update odlux and featureaggregator

v2 update odlux and featureaggregator bundles

Issue-ID: SDNC-1008
Signed-off-by: herbert <herbert.eiselt@highstreet-technologies.com>
Change-Id: I0018d7bfa3a0e6896c1b210b539a574af9808e22
Signed-off-by: herbert <herbert.eiselt@highstreet-technologies.com>

12 files changed, 823 insertions, 0 deletions

diff --git a/sdnr/wt/odlux/apps/helpApp/src/actions/helpActions.ts b/sdnr/wt/odlux/apps/helpApp/src/actions/helpActions.ts
new file mode 100644
index 000000000..3cebfd61d
--- /dev/null
+++ b/sdnr/wt/odlux/apps/helpApp/src/actions/helpActions.ts
@@ -0,0 +1,78 @@
+/**
+ * ============LICENSE_START========================================================================
+ * ONAP : ccsdk feature sdnr wt odlux
+ * =================================================================================================
+ * Copyright (C) 2019 highstreet technologies GmbH Intellectual Property. All rights reserved.
+ * =================================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
+ * in compliance with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software distributed under the License
+ * is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
+ * or implied. See the License for the specific language governing permissions and limitations under
+ * the License.
+ * ============LICENSE_END==========================================================================
+ */
+import { Action } from '../../../../framework/src/flux/action';
+import { Dispatch } from '../../../../framework/src/flux/store';
+
+import { TocTreeNode } from '../models/tocNode';
+import helpService from '../services/helpService';
+
+export class LoadTocAction extends Action {
+  constructor() {
+    super();
+
+  }
+}
+
+export class TocLoadedAction extends Action {
+  constructor(public toc?: TocTreeNode[], error?: string) {
+    super();
+    
+  }
+}
+
+export const requestTocAsyncAction = async (dispatch: Dispatch) => {
+  dispatch(new LoadTocAction);
+  try {
+    const toc = await helpService.getTableOfContents();
+    if (toc) {
+      dispatch(new TocLoadedAction(toc));
+    } else {
+      dispatch(new TocLoadedAction(undefined, "Could not load TOC."));
+    }
+  } catch (err) {
+    dispatch(new TocLoadedAction(undefined, err));
+  }
+}
+
+export class LoadDocumentAction extends Action {
+  constructor() {
+    super();
+
+  }
+}
+
+export class DocumentLoadedAction extends Action {
+  constructor(public document?: string, public documentPath?: string, error?: string) {
+    super();
+
+  }
+}
+
+export const requestDocumentAsyncActionCreator = (path: string) => async (dispatch: Dispatch) => {
+  dispatch(new LoadDocumentAction);
+  try {
+    const doc = await helpService.getDocument(path);
+    if (doc) {
+      dispatch(new DocumentLoadedAction(doc, path));
+    } else {
+      dispatch(new DocumentLoadedAction(undefined, undefined, "Could not load document."));
+    }
+  } catch (err) {
+    dispatch(new DocumentLoadedAction(undefined, undefined, err));
+  }
+}
\ No newline at end of file
diff --git a/sdnr/wt/odlux/apps/helpApp/src/components/helpStatus.tsx b/sdnr/wt/odlux/apps/helpApp/src/components/helpStatus.tsx
new file mode 100644
index 000000000..140935715
--- /dev/null
+++ b/sdnr/wt/odlux/apps/helpApp/src/components/helpStatus.tsx
@@ -0,0 +1,80 @@
+/**
+ * ============LICENSE_START========================================================================
+ * ONAP : ccsdk feature sdnr wt odlux
+ * =================================================================================================
+ * Copyright (C) 2019 highstreet technologies GmbH Intellectual Property. All rights reserved.
+ * =================================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
+ * in compliance with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software distributed under the License
+ * is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
+ * or implied. See the License for the specific language governing permissions and limitations under
+ * the License.
