Switch to not forcing split of request channel handlers being seperate from the listener decl

Signed-off-by: Sebastian Malton <sebastian@malton.name>

src/common/utils/channel/channel.test.ts

@@ -13,12 +13,13 @@ import type { MessageChannel } from "./message-channel-listener-injection-token"
 import { messageChannelListenerInjectionToken } from "./message-channel-listener-injection-token";
 import type { RequestFromChannel } from "./request-from-channel-injection-token";
 import { requestFromChannelInjectionToken } from "./request-from-channel-injection-token";
-import type { RequestChannel, RequestChannelHandler } from "./request-channel-listener-injection-token";
-import { getRequestChannelListenerInjectable } from "./request-channel-listener-injection-token";
+import type { RequestChannel } from "./request-channel-listener-injection-token";
 import type { AsyncFnMock } from "@async-fn/jest";
 import asyncFn from "@async-fn/jest";
 import { getPromiseStatus } from "../../test-utils/get-promise-status";
 import { runInAction } from "mobx";
+import type { RequestChannelHandler } from "../../../main/utils/channel/channel-listeners/listener-tokens";
+import { getRequestChannelListenerInjectable } from "../../../main/utils/channel/channel-listeners/listener-tokens";
 
 type TestMessageChannel = MessageChannel<string>;
 type TestRequestChannel = RequestChannel<string, string>;
@@ -148,19 +149,13 @@ describe("channel", () => {
 
       requestListenerInMainMock = asyncFn();
 
-      const testChannelHandlerInjectable = getInjectable({
-        id: "test-channel-handler",
-        instantiate: (): RequestChannelHandler<TestRequestChannel> => requestListenerInMainMock,
-      });
-
       const testChannelListenerInMainInjectable = getRequestChannelListenerInjectable({
         channel: testRequestChannel,
-        handlerInjectable: testChannelHandlerInjectable,
+        handler: () => requestListenerInMainMock,
       });
 
       applicationBuilder.beforeApplicationStart((mainDi) => {
         runInAction(() => {
-          mainDi.register(testChannelHandlerInjectable);
           mainDi.register(testChannelListenerInMainInjectable);
         });
       });

src/common/utils/channel/enlist-request-channel-listener-injection-token.ts

@@ -1,13 +0,0 @@
-/**
- * Copyright (c) OpenLens Authors. All rights reserved.
- * Licensed under MIT License. See LICENSE in root directory for more information.
- */
-import { getInjectionToken } from "@ogre-tools/injectable";
-import type { Disposer } from "../disposer";
-import type { RequestChannel, RequestChannelListener } from "./request-channel-listener-injection-token";
-
-export type EnlistRequestChannelListener = <TChannel extends RequestChannel<unknown, unknown>>(listener: RequestChannelListener<TChannel>) => Disposer;
-
-export const enlistRequestChannelListenerInjectionToken = getInjectionToken<EnlistRequestChannelListener>({
-  id: "enlist-request-channel-listener",
-});

src/common/utils/channel/listening-of-channels.injectable.ts

@@ -6,24 +6,19 @@ import { getInjectable } from "@ogre-tools/injectable";
 import { getStartableStoppable } from "../get-startable-stoppable";
 import { disposer } from "../index";
 import { messageChannelListenerInjectionToken } from "./message-channel-listener-injection-token";
-import { requestChannelListenerInjectionToken } from "./request-channel-listener-injection-token";
 import { enlistMessageChannelListenerInjectionToken } from "./enlist-message-channel-listener-injection-token";
-import { enlistRequestChannelListenerInjectionToken } from "./enlist-request-channel-listener-injection-token";
 
 const listeningOfChannelsInjectable = getInjectable({
   id: "listening-of-channels",
 
   instantiate: (di) => {
     const enlistMessageChannelListener = di.inject(enlistMessageChannelListenerInjectionToken);
-    const enlistRequestChannelListener = di.inject(enlistRequestChannelListenerInjectionToken);
     const messageChannelListeners = di.injectMany(messageChannelListenerInjectionToken);
-    const requestChannelListeners = di.injectMany(requestChannelListenerInjectionToken);
 
     return getStartableStoppable("listening-of-channels", () => {
       const messageChannelDisposers = messageChannelListeners.map(enlistMessageChannelListener);
-      const requestChannelDisposers = requestChannelListeners.map(enlistRequestChannelListener);
 
