Merge "ODLUX Update" into montreal

11 files changed, 257 insertions, 83 deletions

diff --git a/sdnr/wt/odlux/apps/configurationApp/src/actions/deviceActions.ts b/sdnr/wt/odlux/apps/configurationApp/src/actions/deviceActions.ts
index 187e9bccb..615faaed7 100644
--- a/sdnr/wt/odlux/apps/configurationApp/src/actions/deviceActions.ts
+++ b/sdnr/wt/odlux/apps/configurationApp/src/actions/deviceActions.ts
@@ -24,6 +24,7 @@ import {
   flattenViewElements,
   getReferencedDataList,
   resolveViewDescription,
+  createViewData,
 } from '../utilities/viewEngineHelper';
 
 export class EnableValueSelector extends Action {
@@ -62,6 +63,12 @@ export class UpdateOutputData extends Action {
   }
 }
 
+export class UpdateNewData extends Action {
+  constructor(public newData: any) {
+    super();
+  }
+}
+
 export const updateNodeIdAsyncActionCreator = (nodeId: string) => async (dispatch: Dispatch, _getState: () => IApplicationStoreState ) => {
 
   dispatch(new UpdateDeviceDescription('', {}, []));
@@ -138,6 +145,8 @@ export const updateViewActionAsyncCreator = (vPath: string) => async (dispatch:
   let currentNS: string | null = null;
   let defaultNS: string | null = null;
 
+  let newData: any = null;
+
   dispatch(new SetCollectingSelectionData(true));
   try {
     for (let ind = 0; ind < pathParts.length; ++ind) {
@@ -150,32 +159,27 @@ export const updateViewActionAsyncCreator = (vPath: string) => async (dispatch:
       viewElement = viewSpecification.elements[property] || viewSpecification.elements[`${namespace}:${property}`];
       if (!viewElement) throw Error('Property [' + property + '] does not exist.');
 
-      if (viewElement.isList && !key) {
-        if (pathParts.length - 1 > ind) {
-          dispatch(new SetCollectingSelectionData(false));
-          throw new Error('No key for list [' + property + ']');
-        } else if (vPath.endsWith('[]') && pathParts.length - 1 === ind) {
+      if (newData) { 
+        // update view data
+        newData = newData[property];
 
-          // empty key is used for new element
-          if (viewElement && 'viewId' in viewElement) viewSpecification = views[+viewElement.viewId];
-          const data = Object.keys(viewSpecification.elements).reduce<{ [name: string]: any }>((acc, cur) => {
-            const elm = viewSpecification.elements[cur];
-            if (elm.default) {
-              acc[elm.id] = elm.default || '';
-            }
-            return acc;
-          }, {});
+      } else if (viewElement.isList && !key) {
+        // handle new list element without key
+        if (pathParts[ind][1] === null) {
 
-          // create display specification
-          const ds: DisplaySpecification = {
-            displayMode: DisplayModeType.displayAsObject,
-            viewSpecification: resolveViewDescription(defaultNS, vPath, viewSpecification),
-            keyProperty: isViewElementList(viewElement!) && viewElement.key || undefined,
-          };
+          // create new data if not already exists
+          newData = getState().configuration.viewDescription.newData;
+          if (!newData && viewElement && 'viewId' in viewElement) {
+            newData = createViewData(namespace, views[+viewElement.viewId], views);
+            dispatch(new UpdateNewData(newData));
+          }
 
-          // update display specification
-          return dispatch(postProcessDisplaySpecificationActionCreator(vPath, data, ds));
+        } else if ((pathParts.length) - 1 > ind) {
+          // handle list without key which is not a new element
+          dispatch(new SetCollectingSelectionData(false));
+          throw new Error('No key for list [' + property + ']');
         }
+        
         if (viewElement && isViewElementList(viewElement) && viewSpecification.parentView === '0') {
           // check if there is a reference as key
           const listSpecification = views[+viewElement.viewId];
@@ -232,8 +236,7 @@ export const updateViewActionAsyncCreator = (vPath: string) => async (dispatch:
         }
         extractList = true;
       } else {
-        // normal case & replaces unicode %2C if present
-        dataPath += `/${property}${key ? `=${key.replace(/,/ig, '%2C').replace(/\//ig, '%2F')}` : ''}`;
+        dataPath += `/${property}${key ? `=${key.replace(/\//ig, '%2F')}` : ''}`;
 
