tokenbridge/monitor/utils/file.js
2020-05-07 20:42:27 +03:00

47 lines
1020 B
JavaScript

const fs = require('fs')
const path = require('path')
async function readFile(filePath) {
try {
const content = await fs.readFileSync(filePath)
const json = JSON.parse(content)
const timeDiff = Math.floor(Date.now() / 1000) - json.lastChecked
return Object.assign({}, json, { timeDiff })
} catch (e) {
console.error(e)
return {
error: 'the bridge statistics are not available'
}
}
}
function writeFile(filePath, object, useCwd = true) {
const fullPath = useCwd ? path.join(process.cwd(), filePath) : filePath
fs.writeFileSync(fullPath, JSON.stringify(object, null, 4))
}
function createDir(dirPath) {
try {
fs.mkdirSync(path.join(process.cwd(), dirPath), { recursive: true })
} catch (e) {
if (!e.message.includes('exists')) {
throw e
}
}
}
function readCacheFile(filePath) {
try {
return JSON.parse(fs.readFileSync(filePath))
} catch (_) {
return false
}
}
module.exports = {
readFile,
writeFile,
createDir,
readCacheFile
}