-      return disposer(...messageChannelDisposers, ...requestChannelDisposers);
+      return disposer(...messageChannelDisposers);
     });
   },
 });

src/common/utils/channel/request-channel-listener-injection-token.ts

@@ -2,48 +2,9 @@
  * Copyright (c) OpenLens Authors. All rights reserved.
  * Licensed under MIT License. See LICENSE in root directory for more information.
  */
-import type { Injectable } from "@ogre-tools/injectable";
-import { getInjectable, getInjectionToken } from "@ogre-tools/injectable";
-
-export type RequestChannelHandler<Channel> = Channel extends RequestChannel<infer Request, infer Response>
-  ? (req: Request) => Promise<Response> | Response
-  : never;
-
-export interface RequestChannelListener<Channel> {
-  channel: Channel;
-  handler: RequestChannelHandler<Channel>;
-}
 
 export interface RequestChannel<Request, Response> {
   id: string;
   _requestSignature?: Request; // used only to mark `Request` as "used"
   _responseSignature?: Response; // used only to mark `Response` as "used"
 }
-
-export const requestChannelListenerInjectionToken = getInjectionToken<RequestChannelListener<RequestChannel<unknown, unknown>>>( {
-  id: "request-channel-listener",
-});
-
-export interface GetRequestChannelListenerInjectableInfo<
-  Channel extends RequestChannel<Request, Response>,
-  Request,
-  Response,
-> {
-  channel: Channel;
-  handlerInjectable: Injectable<RequestChannelHandler<Channel>, unknown, void>;
-}
-
-export function getRequestChannelListenerInjectable<
-  Channel extends RequestChannel<Request, Response>,
-  Request,
-  Response,
->(info: GetRequestChannelListenerInjectableInfo<Channel, Request, Response>) {
-  return getInjectable({
-    id: `${info.channel.id}-listener-for-${info.handlerInjectable.id}`,
-    instantiate: (di) => ({
-      channel: info.channel,
-      handler: di.inject(info.handlerInjectable),
-    }),
-    injectionToken: requestChannelListenerInjectionToken,
-  });
-}

src/common/utils/iter.ts

@@ -11,6 +11,7 @@ interface Iterator<T> {
   find(fn: (val: T) => unknown): T | undefined;
   collect<U>(fn: (values: Iterable<T>) => U): U;
   map<U>(fn: (val: T) => U): Iterator<U>;
+  tap(fn: (val: T) => void): Iterator<T>;
   flatMap<U>(fn: (val: T) => U[]): Iterator<U>;
   join(sep?: string): string;
 }
@@ -21,6 +22,7 @@ export function pipeline<T>(src: IterableIterator<T>): Iterator<T> {
     filterMap: (fn) => pipeline(filterMap(src, fn)),
     map: (fn) => pipeline(map(src, fn)),
     flatMap: (fn) => pipeline(flatMap(src, fn)),
+    tap: (fn) => pipeline(tap(src, fn)),
     find: (fn) => find(src, fn),
     join: (sep) => join(src, sep),
     collect: (fn) => fn(src),
@@ -33,6 +35,13 @@ export function pipeline<T>(src: IterableIterator<T>): Iterator<T> {
  */
 export function* newEmpty<T>(): IterableIterator<T> {}
 
+export function* tap<T>(src: Iterable<T>, fn: (val: T) => void): IterableIterator<T> {
+  for (const val of src) {
+    fn(val);
+    yield val;
+  }
+}
+
 /**
  * Creates a new `Iterable` that yields at most n items from src.
  * Does not modify `src` which can be used later.

src/features/cluster/delete-dialog/main/clear-as-deleting-channel-listener.injectable.ts