         // in case of the root element the required namespace will be added later,
         // while extracting the data
@@ -248,7 +251,7 @@ export const updateViewActionAsyncCreator = (vPath: string) => async (dispatch:
       } else if (viewElement.uiType === 'rpc') {
         viewSpecification = views[+(viewElement.inputViewId || 0)];
 
-        // create new instance & flaten
+        // create new instance & flatten
         inputViewSpecification = viewElement.inputViewId != null && {
           ...views[+(viewElement.inputViewId || 0)],
           elements: flattenViewElements(defaultNS, '', views[+(viewElement.inputViewId || 0)].elements, views, viewElement.label),
@@ -261,11 +264,44 @@ export const updateViewActionAsyncCreator = (vPath: string) => async (dispatch:
       }
     }
 
+    if (newData) {
+      // create display specification
+      const ds: DisplaySpecification = {
+        displayMode: DisplayModeType.displayAsObject,
+        viewSpecification: resolveViewDescription(defaultNS, vPath, viewSpecification),
+        keyProperty: isViewElementList(viewElement!) && viewElement.key || undefined,
+      };
+
+      // update display specification
+      return dispatch(postProcessDisplaySpecificationActionCreator(vPath, newData, ds));
+    }
+
     let data: any = {};
     // do not get any data from netconf if there is no view specified || this is the root element [0] || this is an rpc
     if (viewSpecification && !(viewSpecification.id === '0' || viewElement!.uiType === 'rpc')) {
       const restResult = (await restService.getConfigData(dataPath));
-      if (!restResult.data) {
+      if (restResult.status === 409) {
+        // special case: if this is a list without any response  
+        if (isViewElementList(viewElement!)) {
+          // create display specification
+          const ds: DisplaySpecification = {
+            displayMode: extractList ? DisplayModeType.displayAsList : DisplayModeType.displayAsObject,
+            viewSpecification: resolveViewDescription(defaultNS, vPath, viewSpecification),
+            keyProperty: viewElement.key,
+          };
+          // update display specification
+          return dispatch(postProcessDisplaySpecificationActionCreator(vPath, [], ds));
+        } else {
+          // create display specification
+          const ds: DisplaySpecification = {
+            displayMode: DisplayModeType.displayAsObject,
+            viewSpecification: resolveViewDescription(defaultNS, vPath, viewSpecification),
+          };
+          // update display specification
+          return dispatch(postProcessDisplaySpecificationActionCreator(vPath, { }, ds));
+        }
+  
+      } else if (!restResult.data) {
         // special case: if this is a list without any response
         if (extractList && restResult.status === 404) {
           if (!isViewElementList(viewElement!)) {
@@ -360,6 +396,9 @@ export const updateDataActionAsyncCreator = (vPath: string, data: any) => async
   let currentNS: string | null = null;
   let defaultNS: string | null = null;
 
+  let newData: any = null;
+  let newElement: any = null;
+
   dispatch(new SetCollectingSelectionData(true));
   try {
     for (let ind = 0; ind < pathParts.length; ++ind) {
@@ -371,24 +410,40 @@ export const updateDataActionAsyncCreator = (vPath: string, data: any) => async
       viewElement = viewSpecification.elements[property] || viewSpecification.elements[`${namespace}:${property}`];
       if (!viewElement) throw Error('Property [' + property + '] does not exist.');
 
