Source: managers/folders.ts

/**
 * @fileoverview Manager for the Box Folders Resource
 */

// ------------------------------------------------------------------------------
// Requirements
// ------------------------------------------------------------------------------

import BoxClient from '../box-client';
import urlPath from '../util/url-path';
import errors from '../util/errors';
import { Collaborations } from '../schemas';

// -----------------------------------------------------------------------------
// Typedefs
// -----------------------------------------------------------------------------
type FolderSharedLinkAccess = 'open' | 'company' | 'collaborators' | null;

type FolderSharedLinkPermissions = {
  /**
   * If the shared link allows only to view folders. This can only be set when access is set to open or company.
   */
  can_view?: true;
  /**
   * If the shared link allows only to download folders. This can only be set when access is set to open or company.
   */
  can_download?: boolean;
};

type FolderSharedLink = {
  /**
   * The level of access for the shared link. This can be restricted to anyone with the link (open),
   * only people within the company (company) and only those who have been invited to the file (collaborators).
   *
   * If not set, this field defaults to the access level specified by the enterprise admin.
   * To create a shared link with this default setting pass the shared_link object with no access field.
   * To remove access and change its value to default one pass the shared_link object with null value access field.
   */
  access?: FolderSharedLinkAccess;
  /**
   * The password required to access the shared link. Set the password to null to remove it.
   * A password can only be set when access is set to open.
   */
  password?: string | null;
  /**
   * The timestamp at which this shared link will expire. This field can only be set by users with paid accounts.
   * The value must be greater than the current date and time.
   * Example value: '2012-12-12T10:53:43-08:00'
   */
  unshared_at?: string | null;
  /**
   * Defines a custom vanity name to use in the shared link URL, for example vanity_name: "my-shared-link" will
   * produce a shared link of "https://app.box.com/v/my-shared-link".
   *
   * Custom URLs should not be used when sharing sensitive content as vanity URLs are a lot easier to guess
   * than regular shared links.
   */
  vanity_name?: string | null;
  /**
   * Defines what actions are allowed on a shared link.
   */
  permissions?: FolderSharedLinkPermissions;
};
// ------------------------------------------------------------------------------
// Private
// ------------------------------------------------------------------------------

const BASE_PATH = '/folders',
  FOLDER_LOCK = '/folder_locks',
  WATERMARK_SUBRESOURCE = '/watermark';

// ------------------------------------------------------------------------------
// Public
// ------------------------------------------------------------------------------

/**
 * Simple manager for interacting with all 'Folder' endpoints and actions.
 *
 * @constructor
 * @param {BoxClient} client - The Box API Client that is responsible for making calls to the API
 * @returns {void}
 */
class Folders {
  client: BoxClient;

  constructor(client: BoxClient) {
    this.client = client;
  }

  /**
   * Requests a folder object with the given ID.
   *
   * API Endpoint: '/folders/:folderID'
   * Method: GET
   *
   * @param {string} folderID - Box ID of the folder being requested
   * @param {Object} [options] - Additional options for the request. Can be left null in most cases.
   * @param {Function} [callback] - Passed the folder information if it was acquired successfully
   * @returns {Promise<Object>} A promise resolving to the folder object
   */
  get(folderID: string, options?: Record<string, any>, callback?: Function) {
    var params = {
      qs: options,
    };
    var apiPath = urlPath(BASE_PATH, folderID);
    return this.client.wrapWithDefaultHandler(this.client.get)(
      apiPath,
      params,
      callback
    );
  }

  /**
   * Requests items contained within a given folder.
   *
   * API Endpoint: '/folders/:folderID/items'
   * Method: GET
   *
   * @param {string} folderID - Box ID of the folder being requested
   * @param {Object} [options] - Additional options for the request. Can be left null in most cases.
   * @param {Function} [callback] - Passed the folder information if it was acquired successfully
   * @returns {Promise<Object>} A promise resolving to the collection of the items in the folder
   */
  getItems(
    folderID: string,
    options?: Record<string, any>,
    callback?: Function
  ) {
    var params = {
      qs: options,
    };
    var apiPath = urlPath(BASE_PATH, folderID, '/items');
    return this.client.wrapWithDefaultHandler(this.client.get)(
      apiPath,
      params,
      callback
    );
  }

