Create wt-odlux directory

Include odlux apps, helpserver and readthedocs

Issue-ID: CCSDK-3970
Change-Id: I1aee1327e7da12e8f658185b9a985a5204ad6065
Signed-off-by: Ravi Pendurty <ravi.pendurty@highstreet-technologies.com>

12 files changed, 987 insertions, 0 deletions

diff --git a/sdnr/wt-odlux/odlux/apps/maintenanceApp/src/actions/maintenenceActions.ts b/sdnr/wt-odlux/odlux/apps/maintenanceApp/src/actions/maintenenceActions.ts
new file mode 100644
index 000000000..740abff85
--- /dev/null
+++ b/sdnr/wt-odlux/odlux/apps/maintenanceApp/src/actions/maintenenceActions.ts
@@ -0,0 +1,77 @@
+/* eslint-disable @typescript-eslint/no-unused-expressions */
+/**
+ * ============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 { AddSnackbarNotification } from '../../../../framework/src/actions/snackbarActions';
+import { Action } from '../../../../framework/src/flux/action';
+import { Dispatch } from '../../../../framework/src/flux/store';
+
+import { maintenanceEntriesReloadAction } from '../handlers/maintenanceEntriesHandler';
+import { MaintenanceEntry, spoofSymbol } from '../models/maintenanceEntryType';
+import { maintenenceService } from '../services/maintenenceService';
+
+export class BaseAction extends Action { }
+
+export class LoadAllMainteneceEntriesAction extends BaseAction { }
+
+export class AllMainteneceEntriesLoadedAction extends BaseAction {
+
+  constructor(public maintenenceEntries: MaintenanceEntry[] | null) {
+    super();
+
+  }
+}
+
+
+export class UpdateMaintenanceEntry extends BaseAction {
+  constructor(public maintenenceEntry: MaintenanceEntry) {
+    super();
+  }
+}
+
+/** Represents an async thunk action creator to add an element to the maintenence entries. */
+export const addOrUpdateMaintenenceEntryAsyncActionCreator = (entry: MaintenanceEntry) => (dispatch: Dispatch) => {
+  maintenenceService.writeMaintenenceEntry(entry).then(result => {
+    result && window.setTimeout(() => {
+      // dispatch(loadAllMountedNetworkElementsAsync);
+      dispatch(new UpdateMaintenanceEntry(entry));
+      dispatch(new AddSnackbarNotification({ message: `Successfully ${result && result.created ? 'created' : 'updated'} maintenance settings for [${entry.nodeId}]`, options: { variant: 'success' } }));
+    }, 900);
+    dispatch(maintenanceEntriesReloadAction);
+  });
+};
+
+/** Represents an async thunk action creator to delete an element from the maintenence entries. */
+export const removeFromMaintenenceEntrysAsyncActionCreator = (entry: MaintenanceEntry) => (dispatch: Dispatch) => {
+  maintenenceService.deleteMaintenenceEntry(entry).then(result => {
+    result && window.setTimeout(() => {
+      dispatch(new UpdateMaintenanceEntry({
+        [spoofSymbol]: true,
+        mId: entry.mId,
+        nodeId: entry.nodeId,
+        description: '',
+        start: '',
+        end: '',
+        active: false,
+      }));
+      dispatch(new AddSnackbarNotification({ message: `Successfully removed [${entry.nodeId}]`, options: { variant: 'success' } }));
+    }, 900);
+    dispatch(maintenanceEntriesReloadAction);
+  });
+};
+
+// Hint: since there is no notification of changed required network elements, this code is not aware of changes caused outiside of this browser.