-      if (isViewElementList(viewElement) && !key) {
+      if (newElement) { 
+        // update view data
+        if (pathParts.length - 1 === ind) {
+          newElement[property] = data;
+          return dispatch(new UpdateNewData(newData));
+        } else {
+          newElement[property] = Array.isArray(newElement[property]) ? [ ...newElement[property] ] : { ...newElement[property] };
+        }
+      } else if (isViewElementList(viewElement) && !key) {
         embedList = true;
         if (viewElement && viewElement.isList && viewSpecification.parentView === '0') {
-          throw new Error('Found a list at root level of a module w/o a refenrece key.');
+          throw new Error('Found a list at root level of a module w/o a reference key.');
         }
-        if (pathParts.length - 1 > ind) {
+        
+        if (key === null) {
+          // set new data
+          const stateData = getState().configuration.viewDescription.newData;
+          newElement = newData = Array.isArray(stateData) ? [ ...stateData ] : { ...stateData };
+
+          if (vPath.endsWith('[]') && pathParts.length - 1 === ind) {
+            // handle new element with any number of arguments
+            let keyList = viewElement.key?.split(' ');
+            let dataPathParam = keyList?.map(id => data[id]).join(',');
+            key = viewElement.key && String(dataPathParam) || '';
+            isNew = key;
+            if (!key) {
+              dispatch(new SetCollectingSelectionData(false));
+              throw new Error('No value for key [' + viewElement.key + '] in list [' + property + ']');
+            }
+          }
+
+        } else if (pathParts.length - 1 > ind) {
           dispatch(new SetCollectingSelectionData(false));
           throw new Error('No key for list [' + property + ']');
-        } else if (vPath.endsWith('[]') && pathParts.length - 1 === ind) {
-          // handle new element with any number of arguments
-          let keyList = viewElement.key?.split(' ');
-          let dataPathParam = keyList?.map(id => data[id]).join(',');
-          key = viewElement.key && String(dataPathParam) || '';
-          isNew = key;
-          if (!key) {
-            dispatch(new SetCollectingSelectionData(false));
-            throw new Error('No value for key [' + viewElement.key + '] in list [' + property + ']');
-          }
         }
       }
 
@@ -410,7 +465,7 @@ export const updateDataActionAsyncCreator = (vPath: string, data: any) => async
           const [nsOrName, name] = cur.split(':', 1);
           const element = pViewSpecification.elements[cur] || pViewSpecification.elements[nsOrName] || pViewSpecification.elements[name];
           if (!element && process.env.NODE_ENV === 'development' ) {
-            throw new Error('removeReadOnlyElements: Could not determine elment for data.');
+            throw new Error('removeReadOnlyElements: Could not determine element for data.');
           }
           if (element && element.config) {
             if (element.uiType === 'object') {
@@ -436,7 +491,7 @@ export const updateDataActionAsyncCreator = (vPath: string, data: any) => async
       : data;
 
     // embed the first element list[key]
-    data = isNew
+    data = isNew || newData
       ? [data]
       : data;
 
@@ -449,6 +504,10 @@ export const updateDataActionAsyncCreator = (vPath: string, data: any) => async
       }
     }
 
+    if (newData) {
+      dispatch(new UpdateNewData(null));
+    }
+
     if (isNew) {
       return dispatch(new ReplaceAction(`/configuration/${nodeId}/${vPath.replace(/\[\]$/i, `[${isNew}]`)}`)); // navigate to new element
     }
diff --git a/sdnr/wt/odlux/apps/configurationApp/src/handlers/viewDescriptionHandler.ts b/sdnr/wt/odlux/apps/configurationApp/src/handlers/viewDescriptionHandler.ts
index 39b47be84..4d361bf09 100644
--- a/sdnr/wt/odlux/apps/configurationApp/src/handlers/viewDescriptionHandler.ts
+++ b/sdnr/wt/odlux/apps/configurationApp/src/handlers/viewDescriptionHandler.ts
@@ -18,7 +18,7 @@
 
 import { IActionHandler } from '../../../../framework/src/flux/action';
 
-import { UpdateViewDescription, UpdateOutputData } from '../actions/deviceActions';
+import { UpdateViewDescription, UpdateOutputData, UpdateNewData } from '../actions/deviceActions';
 import { ViewSpecification } from '../models/uiModels';
 
 export enum DisplayModeType {
@@ -50,6 +50,7 @@ export type DisplaySpecification =  {
 export interface IViewDescriptionState {
   vPath: string | null;
   displaySpecification: DisplaySpecification;
+  newData?: any;
   viewData: any;
   outputData?: any;
 }
@@ -77,6 +78,11 @@ export const viewDescriptionHandler: IActionHandler<IViewDescriptionState> = (st
       ...state,
       outputData: action.outputData,
     };
+  } else if (action instanceof UpdateNewData) {
+    state = {
+      ...state,
+      newData: action.newData,
+    };
   }
   return state;
 };
diff --git a/sdnr/wt/odlux/apps/configurationApp/src/models/uiModels.ts b/sdnr/wt/odlux/apps/configurationApp/src/models/uiModels.ts
index 7d9e63caf..c839f1c91 100644
--- a/sdnr/wt/odlux/apps/configurationApp/src/models/uiModels.ts
+++ b/sdnr/wt/odlux/apps/configurationApp/src/models/uiModels.ts
@@ -174,11 +174,11 @@ export const isViewElementBoolean = (viewElement: ViewElement): viewElement is V
 };
 
