2025-05-19 22:14:13 +08:00

160 lines
4.2 KiB
TypeScript

import { WebSocketServer } from 'ws';
import pino from 'pino';
import { routeMessage } from './common/router';
import { VSCodeWebViewLike } from './hook/adapter';
import path from 'node:path';
import * as fs from 'node:fs';
import { setRunningCWD } from './hook/setting';
export interface VSCodeMessage {
command: string;
data?: unknown;
callbackId?: string;
}
const logger = pino({
transport: {
target: 'pino-pretty', // 启用 pino-pretty
options: {
colorize: true, // 开启颜色
levelFirst: true, // 先打印日志级别
translateTime: 'SYS:yyyy-mm-dd HH:MM:ss', // 格式化时间
ignore: 'pid,hostname', // 忽略部分字段
}
}
});
export type MessageHandler = (message: VSCodeMessage) => void;
interface IStdioLaunchSignature {
type: 'STDIO';
commandString: string;
cwd: string;
}
interface ISSELaunchSignature {
type:'SSE';
url: string;
oauth: string;
}
export type ILaunchSigature = IStdioLaunchSignature | ISSELaunchSignature;
function refreshConnectionOption(envPath: string) {
const defaultOption = {
type:'STDIO',
command: 'mcp',
args: ['run', 'main.py'],
cwd: '../server'
};
fs.writeFileSync(envPath, JSON.stringify(defaultOption, null, 4));
return defaultOption;
}
function getInitConnectionOption() {
const envPath = path.join(__dirname, '..', '.env');
if (!fs.existsSync(envPath)) {
return refreshConnectionOption(envPath);
}
try {
const option = JSON.parse(fs.readFileSync(envPath, 'utf-8'));
return option;
} catch (error) {
logger.error('读取 .env 配置文件');
return refreshConnectionOption(envPath);
}
}
function updateConnectionOption(data: any) {
const envPath = path.join(__dirname, '..', '.env');
if (data.connectionType === 'STDIO') {
const connectionItem = {
type: 'STDIO',
command: data.command,
args: data.args,
cwd: data.cwd.replace(/\\/g, '/')
};
fs.writeFileSync(envPath, JSON.stringify(connectionItem, null, 4));
} else {
const connectionItem = {
type: 'SSE',
url: data.url,
oauth: data.oauth
};
fs.writeFileSync(envPath, JSON.stringify(connectionItem, null, 4));
}
}
const devHome = path.join(__dirname, '..', '..');
setRunningCWD(devHome);
const wss = new WebSocketServer({ port: 8282 });
console.log('listen on ws://localhost:8282');
wss.on('connection', (ws: any) => {
// 仿造 webview 进行统一接口访问
const webview = new VSCodeWebViewLike(ws);
// 先发送成功建立的消息
webview.postMessage({
command: 'hello',
data: {
version: '0.0.1',
name: '消息桥连接完成'
}
});
const option = getInitConnectionOption();
// 注册消息接受的管线
webview.onDidReceiveMessage(message => {
logger.info(`command: [${message.command || 'No Command'}]`);
const { command, data } = message;
switch (command) {
case 'web/launch-signature':
const launchResultMessage: ILaunchSigature = option.type === 'STDIO' ?
{
type: 'STDIO',
commandString: option.command + ' ' + option.args.join(' '),
cwd: option.cwd || ''
} :
{
type: 'SSE',
url: option.url,
oauth: option.oauth || ''
};
const launchResult = {
code: 200,
msg: launchResultMessage
};
webview.postMessage({
command: 'web/launch-signature',
data: launchResult
});
break;
case 'web/update-connection-signature':
updateConnectionOption(data);
break;
default:
routeMessage(command, data, webview);
break;
}
});
});