\ No newline at end of file
diff --git a/sdnr/wt-odlux/odlux/apps/maintenanceApp/src/assets/icons/maintenanceAppIcon.svg b/sdnr/wt-odlux/odlux/apps/maintenanceApp/src/assets/icons/maintenanceAppIcon.svg
new file mode 100644
index 000000000..8b99a5e7f
--- /dev/null
+++ b/sdnr/wt-odlux/odlux/apps/maintenanceApp/src/assets/icons/maintenanceAppIcon.svg
@@ -0,0 +1,50 @@
+<!-- highstreet technologies GmbH colour scheme 
+	Grey	#565656
+	LBlue #36A9E1
+	DBlue #246DA2
+	Green #003F2C / #006C4B
+	Yellw #C8D400
+	Red 	#D81036
+-->
+
+<svg version="1.0" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 684.000000 684.000000">
+
+<g transform="translate(0.000000,684.000000) scale(0.100000,-0.100000)">
+
+<path fill="#565656" d="M3044 6693 c-12 -2 -33 -17 -48 -32 -35 -37 -55 -136 -96 -476 -17
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+
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+</g>
+</svg>
diff --git a/sdnr/wt-odlux/odlux/apps/maintenanceApp/src/components/editMaintenenceEntryDialog.tsx b/sdnr/wt-odlux/odlux/apps/maintenanceApp/src/components/editMaintenenceEntryDialog.tsx
new file mode 100644
index 000000000..9ab147ca7
--- /dev/null
+++ b/sdnr/wt-odlux/odlux/apps/maintenanceApp/src/components/editMaintenenceEntryDialog.tsx
@@ -0,0 +1,207 @@
+/* eslint-disable @typescript-eslint/no-unused-expressions */
+/**
+ * ============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 Button from '@mui/material/Button';
+import Dialog from '@mui/material/Dialog';
+import DialogActions from '@mui/material/DialogActions';
+import DialogContent from '@mui/material/DialogContent';
+import DialogContentText from '@mui/material/DialogContentText';
+import DialogTitle from '@mui/material/DialogTitle';
+import TextField from '@mui/material/TextField';
+
+import { connect, Connect, IDispatcher } from '../../../../framework/src/flux/connect';
+
+import { FormControl, InputLabel, MenuItem, Select, Typography } from '@mui/material';
+import {
+  addOrUpdateMaintenenceEntryAsyncActionCreator,
+  removeFromMaintenenceEntrysAsyncActionCreator,
+} from '../actions/maintenenceActions';
+import { MaintenanceEntry } from '../models/maintenanceEntryType';
+
+export enum EditMaintenenceEntryDialogMode {
+  None = 'none',
+  AddMaintenenceEntry = 'addMaintenenceEntry',
+  EditMaintenenceEntry = 'editMaintenenceEntry',
+  RemoveMaintenenceEntry = 'removeMaintenenceEntry',
+}
+
+const mapDispatch = (dispatcher: IDispatcher) => ({
+  addOrUpdateMaintenenceEntry: (entry: MaintenanceEntry) => {
+    dispatcher.dispatch(addOrUpdateMaintenenceEntryAsyncActionCreator(entry));
+  },
+  removeMaintenenceEntry: (entry: MaintenanceEntry) => {
+    dispatcher.dispatch(removeFromMaintenenceEntrysAsyncActionCreator(entry));
+  },
+});
+
+type DialogSettings = {
+  dialogTitle: string;
+  dialogDescription: string;
+  applyButtonText: string;
+  cancelButtonText: string;
+  enableMountIdEditor: boolean;
+  enableTimeEditor: boolean;
+};
+
+const settings: { [key: string]: DialogSettings } = {
+  [EditMaintenenceEntryDialogMode.None]: {
+    dialogTitle: '',
+    dialogDescription: '',
+    applyButtonText: '',
+    cancelButtonText: '',
+    enableMountIdEditor: false,
+    enableTimeEditor: false,
+  },
+  [EditMaintenenceEntryDialogMode.AddMaintenenceEntry]: {
+    dialogTitle: 'Add new maintenence entry',
+    dialogDescription: '',
+    applyButtonText: 'Add',
+    cancelButtonText: 'Cancel',
+    enableMountIdEditor: true,
+    enableTimeEditor: true,
+  },
+  [EditMaintenenceEntryDialogMode.EditMaintenenceEntry]: {
+    dialogTitle: 'Edit maintenence entry',
+    dialogDescription: '',
+    applyButtonText: 'Save',
+    cancelButtonText: 'Cancel',
+    enableMountIdEditor: false,
+    enableTimeEditor: true,
+  },
+  [EditMaintenenceEntryDialogMode.RemoveMaintenenceEntry]: {
+    dialogTitle: 'Remove maintenence entry',
+    dialogDescription: '',
+    applyButtonText: 'Remove',
+    cancelButtonText: 'Cancel',
+    enableMountIdEditor: false,
+    enableTimeEditor: false,
+  },
+};
+
+type EditMaintenenceEntryDIalogComponentProps = Connect<undefined, typeof mapDispatch> & {
+  mode: EditMaintenenceEntryDialogMode;
+  initialMaintenenceEntry: MaintenanceEntry;
+  onClose: () => void;
+};
+
+type EditMaintenenceEntryDIalogComponentState = MaintenanceEntry & { isErrorVisible: boolean };
+
+class EditMaintenenceEntryDIalogComponent extends React.Component<EditMaintenenceEntryDIalogComponentProps, EditMaintenenceEntryDIalogComponentState> {
+  constructor(props: EditMaintenenceEntryDIalogComponentProps) {
+    super(props);
+
+    this.state = {
+      ...this.props.initialMaintenenceEntry,
+      isErrorVisible: false,
+    };
+  }
+
+  render(): JSX.Element {
+    const setting = settings[this.props.mode];
+    return (