 export const isViewElementObject = (viewElement: ViewElement): viewElement is ViewElementObject => {
-  return viewElement && viewElement.uiType === 'object' && viewElement.isList === false;
+  return viewElement && viewElement.uiType === 'object' && !viewElement.isList;
 };
 
 export const isViewElementList = (viewElement: ViewElement): viewElement is ViewElementList => {
-  return viewElement && viewElement.uiType === 'object' && viewElement.isList === true;
+  return viewElement && viewElement.uiType === 'object' && !!viewElement.isList;
 };
 
 export const isViewElementObjectOrList = (viewElement: ViewElement): viewElement is ViewElementObject | ViewElementList => {
diff --git a/sdnr/wt/odlux/apps/configurationApp/src/services/restServices.ts b/sdnr/wt/odlux/apps/configurationApp/src/services/restServices.ts
index 07e263559..0fcd94567 100644
--- a/sdnr/wt/odlux/apps/configurationApp/src/services/restServices.ts
+++ b/sdnr/wt/odlux/apps/configurationApp/src/services/restServices.ts
@@ -143,8 +143,8 @@ class RestService {
    * @param data The data to be updated.
    * @returns The written data.
    */
-  public setConfigData(path: string, data: any) {
-    return requestRestExt<{ [key: string]: any }>(path, { method: 'PUT', body: JSON.stringify(data) });
+  public setConfigData(path: string, data: any, method: 'PUT' | 'POST' = 'PUT') {
+    return requestRestExt<{ [key: string]: any }>(path, { method, body: JSON.stringify(data) });
   }
 
   public executeRpc(path: string, data: any) {
diff --git a/sdnr/wt/odlux/apps/configurationApp/src/utilities/viewEngineHelper.ts b/sdnr/wt/odlux/apps/configurationApp/src/utilities/viewEngineHelper.ts
index ad34c83b9..37f6876bd 100644
--- a/sdnr/wt/odlux/apps/configurationApp/src/utilities/viewEngineHelper.ts
+++ b/sdnr/wt/odlux/apps/configurationApp/src/utilities/viewEngineHelper.ts
@@ -10,6 +10,7 @@ import {
   isViewElementRpc,
   isViewElementChoice,
   ViewElementChoiceCase,
+  isViewElementObject,
 } from '../models/uiModels';
 
 import { Module } from '../models/yang';
@@ -47,13 +48,13 @@ export const resolveVPath = (current: string, vPath: string): string => {
   return parts.join('/');
 };
 
