merged with master

1 files changed, 353 insertions, 86 deletions

diff --git a/src/client/views/Main.tsx b/src/client/views/Main.tsx
index 6e5b84075..6f66f8f38 100644
--- a/src/client/views/Main.tsx
+++ b/src/client/views/Main.tsx
@@ -1,4 +1,4 @@
-import { action, configure } from 'mobx';
+import { action, configure, observable, runInAction, trace, computed, reaction } from 'mobx';
 import "normalize.css";
 import * as React from 'react';
 import * as ReactDOM from 'react-dom';
@@ -7,106 +7,373 @@ import { KeyStore } from '../../fields/KeyStore';
 import "./Main.scss";
 import { MessageStore } from '../../server/Message';
 import { Utils } from '../../Utils';
+import * as request from 'request'
+import * as rp from 'request-promise'
 import { Documents } from '../documents/Documents';
 import { Server } from '../Server';
 import { setupDrag } from '../util/DragManager';
 import { Transform } from '../util/Transform';
 import { UndoManager } from '../util/UndoManager';
+import { WorkspacesMenu } from '../../server/authentication/controllers/WorkspacesMenu';
 import { CollectionDockingView } from './collections/CollectionDockingView';
 import { ContextMenu } from './ContextMenu';
 import { DocumentDecorations } from './DocumentDecorations';
 import { DocumentView } from './nodes/DocumentView';
 import "./Main.scss";
+import { observer } from 'mobx-react';
 import { InkingControl } from './InkingControl';
-import { NumberField } from '../../fields/NumberField';
-import { TextField } from '../../fields/TextField';
+import { RouteStore } from '../../server/RouteStore';
+import { library, IconName } from '@fortawesome/fontawesome-svg-core';
+import { FontAwesomeIcon } from '@fortawesome/react-fontawesome';
+import { faFont } from '@fortawesome/free-solid-svg-icons';
+import { faImage } from '@fortawesome/free-solid-svg-icons';
+import { faFilePdf } from '@fortawesome/free-solid-svg-icons';
+import { faObjectGroup } from '@fortawesome/free-solid-svg-icons';
+import { faTable } from '@fortawesome/free-solid-svg-icons';
+import { faGlobeAsia } from '@fortawesome/free-solid-svg-icons';
+import { faUndoAlt } from '@fortawesome/free-solid-svg-icons';
+import { faRedoAlt } from '@fortawesome/free-solid-svg-icons';
+import { faPenNib } from '@fortawesome/free-solid-svg-icons';
+import { faFilm } from '@fortawesome/free-solid-svg-icons';
+import { faMusic } from '@fortawesome/free-solid-svg-icons';
+import { faTree } from '@fortawesome/free-solid-svg-icons';
+import Measure from 'react-measure';
+import { DashUserModel } from '../../server/authentication/models/user_model';
+import { ServerUtils } from '../../server/ServerUtil';
+import { CurrentUserUtils } from '../../server/authentication/models/current_user_utils';
+import { Field, Opt, FieldWaiting } from '../../fields/Field';
 import { ListField } from '../../fields/ListField';
+import { Gateway, Settings } from '../northstar/manager/Gateway';
+import { Catalog, Schema, Attribute, AttributeGroup, AggregateFunction } from '../northstar/model/idea/idea';
+import { ArrayUtil } from '../northstar/utils/ArrayUtil';
+import '../northstar/model/ModelExtensions'
+import '../northstar/utils/Extensions'
+import { HistogramOperation } from '../northstar/operations/HistogramOperation';
+import { AttributeTransformationModel } from '../northstar/core/attribute/AttributeTransformationModel';
+import { ColumnAttributeModel } from '../northstar/core/attribute/AttributeModel';
 
+@observer
+export class Main extends React.Component {
+    // dummy initializations keep the compiler happy
+    @observable private mainfreeform?: Document;
+    @observable public pwidth: number = 0;
+    @observable public pheight: number = 0;
+    private _northstarSchemas: Document[] = [];
 
-configure({ enforceActions: "observed" });  // causes errors to be generated when modifying an observable outside of an action
-window.addEventListener("drop", (e) => e.preventDefault(), false)
-window.addEventListener("dragover", (e) => e.preventDefault(), false)
-document.addEventListener("pointerdown", action(function (e: PointerEvent) {
