nest-admin-main/scripts/genEnvTypes.ts

50 lines
1.1 KiB
TypeScript
Raw Normal View History

2024-09-11 16:32:57 +08:00
import fs from 'node:fs'
import path from 'node:path'
import dotenv from 'dotenv'
const directoryPath = path.resolve(__dirname, '..')
const targets = ['.env', `.env.${process.env.NODE_ENV || 'development'}`]
const envObj = targets.reduce((prev, file) => {
const result = dotenv.parse(fs.readFileSync(path.join(directoryPath, file)))
return { ...prev, ...result }
}, {})
const envType = Object.entries<string>(envObj).reduce((prev, [key, value]) => {
return `${prev}
${key}: '${value}';`
}, '').trim()
fs.writeFile(path.join(directoryPath, 'types/env.d.ts'), `
// generate by ./scripts/generateEnvTypes.ts
declare global {
namespace NodeJS {
interface ProcessEnv {
${envType}
}
}
}
export {};
`, (err) => {
if (err)
console.log('生成 env.d.ts 文件失败')
else
console.log('成功生成 env.d.ts 文件')
})
// console.log('envObj:', envObj)
function formatValue(value) {
let _value
try {
const res = JSON.parse(value)
_value = typeof res === 'object' ? value : res
}
catch (error) {
_value = `'${value}'`
}
return _value
}