+ * ============LICENSE_END==========================================================================
+ */
+import * as React from 'react';
+
+import { withStyles, WithStyles, createStyles, Theme } from '@material-ui/core/styles';
+import { faExclamationTriangle } from '@fortawesome/free-solid-svg-icons';  // select app icon
+
+import connect, { Connect } from '../../../../framework/src/flux/connect';
+import { IApplicationStoreState } from '../../../../framework/src/store/applicationStore';
+
+import Typography from '@material-ui/core/Typography';
+import { FontAwesomeIcon } from '@fortawesome/react-fontawesome';
+import { faQuestionCircle } from '@fortawesome/free-solid-svg-icons';
+import { withRouter, RouteComponentProps } from 'react-router';
+
+const styles = (theme: Theme) => createStyles({
+  icon: {
+    marginLeft: 8,
+    marginRight: 8
+  },
+  disabled: {
+    color: theme.palette.grey[400]
+  },
+  link: {
+    cursor: "pointer",
+    '&:hover': {
+      textDecoration: "underline"
+    }
+  }
+});
+
+const mapProps = (state: IApplicationStoreState) => ({
+  appId: state.framework.applicationState.appId,
+  toc: state.help.toc
+});
+
+
+type HelpStatusComponentProps = & RouteComponentProps & WithStyles<typeof styles> & Connect<typeof mapProps>;
+
+class HelpStatusComponent extends React.Component<HelpStatusComponentProps> {
+  render() {
+    const { classes, history, toc, appId } = this.props;
+    const rootNode = toc && toc.find(t => t.id === "sdnr");
+    const helpNode = appId
+      ? rootNode && rootNode.nodes && rootNode.nodes.find(n => n.id === appId || n.id === appId + "App")
+      : rootNode;
+    return helpNode
+      ? (
+        <Typography variant="body1" color="inherit" className={classes.link} onClick={(event) => { event.stopPropagation(); history.push(`/help/${helpNode.uri}`) }} >
+          <FontAwesomeIcon className={classes.icon} icon={faQuestionCircle} />
+          Help
+        </Typography>
+      )
+      : (
+        <Typography variant="body1" className={classes.disabled}>
+          <FontAwesomeIcon className={classes.icon} icon={faQuestionCircle} />
+          Help
+        </Typography>
+      );
+  };
+
+}
+
+export const HelpStatus = withRouter(withStyles(styles)(connect(mapProps)(HelpStatusComponent) as any) as any);
+export default HelpStatus;
\ No newline at end of file
diff --git a/sdnr/wt/odlux/apps/helpApp/src/components/markdown.tsx b/sdnr/wt/odlux/apps/helpApp/src/components/markdown.tsx
new file mode 100644
index 000000000..a7137836e
--- /dev/null
+++ b/sdnr/wt/odlux/apps/helpApp/src/components/markdown.tsx
@@ -0,0 +1,77 @@
+/**
+ * ============LICENSE_START========================================================================
+ * ONAP : ccsdk feature sdnr wt odlux
+ * =================================================================================================
+ * Copyright (C) 2019 highstreet technologies GmbH Intellectual Property. All rights reserved.
+ * =================================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
+ * in compliance with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software distributed under the License
+ * is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
+ * or implied. See the License for the specific language governing permissions and limitations under
+ * the License.