-    if (!ContextMenu.Instance.intersects(e.pageX, e.pageY)) {
-        ContextMenu.Instance.clearItems()
-    }
-}), true)
-
-
-const mainDocId = "mainDoc";
-let mainContainer: Document;
-let mainfreeform: Document;
-Documents.initProtos(mainDocId, (res?: Document) => {
-    if (res instanceof Document) {
-        mainContainer = res;
-        mainContainer.GetAsync(KeyStore.ActiveFrame, field => mainfreeform = field as Document);
-    }
-    else {
-        mainContainer = Documents.DockDocument(JSON.stringify({ content: [{ type: 'row', content: [] }] }), { title: "main container" }, mainDocId);
-
-        // bcz: strangely, we need a timeout to prevent exceptions/issues initializing GoldenLayout (the rendering engine for Main Container)
-        setTimeout(() => {
-            mainfreeform = Documents.FreeformDocument([], { x: 0, y: 400, title: "mini collection" });
-
-            var dockingLayout = { content: [{ type: 'row', content: [CollectionDockingView.makeDocumentConfig(mainfreeform)] }] };
-            mainContainer.SetText(KeyStore.Data, JSON.stringify(dockingLayout));
-            mainContainer.Set(KeyStore.ActiveFrame, mainfreeform);
-        }, 0);
-    }
-
-    let imgurl = "https://upload.wikimedia.org/wikipedia/commons/thumb/3/3a/Cat03.jpg/1200px-Cat03.jpg";
-    let pdfurl = "http://www.adobe.com/support/products/enterprise/knowledgecenter/media/c4611_sample_explain.pdf"
-    let weburl = "https://cs.brown.edu/courses/cs166/";
-    let clearDatabase = action(() => Utils.Emit(Server.Socket, MessageStore.DeleteAll, {}))
-    let addTextNode = action(() => Documents.TextDocument({ width: 200, height: 200, title: "a text note" }))
-    let addColNode = action(() => Documents.FreeformDocument([], { width: 200, height: 200, title: "a freeform collection" }));
-    let addSchemaNode = action(() => Documents.SchemaDocument([Documents.TextDocument()], { width: 200, height: 200, title: "a schema collection" }));
-    let addPDFNode = action(() => Documents.PdfDocument(pdfurl, { width: 200, height: 200, title: "a schema collection" }));
-    let addImageNode = action(() => Documents.ImageDocument(imgurl, { width: 200, height: 200, title: "an image of a cat" }));
-    let addWebNode = action(() => Documents.WebDocument(weburl, { width: 200, height: 200, title: "a sample web page" }));
-
-    let addClick = (creator: () => Document) => action(() =>
-        mainfreeform.GetList<Document>(KeyStore.Data, []).push(creator())
-    );
-
-    let imgRef = React.createRef<HTMLDivElement>();
-    let pdfRef = React.createRef<HTMLDivElement>();
-    let webRef = React.createRef<HTMLDivElement>();
-    let textRef = React.createRef<HTMLDivElement>();
-    let schemaRef = React.createRef<HTMLDivElement>();
-    let colRef = React.createRef<HTMLDivElement>();
-
-    ReactDOM.render((
-        <div style={{ position: "absolute", width: "100%", height: "100%" }}>
-            <DocumentView Document={mainContainer}
-                AddDocument={undefined} RemoveDocument={undefined} ScreenToLocalTransform={() => Transform.Identity}
-                ContentScaling={() => 1}
-                PanelWidth={() => 0}
-                PanelHeight={() => 0}
+    @computed private get mainContainer(): Document | undefined {
+        let doc = this.userDocument.GetT(KeyStore.ActiveWorkspace, Document);
+        return doc == FieldWaiting ? undefined : doc;
+    }
+
+    private set mainContainer(doc: Document | undefined) {
+        if (doc) {
+            this.userDocument.Set(KeyStore.ActiveWorkspace, doc);
+        }
+    }
+
+    private get userDocument(): Document {
+        return CurrentUserUtils.UserDocument;
+    }
+
+    public static Instance: Main;
+
+    constructor(props: Readonly<{}>) {
+        super(props);
+        Main.Instance = this;
+        // causes errors to be generated when modifying an observable outside of an action
+        configure({ enforceActions: "observed" });
+        if (window.location.pathname !== RouteStore.home) {
+            let pathname = window.location.pathname.split("/");