  /**
   * Requests collaborations on a given folder.
   *
   * API Endpoint: '/folders/:folderID/collaborations'
   * Method: GET
   *
   * @param {string} folderID - Box ID of the folder being requested
   * @param {Object} [options] - Additional options for the request. Can be left null in most cases.
   * @param {Function} [callback] - Passed the folder information if it was acquired successfully
   * @returns {Promise<schemas.Collaborations>} A promise resolving to the collection of collaborations
   */
  getCollaborations(
    folderID: string,
    options?: Record<string, any>,
    callback?: Function
  ): Promise<Collaborations> {
    var params = {
      qs: options,
    };
    var apiPath = urlPath(BASE_PATH, folderID, '/collaborations');
    return this.client.wrapWithDefaultHandler(this.client.get)(
      apiPath,
      params,
      callback
    );
  }

  /**
   * Creates a new Folder within a parent folder
   *
   * API Endpoint: '/folders
   * Method: POST
   *
   * @param {string} parentFolderID - Box folder id of the folder to add into
   * @param {string} name - The name for the new folder
   * @param {Function} [callback] - passed the new folder info if call was successful
   * @returns {Promise<Object>} A promise resolving to the created folder object
   */
  create(parentFolderID: string, name: string, callback?: Function) {
    var params = {
      body: {
        name,
        parent: {
          id: parentFolderID,
        },
      },
    };
    return this.client.wrapWithDefaultHandler(this.client.post)(
      BASE_PATH,
      params,
      callback
    );
  }

  /**
   * Copy a folder into a new, different folder
   *
   * API Endpoint: '/folders/:folderID/copy
   * Method: POST
   *
   * @param {string} folderID - The Box ID of the folder being requested
   * @param {string} newParentID - The Box ID for the new parent folder. '0' to copy to All Files.
   * @param {Object} [options] - Optional parameters for the copy operation, can be left null in most cases
   * @param {string} [options.name] - A new name to use if there is an identically-named item in the new parent folder
   * @param {Function} [callback] - passed the new folder info if call was successful
   * @returns {Promise<Object>} A promise resolving to the new folder object
   */
  copy(
    folderID: string,
    newParentID: string,
    options?:
      | {
          [key: string]: any;
          name?: string;
        }
      | Function,
    callback?: Function
  ) {
    // @NOTE(mwiller) 2016-10-25: Shuffle arguments to maintain backward compatibility
    //  This can be removed at the v2.0 update
    if (typeof options === 'function') {
      callback = options;
      options = {};
    }

    options = options || {};

    options.parent = {
      id: newParentID,
    };

    var params = {
      body: options,
    };
    var apiPath = urlPath(BASE_PATH, folderID, '/copy');
    return this.client.wrapWithDefaultHandler(this.client.post)(
      apiPath,
      params,
      callback
    );
  }

  /**
   * Update some information about a given folder.
   *
   * API Endpoint: '/folders/:folderID'
   * Method: PUT
   *
   * @param {string} folderID - The Box ID of the folder being requested
   * @param {Object} updates - Folder fields to update
   * @param {string} [updates.etag] Only update the folder if the ETag matches
   * @param {string} [updates.fields] Comma-separated list of fields to return
   * @param {Function} [callback] - Passed the updated folder information if it was acquired successfully
   * @returns {Promise<Object>} A promise resolving to the updated folder object
   */
  update(
    folderID: string,
    updates: {
      [key: string]: any;
      etag?: string;
      shared_link?: FolderSharedLink;
      fields?: string;
    },
    callback?: Function
  ) {
    var params: Record<string, any> = {
      body: updates,
    };

    if (updates && updates.etag) {
      params.headers = {
        'If-Match': updates.etag,
      };
      delete updates.etag;
    }

    if (updates && updates.fields) {
      params.qs = {
        fields: updates.fields,
      };
      delete updates.fields;
    }

    var apiPath = urlPath(BASE_PATH, folderID);
    return this.client.wrapWithDefaultHandler(this.client.put)(
      apiPath,
      params,
      callback
    );
  }