+ * ============LICENSE_END==========================================================================
+ */
+import * as React from 'react';
+
+import * as marked from 'marked';
+import * as hljs from 'highlight.js';
+
+type MarkdownComponentProps = {
+  text: string;
+  className?: string;
+  markedOptions?: marked.MarkedOptions;
+  style?: React.CSSProperties
+}
+
+const defaultRenderer = new marked.Renderer();
+defaultRenderer.link = (href, title, text) => (
+  `<a target="_blank" rel="noopener noreferrer" href="${ href }" title="${ title }">${ text }</a>`
+);
+
+
+class MarkdownComponent extends React.Component<MarkdownComponentProps> {
+  constructor(props: MarkdownComponentProps) {
+    super(props);
+
+    const markedOptions: marked.MarkedOptions = {
+      gfm: true,
+      tables: true,
+      breaks: false,
+      pedantic: false,
+      sanitize: true,
+      smartLists: true,
+      smartypants: false,
+      langPrefix: 'hljs ',
+      ...(this.props.markedOptions || {}),
+      highlight: (code, lang) => {
+        if (!!(lang && hljs.getLanguage(lang))) {
+          return hljs.highlight(lang, code).value;
+        }
+        return code;
+      }
+    };
+
+    marked.setOptions(markedOptions);
+  }
+  render() {
+    const { text, className, style } = this.props;
+    
+ 
+    const html = (marked(text || '', { renderer: this.props.markedOptions && this.props.markedOptions.renderer || defaultRenderer }));
+
+    return (
+      <div
+        dangerouslySetInnerHTML={ { __html: html } }
+        className={ className }
+        style={ style }
+      />
+    );
+  }
+}
+
+export const Markdown = MarkdownComponent;
+
diff --git a/sdnr/wt/odlux/apps/helpApp/src/components/tocEntry.tsx b/sdnr/wt/odlux/apps/helpApp/src/components/tocEntry.tsx
new file mode 100644
index 000000000..fc7b8dff5
--- /dev/null
+++ b/sdnr/wt/odlux/apps/helpApp/src/components/tocEntry.tsx
@@ -0,0 +1,82 @@
+/**
+ * ============LICENSE_START========================================================================
+ * ONAP : ccsdk feature sdnr wt odlux
+ * =================================================================================================
+ * Copyright (C) 2019 highstreet technologies GmbH Intellectual Property. All rights reserved.
+ * =================================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
+ * in compliance with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software distributed under the License
+ * is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
+ * or implied. See the License for the specific language governing permissions and limitations under
+ * the License.
+ * ============LICENSE_END==========================================================================
+ */
+
+import * as React from "react"
+import { TocTreeNode } from "../models/tocNode"
+import { Typography, Link, makeStyles, Theme, createStyles } from "@material-ui/core"
+
+const useStyles = makeStyles((theme: Theme) =>
+    createStyles({
+        link: {
+            color: "blue",
+        },
+        sublink: {
+            margin: theme.spacing(1),
+            color: "blue",
+        },
+        container: {
+            display: "flex",
+            flexDirection: "row",
+            flexWrap: "wrap",
+        }
+    }),
+);
+
+type tocEntryProps = {
+    label: string,
+    overviewUri: string,
+    nodes?: TocTreeNode[],
+    loadDocument(uri: string): any
+}
+
+const TocEntry: React.FunctionComponent<tocEntryProps> = (props) => {
+    const classes = useStyles();
+    const areNodesEmpty = !props.nodes || props.nodes.length === 0
+
+    const navigate = (event: React.SyntheticEvent, uri: string) => {
+        event.preventDefault();
+        event.stopPropagation();
+        props.loadDocument(uri);
+    }
+
+    return (<div>
+        {
+            areNodesEmpty ? <Typography variant="h6">
+                <Link onClick={(event: any) => navigate(event, props.overviewUri)} className={classes.link}> {props.label}</Link>
+            </Typography> :
+                <>
+                    <Typography variant="h6">
+                        {props.label}
+                    </Typography>
+                    <div className={classes.container}>
+                        <Typography variant="body1">
+                            <Link onClick={(event: any) => navigate(event, props.overviewUri)} className={classes.sublink}>Overview</Link>
+                        </Typography>
+                        {props.nodes !== undefined && props.nodes.map((item, index) =>
+                            <Typography variant="body1" key={index + 'x' + item.id}>
+                                <Link onClick={(event: any) => navigate(event, item.uri)} className={classes.sublink}>{item.label}</Link>
+                            </Typography>
+                        )}
+                    </div>
+                </>
+        }
+    </div >)
+}
+
+
+export default TocEntry;
\ No newline at end of file
diff --git a/sdnr/wt/odlux/apps/helpApp/src/handlers/helpAppRootHandler.ts b/sdnr/wt/odlux/apps/helpApp/src/handlers/helpAppRootHandler.ts
new file mode 100644
index 000000000..cc6a98488
--- /dev/null
+++ b/sdnr/wt/odlux/apps/helpApp/src/handlers/helpAppRootHandler.ts
@@ -0,0 +1,75 @@
+/**
+ * ============LICENSE_START========================================================================
+ * ONAP : ccsdk feature sdnr wt odlux
+ * =================================================================================================
+ * Copyright (C) 2019 highstreet technologies GmbH Intellectual Property. All rights reserved.
