feat: 🎸 Improve usability of Google Cloud adapter, including direct routes to studies (#989)

platform/viewer/src/OHIFStandaloneViewer.js

@@ -8,44 +8,18 @@ import { connect } from 'react-redux';
 import { ViewerbaseDragDropContext } from '@ohif/ui';
 import { SignoutCallbackComponent } from 'redux-oidc';
 import asyncComponent from './components/AsyncComponent.js';
+import * as RoutesUtil from './routes/routesUtil';
+
 import NotFound from './routes/NotFound.js';
 import { Bar, Container } from './components/LoadingBar/';
 import './OHIFStandaloneViewer.css';
 import './variables.css';
 import './theme-tide.css';
-
 // Contexts
 import AppContext from './context/AppContext';
-
-// Dynamic Import Routes (CodeSplitting)
-const IHEInvokeImageDisplay = asyncComponent(() =>
-  import(
-    /* webpackChunkName: "IHEInvokeImageDisplay" */ './routes/IHEInvokeImageDisplay.js'
-  )
-);
-const ViewerRouting = asyncComponent(() =>
-  import(/* webpackChunkName: "ViewerRouting" */ './routes/ViewerRouting.js')
-);
-const StudyListRouting = asyncComponent(() =>
-  import(
-    /* webpackChunkName: "StudyListRouting" */ './studylist/StudyListRouting.js'
-  )
-);
-const StandaloneRouting = asyncComponent(() =>
-  import(
-    /* webpackChunkName: "StandaloneRouting" */ './routes/StandaloneRouting.js'
-  )
-);
 const CallbackPage = asyncComponent(() =>
   import(/* webpackChunkName: "CallbackPage" */ './routes/CallbackPage.js')
 );
-const ViewerLocalFileData = asyncComponent(() =>
-  import(
-    /* webpackChunkName: "ViewerLocalFileData" */ './connectedComponents/ViewerLocalFileData.js'
-  )
-);
-
-const reload = () => window.location.reload();
 
 class OHIFStandaloneViewer extends Component {
   static contextType = AppContext;
@@ -86,7 +60,11 @@ class OHIFStandaloneViewer extends Component {
 
       return (
         <Switch>
-          <Route exact path="/silent-refresh.html" onEnter={reload} />
+          <Route
+            exact
+            path="/silent-refresh.html"
+            onEnter={RoutesUtil.reload}
+          />
           <Route
             exact
             path="/logout-redirect"
@@ -128,41 +106,7 @@ class OHIFStandaloneViewer extends Component {
      *
      * See http://reactcommunity.org/react-transition-group/with-react-router/
      */
-    const routes = [
-      {
-        path: '/local',
-        Component: ViewerLocalFileData,
-      },
-      {
-        path: '/viewer',
-        Component: StandaloneRouting,
-      },
-      {
-        path: '/viewer/:studyInstanceUids',
-        Component: ViewerRouting,
-      },
-      {
-        path: '/study/:studyInstanceUids/series/:seriesInstanceUids',
-        Component: ViewerRouting,
-      },
-      {
-        path: '/IHEInvokeImageDisplay',
-        Component: IHEInvokeImageDisplay,
-      },
-    ];
-
-    const showStudyList =
-      appConfig.showStudyList !== undefined ? appConfig.showStudyList : true;
-    if (showStudyList) {
-      routes.push({
-        path: '/studylist',
-        Component: StudyListRouting,
-      });
-      routes.push({
-        path: '/',
-        Component: StudyListRouting,
-      });
-    }
+    const routes = RoutesUtil.getRoutes(appConfig);
 
     const currentPath = this.props.location.pathname;
     const noMatchingRoutes = !routes.find(r =>
@@ -184,8 +128,8 @@ class OHIFStandaloneViewer extends Component {
             </Container>
           )}
         </NProgress>
-        <Route exact path="/silent-refresh.html" onEnter={reload} />
-        <Route exact path="/logout-redirect.html" onEnter={reload} />
+        <Route exact path="/silent-refresh.html" onEnter={RoutesUtil.reload} />
+        <Route exact path="/logout-redirect.html" onEnter={RoutesUtil.reload} />
         {!noMatchingRoutes &&
           routes.map(({ path, Component }) => (
             <Route key={path} exact path={path}>