@@ -2,13 +2,19 @@
  * Copyright (c) OpenLens Authors. All rights reserved.
  * Licensed under MIT License. See LICENSE in root directory for more information.
  */
-import { getRequestChannelListenerInjectable } from "../../../../common/utils/channel/request-channel-listener-injection-token";
+import clustersThatAreBeingDeletedInjectable from "../../../../main/cluster/are-being-deleted.injectable";
+import { getRequestChannelListenerInjectable } from "../../../../main/utils/channel/channel-listeners/listener-tokens";
 import { clearClusterAsDeletingChannel } from "../common/clear-as-deleting-channel";
-import clearClusterAsDeletingHandlerInjectable from "./clear-as-deleting-handler.injectable";
 
 const clearClusterAsDeletingChannelListenerInjectable = getRequestChannelListenerInjectable({
   channel: clearClusterAsDeletingChannel,
-  handlerInjectable: clearClusterAsDeletingHandlerInjectable,
+  handler: (di) => {
+    const clustersThatAreBeingDeleted = di.inject(clustersThatAreBeingDeletedInjectable);
+
+    return (clusterId) => {
+      clustersThatAreBeingDeleted.delete(clusterId);
+    };
+  },
 });
 
 export default clearClusterAsDeletingChannelListenerInjectable;

src/features/cluster/delete-dialog/main/clear-as-deleting-handler.injectable.ts

@@ -1,21 +0,0 @@
-/**
- * Copyright (c) OpenLens Authors. All rights reserved.
- * Licensed under MIT License. See LICENSE in root directory for more information.
- */
-import { getInjectable } from "@ogre-tools/injectable";
-import type { RequestChannelHandler } from "../../../../common/utils/channel/request-channel-listener-injection-token";
-import clustersThatAreBeingDeletedInjectable from "../../../../main/cluster/are-being-deleted.injectable";
-import type { ClearClusterAsDeletingChannel } from "../common/clear-as-deleting-channel";
-
-const clearClusterAsDeletingHandlerInjectable = getInjectable({
-  id: "clear-cluster-as-deleting-handler",
-  instantiate: (di): RequestChannelHandler<ClearClusterAsDeletingChannel> => {
-    const clustersThatAreBeingDeleted = di.inject(clustersThatAreBeingDeletedInjectable);
-
-    return (clusterId) => {
-      clustersThatAreBeingDeleted.delete(clusterId);
-    };
-  },
-});
-
-export default clearClusterAsDeletingHandlerInjectable;

src/features/cluster/delete-dialog/main/delete-channel-listener.injectable.ts

@@ -2,13 +2,50 @@
  * Copyright (c) OpenLens Authors. All rights reserved.
  * Licensed under MIT License. See LICENSE in root directory for more information.
  */
-import { getRequestChannelListenerInjectable } from "../../../../common/utils/channel/request-channel-listener-injection-token";
+import appEventBusInjectable from "../../../../common/app-event-bus/app-event-bus.injectable";
+import clusterFramesInjectable from "../../../../common/cluster-frames.injectable";
+import clusterStoreInjectable from "../../../../common/cluster-store/cluster-store.injectable";
+import directoryForLensLocalStorageInjectable from "../../../../common/directory-for-lens-local-storage/directory-for-lens-local-storage.injectable";
+import deleteFileInjectable from "../../../../common/fs/delete-file.injectable";
+import joinPathsInjectable from "../../../../common/path/join-paths.injectable";
+import { getRequestChannelListenerInjectable } from "../../../../main/utils/channel/channel-listeners/listener-tokens";
 import { deleteClusterChannel } from "../common/delete-channel";
-import deleteClusterHandlerInjectable from "./delete-cluster-handler.injectable";
 
