Files
ohif-viewer/platform/app/src/routes/Mode/Mode.tsx

409 lines
12 KiB
TypeScript

import React, { useEffect, useState, useRef } from 'react';
import { useParams, useLocation, useNavigate } from 'react-router';
import PropTypes from 'prop-types';
import { utils } from '@ohif/core';
import { DragAndDropProvider, ImageViewerProvider } from '@ohif/ui';
import { useSearchParams } from '@hooks';
import { useAppConfig } from '@state';
import ViewportGrid from '@components/ViewportGrid';
import Compose from './Compose';
import { history } from '../../utils/history';
import loadModules from '../../pluginImports';
import { defaultRouteInit } from './defaultRouteInit';
import { updateAuthServiceAndCleanUrl } from './updateAuthServiceAndCleanUrl';
const { getSplitParam } = utils;
export default function ModeRoute({
mode,
dataSourceName,
extensionManager,
servicesManager,
commandsManager,
hotkeysManager,
}: withAppTypes) {
const [appConfig] = useAppConfig();
// Parse route params/querystring
const location = useLocation();
// The react router DOM placeholder map (see https://reactrouter.com/en/main/hooks/use-params).
const params = useParams();
// The URL's query search parameters where the keys casing is maintained
const query = useSearchParams();
mode?.onModeInit?.({
servicesManager,
extensionManager,
commandsManager,
appConfig,
query,
});
// The URL's query search parameters where the keys are all lower case.
const lowerCaseSearchParams = useSearchParams({ lowerCaseKeys: true });
const [studyInstanceUIDs, setStudyInstanceUIDs] = useState(null);
const [refresh, setRefresh] = useState(false);
const [ExtensionDependenciesLoaded, setExtensionDependenciesLoaded] = useState(false);
const layoutTemplateData = useRef(false);
const locationRef = useRef(null);
const isMounted = useRef(false);
// Expose the react router dom navigation.
history.navigate = useNavigate();
if (location !== locationRef.current) {
layoutTemplateData.current = null;
locationRef.current = location;
}
const {
displaySetService,
panelService,
hangingProtocolService,
userAuthenticationService,
customizationService,
} = servicesManager.services;
const { extensions, sopClassHandlers, hangingProtocol } = mode;
const runTimeHangingProtocolId = lowerCaseSearchParams.get('hangingprotocolid');
const runTimeStageId = lowerCaseSearchParams.get('stageid');
const token = lowerCaseSearchParams.get('token');
if (token) {
updateAuthServiceAndCleanUrl(token, location, userAuthenticationService);
}
// An undefined dataSourceName implies that the active data source that is already set in the ExtensionManager should be used.
if (dataSourceName !== undefined) {
extensionManager.setActiveDataSource(dataSourceName);
}
const dataSource = extensionManager.getActiveDataSource()[0];
// Only handling one route per mode for now
const route = mode.routes[0];
useEffect(() => {
const loadExtensions = async () => {
const loadedExtensions = await loadModules(Object.keys(extensions));
for (const extension of loadedExtensions) {
const { id: extensionId } = extension;
if (extensionManager.registeredExtensionIds.indexOf(extensionId) === -1) {
await extensionManager.registerExtension(extension);
}
}
if (isMounted.current) {
setExtensionDependenciesLoaded(true);
}
};
loadExtensions();
}, []);
useEffect(() => {
// Preventing state update for unmounted component
isMounted.current = true;
return () => {
isMounted.current = false;
};
}, []);
useEffect(() => {
if (!ExtensionDependenciesLoaded) {
return;
}
// Todo: this should not be here, data source should not care about params
const initializeDataSource = async (params, query) => {
await dataSource.initialize({
params,
query,
});
setStudyInstanceUIDs(dataSource.getStudyInstanceUIDs({ params, query }));
};
initializeDataSource(params, query);
return () => {
layoutTemplateData.current = null;
};
}, [location, ExtensionDependenciesLoaded]);
useEffect(() => {
if (!ExtensionDependenciesLoaded || !studyInstanceUIDs?.length) {
return;
}
const retrieveLayoutData = async () => {
const layoutData = await route.layoutTemplate({
location,
servicesManager,
studyInstanceUIDs,
});
if (isMounted.current) {
const { leftPanels = [], rightPanels = [], ...layoutProps } = layoutData.props;
panelService.reset();
panelService.addPanels(panelService.PanelPosition.Left, leftPanels);
panelService.addPanels(panelService.PanelPosition.Right, rightPanels);
// layoutProps contains all props but leftPanels and rightPanels
layoutData.props = layoutProps;
layoutTemplateData.current = layoutData;
setRefresh(!refresh);
}
};
if (Array.isArray(studyInstanceUIDs) && studyInstanceUIDs[0]) {
retrieveLayoutData();
}
return () => {
layoutTemplateData.current = null;
};
}, [studyInstanceUIDs, ExtensionDependenciesLoaded]);
useEffect(() => {
if (!layoutTemplateData.current || !ExtensionDependenciesLoaded || !studyInstanceUIDs?.length) {
return;
}
const setupRouteInit = async () => {
// TODO: For some reason this is running before the Providers
// are calling setServiceImplementation
// TODO -> iterate through services.