platform/viewer/src/customHooks/useServer.js

@@ -0,0 +1,77 @@
+import React, { useContext } from 'react';
+import GoogleCloudApi from '../googleCloud/api/GoogleCloudApi';
+
+import * as GoogleCloudUtilServers from '../googleCloud/utils/getServers';
+import { useSelector, useDispatch } from 'react-redux';
+
+// Contexts
+import AppContext from '../context/AppContext';
+
+const getActiveServer = servers => {
+  const isActive = a => a.active === true;
+
+  return servers && servers.servers && servers.servers.find(isActive);
+};
+
+const getServers = (appConfig, project, location, dataset, dicomStore) => {
+  let servers = [];
+  if (appConfig.enableGoogleCloudAdapter) {
+    const pathUrl = GoogleCloudApi.getUrlBaseDicomWeb(
+      project,
+      location,
+      dataset,
+      dicomStore
+    );
+    const data = {
+      project,
+      location,
+      dataset,
+      dicomStore,
+      wadoUriRoot: pathUrl,
+      qidoRoot: pathUrl,
+      wadoRoot: pathUrl,
+    };
+    servers = GoogleCloudUtilServers.getServers(data, dicomStore);
+  }
+
+  return servers;
+};
+
+const updateServer = (
+  appConfig,
+  dispatch,
+  project,
+  location,
+  dataset,
+  dicomStore
+) => {
+  const servers = getServers(appConfig, project, location, dataset, dicomStore);
+
+  if (servers && servers.length) {
+    const action = {
+      type: 'SET_SERVERS',
+      servers,
+    };
+    dispatch(action);
+  }
+};
+
+export default function useServer({
+  project,
+  location,
+  dataset,
+  dicomStore,
+} = {}) {
+  // Hooks
+  const servers = useSelector(state => state && state.servers);
+  const dispatch = useDispatch();
+  const { appConfig = {} } = useContext(AppContext);
+
+  const server = getActiveServer(servers);
+
+  if (!server) {
+    updateServer(appConfig, dispatch, project, location, dataset, dicomStore);
+  } else {
+    return server;
+  }
+}

platform/viewer/src/googleCloud/DicomStorePickerModal.js

@@ -4,6 +4,7 @@ import Modal from 'react-bootstrap-modal';
 import DatasetSelector from './DatasetSelector';
 import './googleCloud.css';
 import { withTranslation } from 'react-i18next';
+import * as GoogleCloudUtilServers from './utils/getServers';
 
 class DicomStorePickerModal extends Component {
   static propTypes = {
@@ -19,21 +20,7 @@ class DicomStorePickerModal extends Component {
   };
 
   handleEvent = data => {
-    const servers = [
-      {
-        name: data.dicomStore,
-        imageRendering: 'wadors',
-        thumbnailRendering: 'wadors',
-        qidoSupportsIncludeField: false,
-        type: 'dicomWeb',
-        qidoRoot: data.qidoRoot,
-        wadoRoot: data.wadoRoot,
-        wadoUriRoot: data.wadoUriRoot,
-        active: true,
-        supportsFuzzyMatching: false,
-      },
-    ];
-
+    const servers = GoogleCloudUtilServers.getServers(data, data.dicomstore);
     this.props.setServers(servers);
   };
 

platform/viewer/src/googleCloud/api/GoogleCloudApi.js

@@ -22,6 +22,13 @@ class GoogleCloudApi {
     return this.urlBase + `/projects`;
   }
 