+      <Dialog open={this.props.mode !== EditMaintenenceEntryDialogMode.None}>
+        <DialogTitle id="form-dialog-title">{setting.dialogTitle}</DialogTitle>
+        <DialogContent>
+          <DialogContentText>
+            {setting.dialogDescription}
+          </DialogContentText>
+          <TextField variant="standard" disabled={!setting.enableMountIdEditor} spellCheck={false} autoFocus margin="dense" id="name" label="Name" type="text" fullWidth value={this.state.nodeId} onChange={(event) => { this.setState({ nodeId: event.target.value }); }} />
+          {this.state.isErrorVisible && <Typography variant="body1" color="error" >Name must not be empty.</Typography>}
+          <TextField variant="standard" disabled={!setting.enableTimeEditor} spellCheck={false} autoFocus margin="dense" id="start"
+            label="Start (Local DateTime)" type="datetime-local" fullWidth value={this.state.start} onChange={(event) => { this.setState({ start: event.target.value }); }} />
+          <TextField variant="standard" disabled={!setting.enableTimeEditor} spellCheck={false} autoFocus margin="dense" id="end"
+            label="End (Local DateTime)" type="datetime-local" fullWidth value={this.state.end} onChange={(event) => { this.setState({ end: event.target.value }); }} />
+          <FormControl variant="standard" fullWidth disabled={!setting.enableTimeEditor}>
+            <InputLabel htmlFor="active">Active</InputLabel>
+            <Select variant="standard" value={this.state.active || false} onChange={(event) => {
+              this.setState({ active: event.target.value as any as boolean });
+            }} inputProps={{ name: 'active', id: 'active' }} fullWidth >
+              <MenuItem value={true as any as string}>active</MenuItem>
+              <MenuItem value={false as any as string}>not active</MenuItem>
+            </Select>
+          </FormControl>
+        </DialogContent>
+        <DialogActions>
+          <Button onClick={(event) => {
+
+            if (this.props.mode === EditMaintenenceEntryDialogMode.AddMaintenenceEntry && this.state.nodeId.trim().length === 0) {
+              this.setState({ isErrorVisible: true });
+            } else {
+              this.onApply({
+                mId: this.state.mId || this.state.nodeId,
+                nodeId: this.state.nodeId,
+                description: this.state.description,
+                start: this.state.start,
+                end: this.state.end,
+                active: this.state.active,
+              });
+              this.setState({ isErrorVisible: false });
+            }
+
+            event.preventDefault();
+            event.stopPropagation();
+          }} color="inherit" > {setting.applyButtonText} </Button>
+          <Button onClick={(event) => {
+            this.onCancel();
+            event.preventDefault();
+            event.stopPropagation();
+            this.setState({ isErrorVisible: false });
+          }} color="secondary"> {setting.cancelButtonText} </Button>
+        </DialogActions>
+      </Dialog>
+    );
+  }
+
+  private onApply = (entry: MaintenanceEntry) => {
+    this.props.onClose && this.props.onClose();
+    switch (this.props.mode) {
+      case EditMaintenenceEntryDialogMode.AddMaintenenceEntry:
+        entry && this.props.addOrUpdateMaintenenceEntry(entry);
+        break;
+      case EditMaintenenceEntryDialogMode.EditMaintenenceEntry:
+        entry && this.props.addOrUpdateMaintenenceEntry(entry);
+        break;
+      case EditMaintenenceEntryDialogMode.RemoveMaintenenceEntry:
+        entry && this.props.removeMaintenenceEntry(entry);
+        break;
+    }
+  };
+
+
+  private onCancel = () => {
+    this.props.onClose && this.props.onClose();
+  };
+
+  static getDerivedStateFromProps(props: EditMaintenenceEntryDIalogComponentProps, state: EditMaintenenceEntryDIalogComponentState & { initialMaintenenceEntrie: MaintenanceEntry }): EditMaintenenceEntryDIalogComponentState & { initialMaintenenceEntrie: MaintenanceEntry } {
+    if (props.initialMaintenenceEntry !== state.initialMaintenenceEntrie) {
+      // eslint-disable-next-line no-param-reassign
+      state = {
+        ...state,
+        ...props.initialMaintenenceEntry,
+        initialMaintenenceEntrie: props.initialMaintenenceEntry,
+      };
+    }
+    return state;
+  }
+
+}
+
+export const EditMaintenenceEntryDIalog = connect(undefined, mapDispatch)(EditMaintenenceEntryDIalogComponent);
+export default EditMaintenenceEntryDIalog;
\ No newline at end of file
diff --git a/sdnr/wt-odlux/odlux/apps/maintenanceApp/src/components/refreshMaintenanceEntries.tsx b/sdnr/wt-odlux/odlux/apps/maintenanceApp/src/components/refreshMaintenanceEntries.tsx
new file mode 100644
index 000000000..e8bd635dd
--- /dev/null