  /**
   * Add a folder to a given collection
   *
   * API Endpoint: '/folders/:folderID'
   * Method: PUT
   *
   * @param {string} folderID - The folder to add to the collection
   * @param {string} collectionID - The collection to add the folder to
   * @param {Function} [callback] - Passed the updated folder if successful, error otherwise
   * @returns {Promise<Object>} A promise resolving to the updated folder object
   */
  addToCollection(folderID: string, collectionID: string, callback?: Function) {
    return this.get(folderID, { fields: 'collections' })
      .then((data: any /* FIXME */) => {
        var collections = data.collections || [];

        // Convert to correct format
        collections = collections.map((c: any /* FIXME */) => ({
          id: c.id,
        }));

        if (!collections.find((c: any /* FIXME */) => c.id === collectionID)) {
          collections.push({ id: collectionID });
        }

        return this.update(folderID, { collections });
      })
      .asCallback(callback);
  }

  /**
   * Remove a folder from a given collection
   *
   * API Endpoint: '/folders/:folderID'
   * Method: PUT
   *
   * @param {string} folderID - The folder to remove from the collection
   * @param {string} collectionID - The collection to remove the folder from
   * @param {Function} [callback] - Passed the updated folder if successful, error otherwise
   * @returns {Promise<Object>} A promise resolving to the updated folder object
   */
  removeFromCollection(
    folderID: string,
    collectionID: string,
    callback?: Function
  ) {
    return this.get(folderID, { fields: 'collections' })
      .then((data: any /* FIXME */) => {
        var collections = data.collections || [];
        // Convert to correct object format and remove the specified collection
        collections = collections
          .map((c: any /* FIXME */) => ({ id: c.id }))
          .filter((c: any /* FIXME */) => c.id !== collectionID);

        return this.update(folderID, { collections });
      })
      .asCallback(callback);
  }

  /**
   * Move a folder into a new parent folder.
   *
   * API Endpoint: '/folders/:folderID'
   * Method: PUT
   *
   * @param {string} folderID - The Box ID of the folder being requested
   * @param {string} newParentID - The Box ID for the new parent folder. '0' to move to All Files.
   * @param {Function} [callback] - Passed the updated folder information if it was acquired successfully
   * @returns {Promise<Object>} A promise resolving to the updated folder object
   */
  move(folderID: string, newParentID: string, callback?: Function) {
    var params = {
      body: {
        parent: {
          id: newParentID,
        },
      },
    };
    var apiPath = urlPath(BASE_PATH, folderID);
    return this.client.wrapWithDefaultHandler(this.client.put)(
      apiPath,
      params,
      callback
    );
  }

  /**
   * Delete a given folder.
   *
   * API Endpoint: '/folders/:folderID'
   * Method: DELETE
   *
   * @param {string} folderID - Box ID of the folder being requested
   * @param {Object} [options] - Additional options for the request. Can be left null in most cases.
   * @param {string} [options.etag] Only delete the folder if the ETag matches
   * @param {Function} [callback] - Empty response body passed if successful.
   * @returns {Promise<void>} A promise resolving to nothing
   */
  delete(
    folderID: string,
    options?: {
      [key: string]: any;
      etag?: string;
    },
    callback?: Function
  ) {
    var params: Record<string, any> = {
      qs: options,
    };

    if (options && options.etag) {
      params.headers = {
        'If-Match': options.etag,
      };
      delete options.etag;
    }

    var apiPath = urlPath(BASE_PATH, folderID);
    return this.client.wrapWithDefaultHandler(this.client.del)(
      apiPath,
      params,
      callback
    );
  }

  /**
   * Retrieves all metadata associated with a folder.
   *
   * API Endpoint: '/folders/:folderID/metadata'
   * Method: GET
   *
   * @param {string} folderID - the ID of the folder to get metadata for
   * @param {Function} [callback] - called with an array of metadata when successful
   * @returns {Promise<Object>} A promise resolving to the collection of metadata on the folder
   */
  getAllMetadata(folderID: string, callback?: Function) {
    var apiPath = urlPath(BASE_PATH, folderID, 'metadata');
    return this.client.wrapWithDefaultHandler(this.client.get)(
      apiPath,
      null,
      callback
    );
  }