-export const splitVPath = (vPath: string, vPathParser : RegExp): [string, string?][] => {
-  const pathParts: [string, string?][] = [];
+export const splitVPath = (vPath: string, vPathParser : RegExp): [string, (string | undefined | null)][] => {
+  const pathParts: [string, (string | undefined | null)][] = [];
   let partMatch: RegExpExecArray | null;
   if (vPath) do {
     partMatch = vPathParser.exec(vPath);
     if (partMatch) {
-      pathParts.push([partMatch[1], partMatch[2] || undefined]);
+      pathParts.push([partMatch[1], partMatch[2] || (partMatch[0].includes('[]') ? null : undefined)]);
     }
   } while (partMatch);
   return pathParts;
@@ -321,4 +322,30 @@ export const filterViewElements = async (vPath: string, viewData: any, viewSpeci
     }
     return acc;
   }, Promise.resolve({ ...viewSpecification, elements: {} as { [key: string]: ViewElement } }));
-};
\ No newline at end of file
+};
+
+export const createViewData = (namespace: string | null, viewSpecification: ViewSpecification, views: ViewSpecification[]) => Object.keys(viewSpecification.elements).reduce<{ [name: string]: any }>((acc, cur) => {
+  const elm = viewSpecification.elements[cur];
+  let currentNamespace = namespace;
+  const key = elm.id;
+  if (elm.default) {
+    acc[key] = elm.default || '';
+  } else if (elm.uiType === 'boolean') {
+    acc[key] = false;
+  } else if (elm.uiType === 'number') {
+    acc[key] = 0;
+  } else if (elm.uiType === 'string') {
+    acc[key] = '';
+  } else if (isViewElementObject(elm)) {
+    const view = views[+elm.viewId];
+    if (view) {
+      if (view.ns) {
+        currentNamespace = view.ns;
+      }
+      acc[key] = createViewData(currentNamespace, view, views);
+    }
+  } else if (isViewElementList(elm)) {
+    acc[key] = [];
+  }
+  return acc;
+}, {});
\ No newline at end of file
diff --git a/sdnr/wt/odlux/apps/configurationApp/src/views/configurationApplication.tsx b/sdnr/wt/odlux/apps/configurationApp/src/views/configurationApplication.tsx
index d7f59d61c..c8a518b9c 100644
--- a/sdnr/wt/odlux/apps/configurationApp/src/views/configurationApplication.tsx
+++ b/sdnr/wt/odlux/apps/configurationApp/src/views/configurationApplication.tsx
@@ -66,6 +66,7 @@ import AddIcon from '@mui/icons-material/Add';
 import PostAdd from '@mui/icons-material/PostAdd';
 import ArrowBack from '@mui/icons-material/ArrowBack';
 import RemoveIcon from '@mui/icons-material/RemoveCircleOutline';
+import CheckIcon from '@mui/icons-material/Check';
 import SaveIcon from '@mui/icons-material/Save';
 import EditIcon from '@mui/icons-material/Edit';
 import Tooltip from '@mui/material/Tooltip';
@@ -202,6 +203,7 @@ type ConfigurationApplicationComponentProps = RouteComponentProps & Connect<type
 
 type ConfigurationApplicationComponentState = {
   isNew: boolean;
+  isNewSubElement: boolean;
   editMode: boolean;
   canEdit: boolean;
   viewData: { [key: string]: any } | null;
@@ -235,6 +237,7 @@ class ConfigurationApplicationComponent extends React.Component<ConfigurationApp
 
     this.state = {
       isNew: false,
+      isNewSubElement: false,
       canEdit: false,
       editMode: false,
       viewData: null,
@@ -283,11 +286,14 @@ class ConfigurationApplicationComponent extends React.Component<ConfigurationApp
   static getDerivedStateFromProps(nextProps: ConfigurationApplicationComponentProps, prevState: ConfigurationApplicationComponentState & { [OldProps]: ConfigurationApplicationComponentProps }) {
 
     if (!prevState || !prevState[OldProps] || (prevState[OldProps].viewData !== nextProps.viewData)) {
-      const isNew: boolean = nextProps.vPath?.endsWith('[]') || false;
+      const isNew: boolean = nextProps.vPath?.includes('[]') || false;
+      const isNewSubElement: boolean = nextProps.vPath?.includes('[]') && !nextProps.vPath?.endsWith('[]') || false;
+
       const state = {
         ...prevState,
         isNew: isNew,
         editMode: isNew,
+        isNewSubElement: isNewSubElement,
         viewData: nextProps.viewData || null,
         [OldProps]: nextProps,
         choices: nextProps.displaySpecification.displayMode === DisplayModeType.doNotDisplay
@@ -543,7 +549,7 @@ class ConfigurationApplicationComponent extends React.Component<ConfigurationApp
           ? (
             <div className={classes.section}>
               {sections.references.map(element => (
-                <UIElementReference key={element.id} element={element} disabled={editMode || this.isPolicyViewElementForbidden(element, dataPath)} onOpenReference={(elm) => { this.navigate(`/${elm.id}`); }} />
+                <UIElementReference key={element.id} element={element} disabled={!isNew && (editMode || this.isPolicyViewElementForbidden(element, dataPath))} onOpenReference={(elm) => { this.navigate(`/${elm.id}`); }} />
               ))}
             </div>
           ) : null
@@ -698,12 +704,12 @@ class ConfigurationApplicationComponent extends React.Component<ConfigurationApp
         ev.preventDefault();
         let keyId = '';
         if (listKeyProperty && listKeyProperty.split(' ').length > 1) {
-          keyId += listKeyProperty.split(' ').map(id => row[id]).join(',');
+          keyId += listKeyProperty.split(' ').map(id => encodeURIComponent(String(row[id]))).join(',');
         } else {
-          keyId = row[listKeyProperty];
+          keyId = encodeURIComponent(String(row[listKeyProperty]));
         }
         if (listKeyProperty) {
-          navigate(`[${encodeURIComponent(keyId)}]`); // Do not navigate without key.
+          navigate(`[${keyId}]`); // Do not navigate without key.
         }
       }} ></SelectElementTable>
     );
@@ -774,11 +780,13 @@ class ConfigurationApplicationComponent extends React.Component<ConfigurationApp
   }
 
