computed(() => providersStore.getProvider(providerId))
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const service = computed(() => servicesStore.getService(providerId, serviceId))
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const rootId = computed(() => servicesStore.getRootId(providerId, serviceId) || ROOT_ID)
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// Current children
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const currentChildren = computed(() =>
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nodesStore.getChildren(providerId, serviceId, currentLocation.value)
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)
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const currentCollections: ComputedRef<FileCollectionObject[]> = computed(() =>
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nodesStore.getChildCollections(providerId, serviceId, currentLocation.value)
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)
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const currentEntities: ComputedRef<FileEntityObject[]> = computed(() =>
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nodesStore.getChildEntities(providerId, serviceId, currentLocation.value)
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)
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// Breadcrumb path
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const breadcrumbs = computed(() => {
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if (currentLocation.value === ROOT_ID) {
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return []
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}
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return nodesStore.getPath(providerId, serviceId, currentLocation.value)
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})
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// Is at root?
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const isAtRoot = computed(() => currentLocation.value === ROOT_ID)
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// Navigate to a folder
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const navigateTo = async (collectionId: string | null) => {
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currentLocation.value = collectionId || ROOT_ID
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await refresh()
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}
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// Navigate up one level
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const navigateUp = async () => {
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if (currentLocation.value === ROOT_ID) {
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return
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}
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const currentNode = nodesStore.getNode(providerId, serviceId, currentLocation.value)
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if (currentNode) {
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await navigateTo(currentNode.in || ROOT_ID)
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}
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}
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// Navigate to root
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const navigateToRoot = async () => {
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await navigateTo(ROOT_ID)
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}
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// Refresh current location
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const refresh = async (
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filter?: FilterCondition[] | null,
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sort?: SortCondition[] | null,
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range?: RangeCondition | null
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) => {
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await nodesStore.fetchNodes(
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providerId,
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serviceId,
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currentLocation.value === ROOT_ID ? null : currentLocation.value,
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false,
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filter,
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sort,
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range
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)
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}
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// Create a new folder
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const createFolder = async (label: string): Promise<FileCollectionObject> => {
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return await nodesStore.createCollection(
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providerId,
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serviceId,
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currentLocation.value === ROOT_ID ? ROOT_ID : currentLocation.value,
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{ label }
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)
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}
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// Create a new file
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const createFile = async (
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label: string,
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mime: string = 'application/octet-stream'
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): Promise<FileEntityObject> => {
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return await nodesStore.createEntity(
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providerId,
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serviceId,
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currentLocation.value === ROOT_ID ? ROOT_ID : currentLocation.value,
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{ label, mime }
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)
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}
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// Rename a node
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const renameNode = async (nodeId: string, newLabel: string) => {
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const node = nodesStore.getNode(providerId, serviceId, nodeId)
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if (!node) {
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throw new Error('Node not found')
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}
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if (node['@type'] === 'files.collection') {
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return await nodesStore.modifyCollection(providerId, serviceId, nodeId, { label: newLabel })
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} else {
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return await nodesStore.modifyEntity(providerId, serviceId, node.in, nodeId, { label: newLabel })
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}
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}
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// Delete a node
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const deleteNode = async (nodeId: string): Promise<boolean> => {
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const node = nodesStore.getNode(providerId, serviceId, nodeId)
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if (!node) {
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throw new Error('Node not found')
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}
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if (node['@type'] === 'files.collection') {
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return await nodesStore.destroyCollection(providerId, serviceId, nodeId)
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} else {
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return await nodesStore.destroyEntity(providerId, serviceId, node.in, nodeId)
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}
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}
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// Copy a node
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const copyNode = async (nodeId: string, destinationId?: string | null) => {
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const node = nodesStore.getNode(providerId, serviceId, nodeId)
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if (!node) {
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throw new Error('Node not found')
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}
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const destination = destinationId ?? currentLocation.value
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if (node['@type'] === 'files.collection') {
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return await nodesStore.copyCollection(providerId, serviceId, nodeId, destination)
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} else {
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return await nodesStore.copyEntity(providerId, serviceId, node.in, nodeId, destination)