+            if (pathname.length > 1 && pathname[pathname.length - 2] == 'doc') {
+                CurrentUserUtils.MainDocId = pathname[pathname.length - 1];
+            }
+        };
+
+        CurrentUserUtils.loadCurrentUser();
+
+        library.add(faFont);
+        library.add(faImage);
+        library.add(faFilePdf);
+        library.add(faObjectGroup);
+        library.add(faTable);
+        library.add(faGlobeAsia);
+        library.add(faUndoAlt);
+        library.add(faRedoAlt);
+        library.add(faPenNib);
+        library.add(faFilm);
+        library.add(faMusic);
+        library.add(faTree);
+
+        this.initEventListeners();
+        this.initAuthenticationRouters();
+
+        this.initializeNorthstar();
+    }
+
+    onHistory = () => {
+        if (window.location.pathname !== RouteStore.home) {
+            let pathname = window.location.pathname.split("/");
+            CurrentUserUtils.MainDocId = pathname[pathname.length - 1];
+            Server.GetField(CurrentUserUtils.MainDocId, action((field: Opt<Field>) => {
+                if (field instanceof Document) {
+                    this.openWorkspace(field, true);
+                }
+            }));
+        }
+    }
+
+    componentDidMount() {
+        window.onpopstate = this.onHistory;
+    }
+
+    componentWillUnmount() {
+        window.onpopstate = null;
+    }
+
+    initEventListeners = () => {
+        // window.addEventListener("pointermove", (e) => this.reportLocation(e))
+        window.addEventListener("drop", (e) => e.preventDefault(), false) // drop event handler
+        window.addEventListener("dragover", (e) => e.preventDefault(), false) // drag event handler
+        // click interactions for the context menu
+        document.addEventListener("pointerdown", action(function (e: PointerEvent) {
+            if (!ContextMenu.Instance.intersects(e.pageX, e.pageY)) {
+                ContextMenu.Instance.clearItems();
+            }
+        }), true);
+    }
+
+    initAuthenticationRouters = () => {
+        // Load the user's active workspace, or create a new one if initial session after signup
+        if (!CurrentUserUtils.MainDocId) {
+            this.userDocument.GetTAsync(KeyStore.ActiveWorkspace, Document).then(doc => {
+                if (doc) {
+                    CurrentUserUtils.MainDocId = doc.Id;
+                    this.openWorkspace(doc);
+                } else {
+                    this.createNewWorkspace();
+                }
+            })
+        } else {
+            Server.GetField(CurrentUserUtils.MainDocId).then(field => {
+                if (field instanceof Document) {
+                    this.openWorkspace(field)
+                } else {
+                    this.createNewWorkspace(CurrentUserUtils.MainDocId);
+                }
+            })
+        }
+    }
+
+    @action
+    createNewWorkspace = (id?: string): void => {
+        this.userDocument.GetTAsync<ListField<Document>>(KeyStore.Workspaces, ListField).then(action((list: Opt<ListField<Document>>) => {
+            if (list) {
+                let freeformDoc = Documents.FreeformDocument([], { x: 0, y: 400, title: "mini collection" });
+                var dockingLayout = { content: [{ type: 'row', content: [CollectionDockingView.makeDocumentConfig(freeformDoc)] }] };
+                let mainDoc = Documents.DockDocument(JSON.stringify(dockingLayout), { title: `Main Container ${list.Data.length + 1}` }, id);
+                list.Data.push(mainDoc);
+                CurrentUserUtils.MainDocId = mainDoc.Id;
+                // bcz: strangely, we need a timeout to prevent exceptions/issues initializing GoldenLayout (the rendering engine for Main Container)
+                setTimeout(() => {
+                    this.openWorkspace(mainDoc);
+                    let pendingDocument = Documents.SchemaDocument([], { title: "New Mobile Uploads" })
+                    mainDoc.Set(KeyStore.OptionalRightCollection, pendingDocument);
+                }, 0);
+            }
+        }));
+    }
+
+    @action
+    openWorkspace = (doc: Document, fromHistory = false): void => {