// Extension
// Add SOPClassHandlers to a new SOPClassManager.
displaySetService.init(extensionManager, sopClassHandlers);
extensionManager.onModeEnter({
servicesManager,
extensionManager,
commandsManager,
appConfig,
});
// use the URL hangingProtocolId if it exists, otherwise use the one
// defined in the mode configuration
const hangingProtocolIdToUse = hangingProtocolService.getProtocolById(
runTimeHangingProtocolId
)
? runTimeHangingProtocolId
: hangingProtocol;
// Determine the index of the stageId if the hangingProtocolIdToUse is defined
const stageIndex = Array.isArray(hangingProtocolIdToUse)
? -1
: hangingProtocolService.getStageIndex(hangingProtocolIdToUse, {
stageId: runTimeStageId || undefined,
});
// Ensure that the stage index is never negative
// If stageIndex is negative (e.g., if stage wasn't found), use 0 as the default
const stageIndexToUse = Math.max(0, stageIndex);
// Sets the active hanging protocols - if hangingProtocol is undefined,
// resets to default. Done before the onModeEnter to allow the onModeEnter
// to perform custom hanging protocol actions
hangingProtocolService.setActiveProtocolIds(hangingProtocolIdToUse);
mode?.onModeEnter({
servicesManager,
extensionManager,
commandsManager,
appConfig,
});
// Move hotkeys setup here, after onModeEnter
const hotkeys = customizationService.getCustomization('ohif.hotkeyBindings');
hotkeysManager.setDefaultHotKeys(hotkeys);
/**
* The next line should get all the query parameters provided by the URL
* - except the StudyInstanceUIDs - and create an object called filters
* used to filtering the study as the user wants otherwise it will return
* a empty object.
*
* Example:
* const filters = {
* seriesInstanceUID: 1.2.276.0.7230010.3.1.3.1791068887.5412.1620253993.114611
* }
*/
const filters =
Array.from(query.keys()).reduce((acc: Record<string, string>, val: string) => {
const lowerVal = val.toLowerCase();
// Not sure why the case matters here - it doesn't in the URL
if (lowerVal === 'seriesinstanceuids' || lowerVal === 'seriesinstanceuid') {
const seriesUIDs = getSplitParam(lowerVal, query);
return {
...acc,
seriesInstanceUID: seriesUIDs,
};
}
return { ...acc, [val]: getSplitParam(lowerVal, query) };
}, {}) ?? {};
let unsubs;
if (route.init) {
unsubs = await route.init(
{
servicesManager,
extensionManager,
hotkeysManager,
studyInstanceUIDs,
dataSource,
filters,
},
hangingProtocolIdToUse,
stageIndexToUse
);
}
return defaultRouteInit(
{
servicesManager,
studyInstanceUIDs,
dataSource,
filters,
appConfig,
},
hangingProtocolIdToUse,
stageIndexToUse
);
};
let unsubscriptions;
setupRouteInit().then(unsubs => {
unsubscriptions = unsubs;
mode?.onSetupRouteComplete?.({
servicesManager,
extensionManager,
commandsManager,
});
});
return () => {
// The mode.onModeExit must be done first to allow it to store
// information, and must be in a try/catch to ensure subscriptions
// are unsubscribed.
try {
mode?.onModeExit?.({
servicesManager,
extensionManager,
appConfig,
});
} catch (e) {
console.warn('mode exit failure', e);
}
// Clean up hotkeys
hotkeysManager.destroy();
// The unsubscriptions must occur before the extension onModeExit
// in order to prevent exceptions during cleanup caused by spurious events
if (unsubscriptions) {
unsubscriptions.forEach(unsub => {
unsub();
});
}
// The extension manager must be called after the mode, this is
// expected to cleanup the state to a standard setup.
extensionManager.onModeExit();
};
}, [
mode,
dataSourceName,
location,
ExtensionDependenciesLoaded,
route,
servicesManager,
extensionManager,
hotkeysManager,
studyInstanceUIDs,
refresh,
]);
if (!studyInstanceUIDs || !layoutTemplateData.current || !ExtensionDependenciesLoaded) {
return null;
}
const ViewportGridWithDataSource = props => {
return ViewportGrid({ ...props, dataSource });
};
const CombinedExtensionsContextProvider = createCombinedContextProvider(
extensionManager,
servicesManager,
commandsManager
);
const getLayoutComponent = props => {
const layoutTemplateModuleEntry = extensionManager.getModuleEntry(
layoutTemplateData.current.id
);
const LayoutComponent = layoutTemplateModuleEntry.component;
return <LayoutComponent {...props} />;
};
const LayoutComponent = getLayoutComponent({
...layoutTemplateData.current.props,
ViewportGridComp: ViewportGridWithDataSource,
});
return (
<ImageViewerProvider StudyInstanceUIDs={studyInstanceUIDs}>
{CombinedExtensionsContextProvider ? (
<CombinedExtensionsContextProvider>
<DragAndDropProvider>{LayoutComponent}</DragAndDropProvider>
</CombinedExtensionsContextProvider>
) : (
<DragAndDropProvider>{LayoutComponent}</DragAndDropProvider>
)}
</ImageViewerProvider>
);
}
/**
* Creates a combined context provider using the context modules from the extension manager.
* @param {object} extensionManager - The extension manager instance.
* @param {object} servicesManager - The services manager instance.
* @param {object} commandsManager - The commands manager instance.
* @returns {React.Component} - A React component that provides combined contexts to its children.
*/
function createCombinedContextProvider(extensionManager, servicesManager, commandsManager) {
const extensionsContextModules = extensionManager.getModulesByType(
extensionManager.constructor.MODULE_TYPES.CONTEXT
);
if (!extensionsContextModules?.length) {
return;
}
const contextModuleProviders = extensionsContextModules.flatMap(({ module }) => {
return module.map(aContextModule => {
return aContextModule.provider;
});
});
return ({ children }) => {
return Compose({ components: contextModuleProviders, children });
};
}
ModeRoute.propTypes = {
mode: PropTypes.object.isRequired,
dataSourceName: PropTypes.string,
extensionManager: PropTypes.object,
servicesManager: PropTypes.object,
hotkeysManager: PropTypes.object,
commandsManager: PropTypes.object,
};