Adds a scope-cmp prop to disable storing the view state in localStorage

- Scope will forget where it was last opened.

client/app/scripts/actions/app-actions.js

@@ -3,7 +3,7 @@ import { fromJS } from 'immutable';
 
 import ActionTypes from '../constants/action-types';
 import { saveGraph } from '../utils/file-utils';
-import { updateRoute } from '../utils/router-utils';
+import { clearStoredViewState, updateRoute } from '../utils/router-utils';
 import {
   doControlRequest,
   getAllNodes,
@@ -15,7 +15,6 @@ import {
   teardownWebsockets,
   getNodes,
 } from '../utils/web-api-utils';
-import { storageSet } from '../utils/storage-utils';
 import { loadTheme } from '../utils/contrast-utils';
 import { isPausedSelector } from '../selectors/time-travel';
 import {
@@ -794,7 +793,7 @@ export function route(urlState) {
 export function resetLocalViewState() {
   return (dispatch) => {
     dispatch({type: ActionTypes.RESET_LOCAL_VIEW_STATE});
-    storageSet('scopeViewState', '');
+    clearStoredViewState();
     // eslint-disable-next-line prefer-destructuring
     window.location.href = window.location.href.split('#')[0];
   };
@@ -832,3 +831,10 @@ export function setMonitorState(monitor) {
     monitor
   };
 }
+
+export function setStoreViewState(storeViewState) {
+  return {
+    type: ActionTypes.SET_STORE_VIEW_STATE,
+    storeViewState
+  };
+}

client/app/scripts/components/app.js

@@ -31,6 +31,7 @@ import {
   setMonitorState,
   setTableView,
   setResourceView,
+  setStoreViewState,
   shutdown,
   setViewportDimensions,
   getTopologiesWithInitialPoll,
@@ -64,6 +65,7 @@ class App extends React.Component {
     super(props, context);
 
     this.props.dispatch(setMonitorState(this.props.monitor));
+    this.props.dispatch(setStoreViewState(!this.props.disableStoreViewState));
 
     this.setViewportDimensions = this.setViewportDimensions.bind(this);
     this.handleResize = debounce(this.setViewportDimensions, VIEWPORT_RESIZE_DEBOUNCE_INTERVAL);
@@ -79,7 +81,7 @@ class App extends React.Component {
     window.addEventListener('keypress', this.onKeyPress);
     window.addEventListener('keyup', this.onKeyUp);
 
-    this.router = getRouter(this.props.dispatch, this.props.urlState);
+    this.router = this.props.dispatch(getRouter(this.props.urlState));
     this.router.start({ hashbang: true });
 
     if (!this.props.routeSet || process.env.WEAVE_CLOUD) {
@@ -102,6 +104,9 @@ class App extends React.Component {
     if (nextProps.monitor !== this.props.monitor) {
       this.props.dispatch(setMonitorState(nextProps.monitor));
     }
+    if (nextProps.disableStoreViewState !== this.props.disableStoreViewState) {
+      this.props.dispatch(setStoreViewState(!nextProps.disableStoreViewState));
+    }
   }
 
   onKeyUp(ev) {
@@ -267,12 +272,14 @@ App.propTypes = {
   renderTimeTravel: PropTypes.func,
   renderNodeDetailsExtras: PropTypes.func,
   monitor: PropTypes.bool,
+  disableStoreViewState: PropTypes.bool,
 };
 
 App.defaultProps = {
   renderTimeTravel: () => <TimeTravelWrapper />,
   renderNodeDetailsExtras: () => null,
   monitor: false,
+  disableStoreViewState: false,
 };
 
 export default connect(mapStateToProps)(App);

client/app/scripts/constants/action-types.js

@@ -55,6 +55,7 @@ const ACTION_TYPES = [
   'SELECT_NETWORK',
   'SET_EXPORTING_GRAPH',
   'SET_RECEIVED_NODES_DELTA',
+  'SET_STORE_VIEW_STATE',
   'SET_VIEW_MODE',
   'SET_VIEWPORT_DIMENSIONS',
   'SHOW_HELP',

client/app/scripts/reducers/root.js

@@ -70,6 +70,7 @@ export const initialState = makeMap({
   plugins: makeList(),
   pinnedSearches: makeList(), // list of node filters
   routeSet: false,
+  storeViewState: true,
   searchFocused: false,
   searchQuery: '',
   selectedNetwork: null,
@@ -752,6 +753,10 @@ export function rootReducer(state = initialState, action) {
       return state.set('monitor', action.monitor);
     }
 