  /**
   * Retrieve a single metadata template instance for a folder.
   *
   * API Endpoint: '/folders/:folderID/metadata/:scope/:template'
   * Method: GET
   *
   * @param {string} folderID - The ID of the folder to retrive the metadata of
   * @param {string} scope - The scope of the metadata template, e.g. "global"
   * @param {string} template - The metadata template to retrieve
   * @param {Function} [callback] - Passed the metadata template if successful
   * @returns {Promise<Object>} A promise resolving to the metadata template
   */
  getMetadata(
    folderID: string,
    scope: string,
    template: string,
    callback?: Function
  ) {
    var apiPath = urlPath(BASE_PATH, folderID, 'metadata', scope, template);
    return this.client.wrapWithDefaultHandler(this.client.get)(
      apiPath,
      null,
      callback
    );
  }

  /**
   * Adds metadata to a folder.  Metadata must either match a template schema or
   * be placed into the unstructured "properties" template in global scope.
   *
   * API Endpoint: '/folders/:folderID/metadata/:scope/:template'
   * Method: POST
   *
   * @param {string} folderID - The ID of the folder to add metadata to
   * @param {string} scope - The scope of the metadata template, e.g. "enterprise"
   * @param {string} template - The metadata template schema to add
   * @param {Object} data - Key/value pairs to add as metadata
   * @param {Function} [callback] - Called with error if unsuccessful
   * @returns {Promise<Object>} A promise resolving to the created metadata
   */
  addMetadata(
    folderID: string,
    scope: string,
    template: string,
    data: Record<string, any>,
    callback?: Function
  ) {
    var apiPath = urlPath(BASE_PATH, folderID, 'metadata', scope, template),
      params = {
        body: data,
      };

    return this.client.wrapWithDefaultHandler(this.client.post)(
      apiPath,
      params,
      callback
    );
  }

  /**
   * Updates a metadata template instance with JSON Patch-formatted data.
   *
   * API Endpoint: '/folders/:folderID/metadata/:scope/:template'
   * Method: PUT
   *
   * @param {string} folderID - The folder to update metadata for
   * @param {string} scope - The scope of the template to update
   * @param {string} template - The template to update
   * @param {Object} patch - The patch data
   * @param {Function} [callback] - Called with updated metadata if successful
   * @returns {Promise<Object>} A promise resolving to the updated metadata
   */
  updateMetadata(
    folderID: string,
    scope: string,
    template: string,
    patch: Record<string, any>,
    callback?: Function
  ) {
    var apiPath = urlPath(BASE_PATH, folderID, 'metadata', scope, template),
      params = {
        body: patch,
        headers: {
          'Content-Type': 'application/json-patch+json',
        },
      };

    return this.client.wrapWithDefaultHandler(this.client.put)(
      apiPath,
      params,
      callback
    );
  }

  /**
   * Sets metadata on a folder, overwriting any metadata that exists for the provided keys.
   *
   * @param {string} folderID - The folder to set metadata on
   * @param {string} scope - The scope of the metadata template
   * @param {string} template - The key of the metadata template
   * @param {Object} metadata - The metadata to set
   * @param {Function} [callback] - Called with updated metadata if successful
   * @returns {Promise<Object>} A promise resolving to the updated metadata
   */
  setMetadata(
    folderID: string,
    scope: string,
    template: string,
    metadata: Record<string, any>,
    callback?: Function
  ) {
    return this.addMetadata(folderID, scope, template, metadata)
      .catch((err: any /* FIXME */) => {
        if (err.statusCode !== 409) {
          throw err;
        }

        // Metadata already exists on the file; update instead
        var updates = Object.keys(metadata).map((key) => ({
          op: 'add',
          path: `/${key}`,
          value: metadata[key],
        }));

        return this.updateMetadata(folderID, scope, template, updates);
      })
      .asCallback(callback);
  }