+++ b/sdnr/wt-odlux/odlux/apps/maintenanceApp/src/components/refreshMaintenanceEntries.tsx
@@ -0,0 +1,113 @@
+/**
+ * ============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 Button from '@mui/material/Button';
+import Dialog from '@mui/material/Dialog';
+import DialogActions from '@mui/material/DialogActions';
+import DialogContent from '@mui/material/DialogContent';
+import DialogContentText from '@mui/material/DialogContentText';
+import DialogTitle from '@mui/material/DialogTitle';
+
+import { connect, Connect, IDispatcher } from '../../../../framework/src/flux/connect';
+
+import { maintenanceEntriesReloadAction } from '../handlers/maintenanceEntriesHandler';
+import { MaintenanceEntry } from '../models/maintenanceEntryType';
+
+export enum RefreshMaintenanceEntriesDialogMode {
+  None = 'none',
+  RefreshMaintenanceEntriesTable = 'RefreshMaintenanceEntriesTable',
+}
+
+const mapDispatch = (dispatcher: IDispatcher) => ({
+  refreshMaintenanceEntries: () => dispatcher.dispatch(maintenanceEntriesReloadAction),
+});
+
+type DialogSettings = {
+  dialogTitle: string;
+  dialogDescription: string;
+  applyButtonText: string;
+  cancelButtonText: string;
+  enableMountIdEditor: boolean;
+  enableUsernameEditor: boolean;
+  enableExtendedEditor: boolean;
+};
+
+const settings: { [key: string]: DialogSettings } = {
+  [RefreshMaintenanceEntriesDialogMode.None]: {
+    dialogTitle: '',
+    dialogDescription: '',
+    applyButtonText: '',
+    cancelButtonText: '',
+    enableMountIdEditor: false,
+    enableUsernameEditor: false,
+    enableExtendedEditor: false,
+  },
+  [RefreshMaintenanceEntriesDialogMode.RefreshMaintenanceEntriesTable]: {
+    dialogTitle: 'Do you want to refresh Maintenance Entries?',
+    dialogDescription: '',
+    applyButtonText: 'Yes',
+    cancelButtonText: 'Cancel',
+    enableMountIdEditor: true,
+    enableUsernameEditor: true,
+    enableExtendedEditor: true,
+  },
+};
+
+type RefreshMaintenanceEntriesDialogComponentProps = Connect<undefined, typeof mapDispatch> & {
+  mode: RefreshMaintenanceEntriesDialogMode;
+  onClose: () => void;
+};
+
+type RefreshMaintenanceEntriesDialogComponentState = MaintenanceEntry & { isNameValid: boolean; isHostSet: boolean };
+
+class RefreshMaintenanceEntriesDialogComponent extends React.Component<RefreshMaintenanceEntriesDialogComponentProps, RefreshMaintenanceEntriesDialogComponentState> {
+  render(): JSX.Element {
+    const setting = settings[this.props.mode];
+    return (
+      <Dialog open={this.props.mode !== RefreshMaintenanceEntriesDialogMode.None}>
+        <DialogTitle id="form-dialog-title" aria-label={`${setting.dialogTitle.replace(/ /g, '-').toLowerCase()}-dialog`}>{setting.dialogTitle}</DialogTitle>
+        <DialogContent>
+          <DialogContentText>
+            {setting.dialogDescription}
+          </DialogContentText>
+        </DialogContent>
+        <DialogActions>
+          <Button aria-label="dialog-confirm-button" onClick={() => {
+            this.onRefresh();
+          }} color="inherit" > {setting.applyButtonText} </Button>
+          <Button aria-label="dialog-cancel-button" onClick={() => {
+            this.onCancel();
+          }} color="secondary"> {setting.cancelButtonText} </Button>
+        </DialogActions>
+      </Dialog>
+    );
+  }
+
+  private onRefresh = () => {
+    this.props.refreshMaintenanceEntries();
+    this.props.onClose();
+  };
+
+  private onCancel = () => {
+    this.props.onClose();
+  };
+}
+
+export const RefreshMaintenanceEntriesDialog = connect(undefined, mapDispatch)(RefreshMaintenanceEntriesDialogComponent);
+export default RefreshMaintenanceEntriesDialog;
\ No newline at end of file
diff --git a/sdnr/wt-odlux/odlux/apps/maintenanceApp/src/handlers/maintenanceAppRootHandler.ts b/sdnr/wt-odlux/odlux/apps/maintenanceApp/src/handlers/maintenanceAppRootHandler.ts
new file mode 100644
index 000000000..ced7f2160
--- /dev/null
+++ b/sdnr/wt-odlux/odlux/apps/maintenanceApp/src/handlers/maintenanceAppRootHandler.ts
@@ -0,0 +1,39 @@
+/**
+ * ============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 { combineActionHandler } from '../../../../framework/src/flux/middleware';
+
+import { IMaintenanceEntriesState, maintenanceEntriesActionHandler } from './maintenanceEntriesHandler';
+
+export interface IMaintenanceAppStoreState {
+  maintenanceEntries : IMaintenanceEntriesState;
+}
+
+declare module '../../../../framework/src/store/applicationStore' {
+  interface IApplicationStoreState {
+    maintenance: IMaintenanceAppStoreState;
+  }
+}
+
+const actionHandlers = {
+  maintenanceEntries: maintenanceEntriesActionHandler,
+};
+
+export const maintenanceAppRootHandler = combineActionHandler<IMaintenanceAppStoreState>(actionHandlers);
