SeeyonFileSystem/web/src/api/file.ts

/**
 * 文件管理相关 API
 */
import request from './request'

/** 文件信息 */
export interface FileInfo {
  id: string
  name: string
  extension: string
  folder_id: string
  size: number
  storage_key: string
  storage_policy_id: number
  mime_type: string
  is_favorite: number
  download_count: number
  version: number
  download_url: string
  preview_url: string
  created_at: string
  updated_at: string
}

/** 文件夹信息 */
export interface FolderInfo {
  id: string
  biz_id: string
  name: string
  parent_id: string
  path: string
  version: number
  created_at: string
  updated_at: string
}

/** 文件列表响应(分页) */
export interface FileListResult {
  folders: FolderInfo[]
  files: FileInfo[]
  total_files: number
  total_folders: number
  page: number
  page_size: number
}

/** 分享信息 */
export interface ShareInfo {
  id: string
  share_code: string
  share_url: string
  has_password: boolean
  expire_at: string | null
  max_download: number
  download_count: number
  allow_preview: number
  allow_download: number
  created_at: string
}

/**
 * 上传文件
 * @param file 文件对象
 * @param folderId 目标文件夹ID, 0=根目录
 */
export function uploadFile(file: File, folderId: string = '0', bizId?: string) {
  const formData = new FormData()
  formData.append('file', file)
  let url = `/file/upload?folder_id=${folderId}`
  if (bizId) url += `&biz_id=${encodeURIComponent(bizId)}`
  return request.post<any, { data: FileInfo }>(url, formData, {
    headers: { 'Content-Type': 'multipart/form-data' },
  })
}

/** 存储信息 */
export interface StorageInfo {
  policy_id: number
  policy_name: string
  policy_type: string
  storage_quota: number
  used_storage: number
  used_percent: number
  max_file_size: number
  chunk_threshold: number
}

/** 分片上传初始化结果 */
export interface ChunkInitResult {
  upload_id: string
  instant: boolean
  file_id: number
  chunk_size: number
  total: number
}

/**
 * 获取用户存储信息(含文件大小限制)
 */
export function getStorageInfo() {
  return request.get<any, { data: StorageInfo }>('/user/storage-info')
}

/**
 * 初始化分片上传
 */
export function initChunkUpload(data: { file_name: string; file_size: number; md5?: string; folder_id?: string }) {
  return request.post<any, { data: ChunkInitResult }>('/file/upload/init', data)
}

/**
 * 上传单个分片(本地模式)
 */
export function uploadChunk(uploadId: string, index: number, chunk: Blob) {
  const formData = new FormData()
  formData.append('chunk', chunk, 'chunk')
  return request.put(`/file/upload/chunk/${uploadId}/${index}`, formData, {
    headers: { 'Content-Type': 'multipart/form-data' },
  })
}

/**
 * 确认MinIO分片上传完成(直传模式)
 */
export function confirmChunk(uploadId: string, index: number, etag: string) {
  return request.post(`/file/upload/chunk/${uploadId}/${index}/confirm`, { etag })
}

/**
 * 合并分片完成上传
 */
export function mergeChunks(uploadId: string) {
  return request.post<any, { data: FileInfo }>(`/file/upload/merge/${uploadId}`)
}

/**
 * 查询上传进度
 */
export function getUploadProgress(uploadId: string) {
  return request.get(`/file/upload/progress/${uploadId}`)
}

/**
 * 取消上传
 */
export function cancelUpload(uploadId: string) {
  return request.delete(`/file/upload/${uploadId}`)
}

/**
 * 获取文件夹内容(文件+子文件夹, 支持分页)
 */
export function getFolderChildren(folderId: string, page: number = 1, pageSize: number = 50) {
  return request.get<any, { data: FileListResult }>(`/folder/${folderId}/children`, {
    params: { page, page_size: pageSize },
  })
}

/**
 * 创建文件夹
 */
export function createFolder(name: string, parentId: string = '0', bizId?: string) {
  const data: any = { name, parent_id: parentId }
  if (bizId) data.biz_id = bizId
  return request.post('/folder', data)
}

/**
 * 根据业务ID获取文件夹信息
 */
export function getFolderByBizId(bizId: string) {
  return request.get<any, { data: FolderInfo }>(`/folder/by-bizid/${encodeURIComponent(bizId)}`)
}

/**
 * 重命名文件
 */
export function renameFile(fileId: string, newName: string) {
  return request.put(`/file/${fileId}/rename`, { new_name: newName })
}

/**
 * 重命名文件夹
 */
export function renameFolder(folderId: string, newName: string) {
  return request.put(`/folder/${folderId}/rename`, { new_name: newName })
}

/**
 * 删除文件(移入回收站)
 */
export function deleteFile(fileId: string) {
  return request.delete(`/file/${fileId}`)
}

/**
 * 删除文件夹(移入回收站)
 */
export function deleteFolder(folderId: string) {
  return request.delete(`/folder/${folderId}`)
}

/**
 * 移动文件
 */
export function moveFile(fileId: string, targetFolderId: string) {
  return request.post(`/file/${fileId}/move`, { target_folder_id: targetFolderId })
}

/**
 * 搜索文件
 */
export function searchFiles(keyword: string) {
  return request.get<any, { data: FileInfo[] }>('/file/search', { params: { keyword } })
}

/**
 * 获取回收站列表
 */
export function getTrash() {
  return request.get<any, { data: FileInfo[] }>('/file/trash')
}

/**
 * 恢复文件
 */
export function restoreFile(fileId: string) {
  return request.post(`/file/${fileId}/restore`)
}

/**
 * 永久删除文件
 */
export function permanentDeleteFile(fileId: string) {
  return request.delete(`/file/${fileId}/permanent`)
}

/**
 * 获取文件下载链接
 */
export function getDownloadUrl(fileId: string): string {
  return `/api/file/${fileId}/download`
}

/**
 * 创建分享
 */
export function createShare(fileId: string, password?: string, expireHours?: number, maxDownload?: number, allowPreview?: number, allowDownload?: number) {
  return request.post<any, { data: ShareInfo }>('/share', {
    file_id: fileId,
    password,
    expire_hours: expireHours,
    max_download: maxDownload,
    allow_preview: allowPreview,
    allow_download: allowDownload,
  })
}

/**
 * 获取我的分享列表
 */
export function getMyShares() {
  return request.get<any, { data: ShareInfo[] }>('/share')
}

/**
 * 取消分享
 */
export function cancelShare(shareId: string) {
  return request.delete(`/share/${shareId}`)
}

/**
 * 获取分享信息(公开)
 */
export function getShareInfo(code: string) {
  return request.get(`/s/${code}`)
}

/**
 * 获取文件授权列表
 */
export function getFilePermissions(fileId: string) {
  return request.get<any, { data: Array<{ id: string; user_id: string; role_id: string; user_name: string; role_name: string; perm_level: string; grant_by_name: string }> }>(`/file/${fileId}/grant`)
}

/**
 * 验证分享密码
 */
export function verifySharePassword(code: string, password: string) {
  return request.post(`/s/${code}/verify`, { password })
}