refactor: extract ipc deps runtime service

package.json

@@ -16,7 +16,7 @@
     "docs:build": "vitepress build docs",
     "docs:preview": "vitepress preview docs --host 0.0.0.0 --port 4173 --strictPort",
     "test:config": "pnpm run build && node --test dist/config/config.test.js",
-    "test:core": "pnpm run build && node --test dist/cli/args.test.js dist/cli/help.test.js dist/core/services/cli-command-service.test.js dist/core/services/cli-command-deps-runtime-service.test.js dist/core/services/numeric-shortcut-session-service.test.js dist/core/services/secondary-subtitle-service.test.js dist/core/services/mpv-render-metrics-service.test.js dist/core/services/mpv-runtime-service.test.js dist/core/services/runtime-options-runtime-service.test.js dist/core/services/overlay-modal-restore-service.test.js dist/core/services/runtime-config-service.test.js dist/core/services/overlay-bridge-runtime-service.test.js dist/core/services/overlay-visibility-facade-service.test.js dist/core/services/overlay-broadcast-runtime-service.test.js dist/core/services/app-ready-runtime-service.test.js dist/core/services/app-shutdown-runtime-service.test.js dist/core/services/mpv-client-deps-runtime-service.test.js dist/core/services/app-lifecycle-deps-runtime-service.test.js dist/core/services/runtime-options-manager-runtime-service.test.js dist/core/services/config-warning-runtime-service.test.js dist/core/services/app-logging-runtime-service.test.js dist/core/services/startup-resource-runtime-service.test.js dist/core/services/config-generation-runtime-service.test.js",
+    "test:core": "pnpm run build && node --test dist/cli/args.test.js dist/cli/help.test.js dist/core/services/cli-command-service.test.js dist/core/services/cli-command-deps-runtime-service.test.js dist/core/services/ipc-deps-runtime-service.test.js dist/core/services/numeric-shortcut-session-service.test.js dist/core/services/secondary-subtitle-service.test.js dist/core/services/mpv-render-metrics-service.test.js dist/core/services/mpv-runtime-service.test.js dist/core/services/runtime-options-runtime-service.test.js dist/core/services/overlay-modal-restore-service.test.js dist/core/services/runtime-config-service.test.js dist/core/services/overlay-bridge-runtime-service.test.js dist/core/services/overlay-visibility-facade-service.test.js dist/core/services/overlay-broadcast-runtime-service.test.js dist/core/services/app-ready-runtime-service.test.js dist/core/services/app-shutdown-runtime-service.test.js dist/core/services/mpv-client-deps-runtime-service.test.js dist/core/services/app-lifecycle-deps-runtime-service.test.js dist/core/services/runtime-options-manager-runtime-service.test.js dist/core/services/config-warning-runtime-service.test.js dist/core/services/app-logging-runtime-service.test.js dist/core/services/startup-resource-runtime-service.test.js dist/core/services/config-generation-runtime-service.test.js",
     "test:subtitle": "pnpm run build && node --test dist/subtitle/stages.test.js dist/subtitle/pipeline.test.js",
     "generate:config-example": "pnpm run build && node dist/generate-config-example.js",
     "start": "pnpm run build && electron . --start",