+ * =================================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
+ * in compliance with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software distributed under the License
+ * is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
+ * or implied. See the License for the specific language governing permissions and limitations under
+ * the License.
+ * ============LICENSE_END==========================================================================
+ */
+// main state handler
+
+import { IApplicationStoreState } from '../../../../framework/src/store/applicationStore';
+import { TocTreeNode } from 'models/tocNode';
+import { IActionHandler } from '../../../../framework/src/flux/action';
+import { LoadTocAction, TocLoadedAction, LoadDocumentAction, DocumentLoadedAction } from '../actions/helpActions';
+
+export interface IHelpAppStoreState {
+  busy: boolean;
+  toc: TocTreeNode[] | undefined;
+  content: string | undefined;
+  currentPath: string | undefined;
+}
+
+declare module '../../../../framework/src/store/applicationStore' {
+  interface IApplicationStoreState {
+    help: IHelpAppStoreState
+  }
+}
+
+const helpAppStoreStatcurrentPatheInit: IHelpAppStoreState = {
+  busy: false,
+  toc: undefined,
+  content: undefined,
+  currentPath: undefined
+};
+
+export const helpAppRootHandler: IActionHandler<IHelpAppStoreState> = (state = helpAppStoreStatcurrentPatheInit, action) => {
+  if (action instanceof LoadTocAction) {
+    state = {
+      ...state,
+      busy: true
+    };
+  } else if (action instanceof TocLoadedAction) {
+    state = {
+      ...state,
+      busy: false,
+      toc: action.toc
+    };
+  } else if (action instanceof LoadDocumentAction) {
+    state = {
+      ...state,
+      busy: true
+    };
+  } else if (action instanceof DocumentLoadedAction) {
+    state = {
+      ...state,
+      busy: false,
+      content: action.document,
+      currentPath: action.documentPath
+    };
+  }
+
+  return state;
+}
+
+
+export default helpAppRootHandler;
diff --git a/sdnr/wt/odlux/apps/helpApp/src/index.html b/sdnr/wt/odlux/apps/helpApp/src/index.html
new file mode 100644
index 000000000..2344708c8
--- /dev/null
+++ b/sdnr/wt/odlux/apps/helpApp/src/index.html
@@ -0,0 +1,29 @@
+<!DOCTYPE html>
+<html lang="en">
+
+<head>
+  <meta charset="UTF-8">
+  <meta name="viewport" content="width=device-width, initial-scale=1.0">
+  <meta http-equiv="X-UA-Compatible" content="ie=edge">
+  <!-- <link rel="stylesheet" href="./vendor.css"> -->
+  <title>Minimal App</title>
+</head>
+
+<body>
+  <div id="app"></div>
+  <script type="text/javascript" src="./require.js"></script>
+  <script type="text/javascript" src="./config.js"></script>
+  <script>
+    // run the application
+    require(["app", "helpApp"], function (app, helpApp) {
+      //connectApp.register();
+      //faultApp.register();
+      //configurationApp.register();
+      //maintenanceApp.register();
+      helpApp.register();
+      app("./app.tsx").runApplication();
+    });
+  </script>
+</body>
+
+</html>
\ No newline at end of file
diff --git a/sdnr/wt/odlux/apps/helpApp/src/models/tocNode.ts b/sdnr/wt/odlux/apps/helpApp/src/models/tocNode.ts
new file mode 100644
index 000000000..dbefeec77
--- /dev/null
+++ b/sdnr/wt/odlux/apps/helpApp/src/models/tocNode.ts
@@ -0,0 +1,42 @@
+/**
+ * ============LICENSE_START========================================================================
+ * ONAP : ccsdk feature sdnr wt odlux
+ * =================================================================================================
+ * Copyright (C) 2019 highstreet technologies GmbH Intellectual Property. All rights reserved.
