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 "~/services/common-service/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         return this.collectionService.update(collectionUuid, { manifestText });
  44     }
  45
  46     async deleteFile(collectionUuid: string, file: { name: string, path: string }) {
  47         const collection = await this.collectionService.get(collectionUuid);
  48         const manifest = parseKeepManifestText(collection.manifestText);
  49         const updatedManifest = manifest.map(stream =>
  50             stream.name === file.path
  51                 ? {
  52                     ...stream,
  53                     files: stream.files.filter(f => f.name !== file.name)
  54                 }
  55                 : stream
  56         );
  57         const manifestText = stringifyKeepManifest(updatedManifest);
  58         return this.collectionService.update(collectionUuid, { manifestText });
  59     }
  60 }