+  getUrlBaseDicomWeb(project, location, dataset, dicomStore) {
+    return (
+      this.urlBase +
+      `/projects/${project}/locations/${location}/datasets/${dataset}/dicomStores/${dicomStore}/dicomWeb`
+    );
+  }
+
   async doRequest(urlStr, config = {}, params = {}) {
     const url = new URL(urlStr);
     let data = null;

platform/viewer/src/googleCloud/utils/getServers.js

@@ -0,0 +1,32 @@
+const getServers = (data, name) => {
+  const {
+    wadoUriRoot,
+    qidoRoot,
+    wadoRoot,
+    dataset = '',
+    dicomStore = '',
+    location = '',
+    project = '',
+  } = data;
+
+  return [
+    {
+      name: name,
+      dataset,
+      dicomStore,
+      location,
+      project,
+      imageRendering: 'wadors',
+      thumbnailRendering: 'wadors',
+      type: 'dicomWeb',
+      active: true,
+      wadoUriRoot,
+      qidoRoot,
+      wadoRoot,
+      supportsFuzzyMatching: false,
+      qidoSupportsIncludeField: false,
+    },
+  ];
+};
+
+export { getServers };

platform/viewer/src/routes/IHEInvokeImageDisplay.js

@@ -1,29 +1,16 @@
 import React from 'react';
 import PropTypes from 'prop-types';
 import { withRouter } from 'react-router-dom';
-import queryString from 'query-string';
 import ConnectedViewerRetrieveStudyData from '../connectedComponents/ConnectedViewerRetrieveStudyData.js';
-
-function decodeStudyUids(studyUids) {
-  const decodedData = window.atob(studyUids);
-
-  return decodedData.split(';');
-}
-
-function getQueryParameters(location) {
-  if (location) {
-    return queryString.parse(location.search);
-  }
-
-  return {};
-}
+import OHIF from '@ohif/core';
+const { urlUtil: UrlUtil } = OHIF.utils;
 
 function IHEInvokeImageDisplay({ location }) {
   const {
     // patientID,
     requestType,
     studyUID,
-  } = getQueryParameters(location);
+  } = UrlUtil.parse(location.search);
 
   switch (requestType) {
     case 'STUDY':
@@ -36,7 +23,7 @@ function IHEInvokeImageDisplay({ location }) {
     case 'STUDYBASE64':
       return (
         <ConnectedViewerRetrieveStudyData
-          studyInstanceUids={decodeStudyUids(studyUID)}
+          studyInstanceUids={UrlUtil.paramString.parseParam(studyUID)}
         />
       );
 

platform/viewer/src/routes/ViewerRouting.js

@@ -1,26 +1,47 @@
 import React from 'react';
 import PropTypes from 'prop-types';
 import ConnectedViewerRetrieveStudyData from '../connectedComponents/ConnectedViewerRetrieveStudyData';
+import useServer from '../customHooks/useServer';
+import OHIF from '@ohif/core';
+const { urlUtil: UrlUtil } = OHIF.utils;
 
-function ViewerRouting({ match }) {
-  const { studyInstanceUids, seriesInstanceUids } = match.params;
+/**
+ * Get array of seriesUIDs from param or from queryString
+ * @param {*} seriesInstanceUIDs
+ * @param {*} location
+ */
+const getSeriesInstanceUIDs = (seriesInstanceUIDs, routeLocation) => {
+  const queryFilters = UrlUtil.queryString.getQueryFilters(routeLocation);
+  const querySeriesUIDs = queryFilters && queryFilters['SeriesInstanceUID'];
+  const _seriesInstanceUIDs = seriesInstanceUIDs || querySeriesUIDs;
 
-  let studyUIDs;
-  let seriesUIDs;
+  return UrlUtil.paramString.parseParam(_seriesInstanceUIDs);
+};
 
-  if (studyInstanceUids && !seriesInstanceUids) {
-    studyUIDs = studyInstanceUids.split(';');
-  } else if (studyInstanceUids && seriesInstanceUids) {
-    studyUIDs = [studyInstanceUids];
-    seriesUIDs = match.params.seriesInstanceUids.split(';');
+function ViewerRouting({ match: routeMatch, location: routeLocation }) {
+  const {
+    project,
+    location,
+    dataset,
+    dicomStore,
+    studyInstanceUids,
+    seriesInstanceUids,
+  } = routeMatch.params;
+  const server = useServer({ project, location, dataset, dicomStore });
+
+  const studyUIDs = UrlUtil.paramString.parseParam(studyInstanceUids);
+  const seriesUIDs = getSeriesInstanceUIDs(seriesInstanceUids, routeLocation);
+
+  if (server && studyUIDs) {
+    return (
+      <ConnectedViewerRetrieveStudyData
+        studyInstanceUids={studyUIDs}
+        seriesInstanceUids={seriesUIDs}
+      />
+    );
   }
 
