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 { CollectionFile } from "../../models/collection-file";
   9 import { CommonResourceService } from "../../common/api/common-resource-service";
  10 import * as _ from "lodash";
  11
  12 export class CollectionFilesService {
  13
  14     constructor(private collectionService: CollectionService) { }
  15
  16     getFiles(collectionUuid: string) {
  17         return this.collectionService
  18             .get(collectionUuid)
  19             .then(collection =>
  20                 mapManifestToCollectionFilesTree(
  21                     parseKeepManifestText(
  22                         collection.manifestText
  23                     )
  24                 )
  25             );
  26     }
  27
  28     async renameFile(collectionUuid: string, file: { name: string, path: string }, newName: string) {
  29         const collection = await this.collectionService.get(collectionUuid);
  30         const manifest = parseKeepManifestText(collection.manifestText);
  31         const updatedManifest = manifest.map(
  32             stream => stream.name === file.path
  33                 ? {
  34                     ...stream,
  35                     files: stream.files.map(
  36                         f => f.name === file.name
  37                             ? { ...f, name: newName }
  38                             : f
  39                     )
  40                 }
  41                 : stream
  42         );
  43         const manifestText = stringifyKeepManifest(updatedManifest);
  44         const data = { ...collection, manifestText };
  45         return this.collectionService.update(collectionUuid, CommonResourceService.mapKeys(_.snakeCase)(data));
  46     }
  47
  48     async deleteFile(collectionUuid: string, file: { name: string, path: string }) {
  49         const collection = await this.collectionService.get(collectionUuid);
  50         const manifest = parseKeepManifestText(collection.manifestText);
  51         const updatedManifest = manifest.map(stream =>
  52             stream.name === file.path
  53                 ? {
  54                     ...stream,
  55                     files: stream.files.filter(f => f.name !== file.name)
  56                 }
  57                 : stream
  58         );
  59         const manifestText = stringifyKeepManifest(updatedManifest);
  60         return this.collectionService.update(collectionUuid, { manifestText });
  61     }
  62
  63     renameTest() {
  64         const u = this.renameFile('qr1hi-4zz18-n0sx074erl4p0ph', {
  65             name: 'extracted2.txt.png',
  66             path: ''
  67         }, 'extracted-new.txt.png');
  68     }
  69 }