 const deleteClusterChannelListenerInjectable = getRequestChannelListenerInjectable({
   channel: deleteClusterChannel,
-  handlerInjectable: deleteClusterHandlerInjectable,
+  handler: (di) => {
+    const appEventBus = di.inject(appEventBusInjectable);
+    const clusterStore = di.inject(clusterStoreInjectable);
+    const clusterFrames = di.inject(clusterFramesInjectable);
+    const joinPaths = di.inject(joinPathsInjectable);
+    const directoryForLensLocalStorage = di.inject(directoryForLensLocalStorageInjectable);
+    const deleteFile = di.inject(deleteFileInjectable);
+
+    return async (clusterId) => {
+      appEventBus.emit({ name: "cluster", action: "remove" });
+
+      const cluster = clusterStore.getById(clusterId);
+
+      if (!cluster) {
+        return;
+      }
+
+      cluster.disconnect();
+      clusterFrames.delete(cluster.id);
+
+      // Remove from the cluster store as well, this should clear any old settings
+      clusterStore.clusters.delete(cluster.id);
+
+      try {
+        // remove the local storage file
+        const localStorageFilePath = joinPaths(directoryForLensLocalStorage, `${cluster.id}.json`);
+
+        await deleteFile(localStorageFilePath);
+      } catch {
+        // ignore error
+      }
+    };
+  },
 });
 
 export default deleteClusterChannelListenerInjectable;

src/features/cluster/delete-dialog/main/delete-cluster-handler.injectable.ts

@@ -1,52 +0,0 @@
-/**
- * Copyright (c) OpenLens Authors. All rights reserved.
- * Licensed under MIT License. See LICENSE in root directory for more information.
- */
-import { getInjectable } from "@ogre-tools/injectable";
-import type { RequestChannelHandler } from "../../../../common/utils/channel/request-channel-listener-injection-token";
-import type { DeleteClusterChannel } from "../common/delete-channel";
-import appEventBusInjectable from "../../../../common/app-event-bus/app-event-bus.injectable";
-import clusterFramesInjectable from "../../../../common/cluster-frames.injectable";
-import clusterStoreInjectable from "../../../../common/cluster-store/cluster-store.injectable";
-import directoryForLensLocalStorageInjectable from "../../../../common/directory-for-lens-local-storage/directory-for-lens-local-storage.injectable";
-import deleteFileInjectable from "../../../../common/fs/delete-file.injectable";
-import joinPathsInjectable from "../../../../common/path/join-paths.injectable";
-
-const deleteClusterHandlerInjectable = getInjectable({
-  id: "delete-cluster-handler",
-  instantiate: (di): RequestChannelHandler<DeleteClusterChannel> => {
-    const appEventBus = di.inject(appEventBusInjectable);
-    const clusterStore = di.inject(clusterStoreInjectable);
-    const clusterFrames = di.inject(clusterFramesInjectable);
-    const joinPaths = di.inject(joinPathsInjectable);
-    const directoryForLensLocalStorage = di.inject(directoryForLensLocalStorageInjectable);
-    const deleteFile = di.inject(deleteFileInjectable);
-
-    return async (clusterId) => {
-      appEventBus.emit({ name: "cluster", action: "remove" });
-
-      const cluster = clusterStore.getById(clusterId);
-
-      if (!cluster) {
-        return;
-      }
-
-      cluster.disconnect();
-      clusterFrames.delete(cluster.id);
-
-      // Remove from the cluster store as well, this should clear any old settings
-      clusterStore.clusters.delete(cluster.id);
-
-      try {
-        // remove the local storage file
-        const localStorageFilePath = joinPaths(directoryForLensLocalStorage, `${cluster.id}.json`);
-
-        await deleteFile(localStorageFilePath);
-      } catch {
-        // ignore error
-      }
-    };
-  },
-});
-
-export default deleteClusterHandlerInjectable;

src/features/cluster/delete-dialog/main/set-as-deleteing-channel-listener.injectable.ts

