//
// SPDX-License-Identifier: AGPL-3.0
-import { serverApi } from "../../common/api/server-api";
-import FilterBuilder from "../../common/api/filter-builder";
-import { ArvadosResource } from "../response";
-import { Collection } from "../../models/collection";
-import { getResourceKind } from "../../models/resource";
-
-interface CollectionResource extends ArvadosResource {
- name: string;
- description: string;
- properties: any;
- portable_data_hash: string;
- manifest_text: string;
- replication_desired: number;
- replication_confirmed: number;
- replication_confirmed_at: string;
- trash_at: string;
- delete_at: string;
- is_trashed: boolean;
-}
+import * as _ from "lodash";
+import { CommonResourceService } from "~/common/api/common-resource-service";
+import { CollectionResource } from "~/models/collection";
+import axios, { AxiosInstance } from "axios";
+import { KeepService } from "../keep-service/keep-service";
+import { WebDAV } from "~/common/webdav";
+import { AuthService } from "../auth-service/auth-service";
+import { mapTree, getNodeChildren, getNode, TreeNode } from "../../models/tree";
+import { getTagValue } from "~/common/xml";
+import { FilterBuilder } from "~/common/api/filter-builder";
+import { CollectionFile, createCollectionFile, CollectionFileType, CollectionDirectory, createCollectionDirectory } from '~/models/collection-file';
+import { parseKeepManifestText, stringifyKeepManifest } from "../collection-files-service/collection-manifest-parser";
+import { KeepManifestStream } from "~/models/keep-manifest";
+import { createCollectionFilesTree } from '~/models/collection-file';
-interface CollectionsResponse {
- offset: number;
- limit: number;
- items: CollectionResource[];
-}
+export type UploadProgress = (fileId: number, loaded: number, total: number, currentTime: number) => void;
-export default class CollectionService {
- public getCollectionList = (parentUuid?: string): Promise<Collection[]> => {
- if (parentUuid) {
- const fb = new FilterBuilder();
- fb.addLike("ownerUuid", parentUuid);
- return serverApi.get<CollectionsResponse>('/collections', { params: {
- filters: fb.get()
- }}).then(resp => {
- const collections = resp.data.items.map(g => ({
- name: g.name,
- createdAt: g.created_at,
- modifiedAt: g.modified_at,
- href: g.href,
- uuid: g.uuid,
- ownerUuid: g.owner_uuid,
- kind: getResourceKind(g.kind)
- } as Collection));
- return collections;
- });
- } else {
- return Promise.resolve([]);
+export class CollectionService extends CommonResourceService<CollectionResource> {
+ constructor(serverApi: AxiosInstance, private keepService: KeepService, private webdavClient: WebDAV, private authService: AuthService) {
+ super(serverApi, "collections");
+ }
+
+ async files(uuid: string) {
+ const request = await this.webdavClient.propfind(`/c=${uuid}`);
+ if (request.responseXML != null) {
+ const files = this.extractFilesData(request.responseXML);
+ const tree = createCollectionFilesTree(files);
+ const sortedTree = mapTree(node => {
+ const children = getNodeChildren(node.id)(tree).map(id => getNode(id)(tree)) as TreeNode<CollectionDirectory | CollectionFile>[];
+ children.sort((a, b) =>
+ a.value.type !== b.value.type
+ ? a.value.type === CollectionFileType.DIRECTORY ? -1 : 1
+ : a.value.name.localeCompare(b.value.name)
+ );
+ return { ...node, children: children.map(child => child.id) };
+ })(tree);
+ return sortedTree;
}
+ return Promise.reject();
+ }
+
+ async deleteFile(collectionUuid: string, filePath: string) {
