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 { mapTreeValues } from "~/models/tree";
  11 import { parseFilesResponse } from "./collection-service-files-response";
  12 import { fileToArrayBuffer } from "~/common/file";
  13 import { TrashableResourceService } from "~/services/common-service/trashable-resource-service";
  14 import { ApiActions } from "~/services/api/api-actions";
  15
  16 export type UploadProgress = (fileId: number, loaded: number, total: number, currentTime: number) => void;
  17
  18 export class CollectionService extends TrashableResourceService<CollectionResource> {
  19     constructor(serverApi: AxiosInstance, private webdavClient: WebDAV, private authService: AuthService, actions: ApiActions) {
  20         super(serverApi, "collections", actions);
  21     }
  22
  23     async files(uuid: string) {
  24         const request = await this.webdavClient.propfind(`c=${uuid}`);
  25         if (request.responseXML != null) {
  26             const filesTree = parseFilesResponse(request.responseXML);
  27             return mapTreeValues(this.extendFileURL)(filesTree);
  28         }
  29         return Promise.reject();
  30     }
  31
  32     async deleteFiles(collectionUuid: string, filePaths: string[]) {
  33         for (const path of filePaths) {
  34             await this.webdavClient.delete(`c=${collectionUuid}${path}`);
  35         }
  36     }
  37
  38     async uploadFiles(collectionUuid: string, files: File[], onProgress?: UploadProgress) {
  39         // files have to be uploaded sequentially
  40         for (let idx = 0; idx < files.length; idx++) {
  41             await this.uploadFile(collectionUuid, files[idx], idx, onProgress);
  42         }
  43     }
  44
  45     moveFile(collectionUuid: string, oldPath: string, newPath: string) {
  46         return this.webdavClient.move(
  47             `c=${collectionUuid}${oldPath}`,
  48             `c=${collectionUuid}${encodeURI(newPath)}`
  49         );
  50     }
  51
  52     private extendFileURL = (file: CollectionDirectory | CollectionFile) => ({
  53         ...file,
  54         url: this.webdavClient.defaults.baseURL + file.url + '?api_token=' + this.authService.getApiToken()
  55     })
  56
  57     private async uploadFile(collectionUuid: string, file: File, fileId: number, onProgress: UploadProgress = () => { return; }) {
  58         const fileURL = `c=${collectionUuid}/${file.name}`;
  59         const fileContent = await fileToArrayBuffer(file);
  60         const requestConfig = {
  61             headers: {
  62                 'Content-Type': 'text/octet-stream'
  63             },
  64             onUploadProgress: (e: ProgressEvent) => {
  65                 onProgress(fileId, e.loaded, e.total, Date.now());
  66             }
  67         };
  68         return this.webdavClient.put(fileURL, fileContent, requestConfig);
  69
  70     }
  71 }