@@ -2,13 +2,19 @@
  * Copyright (c) OpenLens Authors. All rights reserved.
  * Licensed under MIT License. See LICENSE in root directory for more information.
  */
-import { getRequestChannelListenerInjectable } from "../../../../common/utils/channel/request-channel-listener-injection-token";
+import clustersThatAreBeingDeletedInjectable from "../../../../main/cluster/are-being-deleted.injectable";
+import { getRequestChannelListenerInjectable } from "../../../../main/utils/channel/channel-listeners/listener-tokens";
 import { setClusterAsDeletingChannel } from "../common/set-as-deleting-channel";
-import setClusterAsDeletingHandlerInjectable from "./set-as-deleting-handler.injectable";
 
 const setClusterAsDeletingChannelHandlerInjectable = getRequestChannelListenerInjectable({
   channel: setClusterAsDeletingChannel,
-  handlerInjectable: setClusterAsDeletingHandlerInjectable,
+  handler: (di) => {
+    const clustersThatAreBeingDeleted = di.inject(clustersThatAreBeingDeletedInjectable);
+
+    return (clusterId) => {
+      clustersThatAreBeingDeleted.add(clusterId);
+    };
+  },
 });
 
 export default setClusterAsDeletingChannelHandlerInjectable;

src/features/cluster/delete-dialog/main/set-as-deleting-handler.injectable.ts

@@ -1,21 +0,0 @@
-/**
- * Copyright (c) OpenLens Authors. All rights reserved.
- * Licensed under MIT License. See LICENSE in root directory for more information.
- */
-import { getInjectable } from "@ogre-tools/injectable";
-import type { RequestChannelHandler } from "../../../../common/utils/channel/request-channel-listener-injection-token";
-import clustersThatAreBeingDeletedInjectable from "../../../../main/cluster/are-being-deleted.injectable";
-import type { SetClusterAsDeletingChannel } from "../common/set-as-deleting-channel";
-
-const setClusterAsDeletingHandlerInjectable = getInjectable({
-  id: "set-cluster-as-deleting-handler",
-  instantiate: (di): RequestChannelHandler<SetClusterAsDeletingChannel> => {
-    const clustersThatAreBeingDeleted = di.inject(clustersThatAreBeingDeletedInjectable);
-
-    return (clusterId) => {
-      clustersThatAreBeingDeleted.add(clusterId);
-    };
-  },
-});
-
-export default setClusterAsDeletingHandlerInjectable;

src/main/app-paths/app-paths-channel-handler.injectable.ts

@@ -1,19 +0,0 @@
-/**
- * Copyright (c) OpenLens Authors. All rights reserved.
- * Licensed under MIT License. See LICENSE in root directory for more information.
- */
-import { getInjectable } from "@ogre-tools/injectable";
-import type { AppPathsChannel } from "../../common/app-paths/app-paths-channel";
-import appPathsInjectable from "../../common/app-paths/app-paths.injectable";
-import type { RequestChannelHandler } from "../../common/utils/channel/request-channel-listener-injection-token";
-
-const appPathsChannelHandlerInjectable = getInjectable({
-  id: "app-paths-channel-handler",
-  instantiate: (di): RequestChannelHandler<AppPathsChannel> => {
-    const appPaths = di.inject(appPathsInjectable);
-
-    return () => appPaths;
-  },
-});
-
-export default appPathsChannelHandlerInjectable;

src/main/app-paths/app-paths-request-channel-listener.injectable.ts

@@ -2,13 +2,17 @@
  * Copyright (c) OpenLens Authors. All rights reserved.
  * Licensed under MIT License. See LICENSE in root directory for more information.
  */
-import { getRequestChannelListenerInjectable } from "../../common/utils/channel/request-channel-listener-injection-token";
 import { appPathsChannel } from "../../common/app-paths/app-paths-channel";
-import appPathsChannelHandlerInjectable from "./app-paths-channel-handler.injectable";
+import appPathsInjectable from "../../common/app-paths/app-paths.injectable";
+import { getRequestChannelListenerInjectable } from "../utils/channel/channel-listeners/listener-tokens";
 
 const appPathsRequestChannelListenerInjectable = getRequestChannelListenerInjectable({
   channel: appPathsChannel,
-  handlerInjectable: appPathsChannelHandlerInjectable,
+  handler: (di) => {
+    const appPaths = di.inject(appPathsInjectable);
+
+    return () => appPaths;
+  },
 });
 
 export default appPathsRequestChannelListenerInjectable;

src/main/helm/repositories/add-helm-repository/add-helm-repository-channel-listener.injectable.ts