   private renderBreadCrumps() {
-    const { editMode } = this.state;
+    const { editMode, isNew, isNewSubElement } = this.state;
     const { displaySpecification, vPath, nodeId } = this.props;
     const pathParts = splitVPath(vPath!, /(?:([^\/\["]+)(?:\[([^\]]*)\])?)/g); // 1 = property / 2 = optional key
+    
     let lastPath = '/configuration';
     let basePath = `/configuration/${nodeId}`;
+    
     return (
       <div className={this.props.classes.header}>
         <div>
@@ -827,7 +835,13 @@ class ConfigurationApplicationComponent extends React.Component<ConfigurationApp
         {this.state.editMode && (
           <Fab color="secondary" aria-label="back-button" className={this.props.classes.fab} onClick={async () => {
             if (this.props.vPath) {
-              await this.props.reloadView(this.props.vPath);
+              if (isNewSubElement || isNew) {
+                const index = this.props.vPath.lastIndexOf('[]');
+                const newVPath = this.props.vPath.substring(0, index + ( isNewSubElement ? 2 : 0 ));
+                this.props.history.replace(`/configuration/${nodeId}/${newVPath}`);
+              } else {
+                await this.props.reloadView(this.props.vPath);
+              }
             }
             this.setState({ editMode: false });
           }} ><ArrowBack /></Fab>
@@ -835,15 +849,21 @@ class ConfigurationApplicationComponent extends React.Component<ConfigurationApp
         { /* do not show edit if this is a list or it can't be edited */
           displaySpecification.displayMode === DisplayModeType.displayAsObject && displaySpecification.viewSpecification.canEdit && (<div>
             <Fab color="secondary" aria-label={editMode ? 'save-button' : 'edit-button'} className={this.props.classes.fab} onClick={() => {
-              if (this.state.editMode) {
+              if (this.state.editMode && this.props.vPath) {
                 // ensure only active choices will be contained
                 const resultingViewData = this.collectData(displaySpecification.viewSpecification.elements);
                 this.props.onUpdateData(this.props.vPath!, resultingViewData);
+
+                const index = this.props.vPath.lastIndexOf('[]');
+                const newVPath = this.props.vPath.substring(0, index + ( isNewSubElement ? 2 : 0 ));
+                this.props.history.replace(`/configuration/${nodeId}/${newVPath}`);
               }
               this.setState({ editMode: !editMode });
             }}>
-              {editMode
-                ? <SaveIcon />
+              { editMode
+                ? isNewSubElement
+                  ? <CheckIcon />
+                  : <SaveIcon />
                 : <EditIcon />
               }
             </Fab>
diff --git a/sdnr/wt/odlux/apps/configurationApp/src/yang/whenParser.ts b/sdnr/wt/odlux/apps/configurationApp/src/yang/whenParser.ts
index fa2968c9c..4956b13a9 100644
--- a/sdnr/wt/odlux/apps/configurationApp/src/yang/whenParser.ts
+++ b/sdnr/wt/odlux/apps/configurationApp/src/yang/whenParser.ts
@@ -3,6 +3,7 @@ enum WhenTokenType {
   OR = 'OR',
   NOT = 'NOT',
   EQUALS = 'EQUALS',
+  NOT_EQUALS = 'NOT_EQUALS',
   COMMA = 'COMMA',
   STRING = 'STRING',
   FUNCTION = 'FUNCTION',
@@ -17,9 +18,31 @@ type Token = {
   value: string;
 };
 
-const isAlpha = (char: string) => /[a-z]/i.test(char);
+const isAlpha = (char: string) => {
+  if (!char) return false;
+  const code = char.charCodeAt(0);
+  return (code >= 65 && code <= 90) || (code >= 97 && code <= 122);
+};
+
+const isAlphaNumeric = (char: string) => {
+  if (!char) return false;
+  const code = char.charCodeAt(0);
+  return (
+    isAlpha(char) ||
+    (code >= 48 && code <= 57) ||
+    code === 95 || // underscore
+    code === 45 || // hyphen
+    code === 47 || // slash
+    code === 58 || // colon
+    code === 46 // dot
+  );
+};
 