+ * =================================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
+ * in compliance with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software distributed under the License
+ * is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
+ * or implied. See the License for the specific language governing permissions and limitations under
+ * the License.
+ * ============LICENSE_END==========================================================================
+ */
+export type VersionInfo = {
+  label: string,
+  path: string,
+  date: string
+}
+
+export type TocNode  = {
+  label: string;
+  versions: {
+    [versionKey: string]: VersionInfo,
+    current: VersionInfo
+  };
+  nodes?: TocNodeCollection;
+}
+
+export type TocNodeCollection = { [tocNodeKey: string]: TocNode };
+
+
+export type TocTreeNode = {
+  id: string;
+  label: string;
+  uri: string;
+  nodes?: TocTreeNode[];
+  disabled?: boolean;
+}
diff --git a/sdnr/wt/odlux/apps/helpApp/src/plugin.tsx b/sdnr/wt/odlux/apps/helpApp/src/plugin.tsx
new file mode 100644
index 000000000..50a264b15
--- /dev/null
+++ b/sdnr/wt/odlux/apps/helpApp/src/plugin.tsx
@@ -0,0 +1,91 @@
+/**
+ * ============LICENSE_START========================================================================
+ * ONAP : ccsdk feature sdnr wt odlux
+ * =================================================================================================
+ * Copyright (C) 2019 highstreet technologies GmbH Intellectual Property. All rights reserved.
+ * =================================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
+ * in compliance with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software distributed under the License
+ * is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
+ * or implied. See the License for the specific language governing permissions and limitations under
+ * the License.
+ * ============LICENSE_END==========================================================================
+ */
+// app configuration and main entry point for the app
+
+import * as React from "react";
+import { withRouter, RouteComponentProps, Route, Switch, Redirect } from 'react-router-dom';
+
+import { faFirstAid } from '@fortawesome/free-solid-svg-icons';  // select app icon
+
+import applicationManager from '../../../framework/src/services/applicationManager';
+import { IApplicationStoreState } from "../../../framework/src/store/applicationStore";
+import connect, { Connect, IDispatcher } from '../../../framework/src/flux/connect';
+
+import { requestTocAsyncAction, requestDocumentAsyncActionCreator } from "./actions/helpActions";
+import { helpAppRootHandler } from './handlers/helpAppRootHandler';
+
+import { HelpApplication } from './views/helpApplication';
+import { HelpStatus } from "./components/helpStatus";
+
+import '!style-loader!css-loader!highlight.js/styles/default.css';
+import HelpTocApp from "./views/helpTocApp";
+
+const mapProps = (state: IApplicationStoreState) => ({
+
+});
+
+const mapDisp = (dispatcher: IDispatcher) => ({
+  requestDocument: (path: string) => {
+    dispatcher.dispatch(requestDocumentAsyncActionCreator(path));
+  }
+});
+
+let currentHelpPath: string | undefined = undefined;
+
+const HelpApplicationRouteAdapter = connect(mapProps, mapDisp)((props: RouteComponentProps<{ '0'?: string }> & Connect<typeof mapProps, typeof mapDisp>) => {
+
+  if (currentHelpPath !== props.match.params["0"]) {
+    // route parameter has changed
+    currentHelpPath = props.match.params["0"] || undefined;
+    // Hint: This timeout is need, since it is not recommended to change the state while rendering is in progress !