@@ -3,12 +3,12 @@
  * Licensed under MIT License. See LICENSE in root directory for more information.
  */
 import { addHelmRepositoryChannel } from "../../../../common/helm/add-helm-repository-channel";
+import { getRequestChannelListenerInjectable } from "../../../utils/channel/channel-listeners/listener-tokens";
 import addHelmRepositoryInjectable from "./add-helm-repository.injectable";
-import { getRequestChannelListenerInjectable } from "../../../../common/utils/channel/request-channel-listener-injection-token";
 
 const addHelmRepositoryChannelListenerInjectable = getRequestChannelListenerInjectable({
   channel: addHelmRepositoryChannel,
-  handlerInjectable: addHelmRepositoryInjectable,
+  handler: (di) => di.inject(addHelmRepositoryInjectable),
 });
 
 export default addHelmRepositoryChannelListenerInjectable;

src/main/helm/repositories/get-active-helm-repositories/get-active-helm-repositories-channel-listener.injectable.ts

@@ -2,13 +2,13 @@
  * Copyright (c) OpenLens Authors. All rights reserved.
  * Licensed under MIT License. See LICENSE in root directory for more information.
  */
-import { getRequestChannelListenerInjectable } from "../../../../common/utils/channel/request-channel-listener-injection-token";
 import { getActiveHelmRepositoriesChannel } from "../../../../common/helm/get-active-helm-repositories-channel";
+import { getRequestChannelListenerInjectable } from "../../../utils/channel/channel-listeners/listener-tokens";
 import getActiveHelmRepositoriesInjectable from "./get-active-helm-repositories.injectable";
 
 const getActiveHelmRepositoriesChannelListenerInjectable = getRequestChannelListenerInjectable({
   channel: getActiveHelmRepositoriesChannel,
-  handlerInjectable: getActiveHelmRepositoriesInjectable,
+  handler: (di) => di.inject(getActiveHelmRepositoriesInjectable),
 });
 
 export default getActiveHelmRepositoriesChannelListenerInjectable;

src/main/helm/repositories/remove-helm-repository/remove-helm-repository-channel-listener.injectable.ts

@@ -2,13 +2,13 @@
  * Copyright (c) OpenLens Authors. All rights reserved.
  * Licensed under MIT License. See LICENSE in root directory for more information.
  */
-import { getRequestChannelListenerInjectable } from "../../../../common/utils/channel/request-channel-listener-injection-token";
 import removeHelmRepositoryInjectable from "./remove-helm-repository.injectable";
 import { removeHelmRepositoryChannel } from "../../../../common/helm/remove-helm-repository-channel";
+import { getRequestChannelListenerInjectable } from "../../../utils/channel/channel-listeners/listener-tokens";
 
 const removeHelmRepositoryChannelListenerInjectable = getRequestChannelListenerInjectable({
   channel: removeHelmRepositoryChannel,
-  handlerInjectable: removeHelmRepositoryInjectable,
+  handler: (di) => di.inject(removeHelmRepositoryInjectable),
 });
 
 export default removeHelmRepositoryChannelListenerInjectable;

src/main/utils/channel/channel-listeners/enlist-request-channel-listener.injectable.ts

@@ -5,12 +5,16 @@
 import { getInjectable } from "@ogre-tools/injectable";
 import type { IpcMainInvokeEvent } from "electron";
 import ipcMainInjectable from "../ipc-main/ipc-main.injectable";
-import { enlistRequestChannelListenerInjectionToken } from "../../../../common/utils/channel/enlist-request-channel-listener-injection-token";
+import type { Disposer } from "../../../../common/utils";
+import type { RequestChannel } from "../../../../common/utils/channel/request-channel-listener-injection-token";
+import type { RequestChannelListener } from "./listener-tokens";
+
+export type EnlistRequestChannelListener = <TChannel extends RequestChannel<unknown, unknown>>(listener: RequestChannelListener<TChannel>) => Disposer;
 
 const enlistRequestChannelListenerInjectable = getInjectable({
   id: "enlist-request-channel-listener-for-main",
 
