presenton/app/utils.ts
2025-05-12 17:16:58 +05:45

79 lines
2.1 KiB
TypeScript

import net from 'net'
import treeKill from 'tree-kill'
import fs from 'fs'
import { localhost, tempDir, userConfigPath } from './constants'
export function setUserConfig(userConfig: UserConfig) {
let existingConfig: UserConfig = {}
if (fs.existsSync(userConfigPath)) {
const configData = fs.readFileSync(userConfigPath, 'utf-8')
existingConfig = JSON.parse(configData)
}
const mergedConfig: UserConfig = {
LLM: userConfig.LLM,
OPENAI_API_KEY: userConfig.OPENAI_API_KEY,
GOOGLE_API_KEY: userConfig.GOOGLE_API_KEY
}
fs.writeFileSync(userConfigPath, JSON.stringify(mergedConfig))
}
export function getUserConfig(): UserConfig {
if (!fs.existsSync(userConfigPath)) {
return {}
}
const configData = fs.readFileSync(userConfigPath, 'utf-8')
return JSON.parse(configData)
}
export function setupEnv(fastApiPort: number, nextjsPort: number) {
process.env.NEXT_PUBLIC_FAST_API = `${localhost}:${fastApiPort}`;
process.env.NEXT_PUBLIC_URL = `${localhost}:${nextjsPort}`;
process.env.TEMP_DIRECTORY = tempDir;
process.env.NEXT_PUBLIC_USER_CONFIG_PATH = userConfigPath;
}
export function killProcess(pid: number) {
return new Promise((resolve, reject) => {
treeKill(pid, "SIGTERM", (err: any) => {
if (err) {
console.error(`Error killing process ${pid}:`, err)
reject(err)
} else {
console.log(`Process ${pid} killed`)
resolve(true)
}
})
})
}
export async function findTwoUnusedPorts(startPort: number = 40000): Promise<[number, number]> {
const ports: number[] = [];
const isPortAvailable = (port: number): Promise<boolean> => {
return new Promise((resolve) => {
const server = net.createServer();
server.once('error', () => {
resolve(false);
});
server.once('listening', () => {
server.close();
resolve(true);
});
server.listen(port);
});
};
let currentPort = startPort;
while (ports.length < 2) {
if (await isPortAvailable(currentPort)) {
ports.push(currentPort);
}
currentPort++;
}
return [ports[0], ports[1]];
}