+export default maintenanceAppRootHandler;
diff --git a/sdnr/wt-odlux/odlux/apps/maintenanceApp/src/handlers/maintenanceEntriesHandler.ts b/sdnr/wt-odlux/odlux/apps/maintenanceApp/src/handlers/maintenanceEntriesHandler.ts
new file mode 100644
index 000000000..c3fe51e80
--- /dev/null
+++ b/sdnr/wt-odlux/odlux/apps/maintenanceApp/src/handlers/maintenanceEntriesHandler.ts
@@ -0,0 +1,35 @@
+/**
+ * ============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 { createExternal, IExternalTableState } from '../../../../framework/src/components/material-table/utilities';
+import { createSearchDataHandler } from '../../../../framework/src/utilities/elasticSearch';
+
+import { MaintenanceEntry } from '../models/maintenanceEntryType';
+export interface IMaintenanceEntriesState extends IExternalTableState<MaintenanceEntry> { }
+
+// create elastic search material data fetch handler
+const maintenanceEntriesSearchHandler = createSearchDataHandler<MaintenanceEntry>('maintenance');
+
+export const {
+  actionHandler: maintenanceEntriesActionHandler,
+  createActions: createmaintenanceEntriesActions,
+  createProperties: createmaintenanceEntriesProperties,
+  reloadAction: maintenanceEntriesReloadAction,
+
+  // set value action, to change a value
+} = createExternal<MaintenanceEntry>(maintenanceEntriesSearchHandler, appState => appState.maintenance.maintenanceEntries);
+
diff --git a/sdnr/wt-odlux/odlux/apps/maintenanceApp/src/index.html b/sdnr/wt-odlux/odlux/apps/maintenanceApp/src/index.html
new file mode 100644
index 000000000..c84aecee1
--- /dev/null
+++ b/sdnr/wt-odlux/odlux/apps/maintenanceApp/src/index.html
@@ -0,0 +1,26 @@
+<!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","connectApp", "maintenanceApp"], function (app, connectApp, maintenanceApp) {
+      connectApp.register();
+      maintenanceApp.register();
+      app("./app.tsx").runApplication();
+    });
+  </script>
+</body>
+
+</html>
\ No newline at end of file
diff --git a/sdnr/wt-odlux/odlux/apps/maintenanceApp/src/models/maintenanceEntryType.ts b/sdnr/wt-odlux/odlux/apps/maintenanceApp/src/models/maintenanceEntryType.ts
new file mode 100644
index 000000000..27cdc8c12
--- /dev/null
+++ b/sdnr/wt-odlux/odlux/apps/maintenanceApp/src/models/maintenanceEntryType.ts
@@ -0,0 +1,33 @@
+/**
+ * ============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==========================================================================
+ */
+/** Represents the elestic search db type for maintenence enrties */
+
+
+export const spoofSymbol = Symbol('Spoof');
+
+/** Represents the type for an maintenence entry. */
+export type MaintenanceEntry = {
+  mId: string;
+  nodeId: string;
+  description?: string;
+  end: string;
+  start: string;
+  active: boolean;
+  [spoofSymbol]?: boolean;
+};
+
diff --git a/sdnr/wt-odlux/odlux/apps/maintenanceApp/src/pluginMaintenance.tsx b/sdnr/wt-odlux/odlux/apps/maintenanceApp/src/pluginMaintenance.tsx
new file mode 100644
index 000000000..0f686cb84
--- /dev/null
+++ b/sdnr/wt-odlux/odlux/apps/maintenanceApp/src/pluginMaintenance.tsx
@@ -0,0 +1,44 @@
+/**
+ * ============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 React, { FC } from 'react';
+
+import applicationManager from '../../../framework/src/services/applicationManager';
+
+import { maintenanceAppRootHandler } from './handlers/maintenanceAppRootHandler';
+
+import { MaintenanceView } from './views/maintenanceView';
+
+const appIcon = require('./assets/icons/maintenanceAppIcon.svg');  // select app icon
+
+const App : FC = () => {
+  return <MaintenanceView />;
+};
+
+export function register() {
+  applicationManager.registerApplication({
+    name: 'maintenance',
+    icon: appIcon,
+    rootComponent: App,
+    rootActionHandler: maintenanceAppRootHandler,
+    menuEntry: 'Maintenance',
+  });
+}
+
+
diff --git a/sdnr/wt-odlux/odlux/apps/maintenanceApp/src/services/maintenenceService.ts b/sdnr/wt-odlux/odlux/apps/maintenanceApp/src/services/maintenenceService.ts
new file mode 100644
index 000000000..5fdccc349
--- /dev/null
+++ b/sdnr/wt-odlux/odlux/apps/maintenanceApp/src/services/maintenenceService.ts
@@ -0,0 +1,72 @@
+/**
+ * ============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 { DeleteResponse, PostResponse } from '../../../../framework/src/models/elasticSearch';
+import { requestRest } from '../../../../framework/src/services/restService';
+import { convertPropertyNames, replaceUpperCase } from '../../../../framework/src/utilities/yangHelper';
+import { MaintenanceEntry } from '../models/maintenanceEntryType';
+
+import { convertToISODateString } from '../utils/timeUtils';
+
+
+export const maintenenceEntryDatabasePath = 'mwtn/maintenancemode';
+
+/**
+ * Represents a web api accessor service for all maintenence entries related actions.
