index.d.ts

import * as UppyUtils from '@uppy/utils'

// Utility types
type OmitKey<T, Key> = Pick<T, Exclude<keyof T, Key>>

type UploadHandler = (fileIDs: string[]) => Promise<void>

export interface IndexedObject<T> {
  [key: string]: T
  [key: number]: T
}

// These are defined in @uppy/utils instead of core so it can be used there without creating import cycles
export type UppyFile<
  TMeta extends IndexedObject<any> = Record<string, unknown>,
  TBody extends IndexedObject<any> = Record<string, unknown>
  > = UppyUtils.UppyFile<TMeta, TBody>

export type FileProgress = UppyUtils.FileProgress;

export type FileRemoveReason = 'removed-by-user' | 'cancel-all';

// Replace the `meta` property type with one that allows omitting internal metadata addFile() will add that
type UppyFileWithoutMeta<TMeta extends IndexedObject<any>, TBody extends IndexedObject<any>> = OmitKey<
  UppyFile<TMeta, TBody>,
  'meta'
>

type LocaleStrings<TNames extends string> = {
  [K in TNames]?: string | { [n: number]: string }
}

type LogLevel = 'info' | 'warning' | 'error'

export type Store = UppyUtils.Store

export type InternalMetadata = UppyUtils.InternalMetadata

export interface UploadedUppyFile<
    TMeta extends IndexedObject<any>,
    TBody extends IndexedObject<any>
  > extends UppyFile<TMeta, TBody> {
  uploadURL: string
}

export interface FailedUppyFile<
    TMeta extends IndexedObject<any>,
    TBody extends IndexedObject<any>
  > extends UppyFile<TMeta, TBody> {
  error: string
}

export interface AddFileOptions<
    TMeta extends IndexedObject<any> = IndexedObject<any>,
    TBody extends IndexedObject<any> = IndexedObject<any>
  > extends Partial<UppyFileWithoutMeta<TMeta, TBody>> {
  // `.data` is the only required property here.
  data: Blob | File
  meta?: Partial<InternalMetadata> & TMeta
}

export interface PluginOptions {
  id?: string
  replaceTargetContent?: boolean
}

export interface DefaultPluginOptions extends PluginOptions {
  [prop: string]: any
}

export class BasePlugin<TOptions extends PluginOptions = DefaultPluginOptions> {
  id: string

  // eslint-disable-next-line no-use-before-define
  uppy: Uppy

  type: string

  // eslint-disable-next-line no-use-before-define
  constructor(uppy: Uppy, opts?: TOptions)

  setOptions(update: Partial<TOptions>): void

  getPluginState(): Record<string, unknown>

  setPluginState(update: IndexedObject<any>): Record<string, unknown>

  install(): void

  uninstall(): void
}

export class UIPlugin<TOptions extends PluginOptions = DefaultPluginOptions> extends BasePlugin<TOptions> {
  id: string

  // eslint-disable-next-line no-use-before-define
  uppy: Uppy

  type: string

  // eslint-disable-next-line no-use-before-define
  constructor(uppy: Uppy, opts?: TOptions)

  update(state?: Record<string, unknown>): void

  // eslint-disable-next-line no-use-before-define
  mount(target: PluginTarget, plugin: typeof UIPlugin): void

  render(state: Record<string, unknown>): void

  addTarget<TPlugin extends UIPlugin>(plugin: TPlugin): void

  unmount(): void

  onMount(): void

  onUnmount(): void
}

export type PluginTarget =
  | string
  | Element
  | typeof BasePlugin
  | typeof UIPlugin

export interface Locale<TNames extends string = string> {
  strings: LocaleStrings<TNames>
  pluralize?: (n: number) => number
}

export interface Logger {
  debug: (...args: any[]) => void;
  warn: (...args: any[]) => void;
  error: (...args: any[]) => void;
}

export interface Restrictions {
  maxFileSize?: number | null
  minFileSize?: number | null
  maxTotalFileSize?: number | null
  maxNumberOfFiles?: number | null
  minNumberOfFiles?: number | null
  allowedFileTypes?: string[] | null
}

