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     }
  20
  21     async files(uuid: string) {
  22         const request = await this.webdavClient.propfind(`c=${uuid}`);
  23         if (request.responseXML != null) {
  24             return extractFilesData(request.responseXML);
  25         }
  26         return Promise.reject();
  27     }
  28
  29     async deleteFiles(collectionUuid: string, filePaths: string[]) {
  30         for (const path of filePaths) {
  31             const splittedPath = path.split('/');
  32             if (collectionUuid) {
  33                 await this.webdavClient.delete(`c=${collectionUuid}/${splittedPath[1]}`);
  34             } else {
  35                 await this.webdavClient.delete(`c=${collectionUuid}${path}`);
  36             }
  37         }
  38     }
  39
  40     async uploadFiles(collectionUuid: string, files: File[], onProgress?: UploadProgress) {
  41         // files have to be uploaded sequentially
  42         for (let idx = 0; idx < files.length; idx++) {
  43             await this.uploadFile(collectionUuid, files[idx], idx, onProgress);
  44         }
  45     }
  46
  47     moveFile(collectionUuid: string, oldPath: string, newPath: string) {
  48         return this.webdavClient.move(
  49             `c=${collectionUuid}${oldPath}`,
  50             `c=${collectionUuid}${encodeURI(newPath)}`
  51         );
  52     }
  53
  54     extendFileURL = (file: CollectionDirectory | CollectionFile) => {
  55         const baseUrl = this.webdavClient.defaults.baseURL.endsWith('/')
  56             ? this.webdavClient.defaults.baseURL.slice(0, -1)
  57             : this.webdavClient.defaults.baseURL;
  58         const apiToken = this.authService.getApiToken();
  59         const splittedApiToken = apiToken ? apiToken.split('/') : [];
  60         const userApiToken = `/t=${splittedApiToken[2]}/`;
  61         const splittedPrevFileUrl = file.url.split('/');
  62         const url = `${baseUrl}/${splittedPrevFileUrl[1]}${userApiToken}${splittedPrevFileUrl[2]}`;
  63         return {
  64             ...file,
  65             url
  66         };
  67     }
  68
  69     private async uploadFile(collectionUuid: string, file: File, fileId: number, onProgress: UploadProgress = () => { return; }) {
  70         const fileURL = `c=${collectionUuid}/${file.name}`;
  71         const requestConfig = {
  72             headers: {
  73                 'Content-Type': 'text/octet-stream'
  74             },
  75             onUploadProgress: (e: ProgressEvent) => {
  76                 onProgress(fileId, e.loaded, e.total, Date.now());
  77             }
  78         };
  79         return this.webdavClient.upload(fileURL, [file], requestConfig);
  80     }
  81 }