+ */
+class MaintenenceService {
+
+  /**
+  * Adds or updates one maintenence entry to the backend.
+  */
+  public async writeMaintenenceEntry(maintenenceEntry: MaintenanceEntry): Promise<PostResponse | null> {
+    const path = '/rests/operations/data-provider:create-maintenance';
+
+    const query = {
+      'id': maintenenceEntry.mId,
+      'node-id': maintenenceEntry.nodeId,
+      'active': maintenenceEntry.active,
+      'description': maintenenceEntry.description,
+      'end': convertToISODateString(maintenenceEntry.end),
+      'start': convertToISODateString(maintenenceEntry.start),
+    };
+
+    const result = await requestRest<PostResponse>(path, { method: 'POST', body: JSON.stringify(convertPropertyNames({ 'data-provider:input': query }, replaceUpperCase)) });
+    return result || null;
+  }
+
+  /**
+  * Deletes one maintenence entry by its mountId from the backend.
+  */
+  public async deleteMaintenenceEntry(maintenenceEntry: MaintenanceEntry): Promise<(DeleteResponse) | null> {
+    const path = '/rests/operations/data-provider:delete-maintenance';
+
+    const query = {
+      'id': maintenenceEntry.mId,
+      'node-id': maintenenceEntry.nodeId,
+      'active': maintenenceEntry.active,
+      'description': maintenenceEntry.description,
+      'end': convertToISODateString(maintenenceEntry.end),
+      'start': convertToISODateString(maintenenceEntry.start),
+    };
+    const result = await requestRest<DeleteResponse>(path, { method: 'POST', body: JSON.stringify(convertPropertyNames({ 'data-provider:input': query }, replaceUpperCase)) });
+    return result || null;
+  }
+}
+
+export const maintenenceService = new MaintenenceService();
+export default maintenenceService;
\ No newline at end of file
diff --git a/sdnr/wt-odlux/odlux/apps/maintenanceApp/src/utils/timeUtils.ts b/sdnr/wt-odlux/odlux/apps/maintenanceApp/src/utils/timeUtils.ts
new file mode 100644
index 000000000..0fde5fcad
--- /dev/null
+++ b/sdnr/wt-odlux/odlux/apps/maintenanceApp/src/utils/timeUtils.ts
@@ -0,0 +1,45 @@
+/**
+ * ============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 function convertToGMTString(dateString: string): string {
+  const date = new Date(dateString);
+  const pad = (n: number) => (n < 10) ? '0' + n : n;
+
+  return date.getUTCFullYear() +
+    '-' + pad(date.getUTCMonth() + 1) +
+    '-' + pad(date.getUTCDate()) +
+    'T' + pad(date.getUTCHours()) +
+    ':' + pad(date.getUTCMinutes()) +
+    '+00:00';
+}
+
+export function convertToLocaleString(rawDate: string | number): string {
+  const date = new Date(rawDate);
+  const pad = (n: number) => (n < 10) ? '0' + n : n;
+
+  return date.getFullYear() +
+    '-' + pad(date.getMonth() + 1) +
+    '-' + pad(date.getDate()) +
+    'T' + pad(date.getHours()) +
+    ':' + pad(date.getMinutes());
+}
+
+export function convertToISODateString(rawDate: string | number): string {
+  const date = new Date(rawDate);
+  const displayDate = date.toISOString();
+  return displayDate.replace(/\.[0-9]{2}/, '.');
+}
\ No newline at end of file
diff --git a/sdnr/wt-odlux/odlux/apps/maintenanceApp/src/views/maintenanceView.tsx b/sdnr/wt-odlux/odlux/apps/maintenanceApp/src/views/maintenanceView.tsx
new file mode 100644
index 000000000..d54d63c04
--- /dev/null
+++ b/sdnr/wt-odlux/odlux/apps/maintenanceApp/src/views/maintenanceView.tsx
@@ -0,0 +1,246 @@
+/**
+ * ============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 React from 'react';
+
+import { faBan } from '@fortawesome/free-solid-svg-icons';
+import { FontAwesomeIcon } from '@fortawesome/react-fontawesome';
+import AddIcon from '@mui/icons-material/Add';
+import EditIcon from '@mui/icons-material/Edit';
+import Refresh from '@mui/icons-material/Refresh';
+import RemoveIcon from '@mui/icons-material/RemoveCircleOutline';
+import { Divider, MenuItem, Theme, Typography } from '@mui/material';
+import { WithStyles } from '@mui/styles';
+import createStyles from '@mui/styles/createStyles';
+import withStyles from '@mui/styles/withStyles';
+
+import MaterialTable, { ColumnType, MaterialTableCtorType } from '../../../../framework/src/components/material-table';
+import { connect, Connect, IDispatcher } from '../../../../framework/src/flux/connect';
+import { IApplicationStoreState } from '../../../../framework/src/store/applicationStore';
+
+import EditMaintenenceEntryDialog, { EditMaintenenceEntryDialogMode } from '../components/editMaintenenceEntryDialog';
