src/services/collection-service/collection-service.ts

   1 // Copyright (C) The Arvados Authors. All rights reserved.
   2 //
   3 // SPDX-License-Identifier: AGPL-3.0
   4
   5 import { CollectionResource } from "models/collection";
   6 import { AxiosInstance } from "axios";
   7 import { CollectionFile, CollectionDirectory } from "models/collection-file";
   8 import { WebDAV } from "common/webdav";
   9 import { AuthService } from "../auth-service/auth-service";
  10 import { extractFilesData } from "./collection-service-files-response";
  11 import { TrashableResourceService } from "services/common-service/trashable-resource-service";
  12 import { ApiActions } from "services/api/api-actions";
  13 import { customEncodeURI } from "common/url";
  14
  15 export type UploadProgress = (fileId: number, loaded: number, total: number, currentTime: number) => void;
  16
  17 export class CollectionService extends TrashableResourceService<CollectionResource> {
  18     constructor(serverApi: AxiosInstance, private webdavClient: WebDAV, private authService: AuthService, actions: ApiActions) {
  19         super(serverApi, "collections", actions, [
  20             'fileCount',
  21             'fileSizeTotal',
  22             'replicationConfirmed',
  23             'replicationConfirmedAt',
  24             'storageClassesConfirmed',
  25             'storageClassesConfirmedAt',
  26             'unsignedManifestText',
  27             'version',
  28         ]);
  29     }
  30
  31     create(data?: Partial<CollectionResource>) {
  32         return super.create({ ...data, preserveVersion: true });
  33     }
  34
  35     update(uuid: string, data: Partial<CollectionResource>) {
  36         return super.update(uuid, { ...data, preserveVersion: true });
  37     }
  38
  39     async files(uuid: string) {
  40         const request = await this.webdavClient.propfind(`c=${uuid}`);
  41         if (request.responseXML != null) {
  42             return extractFilesData(request.responseXML);
  43         }
  44         return Promise.reject();
  45     }
  46
  47     async deleteFiles(collectionUuid: string, filePaths: string[]) {
  48         const sortedUniquePaths = Array.from(new Set(filePaths))
  49             .sort((a, b) => a.length - b.length)
  50             .reduce((acc, currentPath) => {
  51                 const parentPathFound = acc.find((parentPath) => currentPath.indexOf(`${parentPath}/`) > -1);
  52
  53                 if (!parentPathFound) {
  54                     return [...acc, currentPath];
  55                 }
  56
  57                 return acc;
  58             }, []);
  59
  60         for (const path of sortedUniquePaths) {
  61             if (path.indexOf(collectionUuid) === -1) {
  62                 await this.webdavClient.delete(`c=${collectionUuid}${path}`);
  63             } else {
  64                 await this.webdavClient.delete(`c=${path}`);
  65             }
  66         }
  67         await this.update(collectionUuid, { preserveVersion: true });
  68     }
  69
  70     async uploadFiles(collectionUuid: string, files: File[], onProgress?: UploadProgress) {
  71         if (collectionUuid === "" || files.length === 0) { return; }
  72         // files have to be uploaded sequentially
  73         for (let idx = 0; idx < files.length; idx++) {
  74             await this.uploadFile(collectionUuid, files[idx], idx, onProgress);
  75         }
  76         await this.update(collectionUuid, { preserveVersion: true });
  77     }
  78
  79     async moveFile(collectionUuid: string, oldPath: string, newPath: string) {
  80         await this.webdavClient.move(
  81             `c=${collectionUuid}${oldPath}`,
  82             `c=${collectionUuid}/${customEncodeURI(newPath)}`
  83         );
  84         await this.update(collectionUuid, { preserveVersion: true });
  85     }
  86
  87     extendFileURL = (file: CollectionDirectory | CollectionFile) => {
  88         const baseUrl = this.webdavClient.defaults.baseURL.endsWith('/')
  89             ? this.webdavClient.defaults.baseURL.slice(0, -1)
  90             : this.webdavClient.defaults.baseURL;
  91         const apiToken = this.authService.getApiToken();
  92         const encodedApiToken = apiToken ? encodeURI(apiToken) : '';
  93         const userApiToken = `/t=${encodedApiToken}/`;
  94         const splittedPrevFileUrl = file.url.split('/');
  95         const url = `${baseUrl}/${splittedPrevFileUrl[1]}${userApiToken}${splittedPrevFileUrl.slice(2).join('/')}`;
  96         return {
  97             ...file,
  98             url
  99         };
 100     }
 101
 102     private async uploadFile(collectionUuid: string, file: File, fileId: number, onProgress: UploadProgress = () => { return; }) {
 103         const fileURL = `c=${collectionUuid}/${file.name}`;
 104         const requestConfig = {
 105             headers: {
 106                 'Content-Type': 'text/octet-stream'
 107             },
 108             onUploadProgress: (e: ProgressEvent) => {
 109                 onProgress(fileId, e.loaded, e.total, Date.now());
 110             },
 111         };
 112         return this.webdavClient.upload(fileURL, [file], requestConfig);
 113     }
 114 }