+    window.setTimeout(() => {
+      if (currentHelpPath) {
+        props.requestDocument(currentHelpPath);
+      }
+    });
+  }
+
+  return (
+    <HelpApplication />
+  )
+});
+
+const App = withRouter((props: RouteComponentProps) => (
+  <Switch>
+    <Route exact path={`${props.match.path}/`} component={HelpTocApp} />
+    <Route path={`${props.match.path}/*`} component={HelpApplicationRouteAdapter} />
+    <Route path={`${props.match.path}`} component={HelpTocApp} />
+  </Switch>
+));
+
+export async function register() {
+  const applicationApi = applicationManager.registerApplication({
+    name: "help",
+    icon: faFirstAid,
+    rootComponent: App,
+    rootActionHandler: helpAppRootHandler,
+    statusBarElement: HelpStatus,
+    menuEntry: "Help",
+    //subMenuEntry: SubMenuEntry 
+  });
+
+  // start the initial toc request after the application store is initalized
+  const store = await applicationApi.applicationStoreInitialized;
+  store.dispatch(requestTocAsyncAction);
+
+}
\ No newline at end of file
diff --git a/sdnr/wt/odlux/apps/helpApp/src/services/helpService.ts b/sdnr/wt/odlux/apps/helpApp/src/services/helpService.ts
new file mode 100644
index 000000000..c8b247832
--- /dev/null
+++ b/sdnr/wt/odlux/apps/helpApp/src/services/helpService.ts
@@ -0,0 +1,65 @@
+/**
+ * ============LICENSE_START========================================================================
+ * ONAP : ccsdk feature sdnr wt odlux
+ * =================================================================================================
+ * Copyright (C) 2019 highstreet technologies GmbH Intellectual Property. All rights reserved.
+ * =================================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
+ * in compliance with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software distributed under the License
+ * is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
+ * or implied. See the License for the specific language governing permissions and limitations under
+ * the License.
+ * ============LICENSE_END==========================================================================
+ */
+import { requestRest } from '../../../../framework/src/services/restService';
+import { TocTreeNode, TocNodeCollection } from '../models/tocNode';
+
+class HelpService {
+
+  private tocNodeCollection: TocTreeNode[] | null = null;
+  private documents: { [path: string]: string | null } = {};
+
+  public async getDocument(path: string): Promise<string | null> {
+    // check if the result is allready in the cache
+    if (this.documents[path]) return Promise.resolve(this.documents[path]);
+
+    // request the document
+    const result = await requestRest<string>(`/help/${path}`.replace(/\/{2,}/i, '/'));
+    if (result) {
+      this.documents[path] = result;
+    }
+    return this.documents[path] || null;
+  }
+
+  public async getTableOfContents(): Promise<TocTreeNode[] | null> {
+    // check if the result is allready in the cache
+    if (this.tocNodeCollection) return Promise.resolve(this.tocNodeCollection);
+
+    // request the table of contents
+    const result = await requestRest<TocNodeCollection>('/help/?meta', undefined, false);
+    if (result !== null) {
+      const mapNodesCollection = (col: TocNodeCollection): TocTreeNode[] => {
+        return Object.keys(col).reduce<TocTreeNode[]>((acc, key) => {
+          const current = col[key];
+          acc.push({
+            id: key,
+            label: current.label,
+            uri: current.versions.current.path,
+            nodes: current.nodes && mapNodesCollection(current.nodes) || undefined
+          });
+          return acc;
+        }, []);
+      }
+
+      this.tocNodeCollection = result && mapNodesCollection(result);
+    }
+    return this.tocNodeCollection || null;
+  }
+}
+
+export const helpService = new HelpService();
+export default helpService;
\ No newline at end of file
diff --git a/sdnr/wt/odlux/apps/helpApp/src/utilities/path.ts b/sdnr/wt/odlux/apps/helpApp/src/utilities/path.ts
new file mode 100644
index 000000000..412bdfb1e
--- /dev/null
+++ b/sdnr/wt/odlux/apps/helpApp/src/utilities/path.ts
@@ -0,0 +1,79 @@
+/**
+ * ============LICENSE_START========================================================================
+ * ONAP : ccsdk feature sdnr wt odlux
+ * =================================================================================================
+ * Copyright (C) 2019 highstreet technologies GmbH Intellectual Property. All rights reserved.