+        this.mainContainer = doc;
+        fromHistory || window.history.pushState(null, doc.Title, "/doc/" + doc.Id);
+        this.userDocument.GetTAsync(KeyStore.OptionalRightCollection, Document).then(col => {
+            // if there is a pending doc, and it has new data, show it (syip: we use a timeout to prevent collection docking view from being uninitialized)
+            setTimeout(() => {
+                if (col) {
+                    col.GetTAsync<ListField<Document>>(KeyStore.Data, ListField, (f: Opt<ListField<Document>>) => {
+                        if (f && f.Data.length > 0) {
+                            CollectionDockingView.Instance.AddRightSplit(col);
+                        }
+                    })
+                }
+            }, 100);
+        });
+    }
+
+    @observable
+    workspacesShown: boolean = false;
+
+    areWorkspacesShown = () => {
+        return this.workspacesShown;
+    }
+    @action
+    toggleWorkspaces = () => {
+        this.workspacesShown = !this.workspacesShown;
+    }
+
+    screenToLocalTransform = () => Transform.Identity
+    pwidthFunc = () => this.pwidth;
+    pheightFunc = () => this.pheight;
+    focusDocument = (doc: Document) => { }
+    noScaling = () => 1;
+
+    @computed
+    get mainContent() {
+        return !this.mainContainer ? (null) :
+            <DocumentView Document={this.mainContainer}
+                AddDocument={undefined}
+                RemoveDocument={undefined}
+                ScreenToLocalTransform={this.screenToLocalTransform}
+                ContentScaling={this.noScaling}
+                PanelWidth={this.pwidthFunc}
+                PanelHeight={this.pheightFunc}
                 isTopMost={true}
                 SelectOnLoad={false}
-                focus={() => { }}
+                focus={this.focusDocument}
                 ContainingCollectionView={undefined} />
-            <DocumentDecorations />
-            <ContextMenu />
-            <div className="main-buttonDiv" style={{ bottom: '0px' }} ref={imgRef} >
-                <button onPointerDown={setupDrag(imgRef, addImageNode)} onClick={addClick(addImageNode)}>Add Image</button></div>
-            <div className="main-buttonDiv" style={{ bottom: '25px' }} ref={webRef} >
-                <button onPointerDown={setupDrag(webRef, addWebNode)} onClick={addClick(addWebNode)}>Add Web</button></div>
-            <div className="main-buttonDiv" style={{ bottom: '50px' }} ref={textRef}>
-                <button onPointerDown={setupDrag(textRef, addTextNode)} onClick={addClick(addTextNode)}>Add Text</button></div>
-            <div className="main-buttonDiv" style={{ bottom: '75px' }} ref={colRef}>
-                <button onPointerDown={setupDrag(colRef, addColNode)} onClick={addClick(addColNode)}>Add Collection</button></div>
-            <div className="main-buttonDiv" style={{ bottom: '100px' }} ref={schemaRef}>
-                <button onPointerDown={setupDrag(schemaRef, addSchemaNode)} onClick={addClick(addSchemaNode)}>Add Schema</button></div>
-            <div className="main-buttonDiv" style={{ bottom: '125px' }} >
-                <button onClick={clearDatabase}>Clear Database</button></div>
-            <div className="main-buttonDiv" style={{ bottom: '150px' }} ref={pdfRef}>
-                <button onPointerDown={setupDrag(pdfRef, addPDFNode)} onClick={addClick(addPDFNode)}>Add PDF</button></div>
-            <button className="main-undoButtons" style={{ bottom: '25px' }} onClick={() => UndoManager.Undo()}>Undo</button>
-            <button className="main-undoButtons" style={{ bottom: '0px' }} onClick={() => UndoManager.Redo()}>Redo</button>
-            <InkingControl />
-        </div>),
-        document.getElementById('root'));
-})
+    }
+
+    /* for the expandable add nodes menu. Not included with the miscbuttons because once it expands it expands the whole div with it, making canvas interactions limited. */
+    @computed
+    get nodesMenu() {
+        let imgurl = "https://upload.wikimedia.org/wikipedia/commons/thumb/3/3a/Cat03.jpg/1200px-Cat03.jpg";