export interface UppyOptions<TMeta extends IndexedObject<any> = Record<string, unknown>> {
  id?: string
  autoProceed?: boolean
  /**
   * @deprecated Use allowMultipleUploadBatches
   */
  allowMultipleUploads?: boolean
  allowMultipleUploadBatches?: boolean
  logger?: Logger
  debug?: boolean
  restrictions?: Restrictions
  meta?: TMeta
  onBeforeFileAdded?: (
    currentFile: UppyFile<TMeta>,
    files: { [key: string]: UppyFile<TMeta> }
  ) => UppyFile<TMeta> | boolean | undefined
  onBeforeUpload?: (files: {
    [key: string]: UppyFile<TMeta>
  }) => { [key: string]: UppyFile<TMeta> } | boolean
  locale?: Locale
  store?: Store
  infoTimeout?: number
}

export interface UploadResult<
  TMeta extends IndexedObject<any> = Record<string, unknown>,
  TBody extends IndexedObject<any> = Record<string, unknown>
  > {
  successful: UploadedUppyFile<TMeta, TBody>[]
  failed: FailedUppyFile<TMeta, TBody>[]
}

export interface State<
  TMeta extends IndexedObject<any> = Record<string, unknown>,
  TBody extends IndexedObject<any> = Record<string, unknown>
  > extends IndexedObject<any> {
  capabilities?: { resumableUploads?: boolean }
  currentUploads: Record<string, unknown>
  error?: string
  files: {
    [key: string]:
    | UploadedUppyFile<TMeta, TBody>
    | FailedUppyFile<TMeta, TBody>
  }
  info?: {
    isHidden: boolean
    type: string
    message: string
    details: string
  }
  plugins?: IndexedObject<any>
  totalProgress: number
}

export interface ErrorResponse {
  status: number
  body: any
}

export interface SuccessResponse {
  uploadURL?: string
  status?: number
  body?: any,
  bytesUploaded?: number
}

export type GenericEventCallback = () => void;
export type FileAddedCallback<TMeta extends IndexedObject<any>> = (file: UppyFile<TMeta>) => void;
export type FilesAddedCallback<TMeta extends IndexedObject<any>> = (files: UppyFile<TMeta>[]) => void;
export type FileRemovedCallback<TMeta extends IndexedObject<any>> =
  (file: UppyFile<TMeta>, reason: FileRemoveReason) => void;
export type UploadCallback = (data: { id: string, fileIDs: string[] }) => void;
export type ProgressCallback = (progress: number) => void;
export type PreProcessCompleteCallback<TMeta extends IndexedObject<any>> = (file: UppyFile<TMeta> | undefined) => void;
export type UploadProgressCallback<TMeta extends IndexedObject<any>> =
  (file: UppyFile<TMeta> | undefined, progress: FileProgress) => void;
export type UploadSuccessCallback<TMeta extends IndexedObject<any>> =
  (file: UppyFile<TMeta> | undefined, response: SuccessResponse) => void
export type UploadCompleteCallback<TMeta extends IndexedObject<any>> = (result: UploadResult<TMeta>) => void
export type ErrorCallback = (error: Error) => void;
export type UploadErrorCallback<TMeta extends IndexedObject<any>> =
  (file: UppyFile<TMeta> | undefined, error: Error, response?: ErrorResponse) => void;
export type UploadRetryCallback = (fileID: string) => void;
export type RetryAllCallback = (fileIDs: string[]) => void;
export type RestrictionFailedCallback<TMeta extends IndexedObject<any>> =
  (file: UppyFile<TMeta> | undefined, error: Error) => void;

export interface UppyEventMap<TMeta extends IndexedObject<any> = Record<string, unknown>> {
  'file-added': FileAddedCallback<TMeta>
  'files-added': FilesAddedCallback<TMeta>
  'file-removed': FileRemovedCallback<TMeta>
  'upload': UploadCallback
  'progress': ProgressCallback
  'preprocess-complete': PreProcessCompleteCallback<TMeta>
  'upload-progress': UploadProgressCallback<TMeta>
  'upload-success': UploadSuccessCallback<TMeta>
  'complete': UploadCompleteCallback<TMeta>
  'error': ErrorCallback
  'upload-error': UploadErrorCallback<TMeta>
  'upload-retry': UploadRetryCallback
  'retry-all': RetryAllCallback
  'info-visible': GenericEventCallback
  'info-hidden': GenericEventCallback
  'cancel-all': GenericEventCallback
  'restriction-failed': RestrictionFailedCallback<TMeta>
  'reset-progress': GenericEventCallback
}

export class Uppy {
  constructor(opts?: UppyOptions)

  on<K extends keyof UppyEventMap>(event: K, callback: UppyEventMap[K]): this

  on<K extends keyof UppyEventMap, TMeta extends IndexedObject<any>>(event: K, callback: UppyEventMap<TMeta>[K]): this

  once<K extends keyof UppyEventMap>(event: K, callback: UppyEventMap[K]): this

  once<K extends keyof UppyEventMap, TMeta extends IndexedObject<any>>(event: K, callback: UppyEventMap<TMeta>[K]): this

  off<K extends keyof UppyEventMap>(event: K, callback: UppyEventMap[K]): this

  off<K extends keyof UppyEventMap, TMeta extends IndexedObject<any>>(event: K, callback: UppyEventMap<TMeta>[K]): this