src/core/services/ipc-deps-runtime-service.test.ts

@@ -0,0 +1,108 @@
+import test from "node:test";
+import assert from "node:assert/strict";
+import { createIpcDepsRuntimeService } from "./ipc-deps-runtime-service";
+
+test("createIpcDepsRuntimeService maps window and mecab helpers", async () => {
+  let ignoreMouse: { ignore: boolean; forward?: boolean } | null = null;
+  let toggledDevTools = 0;
+  let mecabEnabled: boolean | null = null;
+
+  const visibleWindow = {
+    isDestroyed: () => false,
+    setIgnoreMouseEvents: (ignore: boolean, options?: { forward?: boolean }) => {
+      ignoreMouse = { ignore, forward: options?.forward };
+    },
+    webContents: {
+      toggleDevTools: () => {
+        toggledDevTools += 1;
+      },
+    },
+  };
+
+  const deps = createIpcDepsRuntimeService({
+    getInvisibleWindow: () => visibleWindow,
+    getMainWindow: () => visibleWindow,
+    getVisibleOverlayVisibility: () => true,
+    getInvisibleOverlayVisibility: () => false,
+    onOverlayModalClosed: () => {},
+    openYomitanSettings: () => {},
+    quitApp: () => {},
+    toggleVisibleOverlay: () => {},
+    tokenizeCurrentSubtitle: async () => ({ text: "x" }),
+    getCurrentSubtitleAss: () => "ass",
+    getMpvSubtitleRenderMetrics: () => ({ subPos: 100 }),
+    getSubtitlePosition: () => ({ x: 1, y: 2 }),
+    getSubtitleStyle: () => null,
+    saveSubtitlePosition: () => {},
+    getMecabTokenizer: () => ({
+      getStatus: () => ({ available: true, enabled: true, path: "/usr/bin/mecab" }),
+      setEnabled: (enabled: boolean) => {
+        mecabEnabled = enabled;
+      },
+    }),
+    handleMpvCommand: () => {},
+    getKeybindings: () => ({ copySubtitle: ["C"] }),
+    getSecondarySubMode: () => "hidden",
+    getMpvClient: () => ({ currentSecondarySubText: "secondary" }),
+    runSubsyncManual: async () => ({ ok: true }),
+    getAnkiConnectStatus: () => true,
+    getRuntimeOptions: () => ({ values: {} }),
+    setRuntimeOption: () => ({ ok: true }),
+    cycleRuntimeOption: () => ({ ok: true }),
+  });
+
+  deps.setInvisibleIgnoreMouseEvents(true, { forward: true });
+  deps.toggleDevTools();
+  deps.setMecabEnabled(false);
+
+  assert.deepEqual(ignoreMouse, { ignore: true, forward: true });
+  assert.equal(toggledDevTools, 1);
+  assert.equal(mecabEnabled, false);
+  assert.deepEqual(deps.getMecabStatus(), {
+    available: true,
+    enabled: true,
+    path: "/usr/bin/mecab",
+  });
+  assert.equal(deps.getCurrentSecondarySub(), "secondary");
+  assert.deepEqual(await deps.tokenizeCurrentSubtitle(), { text: "x" });
+});
+
+test("createIpcDepsRuntimeService handles missing optional runtime resources", () => {
+  const deps = createIpcDepsRuntimeService({
+    getInvisibleWindow: () => null,
+    getMainWindow: () => null,
+    getVisibleOverlayVisibility: () => false,
+    getInvisibleOverlayVisibility: () => false,
+    onOverlayModalClosed: () => {},
+    openYomitanSettings: () => {},
+    quitApp: () => {},
+    toggleVisibleOverlay: () => {},
+    tokenizeCurrentSubtitle: async () => null,
+    getCurrentSubtitleAss: () => "",
+    getMpvSubtitleRenderMetrics: () => null,
+    getSubtitlePosition: () => null,
+    getSubtitleStyle: () => null,
+    saveSubtitlePosition: () => {},
+    getMecabTokenizer: () => null,
+    handleMpvCommand: () => {},
+    getKeybindings: () => null,
+    getSecondarySubMode: () => "hidden",
+    getMpvClient: () => null,
+    runSubsyncManual: async () => ({ ok: false }),
+    getAnkiConnectStatus: () => false,
+    getRuntimeOptions: () => null,
+    setRuntimeOption: () => ({ ok: false }),
+    cycleRuntimeOption: () => ({ ok: false }),
+  });
+
+  deps.setInvisibleIgnoreMouseEvents(true, { forward: true });
+  deps.toggleDevTools();
+  deps.setMecabEnabled(true);
+
+  assert.deepEqual(deps.getMecabStatus(), {
+    available: false,
+    enabled: false,
+    path: null,
+  });
+  assert.equal(deps.getCurrentSecondarySub(), "");
+});