  /**
   * Deletes a metadata template from a folder.
   *
   * API Endpoint: '/folders/:folderID/metadata/:scope/:template'
   * Method: DELETE
   *
   * @param {string} folderID - The ID of the folder to remove metadata from
   * @param {string} scope - The scope of the metadata template
   * @param {string} template - The template to remove from the folder
   * @param {Function} [callback] - Called with nothing if successful, error otherwise
   * @returns {Promise<void>} A promise resolving to nothing
   */
  deleteMetadata(
    folderID: string,
    scope: string,
    template: string,
    callback?: Function
  ) {
    var apiPath = urlPath(BASE_PATH, folderID, 'metadata', scope, template);
    return this.client.wrapWithDefaultHandler(this.client.del)(
      apiPath,
      null,
      callback
    );
  }

  /**
   * Retrieves a folder that has been moved to the trash
   *
   * API Endpoint: '/folders/:folderID/trash'
   * Method: GET
   *
   * @param  {string} folderID  - The ID of the folder being requested
   * @param {Object} [options] - Additional options for the request. Can be left null in most cases.
   * @param  {Function} [callback]  - Passed the folder information if it was acquired successfully
   * @returns {Promise<Object>} A promise resolving to the trashed folder object
   */
  getTrashedFolder(
    folderID: string,
    options?: Record<string, any>,
    callback?: Function
  ) {
    var params = {
      qs: options,
    };

    var apiPath = urlPath(BASE_PATH, folderID, 'trash');
    return this.client.wrapWithDefaultHandler(this.client.get)(
      apiPath,
      params,
      callback
    );
  }

  /**
   * Restores an item that has been moved to the trash. Default behavior is to restore the item
   * to the folder it was in before it was moved to the trash. If that parent folder no longer
   * exists or if there is now an item with the same name in that parent folder, the new parent
   * older and/or new name will need to be included in the request.
   *
   * API Endpoint: '/folders/:folderID'
   * Method: POST
   *
   * @param {string} folderID - The ID of the folder to restore
   * @param {Object} [options] - Optional parameters, can be left null
   * @param {?string} [options.name] - The new name for this item
   * @param {string} [options.parent_id] - The new parent folder for this item
   * @param {Function} [callback] - Called with folder information if successful, error otherwise
   * @returns {Promise<Object>} A promise resolving to the restored folder object
   */
  restoreFromTrash(
    folderID: string,
    options?: {
      [key: string]: any;
      name?: string;
      parent_id?: string;
    },
    callback?: Function
  ) {
    // Set up the parent_id parameter
    if (options && options.parent_id) {
      options.parent = {
        id: options.parent_id,
      };

      delete options.parent_id;
    }

    var apiPath = urlPath(BASE_PATH, folderID),
      params = {
        body: options || {},
      };

    return this.client.wrapWithDefaultHandler(this.client.post)(
      apiPath,
      params,
      callback
    );
  }

  /**
   * Permanently deletes an folder that is in the trash. The item will no longer exist in Box. This action cannot be undone
   *
   * API Endpoint: '/folders/:folderID/trash'
   * Method: DELETE
   *
   * @param  {string} folderID Box ID of the folder being requested
   * @param {Object} [options] Optional parameters
   * @param {string} [options.etag] Only delete the folder if the ETag matches
   * @param  {Function} [callback] Called with nothing if successful, error otherwise
   * @returns {Promise<void>} A promise resolving to nothing
   */
  deletePermanently(
    folderID: string,
    options?: {
      [key: string]: any;
      etag?: string;
    },
    callback?: Function
  ) {
    // Switch around arguments if necessary for backwards compatibility
    if (typeof options === 'function') {
      callback = options;
      options = {};
    }

    var params: Record<string, any> = {};

    if (options && options.etag) {
      params.headers = {
        'If-Match': options.etag,
      };
    }

    var apiPath = urlPath(BASE_PATH, folderID, '/trash');
    return this.client.wrapWithDefaultHandler(this.client.del)(
      apiPath,
      params,
      callback
    );
  }