  /**
   * For use by plugins only.
   */
  emit(event: string, ...args: any[]): void

  updateAll(state: Record<string, unknown>): void

  setOptions(update: Partial<UppyOptions>): void

  setState(patch: Record<string, unknown>): void

  getState<TMeta extends IndexedObject<any> = Record<string, unknown>>(): State<TMeta>

  readonly state: State

  setFileState(fileID: string, state: Record<string, unknown>): void

  resetProgress(): void

  addPreProcessor(fn: UploadHandler): void

  removePreProcessor(fn: UploadHandler): void

  addPostProcessor(fn: UploadHandler): void

  removePostProcessor(fn: UploadHandler): void

  addUploader(fn: UploadHandler): void

  removeUploader(fn: UploadHandler): void

  setMeta<TMeta extends IndexedObject<any> = Record<string, unknown>>(data: TMeta): void

  setFileMeta<TMeta extends IndexedObject<any> = Record<string, unknown>>(
    fileID: string,
    data: TMeta
  ): void

  getFile<
    TMeta extends IndexedObject<any> = Record<string, unknown>,
    TBody extends IndexedObject<any> = Record<string, unknown>
  >(fileID: string): UppyFile<TMeta, TBody>

  getFiles<
    TMeta extends IndexedObject<any> = Record<string, unknown>,
    TBody extends IndexedObject<any> = Record<string, unknown>
  >(): Array<UppyFile<TMeta, TBody>>

  getObjectOfFilesPerState(): {
    newFiles: Array<UppyFile>
    startedFiles: Array<UppyFile>
    uploadStartedFiles: Array<UppyFile>
    pausedFiles: Array<UppyFile>
    completeFiles: Array<UppyFile>
    erroredFiles: Array<UppyFile>
    inProgressFiles: Array<UppyFile>
    inProgressNotPausedFiles: Array<UppyFile>
    processingFiles: Array<UppyFile>
    isUploadStarted: boolean
    isAllComplete: boolean
    isAllErrored: boolean
    isAllPaused: boolean
    isUploadInProgress: boolean
    isSomeGhost: boolean
  }

  addFile<TMeta extends IndexedObject<any> = Record<string, unknown>>(
    file: AddFileOptions<TMeta>
  ): string

  addFiles<TMeta extends IndexedObject<any> = Record<string, unknown>>(
    files: AddFileOptions<TMeta>[]
  ): void

  removeFile(fileID: string, reason?: FileRemoveReason): void

  pauseResume(fileID: string): boolean

  pauseAll(): void

  resumeAll(): void

  retryAll<TMeta extends IndexedObject<any> = Record<string, unknown>>(): Promise<
    UploadResult<TMeta>
  >

  cancelAll(): void

  retryUpload<TMeta extends IndexedObject<any> = Record<string, unknown>>(
    fileID: string
  ): Promise<UploadResult<TMeta>>

  getID(): string

  use<TOptions, TInstance extends UIPlugin | BasePlugin>(
    pluginClass: new (uppy: this, opts: TOptions) => TInstance,
    opts?: TOptions
  ): this

  getPlugin<TPlugin extends UIPlugin | BasePlugin>(name: string): TPlugin | undefined

  iteratePlugins(callback: (plugin: UIPlugin | BasePlugin) => void): void

  removePlugin(instance: UIPlugin | BasePlugin): void

  close(): void

  logout(): void

  info(
    message: string | { message: string; details: string },
    type?: LogLevel,
    duration?: number
  ): void

  hideInfo(): void

  log(msg: string, type?: LogLevel): void

  restore<TMeta extends IndexedObject<any> = Record<string, unknown>>(
    uploadID: string
  ): Promise<UploadResult<TMeta>>

  addResultData(uploadID: string, data: Record<string, unknown>): void

  upload<TMeta extends IndexedObject<any> = Record<string, unknown>>(): Promise<UploadResult<TMeta>>
}

export default Uppy