refs #master Merge branch 'origin/master' into 13828-trash-view
[arvados-workbench2.git] / src / services / collection-service / collection-service.ts
index ad493b5a21483dc04677a52998070c5615a62e95..e26da78875b91963a6a1e51703f2a1f9ffbc17cc 100644 (file)
 //
 // SPDX-License-Identifier: AGPL-3.0
 
-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 { AxiosInstance } from "axios";
+import { CollectionFile, CollectionDirectory } from "~/models/collection-file";
 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';
+import { mapTreeValues } from "~/models/tree";
+import { parseFilesResponse } from "./collection-service-files-response";
+import { fileToArrayBuffer } from "~/common/file";
 
 export type UploadProgress = (fileId: number, loaded: number, total: number, currentTime: number) => void;
 
 export class CollectionService extends CommonResourceService<CollectionResource> {
-    constructor(serverApi: AxiosInstance, private keepService: KeepService, private webdavClient: WebDAV, private authService: AuthService) {
+    constructor(serverApi: AxiosInstance, private webdavClient: WebDAV, private authService: AuthService) {
         super(serverApi, "collections");
     }
 
     async files(uuid: string) {
-        const request = await this.webdavClient.propfind(`/c=${uuid}`);
+        const request = await this.webdavClient.propfind(`c=${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;
+            const filesTree = parseFilesResponse(request.responseXML);
+            return mapTreeValues(this.extendFileURL)(filesTree);
         }
         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}/${name}`,
-                    name,
-                    path: directory,
-                };
-
-                return getTagValue(element, 'D:resourcetype', '')
-                    ? createCollectionDirectory(data)
-                    : createCollectionFile({ ...data, size });
-
-            });
+    async deleteFiles(collectionUuid: string, filePaths: string[]) {
+        for (const path of filePaths) {
+            await this.webdavClient.delete(`c=${collectionUuid}${path}`);
+        }
     }
 
-    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);
-        });
+    async uploadFiles(collectionUuid: string, files: File[], onProgress?: UploadProgress) {
+        // files have to be uploaded sequentially
+        for (let idx = 0; idx < files.length; idx++) {
+            await this.uploadFile(collectionUuid, files[idx], idx, onProgress);
+        }
     }
 
-    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} / ${e.total}`);
-                }
-            }).then(data => createCollectionFile({
-                id: data.data,
-                name: file.name,
-                size: file.size
-            }));
-        });
+    moveFile(collectionUuid: string, oldPath: string, newPath: string) {
+        return this.webdavClient.move(
+            `c=${collectionUuid}${oldPath}`,
+            `c=${collectionUuid}${encodeURI(newPath)}`
+        );
     }
 
-    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);
+    private extendFileURL = (file: CollectionDirectory | CollectionFile) => ({
+        ...file,
+        url: this.webdavClient.defaults.baseURL + file.url + '?api_token=' + this.authService.getApiToken()
+    })
+
+    private async uploadFile(collectionUuid: string, file: File, fileId: number, onProgress: UploadProgress = () => { return; }) {
+        const fileURL = `c=${collectionUuid}/${file.name}`;
+        const fileContent = await fileToArrayBuffer(file);
+        const requestConfig = {
+            headers: {
+                'Content-Type': 'text/octet-stream'
+            },
+            onUploadProgress: (e: ProgressEvent) => {
+                onProgress(fileId, e.loaded, e.total, Date.now());
             }
-            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);
+        };
+        return this.webdavClient.put(fileURL, fileContent, requestConfig);
 
-                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");
-            }
-        });
     }
 
     trash(uuid: string): Promise<CollectionResource> {
@@ -179,5 +84,5 @@ export class CollectionService extends CommonResourceService<CollectionResource>
             })
             .then(CommonResourceService.mapResponseKeys);
     }
-
+    
 }