-  instantiate: (di) => {
+  instantiate: (di): EnlistRequestChannelListener => {
     const ipcMain = di.inject(ipcMainInjectable);
 
     return ({ channel, handler }) => {
@@ -23,8 +27,6 @@ const enlistRequestChannelListenerInjectable = getInjectable({
       };
     };
   },
-
-  injectionToken: enlistRequestChannelListenerInjectionToken,
 });
 
 export default enlistRequestChannelListenerInjectable;

src/main/utils/channel/channel-listeners/handling-of-channels.injectable.ts

@@ -0,0 +1,36 @@
+/**
+ * Copyright (c) OpenLens Authors. All rights reserved.
+ * Licensed under MIT License. See LICENSE in root directory for more information.
+ */
+import { getInjectable } from "@ogre-tools/injectable";
+import { disposer, iter } from "../../../../common/utils";
+import type { RequestChannel } from "../../../../common/utils/channel/request-channel-listener-injection-token";
+import { getStartableStoppable } from "../../../../common/utils/get-startable-stoppable";
+import enlistRequestChannelListenerInjectable from "./enlist-request-channel-listener.injectable";
+import { requestChannelListenerInjectionToken } from "./listener-tokens";
+
+const listenerOfRequestChannelsInjectable = getInjectable({
+  id: "listener-of-request-channels",
+  instantiate: (di) => {
+    const enlistRequestChannelListener = di.inject(enlistRequestChannelListenerInjectable);
+    const requestChannelListeners = di.injectMany(requestChannelListenerInjectionToken);
+
+    return getStartableStoppable("listening-of-request-channels", () => {
+      const seenChannels = new Set<RequestChannel<unknown, unknown>>();
+      const requestChannelDisposers = iter.pipeline(requestChannelListeners.values())
+        .tap(listener => {
+          if (seenChannels.has(listener.channel)) {
+            throw new Error(`Trying to register a multiple channel handlers for "${listener.channel.id}", which is an error`);
+          }
+
+          seenChannels.add(listener.channel);
+        })
+        .map(enlistRequestChannelListener)
+        .collect(v => Array.from(v));
+
+      return disposer(...requestChannelDisposers);
+    });
+  },
+});
+
+export default listenerOfRequestChannelsInjectable;

src/main/utils/channel/channel-listeners/listener-tokens.ts

@@ -0,0 +1,46 @@
+/**
+ * Copyright (c) OpenLens Authors. All rights reserved.
+ * Licensed under MIT License. See LICENSE in root directory for more information.
+ */
+
+import type { DiContainerForInjection } from "@ogre-tools/injectable";
+import { getInjectable, getInjectionToken } from "@ogre-tools/injectable";
+import type { RequestChannel } from "../../../../common/utils/channel/request-channel-listener-injection-token";
+
+export type RequestChannelHandler<Channel> = Channel extends RequestChannel<infer Request, infer Response>
+  ? (req: Request) => Promise<Response> | Response
+  : never;
+
+export interface RequestChannelListener<Channel> {
+  channel: Channel;
+  handler: RequestChannelHandler<Channel>;
+}
+
+
+export const requestChannelListenerInjectionToken = getInjectionToken<RequestChannelListener<RequestChannel<unknown, unknown>>>( {
+  id: "request-channel-listener",
+});
+
+export interface GetRequestChannelListenerInjectableInfo<
+  Channel extends RequestChannel<Request, Response>,
+  Request,
+  Response,
+> {
+  channel: Channel;
+  handler: (di: DiContainerForInjection) => RequestChannelHandler<Channel>;
+}
+
+export function getRequestChannelListenerInjectable<
+  Channel extends RequestChannel<Request, Response>,
+  Request,
+  Response,
+>(info: GetRequestChannelListenerInjectableInfo<Channel, Request, Response>) {
+  return getInjectable({
+    id: `${info.channel.id}-listener`,
+    instantiate: (di) => ({
+      channel: info.channel,
+      handler: info.handler(di),
+    }),
+    injectionToken: requestChannelListenerInjectionToken,
+  });
+}

src/main/utils/channel/channel-listeners/start-listening-of-channels.injectable.ts

