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     create(data?: Partial<CollectionResource>) {
  31         return super.create({ ...data, preserveVersion: true });
  32     }
  33
  34     update(uuid: string, data: Partial<CollectionResource>) {
  35         return super.update(uuid, { ...data, preserveVersion: true });
  36     }
  37
  38     async files(uuid: string) {
  39         const request = await this.webdavClient.propfind(`c=${uuid}`);
  40         if (request.responseXML != null) {
  41             return extractFilesData(request.responseXML);
  42         }
  43         return Promise.reject();
  44     }
  45
  46     async deleteFiles(collectionUuid: string, filePaths: string[]) {
  47         const sortedUniquePaths = Array.from(new Set(filePaths))
  48             .sort((a, b) => a.length - b.length)
  49             .reduce((acc, currentPath) => {
  50                 const parentPathFound = acc.find((parentPath) => currentPath.indexOf(`${parentPath}/`) > -1);
  51
  52                 if (!parentPathFound) {
  53                     return [...acc, currentPath];
  54                 }
  55
  56                 return acc;
  57             }, []);
  58
  59         for (const path of sortedUniquePaths) {
  60             if (path.indexOf(collectionUuid) === -1) {
  61                 await this.webdavClient.delete(`c=${collectionUuid}${path}`);
  62             } else {
  63                 await this.webdavClient.delete(`c=${path}`);
  64             }
  65         }
  66         await this.update(collectionUuid, { preserveVersion: true });
  67     }
  68
  69     async uploadFiles(collectionUuid: string, files: File[], onProgress?: UploadProgress) {
  70         if (collectionUuid === "" || files.length === 0) { return; }
  71         // files have to be uploaded sequentially
  72         for (let idx = 0; idx < files.length; idx++) {
  73             await this.uploadFile(collectionUuid, files[idx], idx, onProgress);
  74         }
  75         await this.update(collectionUuid, { preserveVersion: true });
  76     }
  77
  78     async moveFile(collectionUuid: string, oldPath: string, newPath: string) {
  79         await this.webdavClient.move(
  80             `c=${collectionUuid}${oldPath}`,
  81             `c=${collectionUuid}${encodeURI(newPath)}`
  82         );
  83         await this.update(collectionUuid, { preserveVersion: true });
  84     }
  85
  86     extendFileURL = (file: CollectionDirectory | CollectionFile) => {
  87         const baseUrl = this.webdavClient.defaults.baseURL.endsWith('/')
  88             ? this.webdavClient.defaults.baseURL.slice(0, -1)
  89             : this.webdavClient.defaults.baseURL;
  90         const apiToken = this.authService.getApiToken();
  91         const encodedApiToken = apiToken ? encodeURI(apiToken) : '';
  92         const userApiToken = `/t=${encodedApiToken}/`;
  93         const splittedPrevFileUrl = file.url.split('/');
  94         const url = `${baseUrl}/${splittedPrevFileUrl[1]}${userApiToken}${splittedPrevFileUrl.slice(2).join('/')}`;
  95         return {
  96             ...file,
  97             url
  98         };
  99     }
 100
 101     private async uploadFile(collectionUuid: string, file: File, fileId: number, onProgress: UploadProgress = () => { return; }) {
 102         const fileURL = `c=${collectionUuid}/${file.name}`;
 103         const requestConfig = {
 104             headers: {
 105                 'Content-Type': 'text/octet-stream'
 106             },
 107             onUploadProgress: (e: ProgressEvent) => {
 108                 onProgress(fileId, e.loaded, e.total, Date.now());
 109             }
 110         };
 111         return this.webdavClient.upload(fileURL, [file], requestConfig);
 112     }
 113 }