+    case ActionTypes.SET_STORE_VIEW_STATE: {
+      return state.set('storeViewState', action.storeViewState);
+    }
+
     default: {
       return state;
     }

client/app/scripts/utils/router-utils.js

@@ -37,6 +37,14 @@ export function parseHashState(hash = window.location.hash) {
   return JSON.parse(decodeURL(urlStateString));
 }
 
+export function clearStoredViewState() {
+  storageSet(STORAGE_STATE_KEY, '');
+}
+
+function isStoreViewStateEnabled(state) {
+  return state.get('storeViewState');
+}
+
 function shouldReplaceState(prevState, nextState) {
   // Opening a new terminal while an existing one is open.
   const terminalToTerminal = (prevState.controlPipe && nextState.controlPipe);
@@ -116,7 +124,9 @@ export function updateRoute(getState) {
   if (stateUrl === prevStateUrl) return;
 
   // back up state in storage as well
-  storageSet(STORAGE_STATE_KEY, stateUrl);
+  if (isStoreViewStateEnabled(getState())) {
+    storageSet(STORAGE_STATE_KEY, stateUrl);
+  }
 
   if (shouldReplaceState(prevState, state)) {
     // Replace the top of the history rather than pushing on a new item.
@@ -141,38 +151,43 @@ function detectOldOptions(topologyOptions) {
 }
 
 
-export function getRouter(dispatch, initialState) {
-  // strip any trailing '/'s.
-  page.base(window.location.pathname.replace(/\/$/, ''));
+export function getRouter(initialState) {
+  return (dispatch, getState) => {
+    // strip any trailing '/'s.
+    page.base(window.location.pathname.replace(/\/$/, ''));
 
-  page('/', () => {
-    // recover from storage state on empty URL
-    const storageState = storageGet(STORAGE_STATE_KEY);
-    if (storageState) {
-      const parsedState = JSON.parse(decodeURL(storageState));
-      const dirtyOptions = detectOldOptions(parsedState.topologyOptions);
-      if (dirtyOptions) {
-        dispatch(route(initialState));
+    page('/', () => {
+      // recover from storage state on empty URL
+      const storageState = storageGet(STORAGE_STATE_KEY);
+      if (storageState && isStoreViewStateEnabled(getState())) {
+        const parsedState = JSON.parse(decodeURL(storageState));
+        const dirtyOptions = detectOldOptions(parsedState.topologyOptions);
+        if (dirtyOptions) {
+          dispatch(route(initialState));
+        } else {
+          const mergedState = Object.assign(initialState, parsedState);
+          // push storage state to URL
+          window.location.hash = `!/state/${stableStringify(mergedState)}`;
+          dispatch(route(mergedState));
+        }
       } else {
-        const mergedState = Object.assign(initialState, parsedState);
-        // push storage state to URL
-        window.location.hash = `!/state/${stableStringify(mergedState)}`;
-        dispatch(route(mergedState));
+        dispatch(route(initialState));
       }
-    } else {
-      dispatch(route(initialState));
-    }
-  });
+    });
 
-  page('/state/:state', (ctx) => {
-    const state = JSON.parse(decodeURL(ctx.params.state));
-    const dirtyOptions = detectOldOptions(state.topologyOptions);
-    const nextState = dirtyOptions ? initialState : state;
+    page('/state/:state', (ctx) => {
+      const state = JSON.parse(decodeURL(ctx.params.state));
+      const dirtyOptions = detectOldOptions(state.topologyOptions);
+      const nextState = dirtyOptions ? initialState : state;
 
-    // back up state in storage and redirect
-    storageSet(STORAGE_STATE_KEY, encodeURL(stableStringify(state)));
-    dispatch(route(nextState));
-  });
+      // back up state in storage and redirect
+      if (isStoreViewStateEnabled(getState())) {
+        storageSet(STORAGE_STATE_KEY, encodeURL(stableStringify(state)));
+      }
 
-  return page;
+      dispatch(route(nextState));
+    });
+
+    return page;
+  };
 }