-const isAlphaNumeric = (char: string) => /[A-Za-z0-9_\-/:\.]/i.test(char);
+const isOperator = (char: string) => {
+  if (!char) return false;
+  const code = char.charCodeAt(0);
+  return code === 33 || code === 38 || code === 124 || code === 61;
+};
 
 const lex = (input: string) : Token[] => {
   let tokens = [] as any[];
@@ -110,6 +133,7 @@ const lex = (input: string) : Token[] => {
 
       continue;
     }
+    
     if (isAlphaNumeric(char)) {
       let value = '';
       while (isAlphaNumeric(char)) {
@@ -120,6 +144,36 @@ const lex = (input: string) : Token[] => {
       tokens.push({ type: WhenTokenType.IDENTIFIER, value });
       continue;
     }
+
+    if (isOperator(char)) {
+      let value = '';
+      while (isOperator(char)) {
+        value += char;
+        char = input[++current];
+      }
+
+      switch (value) {
+        case '&&':
+          tokens.push({ type: WhenTokenType.AND });
+          break;
+        case '||':
+          tokens.push({ type: WhenTokenType.OR });
+          break;
+        case '!':
+          tokens.push({ type: WhenTokenType.NOT });
+          break;
+        case '==':
+          tokens.push({ type: WhenTokenType.EQUALS });
+          break;
+        case '!=':
+          tokens.push({ type: WhenTokenType.NOT_EQUALS });
+          break;  
+        default:
+          throw new TypeError(`I don't know what this operator is: ${value}`);
+      }
+      continue;
+    }
+    
     throw new TypeError(`I don't know what this character is: ${char}`);
   }
   return tokens;
diff --git a/sdnr/wt/odlux/apps/configurationApp/src/yang/yangParser.ts b/sdnr/wt/odlux/apps/configurationApp/src/yang/yangParser.ts
index 85eeb41a4..14e3468ac 100644
--- a/sdnr/wt/odlux/apps/configurationApp/src/yang/yangParser.ts
+++ b/sdnr/wt/odlux/apps/configurationApp/src/yang/yangParser.ts
@@ -491,7 +491,12 @@ export class YangParser {
   }
 
   public postProcess() {
-
+    // process all type refs
+    this._typeRefToResolve.forEach(cb => {
+      try { cb(); } catch (error) {
+        console.warn(error.message);
+      }
+    });
     /**
      * This is to fix the issue for sequential execution of modules based on their child and parent relationship
      * We are sorting the module object based on their augment status
@@ -580,7 +585,7 @@ export class YangParser {
         const identity = module.identities[idKey];
         if (identity.base != null) {
           const base = this.resolveIdentity(identity.base, module);
-          base.children?.push(identity);
+          base?.children?.push(identity);
         } else {
           baseIdentities.push(identity);
         }
@@ -596,12 +601,6 @@ export class YangParser {
       }
     });
 
-    this._typeRefToResolve.forEach(cb => {
-      try { cb(); } catch (error) {
-        console.warn(error.message);
-      }
-    });
-
     this._modulesToResolve.forEach(cb => {
       try { cb(); } catch (error) {
         console.warn(error.message);
@@ -622,8 +621,11 @@ export class YangParser {
       }
     });
 
+    const knownViews: ViewSpecification[] = [];
     // resolve readOnly
     const resolveReadOnly = (view: ViewSpecification, parentConfig: boolean) => {
+      if (knownViews.includes(view)) return;
+      knownViews.push(view);
 
       // update view config
       view.config = view.config && parentConfig;
@@ -1622,4 +1624,4 @@ export class YangParser {
       : module.identities[identityName];
 