+        let pdfurl = "http://www.adobe.com/support/products/enterprise/knowledgecenter/media/c4611_sample_explain.pdf"
+        let weburl = "https://cs.brown.edu/courses/cs166/";
+        let audiourl = "http://techslides.com/demos/samples/sample.mp3";
+        let videourl = "http://techslides.com/demos/sample-videos/small.mp4";
+
+        let addTextNode = action(() => Documents.TextDocument({ width: 200, height: 200, title: "a text note" }))
+        let addColNode = action(() => Documents.FreeformDocument([], { width: 200, height: 200, title: "a freeform collection" }));
+        let addSchemaNode = action(() => Documents.SchemaDocument([], { width: 200, height: 200, title: "a schema collection" }));
+        let addTreeNode = action(() => Documents.TreeDocument(this._northstarSchemas, { width: 250, height: 400, title: "northstar schemas" }));
+        let addVideoNode = action(() => Documents.VideoDocument(videourl, { width: 200, height: 200, title: "video node" }));
+        let addPDFNode = action(() => Documents.PdfDocument(pdfurl, { width: 200, height: 200, title: "a schema collection" }));
+        let addImageNode = action(() => Documents.ImageDocument(imgurl, { width: 200, height: 200, title: "an image of a cat" }));
+        let addWebNode = action(() => Documents.WebDocument(weburl, { width: 200, height: 200, title: "a sample web page" }));
+        let addAudioNode = action(() => Documents.AudioDocument(audiourl, { width: 200, height: 200, title: "audio node" }))
+
+        let btns: [React.RefObject<HTMLDivElement>, IconName, string, () => Document][] = [
+            [React.createRef<HTMLDivElement>(), "font", "Add Textbox", addTextNode],
+            [React.createRef<HTMLDivElement>(), "image", "Add Image", addImageNode],
+            [React.createRef<HTMLDivElement>(), "file-pdf", "Add PDF", addPDFNode],
+            [React.createRef<HTMLDivElement>(), "film", "Add Video", addVideoNode],
+            [React.createRef<HTMLDivElement>(), "music", "Add Audio", addAudioNode],
+            [React.createRef<HTMLDivElement>(), "globe-asia", "Add Web Clipping", addWebNode],
+            [React.createRef<HTMLDivElement>(), "object-group", "Add Collection", addColNode],
+            [React.createRef<HTMLDivElement>(), "tree", "Add Tree", addTreeNode],
+            [React.createRef<HTMLDivElement>(), "table", "Add Schema", addSchemaNode],
+        ]
+
+        return < div id="add-nodes-menu" >
+            <input type="checkbox" id="add-menu-toggle" />
+            <label htmlFor="add-menu-toggle" title="Add Node"><p>+</p></label>
+
+            <div id="add-options-content">
+                <ul id="add-options-list">
+                    {btns.map(btn =>
+                        <li key={btn[1]} ><div ref={btn[0]}>
+                            <button className="round-button add-button" title={btn[2]} onPointerDown={setupDrag(btn[0], btn[3])}>
+                                <FontAwesomeIcon icon={btn[1]} size="sm" />
+                            </button>
+                        </div></li>)}
+                </ul>
+            </div>
+        </div >
+    }
+
+    /* @TODO this should really be moved into a moveable toolbar component, but for now let's put it here to meet the deadline */
+    @computed
+    get miscButtons() {
+        let workspacesRef = React.createRef<HTMLDivElement>();
+        let logoutRef = React.createRef<HTMLDivElement>();
+
+        let clearDatabase = action(() => Utils.Emit(Server.Socket, MessageStore.DeleteAll, {}))
+        return [
+            <button className="clear-db-button" key="clear-db" onClick={clearDatabase}>Clear Database</button>,
+            <div id="toolbar" key="toolbar">
+                <button className="toolbar-button round-button" title="Undo" onClick={() => UndoManager.Undo()}><FontAwesomeIcon icon="undo-alt" size="sm" /></button>
+                <button className="toolbar-button round-button" title="Redo" onClick={() => UndoManager.Redo()}><FontAwesomeIcon icon="redo-alt" size="sm" /></button>
