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