core-app-api: use createVersionedContext

Signed-off-by: Patrik Oldsberg <poldsberg@gmail.com>

packages/core-app-api/src/apis/system/ApiProvider.tsx

@@ -14,19 +14,13 @@
  * limitations under the License.
  */
 
-import React, {
-  createContext,
-  useContext,
-  ReactNode,
-  PropsWithChildren,
-} from 'react';
+import React, { useContext, ReactNode, PropsWithChildren } from 'react';
 import PropTypes from 'prop-types';
 import { ApiHolder } from '@backstage/core-plugin-api';
 import { ApiAggregator } from './ApiAggregator';
 import {
-  VersionedValue,
   createVersionedValueMap,
-  getOrCreateGlobalSingleton,
+  createVersionedContext,
 } from '@backstage/version-bridge';
 
 type ApiProviderProps = {
@@ -34,10 +28,7 @@ type ApiProviderProps = {
   children: ReactNode;
 };
 
-type ApiContextType = VersionedValue<{ 1: ApiHolder }> | undefined;
-const ApiContext = getOrCreateGlobalSingleton('api-context', () =>
-  createContext<ApiContextType>(undefined),
-);
+const ApiContext = createVersionedContext<{ 1: ApiHolder }>('api-context');
 
 export const ApiProvider = ({
   apis,

packages/core-app-api/src/app/AppContext.tsx

@@ -14,18 +14,14 @@
  * limitations under the License.
  */
 
-import React, { createContext, PropsWithChildren } from 'react';
+import React, { PropsWithChildren } from 'react';
 import {
-  VersionedValue,
   createVersionedValueMap,
-  getOrCreateGlobalSingleton,
+  createVersionedContext,
 } from '@backstage/version-bridge';
 import { AppContext as AppContextV1 } from './types';
 
-type AppContextType = VersionedValue<{ 1: AppContextV1 }> | undefined;
-const AppContext = getOrCreateGlobalSingleton('app-context', () =>
-  createContext<AppContextType | undefined>(undefined),
-);
+const AppContext = createVersionedContext<{ 1: AppContextV1 }>('app-context');
 
 type Props = {
   appContext: AppContextV1;

packages/core-app-api/src/routing/RoutingProvider.tsx

@@ -14,24 +14,21 @@
  * limitations under the License.
  */
 
-import React, { createContext, ReactNode } from 'react';
+import React, { ReactNode } from 'react';
 import {
   ExternalRouteRef,
   RouteRef,
   SubRouteRef,
 } from '@backstage/core-plugin-api';
 import {
-  VersionedValue,
   createVersionedValueMap,
-  getOrCreateGlobalSingleton,
+  createVersionedContext,
 } from '@backstage/version-bridge';
 import { RouteResolver } from './RouteResolver';
 import { BackstageRouteObject } from './types';
 
-type RoutingContextType = VersionedValue<{ 1: RouteResolver }> | undefined;
-const RoutingContext = getOrCreateGlobalSingleton('routing-context', () =>
-  createContext<RoutingContextType>(undefined),
-);
+const RoutingContext =
+  createVersionedContext<{ 1: RouteResolver }>('routing-context');
 
 type ProviderProps = {
   routePaths: Map<RouteRef, string>;