+import RefreshMaintenanceEntriesDialog, { RefreshMaintenanceEntriesDialogMode } from '../components/refreshMaintenanceEntries';
+import { createmaintenanceEntriesActions, createmaintenanceEntriesProperties, maintenanceEntriesReloadAction } from '../handlers/maintenanceEntriesHandler';
+import { MaintenanceEntry } from '../models/maintenanceEntryType';
+import { convertToLocaleString } from '../utils/timeUtils';
+
+const styles = (theme: Theme) => createStyles({
+  button: {
+    margin: 0,
+    padding: '6px 6px',
+    minWidth: 'unset',
+  },
+  spacer: {
+    marginLeft: theme.spacing(1),
+    marginRight: theme.spacing(1),
+    display: 'inline',
+  },
+});
+
+const MaintenanceEntriesTable = MaterialTable as MaterialTableCtorType<MaintenanceEntry>;
+
+const mapProps = (state: IApplicationStoreState) => ({
+  maintenanceEntriesProperties: createmaintenanceEntriesProperties(state),
+});
+
+const mapDispatcher = (dispatcher: IDispatcher) => ({
+  maintenanceEntriesActions: createmaintenanceEntriesActions(dispatcher.dispatch),
+  onLoadMaintenanceEntries: async () => {
+    await dispatcher.dispatch(maintenanceEntriesReloadAction);
+  },
+});
+
+const emptyMaintenenceEntry: MaintenanceEntry = {
+  mId: '',
+  nodeId: '',
+  description: '',
+  start: convertToLocaleString(new Date().valueOf()),
+  end: convertToLocaleString(new Date().valueOf()),
+  active: false,
+};
+
+type MaintenanceViewComponentProps = Connect<typeof mapProps, typeof mapDispatcher> & WithStyles<typeof styles> & {};
+
+type MaintenenceViewComponentState = {
+  maintenenceEntryToEdit: MaintenanceEntry;
+  maintenanceEntryEditorMode: EditMaintenenceEntryDialogMode;
+  refreshMaintenenceEntriesEditorMode: RefreshMaintenanceEntriesDialogMode;
+};
+
+let initialSorted = false;
+
+class MaintenenceViewComponent extends React.Component<MaintenanceViewComponentProps, MaintenenceViewComponentState> {
+
+  constructor(props: MaintenanceViewComponentProps) {
+    super(props);
+
+    this.state = {
+      maintenenceEntryToEdit: emptyMaintenenceEntry,
+      maintenanceEntryEditorMode: EditMaintenenceEntryDialogMode.None,
+      refreshMaintenenceEntriesEditorMode: RefreshMaintenanceEntriesDialogMode.None,
+    };
+
+  }
+
+  getContextMenu(rowData: MaintenanceEntry): JSX.Element[] {
+    let buttonArray = [
+      <MenuItem aria-label={'1hr-from-now'} onClick={event => this.onOpenPlus1hEditMaintenenceEntryDialog(event, rowData)}><Typography>+1h</Typography></MenuItem>,
+      <MenuItem aria-label={'8hr-from-now'} onClick={event => this.onOpenPlus8hEditMaintenenceEntryDialog(event, rowData)}><Typography>+8h</Typography></MenuItem>,
+      <Divider />,
+      <MenuItem aria-label={'edit'} onClick={event => this.onOpenEditMaintenenceEntryDialog(event, rowData)}><EditIcon /><Typography>Edit</Typography></MenuItem>,
+      <MenuItem aria-label={'remove'} onClick={event => this.onOpenRemoveMaintenenceEntryDialog(event, rowData)}><RemoveIcon /><Typography>Remove</Typography></MenuItem>,
+    ];
+    return buttonArray;
+  }
+
+  render() {
+    const addMaintenenceEntryAction = {
+      icon: AddIcon, tooltip: 'Add', ariaLabel:'add-element', onClick: () => {
+        const startTime = (new Date().valueOf());
+        const endTime = startTime;
+        this.setState({
+          maintenenceEntryToEdit: {
+            ...emptyMaintenenceEntry,
+            start: convertToLocaleString(startTime),
+            end: convertToLocaleString(endTime),
+          },
+          maintenanceEntryEditorMode: EditMaintenenceEntryDialogMode.AddMaintenenceEntry,
+        });
+      },
+    };
+
+    const refreshMaintenanceEntriesAction = {
+      icon: Refresh, tooltip: 'Refresh Maintenance Entries', ariaLabel: 'refresh', onClick: () => {
+        this.setState({
+          refreshMaintenenceEntriesEditorMode: RefreshMaintenanceEntriesDialogMode.RefreshMaintenanceEntriesTable,
+        });
+      },
+    };
+
+    const now = new Date().valueOf();
+    return (
+      <>
+        <MaintenanceEntriesTable stickyHeader tableId="maintenance-table" title={'Maintenance'} customActionButtons={[refreshMaintenanceEntriesAction, addMaintenenceEntryAction]} columns={
+          [
+            { property: 'nodeId', title: 'Node Name', type: ColumnType.text },
+            {
+              property: 'notifications', title: 'Notification', width: 50, align: 'center', type: ColumnType.custom, customControl: ({ rowData }) => (