@@ -5,17 +5,20 @@
 import { getInjectable } from "@ogre-tools/injectable";
 import { onLoadOfApplicationInjectionToken } from "../../../start-main-application/runnable-tokens/on-load-of-application-injection-token";
 import listeningOfChannelsInjectable from "../../../../common/utils/channel/listening-of-channels.injectable";
+import listenerOfRequestChannelsInjectable from "./handling-of-channels.injectable";
 
 const startListeningOfChannelsInjectable = getInjectable({
   id: "start-listening-of-channels-main",
 
   instantiate: (di) => {
     const listeningOfChannels = di.inject(listeningOfChannelsInjectable);
+    const listenerOfRequestChannels = di.inject(listenerOfRequestChannelsInjectable);
 
     return {
       id: "start-listening-of-channels-main",
       run: async () => {
         await listeningOfChannels.start();
+        await listenerOfRequestChannels.start();
       },
     };
   },

src/main/utils/resolve-system-proxy/resolve-system-proxy-channel-responder.injectable.ts

@@ -3,12 +3,12 @@
  * Licensed under MIT License. See LICENSE in root directory for more information.
  */
 import { resolveSystemProxyChannel } from "../../../common/utils/resolve-system-proxy/resolve-system-proxy-channel";
+import { getRequestChannelListenerInjectable } from "../channel/channel-listeners/listener-tokens";
 import resolveSystemProxyInjectable from "./resolve-system-proxy.injectable";
-import { getRequestChannelListenerInjectable } from "../../../common/utils/channel/request-channel-listener-injection-token";
 
 const resolveSystemProxyChannelResponderInjectable = getRequestChannelListenerInjectable({
   channel: resolveSystemProxyChannel,
-  handlerInjectable: resolveSystemProxyInjectable,
+  handler: (di) => di.inject(resolveSystemProxyInjectable),
 });
 
 export default resolveSystemProxyChannelResponderInjectable;

src/main/utils/sync-box/sync-box-initial-value-channel-listener.injectable.ts

@@ -3,12 +3,19 @@
  * Licensed under MIT License. See LICENSE in root directory for more information.
  */
 import { syncBoxInitialValueChannel } from "../../../common/utils/sync-box/channels";
-import { getRequestChannelListenerInjectable } from "../../../common/utils/channel/request-channel-listener-injection-token";
-import syncBoxInitialValueChannelHandlerInjectable from "./sync-box-initial-value-handler.injectable";
+import { syncBoxInjectionToken } from "../../../common/utils/sync-box/sync-box-injection-token";
+import { getRequestChannelListenerInjectable } from "../channel/channel-listeners/listener-tokens";
 
 const syncBoxInitialValueChannelListenerInjectable = getRequestChannelListenerInjectable({
   channel: syncBoxInitialValueChannel,
-  handlerInjectable: syncBoxInitialValueChannelHandlerInjectable,
+  handler: (di) => {
+    const syncBoxes = di.injectMany(syncBoxInjectionToken);
+
+    return () => syncBoxes.map((box) => ({
+      id: box.id,
+      value: box.value.get(),
+    }));
+  },
 });
 
 export default syncBoxInitialValueChannelListenerInjectable;

src/renderer/utils/channel/channel-listeners/enlist-request-channel-listener.injectable.ts

@@ -1,19 +0,0 @@
-/**
- * Copyright (c) OpenLens Authors. All rights reserved.
- * Licensed under MIT License. See LICENSE in root directory for more information.
- */
-import { getInjectable } from "@ogre-tools/injectable";
-import { enlistRequestChannelListenerInjectionToken } from "../../../../common/utils/channel/enlist-request-channel-listener-injection-token";
-
-const enlistRequestChannelListenerInjectable = getInjectable({
-  id: "enlist-request-channel-listener-for-renderer",
-
-  instantiate: () => {
-    // Requests from main to renderer are not implemented yet.
-    return () => () => {};
-  },
-
-  injectionToken: enlistRequestChannelListenerInjectionToken,
-});
-
-export default enlistRequestChannelListenerInjectable;