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         const select = [...Object.keys(data), 'version', 'modifiedAt'];
  37         return super.update(uuid, { ...data, preserveVersion: true }, select);
  38     }
  39
  40     async files(uuid: string) {
  41         const request = await this.webdavClient.propfind(`c=${uuid}`);
  42         if (request.responseXML != null) {
  43             return extractFilesData(request.responseXML);
  44         }
  45         return Promise.reject();
  46     }
  47
  48     async deleteFiles(collectionUuid: string, filePaths: string[]) {
  49         const sortedUniquePaths = Array.from(new Set(filePaths))
  50             .sort((a, b) => a.length - b.length)
  51             .reduce((acc, currentPath) => {
  52                 const parentPathFound = acc.find((parentPath) => currentPath.indexOf(`${parentPath}/`) > -1);
  53
  54                 if (!parentPathFound) {
  55                     return [...acc, currentPath];
  56                 }
  57
  58                 return acc;
  59             }, []);
  60
  61         for (const path of sortedUniquePaths) {
  62             if (path.indexOf(collectionUuid) === -1) {
  63                 await this.webdavClient.delete(`c=${collectionUuid}${path}`);
  64             } else {
  65                 await this.webdavClient.delete(`c=${path}`);
  66             }
  67         }
  68         await this.update(collectionUuid, { preserveVersion: true });
  69     }
  70
  71     async uploadFiles(collectionUuid: string, files: File[], onProgress?: UploadProgress) {
  72         if (collectionUuid === "" || files.length === 0) { return; }
  73         // files have to be uploaded sequentially
  74         for (let idx = 0; idx < files.length; idx++) {
  75             await this.uploadFile(collectionUuid, files[idx], idx, onProgress);
  76         }
  77         await this.update(collectionUuid, { preserveVersion: true });
  78     }
  79
  80     async moveFile(collectionUuid: string, oldPath: string, newPath: string) {
  81         await this.webdavClient.move(
  82             `c=${collectionUuid}${oldPath}`,
  83             `c=${collectionUuid}/${customEncodeURI(newPath)}`
  84         );
  85         await this.update(collectionUuid, { preserveVersion: true });
  86     }
  87
  88     extendFileURL = (file: CollectionDirectory | CollectionFile) => {
  89         const baseUrl = this.webdavClient.defaults.baseURL.endsWith('/')
  90             ? this.webdavClient.defaults.baseURL.slice(0, -1)
  91             : this.webdavClient.defaults.baseURL;
  92         const apiToken = this.authService.getApiToken();
  93         const encodedApiToken = apiToken ? encodeURI(apiToken) : '';
  94         const userApiToken = `/t=${encodedApiToken}/`;
  95         const splittedPrevFileUrl = file.url.split('/');
  96         const url = `${baseUrl}/${splittedPrevFileUrl[1]}${userApiToken}${splittedPrevFileUrl.slice(2).join('/')}`;
  97         return {
  98             ...file,
  99             url
 100         };
 101     }
 102
 103     private async uploadFile(collectionUuid: string, file: File, fileId: number, onProgress: UploadProgress = () => { return; }) {
 104         const fileURL = `c=${collectionUuid}/${file.name}`;
 105         const requestConfig = {
 106             headers: {
 107                 'Content-Type': 'text/octet-stream'
 108             },
 109             onUploadProgress: (e: ProgressEvent) => {
 110                 onProgress(fileId, e.loaded, e.total, Date.now());
 111             }
 112         };
 113         return this.webdavClient.upload(fileURL, [file], requestConfig);
 114     }
 115 }