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