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=${uuid}`);
  24         if (request.responseXML != null) {
  25             const filesTree = parseFilesResponse(request.responseXML);
  26             return mapTreeValues(this.extendFileURL)(filesTree);
  27         }
  28         return Promise.reject();
  29     }
  30
  31     async deleteFiles(collectionUuid: string, filePaths: string[]) {
  32         for (const path of filePaths) {
  33             await this.webdavClient.delete(`c=${collectionUuid}${path}`);
  34         }
  35     }
  36
  37     async uploadFiles(collectionUuid: string, files: File[], onProgress?: UploadProgress) {
  38         // files have to be uploaded sequentially
  39         for (let idx = 0; idx < files.length; idx++) {
  40             await this.uploadFile(collectionUuid, files[idx], idx, onProgress);
  41         }
  42     }
  43
  44     moveFile(collectionUuid: string, oldPath: string, newPath: string) {
  45         return this.webdavClient.move(
  46             `c=${collectionUuid}${oldPath}`,
  47             `c=${collectionUuid}${encodeURI(newPath)}`
  48         );
  49     }
  50
  51     private extendFileURL = (file: CollectionDirectory | CollectionFile) => ({
  52         ...file,
  53         url: this.webdavClient.defaults.baseURL + file.url + '?api_token=' + this.authService.getApiToken()
  54     })
  55
  56     private async uploadFile(collectionUuid: string, file: File, fileId: number, onProgress: UploadProgress = () => { return; }) {
  57         const fileURL = `c=${collectionUuid}/${file.name}`;
  58         const fileContent = await fileToArrayBuffer(file);
  59         const requestConfig = {
  60             headers: {
  61                 'Content-Type': 'text/octet-stream'
  62             },
  63             onUploadProgress: (e: ProgressEvent) => {
  64                 onProgress(fileId, e.loaded, e.total, Date.now());
  65             }
  66         };
  67         return this.webdavClient.put(fileURL, fileContent, requestConfig);
  68
  69     }
  70
  71     trash(uuid: string): Promise<CollectionResource> {
  72         return this.serverApi
  73             .post(this.resourceType + `${uuid}/trash`)
  74             .then(CommonResourceService.mapResponseKeys);
  75     }
  76
  77     untrash(uuid: string): Promise<CollectionResource> {
  78         const params = {
  79             ensure_unique_name: true
  80         };
  81         return this.serverApi
  82             .post(this.resourceType + `${uuid}/untrash`, {
  83                 params: CommonResourceService.mapKeys(_.snakeCase)(params)
  84             })
  85             .then(CommonResourceService.mapResponseKeys);
  86     }
  87
  88 }