   }
-}
\ No newline at end of file
+}
diff --git a/sdnr/wt/odlux/apps/connectApp/src/components/networkElements.tsx b/sdnr/wt/odlux/apps/connectApp/src/components/networkElements.tsx
index 1ce8f0c3b..573ac931d 100644
--- a/sdnr/wt/odlux/apps/connectApp/src/components/networkElements.tsx
+++ b/sdnr/wt/odlux/apps/connectApp/src/components/networkElements.tsx
@@ -199,8 +199,9 @@ export class NetworkElementsListComponent extends React.Component<NetworkElement
         { property: 'port', title: 'Port', type: ColumnType.numeric },
         { property: 'isRequired', title: 'Required', type: ColumnType.boolean },
         { property: 'deviceType', title: 'Type', type: ColumnType.text },
-        //  { property: "coreModelCapability", title: "Core Model", type: ColumnType.text },
         { property: 'deviceFunction', title: 'Function', type: ColumnType.text, width: '25%' },
+        { property: "coreModelCapability", title: "Core Model", type: ColumnType.text },
+        { property: "mountMethod", title: "Mount Method", type: ColumnType.text },
       ]} idProperty="id" {...this.props.networkElementsActions} {...this.props.networkElementsProperties} asynchronus createContextMenu={rowData => {
 
         return this.getContextMenu(rowData);
@@ -311,4 +312,4 @@ export class NetworkElementsListComponent extends React.Component<NetworkElement
   };
 }
 
-export const NetworkElementsList = withStyles(styles)(connect(mapProps, mapDispatch)(NetworkElementsListComponent));
+export const NetworkElementsList = withStyles(styles)(connect(mapProps, mapDispatch)(NetworkElementsListComponent));
\ No newline at end of file
diff --git a/sdnr/wt/odlux/apps/connectApp/src/models/networkElementConnection.ts b/sdnr/wt/odlux/apps/connectApp/src/models/networkElementConnection.ts
index bb076c720..6a5d00dae 100644
--- a/sdnr/wt/odlux/apps/connectApp/src/models/networkElementConnection.ts
+++ b/sdnr/wt/odlux/apps/connectApp/src/models/networkElementConnection.ts
@@ -41,6 +41,7 @@ export type NetworkElementConnection = {
       capability: string;
     }[];
   };
+  mountMethod?: string;
 };
 
 
diff --git a/sdnr/wt/odlux/apps/faultApp/src/components/dashboardHome.tsx b/sdnr/wt/odlux/apps/faultApp/src/components/dashboardHome.tsx
index a3e32c42c..534a14336 100644
--- a/sdnr/wt/odlux/apps/faultApp/src/components/dashboardHome.tsx
+++ b/sdnr/wt/odlux/apps/faultApp/src/components/dashboardHome.tsx
@@ -153,7 +153,7 @@ class DashboardHome extends React.Component<HomeComponentProps>  {
             let label =
               (data.datasets[tooltipItem.datasetIndex].labels &&
                 data.datasets[tooltipItem.datasetIndex].labels[
-                  tooltipItem.index
+                tooltipItem.index
                 ]) ||
               data.labels[tooltipItem.index] ||
               '';
@@ -180,10 +180,12 @@ class DashboardHome extends React.Component<HomeComponentProps>  {
         },
       },
       onClick: (event: MouseEvent, item: any) => {
-        if (item[0]) {
-          let connectionStatus = labels[item[0]._index] + '';
-          this.props.navigateToApplication('connect', '/connectionStatus/' + connectionStatus);
-        }
+        setTimeout(() => {
+          if (item[0]) {
+            let connectionStatus = labels[item[0]._index] + '';
+            this.props.navigateToApplication('connect', '/connectionStatus/' + connectionStatus);
+          }
+        }, 0);
       },
     };
 
@@ -263,7 +265,7 @@ class DashboardHome extends React.Component<HomeComponentProps>  {
             let label =
               (data.datasets[tooltipItem.datasetIndex].labels &&
                 data.datasets[tooltipItem.datasetIndex].labels[
-                  tooltipItem.index
+                tooltipItem.index
                 ]) ||
               data.labels[tooltipItem.index] ||
               '';
@@ -290,10 +292,12 @@ class DashboardHome extends React.Component<HomeComponentProps>  {
         },
       },
       onClick: (event: MouseEvent, item: any) => {
-        if (item[0]) {
-          let severity = alarmLabels[item[0]._index] + '';
-          this.props.navigateToApplication('fault', '/alarmStatus/' + severity);
-        }
+        setTimeout(() => {
+          if (item[0]) {
+            let severity = alarmLabels[item[0]._index] + '';
+            this.props.navigateToApplication('fault', '/alarmStatus/' + severity);
+          }
+        }, 0);
       },
     };