+ return this.webdavClient.delete(`/c=${collectionUuid}${filePath}`);
+ }
+
+ extractFilesData(document: Document) {
+ const collectionUrlPrefix = /\/c=[0-9a-zA-Z\-]*/;
+ return Array
+ .from(document.getElementsByTagName('D:response'))
+ .slice(1) // omit first element which is collection itself
+ .map(element => {
+ const name = getTagValue(element, 'D:displayname', '');
+ const size = parseInt(getTagValue(element, 'D:getcontentlength', '0'), 10);
+ const pathname = getTagValue(element, 'D:href', '');
+ const nameSuffix = `/${name || ''}`;
+ const directory = pathname
+ .replace(collectionUrlPrefix, '')
+ .replace(nameSuffix, '');
+ const href = this.webdavClient.defaults.baseURL + pathname + '?api_token=' + this.authService.getApiToken();
+
+ const data = {
+ url: href,
+ id: `${directory}/${name}`,
+ name,
+ path: directory,
+ };
+
+ return getTagValue(element, 'D:resourcetype', '')
+ ? createCollectionDirectory(data)
+ : createCollectionFile({ ...data, size });
+
+ });
+ }
+
+
+ private readFile(file: File): Promise<ArrayBuffer> {
+ return new Promise<ArrayBuffer>(resolve => {
+ const reader = new FileReader();
+ reader.onload = () => {
+ resolve(reader.result as ArrayBuffer);
+ };
+
+ reader.readAsArrayBuffer(file);
+ });
+ }
+
+ private uploadFile(keepServiceHost: string, file: File, fileId: number, onProgress?: UploadProgress): Promise<CollectionFile> {
+ return this.readFile(file).then(content => {
+ return axios.post<string>(keepServiceHost, content, {
+ headers: {
+ 'Content-Type': 'text/octet-stream'
+ },
+ onUploadProgress: (e: ProgressEvent) => {
+ if (onProgress) {
+ onProgress(fileId, e.loaded, e.total, Date.now());
+ }
+ console.log(`${e.loaded} / ${e.total}`);
+ }
+ }).then(data => createCollectionFile({
+ id: data.data,
+ name: file.name,
+ size: file.size
+ }));
+ });
+ }
+
+ private async updateManifest(collectionUuid: string, files: CollectionFile[]): Promise<CollectionResource> {
+ const collection = await this.get(collectionUuid);
+ const manifest: KeepManifestStream[] = parseKeepManifestText(collection.manifestText);
+
+ files.forEach(f => {
+ let kms = manifest.find(stream => stream.name === f.path);
+ if (!kms) {
+ kms = {
+ files: [],
+ locators: [],
+ name: f.path
+ };
+ manifest.push(kms);
+ }
+ kms.locators.push(f.id);
+ const len = kms.files.length;
+ const nextPos = len > 0
+ ? parseInt(kms.files[len - 1].position, 10) + kms.files[len - 1].size
+ : 0;
+ kms.files.push({
+ name: f.name,
+ position: nextPos.toString(),
+ size: f.size
+ });
+ });
+
+ console.log(manifest);
+
+ const manifestText = stringifyKeepManifest(manifest);
+ const data = { ...collection, manifestText };
+ return this.update(collectionUuid, CommonResourceService.mapKeys(_.snakeCase)(data));
+ }
+
+ uploadFiles(collectionUuid: string, files: File[], onProgress?: UploadProgress): Promise<CollectionResource | never> {
+ const filters = new FilterBuilder()
+ .addEqual("service_type", "proxy");
+
+ return this.keepService.list({ filters: filters.getFilters() }).then(data => {
+ if (data.items && data.items.length > 0) {
+ const serviceHost =
+ (data.items[0].serviceSslFlag ? "https://" : "http://") +
+ data.items[0].serviceHost +
+ ":" + data.items[0].servicePort;
+
+ console.log("serviceHost", serviceHost);
+
+ const files$ = files.map((f, idx) => this.uploadFile(serviceHost, f, idx, onProgress));
+ return Promise.all(files$).then(values => {
+ return this.updateManifest(collectionUuid, values);
+ });
+ } else {
+ return Promise.reject("Missing keep service host");
+ }
+ });
}
}