+ * =================================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
+ * in compliance with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software distributed under the License
+ * is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
+ * or implied. See the License for the specific language governing permissions and limitations under
+ * the License.
+ * ============LICENSE_END==========================================================================
+ */
+export const resolvePath = (...paths: string[]): string => {
+  function resolve(pathA: string, pathB: string) {
+    //  ‘a’     => ['a']
+    //  'a/b'   => ['a', 'b']
+    //  '/a/b'  => ['', 'a', 'b']
+    //  '/a/b/' => ['', 'a', 'b', '']
+    const pathBParts = pathB.split('/');
+    if (pathBParts[0] === '') {
+      return pathBParts.join('/');
+    }
+    const pathAParts = pathA.split('/');
+    const aLastIndex = pathAParts.length - 1;
+    if (pathAParts[aLastIndex] !== '') {
+      pathAParts[aLastIndex] = '';
+    }
+
+    let part: string;
+    let i = 0;
+    while (typeof (part = pathBParts[i]) === 'string') {
+      switch (part) {
+        case '..':
+          pathAParts.pop();
+          pathAParts.pop();
+          pathAParts.push('');
+          break;
+        case '.':
+          pathAParts.pop();
+          pathAParts.push('');
+          break;
+        default:
+          pathAParts.pop();
+          pathAParts.push(part);
+          pathAParts.push('');
+          break;
+      }
+      i++;
+    }
+    if (pathBParts[pathBParts.length - 1] !== '') pathAParts.pop(); 
+    return pathAParts.join('/');
+  }
+
+  let i = 0;
+  let path: string;
+  let r = location.pathname;
+
+  const urlRegex = /^https?\:\/\/([^\/?#]+)(?:[\/?#]|$)/i;
+  const multiSlashReg = /\/\/+/g;
+
+  while (typeof (path = paths[i]) === 'string') {
+    debugger;
+    const matches = path && path.match(urlRegex);
+    if (matches || !i) {
+      r = path;
+    } else {
+      path = path.replace(multiSlashReg, '/');
+      r = resolve(r, path);
+    }
+    i++;
+  }
+
+  return r;
+};
\ No newline at end of file
diff --git a/sdnr/wt/odlux/apps/helpApp/src/views/helpApplication.tsx b/sdnr/wt/odlux/apps/helpApp/src/views/helpApplication.tsx
new file mode 100644
index 000000000..b4de26d50
--- /dev/null
+++ b/sdnr/wt/odlux/apps/helpApp/src/views/helpApplication.tsx
@@ -0,0 +1,70 @@
+/**
+ * ============LICENSE_START========================================================================
+ * ONAP : ccsdk feature sdnr wt odlux
+ * =================================================================================================
+ * Copyright (C) 2019 highstreet technologies GmbH Intellectual Property. All rights reserved.
+ * =================================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
+ * in compliance with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software distributed under the License
+ * is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
+ * or implied. See the License for the specific language governing permissions and limitations under
+ * the License.
+ * ============LICENSE_END==========================================================================
+ */
+import * as React from 'react';
+import * as marked from 'marked';
+
+import { resolvePath } from '../utilities/path';
+
+import { IApplicationStoreState } from '../../../../framework/src/store/applicationStore';
+import connect, { Connect } from '../../../../framework/src/flux/connect';
+
+import { Markdown } from "../components/markdown";
+
+import '!style-loader!css-loader!github-markdown-css/github-markdown.css'
+
+const mapProps = (state: IApplicationStoreState) => ({
+  content: state.help.content,
+  currentPath: state.help.currentPath
+});
+
+type HelpApplicationComponentProps = Connect<typeof mapProps>;
+
+class HelpApplicationComponent extends React.Component<HelpApplicationComponentProps> {
+
+  /**
+   * Initializes a new instance.