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}
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}
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// Move a node
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const moveNode = async (nodeId: string, destinationId?: string | null) => {
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const node = nodesStore.getNode(providerId, serviceId, nodeId)
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if (!node) {
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throw new Error('Node not found')
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}
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const destination = destinationId ?? currentLocation.value
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if (node['@type'] === 'files.collection') {
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return await nodesStore.moveCollection(providerId, serviceId, nodeId, destination)
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} else {
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return await nodesStore.moveEntity(providerId, serviceId, node.in, nodeId, destination)
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}
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}
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// Read file content
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const readFile = async (entityId: string): Promise<string | null> => {
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const node = nodesStore.getNode(providerId, serviceId, entityId)
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if (!node || node['@type'] !== 'files.entity') {
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throw new Error('Entity not found')
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}
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return await nodesStore.readEntity(providerId, serviceId, node.in || ROOT_ID, entityId)
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}
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// Write file content
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const writeFile = async (entityId: string, content: string): Promise<number> => {
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const node = nodesStore.getNode(providerId, serviceId, entityId)
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if (!node || node['@type'] !== 'files.entity') {
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throw new Error('Entity not found')
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}
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return await nodesStore.writeEntity(providerId, serviceId, node.in, entityId, content)
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}
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// Download a single file
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const downloadEntity = (entityId: string, collectionId?: string | null): void => {
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const collection = collectionId ?? currentLocation.value
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// Use path parameters: /download/entity/{provider}/{service}/{collection}/{identifier}
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const url = `${TRANSFER_BASE_URL}/download/entity/${encodeURIComponent(providerId)}/${encodeURIComponent(serviceId)}/${encodeURIComponent(collection)}/${encodeURIComponent(entityId)}`
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// Trigger download by opening URL (browser handles it)
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window.open(url, '_blank')
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}
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// Download a collection (folder) as ZIP
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const downloadCollection = (collectionId: string): void => {
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// Use path parameters: /download/collection/{provider}/{service}/{identifier}
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const url = `${TRANSFER_BASE_URL}/download/collection/${encodeURIComponent(providerId)}/${encodeURIComponent(serviceId)}/${encodeURIComponent(collectionId)}`
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window.open(url, '_blank')
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}
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// Download multiple items as ZIP archive
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const downloadArchive = (ids: string[], name: string = 'download', collectionId?: string | null): void => {
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const collection = collectionId ?? currentLocation.value
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const params = new URLSearchParams({
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provider: providerId,
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service: serviceId,
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})
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ids.forEach(id => params.append('ids[]', id))
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if (name) {
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params.append('name', name)
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}
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if (collection && collection !== ROOT_ID) {
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params.append('collection', collection)
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}
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const url = `${TRANSFER_BASE_URL}/download/archive?${params.toString()}`
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window.open(url, '_blank')
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}
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// Initialize - fetch providers, services, and initial nodes if autoFetch
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const initialize = async () => {
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if (!providersStore.initialized) {
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await providersStore.fetchProviders()
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}
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if (!servicesStore.initialized) {
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await servicesStore.fetchServices()
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}
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if (autoFetch) {
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await refresh()
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}
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}
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return {
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// State
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currentLocation,
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isLoading,
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error,
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// Provider/Service
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provider,
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service,
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rootId,
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// Current view
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currentChildren,
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currentCollections,
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currentEntities,
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breadcrumbs,
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isAtRoot,
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// Navigation
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navigateTo,
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navigateUp,
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navigateToRoot,
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refresh,
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// Operations
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createFolder,
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createFile,
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renameNode,
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deleteNode,
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copyNode,
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moveNode,
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readFile,
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writeFile,
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downloadEntity,
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downloadCollection,
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downloadArchive,
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// Initialize
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initialize,
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// Constants
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ROOT_ID,
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}
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}
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export default useFileManager
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