admin-vben5/internal/vite-config/src/utils/env.ts

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2024-05-19 21:20:42 +08:00
import { join } from 'node:path';
import { fs } from '@vben/node-utils';
import dotenv from 'dotenv';
/**
*
*/
function getConfFiles() {
const script = process.env.npm_lifecycle_script as string;
const reg = /--mode ([\d_a-z]+)/;
const result = reg.exec(script);
if (result) {
const mode = result[1];
return ['.env', `.env.${mode}`];
}
return ['.env', '.env.production'];
}
/**
* Get the environment variables starting with the specified prefix
* @param match prefix
* @param confFiles ext
*/
export async function getEnvConfig(
match = 'VITE_GLOB_',
confFiles = getConfFiles(),
) {
let envConfig = {};
for (const confFile of confFiles) {
try {
const envPath = await fs.readFile(join(process.cwd(), confFile), {
encoding: 'utf8',
});
const env = dotenv.parse(envPath);
envConfig = { ...envConfig, ...env };
} catch (error) {
console.error(`Error in parsing ${confFile}`, error);
}
}
const reg = new RegExp(`^(${match})`);
Object.keys(envConfig).forEach((key) => {
if (!reg.test(key)) {
Reflect.deleteProperty(envConfig, key);
}
});
return envConfig;
}