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/*
* Copyright (C) 2022 Kristóf Marussy <kristof@marussy.com>
*
* This file is part of Sophie.
*
* Sophie is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation, version 3.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*
* SPDX-License-Identifier: AGPL-3.0-only
*/
import {
Action,
MainToRendererIpcMessage,
RendererToMainIpcMessage,
Translation,
} from '@sophie/shared';
import { BrowserWindow, ipcMain, IpcMainEvent } from 'electron';
import { reaction } from 'mobx';
import type { IJsonPatch } from 'mobx-state-tree';
import type MainStore from '../../../stores/MainStore.js';
import Disposer from '../../../utils/Disposer.js';
import getLogger from '../../../utils/getLogger.js';
import RendererBridge from '../RendererBridge.js';
import type { MainWindow, ServiceView } from '../types.js';
import ElectronServiceView from './ElectronServiceView.js';
import type ElectronViewFactory from './ElectronViewFactory.js';
import { openDevToolsWhenReady } from './devTools.js';
import lockWebContentsToFile from './lockWebContentsToFile.js';
const log = getLogger('ElectronMainWindow');
function getBackroundColor(useDarkTheme: boolean): string {
return useDarkTheme ? '#121212' : '#FFF';
}
export default class ElectronMainWindow implements MainWindow {
private readonly browserWindow: BrowserWindow;
private readonly bridge: RendererBridge;
private readonly dispatchActionHandler = (
event: IpcMainEvent,
rawAction: unknown,
): void => {
const { id } = event.sender;
if (id !== this.browserWindow.webContents.id) {
log.warn(
'Unexpected',
RendererToMainIpcMessage.DispatchAction,
'from webContents',
id,
);
return;
}
try {
const action = Action.parse(rawAction);
this.store.dispatch(action);
} catch (error) {
log.error('Error while dispatching renderer action', rawAction, error);
}
};
private readonly disposeBackgroundColorReaction: Disposer;
constructor(
private readonly store: MainStore,
private readonly parent: ElectronViewFactory,
) {
this.browserWindow = new BrowserWindow({
show: false,
autoHideMenuBar: true,
darkTheme: store.shared.shouldUseDarkColors,
backgroundColor: getBackroundColor(store.shared.shouldUseDarkColors),
webPreferences: {
sandbox: true,
devTools: parent.devMode,
preload: parent.resources.getPath('preload', 'index.cjs'),
},
});
const { webContents } = this.browserWindow;
ipcMain.handle(RendererToMainIpcMessage.GetSharedStoreSnapshot, (event) => {
const { id } = event.sender;
if (id !== webContents.id) {
log.warn(
'Unexpected',
RendererToMainIpcMessage.GetSharedStoreSnapshot,
'from webContents',
id,
);
throw new Error('Invalid IPC call');
}
return this.bridge.snapshot;
});
ipcMain.handle(
RendererToMainIpcMessage.GetTranslation,
(event, translation) => {
const { id } = event.sender;
if (id !== webContents.id) {
log.warn(
'Unexpected',
RendererToMainIpcMessage.GetTranslation,
'from webContents',
id,
);
throw new Error('Invalid IPC call');
}
const { language, namespace } = Translation.parse(translation);
return store.getTranslation(language, namespace);
},
);
this.bridge = new RendererBridge(store, (patch) => {
webContents.send(MainToRendererIpcMessage.SharedStorePatch, patch);
});
ipcMain.on(
RendererToMainIpcMessage.DispatchAction,
this.dispatchActionHandler,
);
webContents.userAgent = parent.userAgents.mainWindowUserAgent;
this.disposeBackgroundColorReaction = reaction(
() => store.shared.shouldUseDarkColors,
(useDarkTheme) => {
this.browserWindow.setBackgroundColor(getBackroundColor(useDarkTheme));
},
);
this.browserWindow.on('ready-to-show', () => this.browserWindow.show());
this.browserWindow.on('close', () => this.dispose());
if (parent.devMode) {
openDevToolsWhenReady(this.browserWindow);
}
}
bringToForeground(): void {
if (!this.browserWindow.isVisible()) {
this.browserWindow.show();
}
if (this.browserWindow.isMinimized()) {
this.browserWindow.restore();
}
this.browserWindow.focus();
}
setServiceView(serviceView: ServiceView | undefined) {
if (serviceView === undefined) {
// eslint-disable-next-line unicorn/no-null -- Electron API requires passing `null`.
this.browserWindow.setBrowserView(null);
return;
}
if (serviceView instanceof ElectronServiceView) {
this.browserWindow.setBrowserView(serviceView.browserView);
// If this `BrowserView` hasn't been attached previously,
// we must update its bounds _after_ attaching for the resizing to take effect.
serviceView.updateBounds();
return;
}
throw new TypeError(
'Unexpected ServiceView with no underlying BrowserView',
);
}
reloadTranslations(): void {
this.browserWindow.webContents.send(
MainToRendererIpcMessage.ReloadTranslations,
);
}
dispose() {
this.bridge.dispose();
this.disposeBackgroundColorReaction();
this.browserWindow.destroy();
ipcMain.removeHandler(RendererToMainIpcMessage.GetSharedStoreSnapshot);
ipcMain.removeListener(
RendererToMainIpcMessage.DispatchAction,
this.dispatchActionHandler,
);
}
loadInterface(): Promise<void> {
return lockWebContentsToFile(
this.parent.resources,
'index.html',
this.browserWindow.webContents,
);
}
sendSharedStorePatch(patch: IJsonPatch[]): void {
this.browserWindow.webContents.send(
MainToRendererIpcMessage.SharedStorePatch,
patch,
);
}
}
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