-  return (
-    <ConnectedViewerRetrieveStudyData
-      studyInstanceUids={studyUIDs}
-      seriesInstanceUids={seriesUIDs}
-    />
-  );
+  return null;
 }
 
 ViewerRouting.propTypes = {
@@ -28,6 +49,10 @@ ViewerRouting.propTypes = {
     params: PropTypes.shape({
       studyInstanceUids: PropTypes.string.isRequired,
       seriesInstanceUids: PropTypes.string,
+      dataset: PropTypes.string,
+      dicomStore: PropTypes.string,
+      location: PropTypes.string,
+      project: PropTypes.string,
     }),
   }),
 };

platform/viewer/src/routes/routesUtil.js

@@ -0,0 +1,114 @@
+import asyncComponent from '../components/AsyncComponent.js';
+
+import OHIF from '@ohif/core';
+const { urlUtil: UrlUtil } = OHIF.utils;
+
+// Dynamic Import Routes (CodeSplitting)
+const IHEInvokeImageDisplay = asyncComponent(() =>
+  import(
+    /* webpackChunkName: "IHEInvokeImageDisplay" */ './IHEInvokeImageDisplay.js'
+  )
+);
+const ViewerRouting = asyncComponent(() =>
+  import(/* webpackChunkName: "ViewerRouting" */ './ViewerRouting.js')
+);
+
+const StudyListRouting = asyncComponent(() =>
+  import(
+    /* webpackChunkName: "StudyListRouting" */ '../studylist/StudyListRouting.js'
+  )
+);
+const StandaloneRouting = asyncComponent(() =>
+  import(/* webpackChunkName: "StandaloneRouting" */ './StandaloneRouting.js')
+);
+const ViewerLocalFileData = asyncComponent(() =>
+  import(
+    /* webpackChunkName: "ViewerLocalFileData" */ '../connectedComponents/ViewerLocalFileData.js'
+  )
+);
+
+const reload = () => window.location.reload();
+
+const ROUTES_DEF = {
+  default: {
+    viewer: {
+      path: '/viewer/:studyInstanceUids',
+      component: ViewerRouting,
+    },
+    standaloneViewer: {
+      path: '/viewer',
+      component: StandaloneRouting,
+    },
+    list: {
+      path: ['/studylist', '/'],
+      component: StudyListRouting,
+      condition: appConfig => {
+        return appConfig.showStudyList !== undefined
+          ? appConfig.showStudyList
+          : true;
+      },
+    },
+    local: {
+      path: '/local',
+      component: ViewerLocalFileData,
+    },
+    IHEInvokeImageDisplay: {
+      path: '/IHEInvokeImageDisplay',
+    },
+  },
+  gcloud: {
+    viewer: {
+      path:
+        '/projects/:project/locations/:location/datasets/:dataset/dicomStores/:dicomStore/study/:studyInstanceUids',
+      component: ViewerRouting,
+      condition: appConfig => {
+        return !!appConfig.enableGoogleCloudAdapter;
+      },
+    },
+  },
+};
+
+const getRoutes = appConfig => {
+  const routes = [];
+  for (let keyConfig in ROUTES_DEF) {
+    const routesConfig = ROUTES_DEF[keyConfig];
+
+    for (let routeKey in routesConfig) {
+      const route = routesConfig[routeKey];
+      const validRoute =
+        typeof route.condition === 'function'
+          ? route.condition(appConfig)
+          : true;
+
+      if (validRoute) {
+        routes.push({
+          path: route.path,
+          Component: route.component,
+        });
+      }
+    }
+  }
+
+  return routes;
+};
+
+const parseViewerPath = (appConfig = {}, server = {}, params) => {
+  let viewerPath = ROUTES_DEF.default.viewer.path;
+  if (appConfig.enableGoogleCloudAdapter) {
+    viewerPath = ROUTES_DEF.gcloud.viewer.path;
+  }
+
+  const _paramsCopy = Object.assign({}, server, params);
+
+  for (let key in _paramsCopy) {
+    viewerPath = UrlUtil.paramString.replaceParam(
+      viewerPath,
+      key,
+      _paramsCopy[key]
+    );
+  }
+
+  return viewerPath;
+};
+
+export { getRoutes, parseViewerPath, reload };

platform/viewer/src/store/index.js

@@ -13,7 +13,7 @@ import thunkMiddleware from 'redux-thunk';
 