src/core/services/ipc-deps-runtime-service.ts

@@ -0,0 +1,100 @@
+import { IpcServiceDeps } from "./ipc-service";
+
+interface WindowLike {
+  isDestroyed: () => boolean;
+  setIgnoreMouseEvents: (
+    ignore: boolean,
+    options?: { forward?: boolean },
+  ) => void;
+  webContents: {
+    toggleDevTools: () => void;
+  };
+}
+
+interface MecabTokenizerLike {
+  getStatus: () => { available: boolean; enabled: boolean; path: string | null };
+  setEnabled: (enabled: boolean) => void;
+}
+
+interface MpvClientLike {
+  currentSecondarySubText?: string;
+}
+
+export interface IpcDepsRuntimeOptions {
+  getInvisibleWindow: () => WindowLike | null;
+  getMainWindow: () => WindowLike | null;
+  getVisibleOverlayVisibility: () => boolean;
+  getInvisibleOverlayVisibility: () => boolean;
+  onOverlayModalClosed: (modal: string) => void;
+  openYomitanSettings: () => void;
+  quitApp: () => void;
+  toggleVisibleOverlay: () => void;
+  tokenizeCurrentSubtitle: () => Promise<unknown>;
+  getCurrentSubtitleAss: () => string;
+  getMpvSubtitleRenderMetrics: () => unknown;
+  getSubtitlePosition: () => unknown;
+  getSubtitleStyle: () => unknown;
+  saveSubtitlePosition: (position: unknown) => void;
+  getMecabTokenizer: () => MecabTokenizerLike | null;
+  handleMpvCommand: (command: Array<string | number>) => void;
+  getKeybindings: () => unknown;
+  getSecondarySubMode: () => unknown;
+  getMpvClient: () => MpvClientLike | null;
+  runSubsyncManual: (request: unknown) => Promise<unknown>;
+  getAnkiConnectStatus: () => boolean;
+  getRuntimeOptions: () => unknown;
+  setRuntimeOption: (id: string, value: unknown) => unknown;
+  cycleRuntimeOption: (id: string, direction: 1 | -1) => unknown;
+}
+
+export function createIpcDepsRuntimeService(
+  options: IpcDepsRuntimeOptions,
+): IpcServiceDeps {
+  return {
+    getInvisibleWindow: () => options.getInvisibleWindow() as never,
+    isVisibleOverlayVisible: options.getVisibleOverlayVisibility,
+    setInvisibleIgnoreMouseEvents: (ignore, eventsOptions) => {
+      const invisibleWindow = options.getInvisibleWindow();
+      if (!invisibleWindow || invisibleWindow.isDestroyed()) return;
+      invisibleWindow.setIgnoreMouseEvents(ignore, eventsOptions);
+    },
+    onOverlayModalClosed: options.onOverlayModalClosed,
+    openYomitanSettings: options.openYomitanSettings,
+    quitApp: options.quitApp,
+    toggleDevTools: () => {
+      const mainWindow = options.getMainWindow();
+      if (!mainWindow || mainWindow.isDestroyed()) return;
+      mainWindow.webContents.toggleDevTools();
+    },
+    getVisibleOverlayVisibility: options.getVisibleOverlayVisibility,
+    toggleVisibleOverlay: options.toggleVisibleOverlay,
+    getInvisibleOverlayVisibility: options.getInvisibleOverlayVisibility,
+    tokenizeCurrentSubtitle: options.tokenizeCurrentSubtitle,
+    getCurrentSubtitleAss: options.getCurrentSubtitleAss,
+    getMpvSubtitleRenderMetrics: options.getMpvSubtitleRenderMetrics,
+    getSubtitlePosition: options.getSubtitlePosition,
+    getSubtitleStyle: options.getSubtitleStyle,
+    saveSubtitlePosition: options.saveSubtitlePosition,
+    getMecabStatus: () => {
+      const mecabTokenizer = options.getMecabTokenizer();
+      return mecabTokenizer
+        ? mecabTokenizer.getStatus()
+        : { available: false, enabled: false, path: null };
+    },
+    setMecabEnabled: (enabled) => {
+      const mecabTokenizer = options.getMecabTokenizer();
+      if (!mecabTokenizer) return;
+      mecabTokenizer.setEnabled(enabled);
+    },
+    handleMpvCommand: options.handleMpvCommand,
+    getKeybindings: options.getKeybindings,
+    getSecondarySubMode: options.getSecondarySubMode,
+    getCurrentSecondarySub: () =>
+      options.getMpvClient()?.currentSecondarySubText || "",
+    runSubsyncManual: options.runSubsyncManual,
+    getAnkiConnectStatus: options.getAnkiConnectStatus,
+    getRuntimeOptions: options.getRuntimeOptions,
+    setRuntimeOption: options.setRuntimeOption,
+    cycleRuntimeOption: options.cycleRuntimeOption,
+  };
+}