+                rowData.active && (Date.parse(rowData.start).valueOf() <= now) && (Date.parse(rowData.end).valueOf() >= now) && <FontAwesomeIcon icon={faBan} /> || null
+              ),
+            },
+            { property: 'active', title: 'Activation State', type: ColumnType.boolean, labels: { 'true': 'active', 'false': 'not active' } },
+            { property: 'start', title: 'Start Date (UTC)', type: ColumnType.text },
+            { property: 'end', title: 'End Date (UTC)', type: ColumnType.text },
+          ]
+        } idProperty={'mId'}{...this.props.maintenanceEntriesActions} {...this.props.maintenanceEntriesProperties} asynchronus createContextMenu={rowData => {
+          return this.getContextMenu(rowData);
+        }} >
+        </MaintenanceEntriesTable>
+        <EditMaintenenceEntryDialog initialMaintenenceEntry={this.state.maintenenceEntryToEdit} mode={this.state.maintenanceEntryEditorMode}
+          onClose={this.onCloseEditMaintenenceEntryDialog} />
+        <RefreshMaintenanceEntriesDialog mode={this.state.refreshMaintenenceEntriesEditorMode}
+          onClose={this.onCloseRefreshMaintenenceEntryDialog} />
+      </>
+    );
+  }
+
+  public componentDidMount() {
+
+    if (!initialSorted) {
+      initialSorted = true;
+      this.props.maintenanceEntriesActions.onHandleRequestSort('node-id');
+    } else {
+      this.props.onLoadMaintenanceEntries();
+    }
+
+
+  }
+
+  private onOpenPlus1hEditMaintenenceEntryDialog = (event: React.MouseEvent<HTMLElement>, entry: MaintenanceEntry) => {
+    // event.preventDefault();
+    // event.stopPropagation();
+    const startTime = (new Date().valueOf());
+    const endTime = startTime + (1 * 60 * 60 * 1000);
+    this.setState({
+      maintenenceEntryToEdit: {
+        ...entry,
+        start: convertToLocaleString(startTime),
+        end: convertToLocaleString(endTime),
+      },
+      maintenanceEntryEditorMode: EditMaintenenceEntryDialogMode.EditMaintenenceEntry,
+    });
+  };
+
+  private onOpenPlus8hEditMaintenenceEntryDialog = (event: React.MouseEvent<HTMLElement>, entry: MaintenanceEntry) => {
+    // event.preventDefault();
+    // event.stopPropagation();
+    const startTime = (new Date().valueOf());
+    const endTime = startTime + (8 * 60 * 60 * 1000);
+    this.setState({
+      maintenenceEntryToEdit: {
+        ...entry,
+        start: convertToLocaleString(startTime),
+        end: convertToLocaleString(endTime),
+      },
+      maintenanceEntryEditorMode: EditMaintenenceEntryDialogMode.EditMaintenenceEntry,
+    });
+  };
+
+  private onOpenEditMaintenenceEntryDialog = (event: React.MouseEvent<HTMLElement>, entry: MaintenanceEntry) => {
+    // event.preventDefault();
+    // event.stopPropagation();
+    const startTime = (new Date().valueOf());
+    const endTime = startTime;
+    this.setState({
+      maintenenceEntryToEdit: {
+        ...entry,
+        ...(entry.start && endTime ? { start: convertToLocaleString(entry.start), end: convertToLocaleString(entry.end) } : { start: convertToLocaleString(startTime), end: convertToLocaleString(endTime) }),
+      },
+      maintenanceEntryEditorMode: EditMaintenenceEntryDialogMode.EditMaintenenceEntry,
+    });
+  };
+
+  private onOpenRemoveMaintenenceEntryDialog = (event: React.MouseEvent<HTMLElement>, entry: MaintenanceEntry) => {
+    // event.preventDefault();
+    // event.stopPropagation();
+    const startTime = (new Date().valueOf());
+    const endTime = startTime;
+    this.setState({
+      maintenenceEntryToEdit: {
+        ...entry,
+        ...(entry.start && endTime ? { start: convertToLocaleString(entry.start), end: convertToLocaleString(entry.end) } : { start: convertToLocaleString(startTime), end: convertToLocaleString(endTime) }),
+      },
+      maintenanceEntryEditorMode: EditMaintenenceEntryDialogMode.RemoveMaintenenceEntry,
+    });
+  };
+
+  private onCloseEditMaintenenceEntryDialog = () => {
+    this.setState({
+      maintenenceEntryToEdit: emptyMaintenenceEntry,
+      maintenanceEntryEditorMode: EditMaintenenceEntryDialogMode.None,
+    });
+  };
+
+  private onCloseRefreshMaintenenceEntryDialog = () => {
+    this.setState({
+      refreshMaintenenceEntriesEditorMode: RefreshMaintenanceEntriesDialogMode.None,
+    });
+  };
+}
+
+export const MaintenanceView = withStyles(styles)(connect(mapProps, mapDispatcher)(MaintenenceViewComponent));
+