Remove deprecated UrlReaders and update usages

Signed-off-by: Johan Haals <johan.haals@gmail.com>

packages/backend-legacy/package.json

@@ -29,6 +29,8 @@
   },
   "dependencies": {
     "@backstage/backend-common": "workspace:^",
+    "@backstage/backend-defaults": "workspace:^",
+    "@backstage/backend-plugin-api": "workspace:^",
     "@backstage/backend-tasks": "workspace:^",
     "@backstage/catalog-client": "workspace:^",
     "@backstage/catalog-model": "workspace:^",

packages/backend-legacy/src/index.ts

@@ -32,7 +32,6 @@ import {
   loadBackendConfig,
   notFoundHandler,
   ServerTokenManager,
-  UrlReaders,
   useHotMemoize,
 } from '@backstage/backend-common';
 import { TaskScheduler } from '@backstage/backend-tasks';
@@ -57,6 +56,7 @@ import { DefaultIdentityClient } from '@backstage/plugin-auth-node';
 import { DefaultEventBroker } from '@backstage/plugin-events-backend';
 import { DefaultEventsService } from '@backstage/plugin-events-node';
 import { DefaultSignalsService } from '@backstage/plugin-signals-node';
+import { UrlReaders } from '@backstage/backend-defaults/urlReader';
 
 function makeCreateEnv(config: Config) {
   const root = getRootLogger();

packages/backend-legacy/src/types.ts

@@ -21,20 +21,20 @@ import {
   PluginDatabaseManager,
   PluginEndpointDiscovery,
   TokenManager,
-  UrlReader,
 } from '@backstage/backend-common';
 import { PluginTaskScheduler } from '@backstage/backend-tasks';
 import { IdentityApi } from '@backstage/plugin-auth-node';
 import { PermissionEvaluator } from '@backstage/plugin-permission-common';
 import { EventBroker, EventsService } from '@backstage/plugin-events-node';
 import { SignalsService } from '@backstage/plugin-signals-node';
+import { UrlReaderService } from '@backstage/backend-plugin-api';
 
 export type PluginEnvironment = {
   logger: Logger;
   cache: PluginCacheManager;
   database: PluginDatabaseManager;
   config: Config;
-  reader: UrlReader;
+  reader: UrlReaderService;
   discovery: PluginEndpointDiscovery;
   tokenManager: TokenManager;
   permissions: PermissionEvaluator;