src/main.ts

@@ -206,6 +206,7 @@ import { runAppShutdownRuntimeService } from "./core/services/app-shutdown-runti
 import { createMpvIpcClientDepsRuntimeService } from "./core/services/mpv-client-deps-runtime-service";
 import { createAppLifecycleDepsRuntimeService } from "./core/services/app-lifecycle-deps-runtime-service";
 import { createCliCommandDepsRuntimeService } from "./core/services/cli-command-deps-runtime-service";
+import { createIpcDepsRuntimeService } from "./core/services/ipc-deps-runtime-service";
 import { createRuntimeOptionsManagerRuntimeService } from "./core/services/runtime-options-manager-runtime-service";
 import { createAppLoggingRuntimeService } from "./core/services/app-logging-runtime-service";
 import {
@@ -1243,63 +1244,49 @@ async function runSubsyncManualFromIpc(
   return runSubsyncManualFromIpcRuntimeService(request, getSubsyncRuntimeDeps());
 }
 
-registerIpcHandlersService({
+registerIpcHandlersService(
+  createIpcDepsRuntimeService({
     getInvisibleWindow: () => invisibleWindow,
-  isVisibleOverlayVisible: () => visibleOverlayVisible,
+    getMainWindow: () => mainWindow,
-  setInvisibleIgnoreMouseEvents: (ignore, options) => {
+    getVisibleOverlayVisibility: () => visibleOverlayVisible,
-    if (!invisibleWindow || invisibleWindow.isDestroyed()) return;
+    getInvisibleOverlayVisibility: () => invisibleOverlayVisible,
-    invisibleWindow.setIgnoreMouseEvents(ignore, options);
-  },
     onOverlayModalClosed: (modal) =>
       handleOverlayModalClosed(modal as OverlayHostedModal),
     openYomitanSettings: () => openYomitanSettings(),
     quitApp: () => app.quit(),
-  toggleDevTools: () => {
-    if (mainWindow && !mainWindow.isDestroyed()) {
-      mainWindow.webContents.toggleDevTools();
-    }
-  },
-  getVisibleOverlayVisibility: () => visibleOverlayVisible,
     toggleVisibleOverlay: () => toggleVisibleOverlay(),
-  getInvisibleOverlayVisibility: () => invisibleOverlayVisible,
     tokenizeCurrentSubtitle: () => tokenizeSubtitle(currentSubText),
     getCurrentSubtitleAss: () => currentSubAssText,
     getMpvSubtitleRenderMetrics: () => mpvSubtitleRenderMetrics,
     getSubtitlePosition: () => loadSubtitlePosition(),
     getSubtitleStyle: () => getResolvedConfig().subtitleStyle ?? null,
-  saveSubtitlePosition: (position) => saveSubtitlePosition(position as SubtitlePosition),
+    saveSubtitlePosition: (position) =>
-  getMecabStatus: () =>
+      saveSubtitlePosition(position as SubtitlePosition),
-    mecabTokenizer
+    getMecabTokenizer: () => mecabTokenizer,
-      ? mecabTokenizer.getStatus()
-      : { available: false, enabled: false, path: null },
-  setMecabEnabled: (enabled) => {
-    if (mecabTokenizer) mecabTokenizer.setEnabled(enabled);
-  },
     handleMpvCommand: (command) => handleMpvCommandFromIpc(command),
     getKeybindings: () => keybindings,
     getSecondarySubMode: () => secondarySubMode,
-  getCurrentSecondarySub: () => mpvClient?.currentSecondarySubText || "",
+    getMpvClient: () => mpvClient,
     runSubsyncManual: (request) =>
       runSubsyncManualFromIpc(request as SubsyncManualRunRequest),
     getAnkiConnectStatus: () => ankiIntegration !== null,
     getRuntimeOptions: () => getRuntimeOptionsState(),
-  setRuntimeOption: (id, value) => {
+    setRuntimeOption: (id, value) =>
-    return setRuntimeOptionFromIpcRuntimeService(
+      setRuntimeOptionFromIpcRuntimeService(
         runtimeOptionsManager,
         id as RuntimeOptionId,
         value as RuntimeOptionValue,
         (text) => showMpvOsd(text),
-    );
+      ),
-  },
+    cycleRuntimeOption: (id, direction) =>
-  cycleRuntimeOption: (id, direction) => {
+      cycleRuntimeOptionFromIpcRuntimeService(
-    return cycleRuntimeOptionFromIpcRuntimeService(
         runtimeOptionsManager,
         id as RuntimeOptionId,
         direction,
         (text) => showMpvOsd(text),
-    );
+      ),
-  },
+  }),
-});
+);
 
 /**
  * Create and show a desktop notification with robust icon handling.