  /**
   * Used to retrieve the watermark for a corresponding Box folder.
   *
   * API Endpoint: '/folders/:folderID/watermark'
   * Method: GET
   *
   * @param {string} folderID - The Box ID of the folder to get watermark for
   * @param {Object} [options] - Additional options for the request. Can be left null in most cases.
   * @param {Function} [callback] - Passed the watermark information if successful, error otherwise
   * @returns {Promise<Object>} A promise resolving to the watermark info
   */
  getWatermark(
    folderID: string,
    options?: Record<string, any>,
    callback?: Function
  ) {
    var apiPath = urlPath(BASE_PATH, folderID, WATERMARK_SUBRESOURCE),
      params = {
        qs: options,
      };

    return this.client
      .get(apiPath, params)
      .then((response: any /* FIXME */) => {
        if (response.statusCode !== 200) {
          throw errors.buildUnexpectedResponseError(response);
        }

        return response.body.watermark;
      })
      .asCallback(callback);
  }

  /**
   * Used to apply or update the watermark for a corresponding Box folder.
   *
   * API Endpoint: '/folders/:folderID/watermark'
   * Method: PUT
   *
   * @param {string} folderID - The Box ID of the folder to update watermark for
   * @param {Object} [options] - Optional parameters, can be left null
   * @param {Function} [callback] - Passed the watermark information if successful, error otherwise
   * @returns {Promise<Object>} A promise resolving to the watermark info
   */
  applyWatermark(
    folderID: string,
    options?: Record<string, any>,
    callback?: Function
  ) {
    var apiPath = urlPath(BASE_PATH, folderID, WATERMARK_SUBRESOURCE),
      params = {
        body: {
          watermark: {
            imprint: 'default', // Currently the API only supports default imprint
          },
        },
      };

    Object.assign(params.body.watermark, options);

    return this.client.wrapWithDefaultHandler(this.client.put)(
      apiPath,
      params,
      callback
    );
  }

  /**
   * Used to remove the watermark for a corresponding Box folder.
   *
   * API Endpoint: '/folders/:folderID/watermark'
   * Method: DELETE
   *
   * @param {string} folderID - The Box ID of the folder to remove watermark from
   * @param {Function} [callback] - Empty response body passed if successful, error otherwise
   * @returns {Promise<void>} A promise resolving to nothing
   */
  removeWatermark(folderID: string, callback?: Function) {
    var apiPath = urlPath(BASE_PATH, folderID, WATERMARK_SUBRESOURCE);

    return this.client.wrapWithDefaultHandler(this.client.del)(
      apiPath,
      null,
      callback
    );
  }

  /**
   * Used to lock a Box folder.
   *
   * API Endpoint: '/folder_locks'
   * Method: POST
   *
   * @param {string} folderID - The Box ID of the folder to lock
   * @param {Function} [callback] - Passed the folder lock object if successful, error otherwise
   * @returns {Promise<void>} A promise resolving to a folder lock object
   */
  lock(folderID: string, callback?: Function) {
    var params = {
      body: {
        folder: {
          type: 'folder',
          id: folderID,
        },
        locked_operations: {
          move: true,
          delete: true,
        },
      },
    };
    return this.client.wrapWithDefaultHandler(this.client.post)(
      FOLDER_LOCK,
      params,
      callback
    );
  }

  /**
   * Used to get all locks on a folder.
   *
   * API Endpoint: '/folder_locks'
   * Method: GET
   *
   * @param {string} folderID - The Box ID of the folder to lock
   * @param {Function} [callback] - Passed a collection of folder lock objects if successful, error otherwise
   * @returns {Promise<void>} A promise resolving to a collection of folder lock objects
   */
  getLocks(folderID: string, callback?: Function) {
    var params = {
      qs: {
        folder_id: folderID,
      },
    };
    return this.client.wrapWithDefaultHandler(this.client.get)(
      FOLDER_LOCK,
      params,
      callback
    );
  }

  /**
   * Used to delete a lock on a folder.
   *
   * API Endpoint: '/folder_locks/:folderLockID'
   * Method: DELETE
   *
   * @param {string} folderLockID - The Box ID of the folder lock
   * @param {Function} [callback] - Empty response body passed if successful, error otherwise
   * @returns {Promise<void>} A promise resolving to nothing
   */
  deleteLock(folderLockID: string, callback?: Function) {
    var apiPath = urlPath(FOLDER_LOCK, folderLockID);

    return this.client.wrapWithDefaultHandler(this.client.del)(
      apiPath,
      null,
      callback
    );
  }
}

/**
 * @module box-node-sdk/lib/managers/folders
 * @see {@Link Folders}
 */
export = Folders;