src/services/collection-files-service/collection-files-service.ts

   1 // Copyright (C) The Arvados Authors. All rights reserved.
   2 //
   3 // SPDX-License-Identifier: AGPL-3.0
   4
   5 import { CollectionService } from "../collection-service/collection-service";
   6 import { parseKeepManifestText, stringifyKeepManifest } from "./collection-manifest-parser";
   7 import { mapManifestToCollectionFilesTree } from "./collection-manifest-mapper";
   8 import { CommonResourceService } from "../../common/api/common-resource-service";
   9 import * as _ from "lodash";
  10
  11 export class CollectionFilesService {
  12
  13     constructor(private collectionService: CollectionService) { }
  14
  15     getFiles(collectionUuid: string) {
  16         return this.collectionService
  17             .get(collectionUuid)
  18             .then(collection =>
  19                 mapManifestToCollectionFilesTree(
  20                     parseKeepManifestText(
  21                         collection.manifestText
  22                     )
  23                 )
  24             );
  25     }
  26
  27     async renameFile(collectionUuid: string, file: { name: string, path: string }, newName: string) {
  28         const collection = await this.collectionService.get(collectionUuid);
  29         const manifest = parseKeepManifestText(collection.manifestText);
  30         const updatedManifest = manifest.map(
  31             stream => stream.name === file.path
  32                 ? {
  33                     ...stream,
  34                     files: stream.files.map(
  35                         f => f.name === file.name
  36                             ? { ...f, name: newName }
  37                             : f
  38                     )
  39                 }
  40                 : stream
  41         );
  42         const manifestText = stringifyKeepManifest(updatedManifest);
  43         const data = { ...collection, manifestText };
  44         return this.collectionService.update(collectionUuid, CommonResourceService.mapKeys(_.snakeCase)(data));
  45     }
  46
  47     async deleteFile(collectionUuid: string, file: { name: string, path: string }) {
  48         const collection = await this.collectionService.get(collectionUuid);
  49         const manifest = parseKeepManifestText(collection.manifestText);
  50         const updatedManifest = manifest.map(stream =>
  51             stream.name === file.path
  52                 ? {
  53                     ...stream,
  54                     files: stream.files.filter(f => f.name !== file.name)
  55                 }
  56                 : stream
  57         );
  58         const manifestText = stringifyKeepManifest(updatedManifest);
  59         return this.collectionService.update(collectionUuid, { manifestText });
  60     }
  61
  62     renameTest() {
  63         const u = this.renameFile('qr1hi-4zz18-n0sx074erl4p0ph', {
  64             name: 'extracted2.txt.png',
  65             path: ''
  66         }, 'extracted-new.txt.png');
  67     }
  68 }