 // Combine our @ohif/core, ui, and oidc reducers
 // Set init data, using values found in localStorage
-const { reducers, localStorage } = redux;
+const { reducers, localStorage, sessionStorage } = redux;
 const middleware = [thunkMiddleware];
 const composeEnhancers = window.__REDUX_DEVTOOLS_EXTENSION_COMPOSE__ || compose;
 
@@ -21,9 +21,14 @@ reducers.ui = layoutReducers;
 reducers.oidc = oidcReducer;
 
 const rootReducer = combineReducers(reducers);
+const preloadedState = {
+  ...localStorage.loadState(),
+  ...sessionStorage.loadState(),
+};
+
 const store = createStore(
   rootReducer,
-  localStorage.loadState(), // preloadedState
+  preloadedState,
   composeEnhancers(applyMiddleware(...middleware))
 );
 
@@ -33,6 +38,9 @@ store.subscribe(() => {
   localStorage.saveState({
     preferences: store.getState().preferences,
   });
+  sessionStorage.saveState({
+    servers: store.getState().servers,
+  });
 });
 
 export default store;

platform/viewer/src/studylist/StudyListRouting.js

@@ -1,33 +1,18 @@
 import React, { useContext } from 'react';
 import PropTypes from 'prop-types';
 import { withRouter } from 'react-router-dom';
-import queryString from 'query-string';
 import ConnectedStudyList from './ConnectedStudyList';
 
+import OHIF from '@ohif/core';
+const { urlUtil: UrlUtil } = OHIF.utils;
+
 // Contexts
 import AppContext from '../context/AppContext';
 
-// TODO: Move to @ohif/ui
-
-function toLowerCaseFirstLetter(word) {
-  return word[0].toLowerCase() + word.slice(1);
-}
-
-function getFilters({ search }) {
-  const searchParameters = queryString.parse(search);
-  const filters = {};
-
-  Object.entries(searchParameters).forEach(([key, value]) => {
-    filters[toLowerCaseFirstLetter(key)] = value;
-  });
-
-  return filters;
-}
-
 function StudyListRouting({ location }) {
   const { appConfig = {} } = useContext(AppContext);
 
-  const filters = location ? getFilters(location) : undefined;
+  const filters = UrlUtil.queryString.getQueryFilters(location);
 
   let studyListFunctionsEnabled = false;
   if (appConfig.studyListFunctionsEnabled) {

platform/viewer/src/studylist/StudyListWithData.js

@@ -6,6 +6,7 @@ import { withRouter } from 'react-router-dom';
 import { withTranslation } from 'react-i18next';
 import { StudyList } from '@ohif/ui';
 import ConnectedHeader from '../connectedComponents/ConnectedHeader.js';
+import * as RoutesUtil from '../routes/routesUtil';
 import moment from 'moment';
 import ConnectedDicomFilesUploader from '../googleCloud/ConnectedDicomFilesUploader';
 import ConnectedDicomStorePicker from '../googleCloud/ConnectedDicomStorePicker';
@@ -175,7 +176,12 @@ class StudyListWithData extends Component {
   };
 
   onSelectItem = studyInstanceUID => {
-    this.props.history.push(`/viewer/${studyInstanceUID}`);
+    const { appConfig = {} } = this.context;
+    const { server } = this.props;
+    const viewerPath = RoutesUtil.parseViewerPath(appConfig, server, {
+      studyInstanceUids: studyInstanceUID,
+    });
+    this.props.history.push(viewerPath);
   };
 
   onSearch = searchData => {