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 import { snakeCase } from 'lodash';
  16
  17 export type UploadProgress = (fileId: number, loaded: number, total: number, currentTime: number) => void;
  18
  19 export class CollectionService extends TrashableResourceService<CollectionResource> {
  20     constructor(serverApi: AxiosInstance, private webdavClient: WebDAV, private authService: AuthService, actions: ApiActions) {
  21         super(serverApi, "collections", actions);
  22     }
  23
  24     async files(uuid: string) {
  25         const request = await this.webdavClient.propfind(`c=${uuid}`);
  26         if (request.responseXML != null) {
  27             const filesTree = parseFilesResponse(request.responseXML);
  28             return mapTreeValues(this.extendFileURL)(filesTree);
  29         }
  30         return Promise.reject();
  31     }
  32
  33     async deleteFiles(collectionUuid: string, filePaths: string[]) {
  34         for (const path of filePaths) {
  35             await this.webdavClient.delete(`c=${collectionUuid}${path}`);
  36         }
  37     }
  38
  39     async uploadFiles(collectionUuid: string, files: File[], onProgress?: UploadProgress) {
  40         // files have to be uploaded sequentially
  41         for (let idx = 0; idx < files.length; idx++) {
  42             await this.uploadFile(collectionUuid, files[idx], idx, onProgress);
  43         }
  44     }
  45
  46     moveFile(collectionUuid: string, oldPath: string, newPath: string) {
  47         return this.webdavClient.move(
  48             `c=${collectionUuid}${oldPath}`,
  49             `c=${collectionUuid}${encodeURI(newPath)}`
  50         );
  51     }
  52
  53     private extendFileURL = (file: CollectionDirectory | CollectionFile) => {
  54         const baseUrl = this.webdavClient.defaults.baseURL.endsWith('/')
  55             ? this.webdavClient.defaults.baseURL.slice(0, -1)
  56             : this.webdavClient.defaults.baseURL;
  57         return {
  58             ...file,
  59             url: baseUrl + file.url + '?api_token=' + this.authService.getApiToken()
  60         };
  61     }
  62
  63     private async uploadFile(collectionUuid: string, file: File, fileId: number, onProgress: UploadProgress = () => { return; }) {
  64         const fileURL = `c=${collectionUuid}/${file.name}`;
  65         const fileContent = await fileToArrayBuffer(file);
  66         const requestConfig = {
  67             headers: {
  68                 'Content-Type': 'text/octet-stream'
  69             },
  70             onUploadProgress: (e: ProgressEvent) => {
  71                 onProgress(fileId, e.loaded, e.total, Date.now());
  72             }
  73         };
  74         return this.webdavClient.put(fileURL, fileContent, requestConfig);
  75
  76     }
  77
  78     update(uuid: string, data: Partial<CollectionResource>) {
  79         if (uuid && data && data.properties) {
  80             const { properties } = data;
  81             const mappedData = {
  82                 ...TrashableResourceService.mapKeys(snakeCase)(data),
  83                 properties,
  84             };
  85             return TrashableResourceService
  86                 .defaultResponse(
  87                     this.serverApi
  88                         .put<CollectionResource>(this.resourceType + uuid, mappedData),
  89                     this.actions,
  90                     false
  91                 );
  92         }
  93         return TrashableResourceService
  94             .defaultResponse(
  95                 this.serverApi
  96                     .put<CollectionResource>(this.resourceType + uuid, data && TrashableResourceService.mapKeys(snakeCase)(data)),
  97                 this.actions
  98             );
  99     }
 100 }