+                <button className="toolbar-button round-button" title="Ink" onClick={() => InkingControl.Instance.toggleDisplay()}><FontAwesomeIcon icon="pen-nib" size="sm" /></button>
+            </div >,
+            <div className="main-buttonDiv" key="workspaces" style={{ top: '34px', left: '2px', position: 'absolute' }} ref={workspacesRef}>
+                <button onClick={this.toggleWorkspaces}>Workspaces</button></div>,
+            <div className="main-buttonDiv" key="logout" style={{ top: '34px', right: '1px', position: 'absolute' }} ref={logoutRef}>
+                <button onClick={() => request.get(ServerUtils.prepend(RouteStore.logout), () => { })}>Log Out</button></div>
+        ]
+    }
+
+    render() {
+        let workspaceMenu: any = null;
+        let workspaces = this.userDocument.GetT<ListField<Document>>(KeyStore.Workspaces, ListField);
+        if (workspaces && workspaces !== FieldWaiting) {
+            workspaceMenu = <WorkspacesMenu active={this.mainContainer} open={this.openWorkspace} new={this.createNewWorkspace} allWorkspaces={workspaces.Data}
+                isShown={this.areWorkspacesShown} toggle={this.toggleWorkspaces} />
+        }
+        return (
+            <div id="main-div">
+                <DocumentDecorations />
+                <Measure onResize={(r: any) => runInAction(() => {
+                    this.pwidth = r.entry.width;
+                    this.pheight = r.entry.height;
+                })}>
+                    {({ measureRef }) =>
+                        <div ref={measureRef} id="mainContent-div">
+                            {this.mainContent}
+                        </div>
+                    }
+                </Measure>
+                <ContextMenu />
+                {this.nodesMenu}
+                {this.miscButtons}
+                {workspaceMenu}
+                <InkingControl />
+            </div>
+        );
+    }
+
+    // --------------- Northstar hooks ------------- /
+
+    @action SetNorthstarCatalog(ctlog: Catalog) {
+        CurrentUserUtils.NorthstarDBCatalog = ctlog;
+        if (ctlog && ctlog.schemas) {
+            this._northstarSchemas = ctlog.schemas.map(schema => {
+                let schemaDoc = Documents.TreeDocument([], { width: 50, height: 100, title: schema.displayName! });
+                let schemaDocuments = schemaDoc.GetList(KeyStore.Data, [] as Document[]);
+                CurrentUserUtils.GetAllNorthstarColumnAttributes(schema).map(attr => {
+                    Server.GetField(attr.displayName! + ".alias", action((field: Opt<Field>) => {
+                        if (field instanceof Document) {
+                            schemaDocuments.push(field);
+                        } else {
+                            var atmod = new ColumnAttributeModel(attr);
+                            let histoOp = new HistogramOperation(schema!.displayName!,
+                                new AttributeTransformationModel(atmod, AggregateFunction.None),
+                                new AttributeTransformationModel(atmod, AggregateFunction.Count),
+                                new AttributeTransformationModel(atmod, AggregateFunction.Count));
+                            schemaDocuments.push(Documents.HistogramDocument(histoOp, { width: 200, height: 200, title: attr.displayName! }, undefined, attr.displayName! + ".alias"));
+                        }
+                    }));
+                });
+                return schemaDoc;
+            })
+        }
+    }
+    async initializeNorthstar(): Promise<void> {
+        let envPath = "/assets/env.json";
+        const response = await fetch(envPath, {
+            redirect: "follow",
+            method: "GET",
+            credentials: "include"
+        });
+        const env = await response.json();
+        Settings.Instance.Update(env);
+        let cat = Gateway.Instance.ClearCatalog();
+        cat.then(async () => this.SetNorthstarCatalog(await Gateway.Instance.GetCatalog()));
+    }
+}
 
+Documents.initProtos().then(() => {
+    return CurrentUserUtils.loadCurrentUser()
+}).then(() => {
+    ReactDOM.render(<Main />, document.getElementById('root'));
+});