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// Copyright (C) 2024 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only
import * as child_process from 'child_process';
import { createLogger } from 'qt-lib';
const logger = createLogger('designer-client');
export class DesignerClient {
private process: child_process.ChildProcess | undefined;
private readonly designerExePath: string;
private readonly serverPort: number | undefined;
constructor(designerExePath: string, serverPort?: number) {
this.serverPort = serverPort;
this.designerExePath = designerExePath;
}
public start(serverPort?: number) {
const designerExePath = this.designerExePath;
const designerServerPort = serverPort ?? this.serverPort;
if (!designerServerPort) {
const err = 'Designer server port is not set';
logger.error(err);
throw new Error(err);
}
if (designerExePath) {
this.process = child_process
.spawn(designerExePath, ['--client ' + designerServerPort.toString()], {
shell: true
})
.on('exit', (number) => {
this.process = undefined;
logger.info('Designer client exited with code:' + number);
})
.on('error', () => {
this.process = undefined;
const message =
'Failed to start designer client:' +
'Exe:' +
designerExePath +
'Port:' +
designerServerPort;
logger.error(message);
throw new Error(message);
});
}
}
get exe() {
return this.designerExePath;
}
public isRunning() {
return this.process !== undefined;
}
public stop() {
if (this.process) {
logger.debug('Stopping designer client');
this.process.kill();
}
}
public detach() {
if (this.process) {
this.process.unref();
}
}
public dispose() {
logger.debug('Disposing designer client');
this.stop();
}
}
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