+   */
+  constructor(props: HelpApplicationComponentProps) {
+    super(props);
+
+    this.renderer = new marked.Renderer();
+
+    this.renderer.link = (href: string, title: string, text: string) => {
+      // check if href is rel or abs
+      const absUrlMatch = href.trim().match(/^https?:\/\//i);
+      return `<a href="${absUrlMatch ? href : resolvePath('#/help/', this.props.currentPath || '/', href)}" title="${title}" >${text}</a>`
+    };
+
+    this.renderer.image = (href: string, title: string) => {
+      return `<img src="${resolvePath('/help/', this.props.currentPath || '/', href)}" alt="${title}" />`
+    };
+
+  }
+
+  render(): JSX.Element {
+    return this.props.content ? (
+      <Markdown text={this.props.content} markedOptions={{ renderer: this.renderer }} className="markdown-body"
+        style={{ maxWidth: "960px", margin: "1.5em auto" }} />
+    ) : (<h2>Loading ...</h2>)
+  }
+
+  private renderer: marked.Renderer;
+}
+
+export const HelpApplication = connect(mapProps)(HelpApplicationComponent);
+export default HelpApplication;
\ No newline at end of file
diff --git a/sdnr/wt/odlux/apps/helpApp/src/views/helpTocApp.tsx b/sdnr/wt/odlux/apps/helpApp/src/views/helpTocApp.tsx
new file mode 100644
index 000000000..65d4609e2
--- /dev/null
+++ b/sdnr/wt/odlux/apps/helpApp/src/views/helpTocApp.tsx
@@ -0,0 +1,55 @@
+/**
+ * ============LICENSE_START========================================================================
+ * ONAP : ccsdk feature sdnr wt odlux
+ * =================================================================================================
+ * Copyright (C) 2019 highstreet technologies GmbH Intellectual Property. All rights reserved.
+ * =================================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
+ * in compliance with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software distributed under the License
+ * is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
+ * or implied. See the License for the specific language governing permissions and limitations under
+ * the License.
+ * ============LICENSE_END==========================================================================
+ */
+
+import connect, { Connect, IDispatcher } from "../../../../framework/src/flux/connect";
+
+import { NavigateToApplication } from "../../../../framework/src/actions/navigationActions";
+import * as React from 'react'
+import { FunctionComponent } from "react";
+import { IApplicationStoreState } from "../../../../framework/src/store/applicationStore";
+import TocEntry from "../components/tocEntry";
+import { Typography } from "@material-ui/core";
+
+const mapProps = (state: IApplicationStoreState) => ({
+    helpToc: state.help.toc,
+})
+
+const mapDisp = (dispatcher: IDispatcher) => ({
+    requestDocument: (uri: string) => dispatcher.dispatch(new NavigateToApplication("help", uri))
+});
+
+const HelpTocComponent: FunctionComponent<Connect<typeof mapProps, typeof mapDisp>> = (props) => {
+
+    return (
+        <div>
+            <Typography style={{ marginBottom: '30px' }} variant="h5">
+                Help &amp; FAQ
+            </Typography>
+            <Typography style={{ marginBottom: '30px' }} variant="body1">
+                On our Help site, you can find general information about SDN-R, detailed information about our applications, frequently asked questions and a list of used abbreviations.
+            </Typography>
+            {
+                props.helpToc && props.helpToc.map((item, index) => <TocEntry key={index} overviewUri={item.uri} nodes={item.nodes} label={item.label} loadDocument={props.requestDocument} />)
+            }
+        </div>
+    )
+}
+
+export const HelpTocApp = connect(mapProps, mapDisp)(HelpTocComponent)
+
+export default HelpTocApp;
\ No newline at end of file