lambee/actions/fn-logs/getLogs.js

A tool to help developer work with AWS Lambda.

const aws = require('./aws')
const transform = require('./transform')
const chrono = require('chrono-node')
const cache = require('../../lib/cache')

async function getLogs(fnName, startTimeStr, endTimeStr, logLevel, useCache, profile, region, debug) {

    debug && console.debug('getLogs()')

    const cacheKey = `fn-logs-${fnName}-${startTimeStr}-${endTimeStr}-${logLevel}-${profile}-${region}`
    if (useCache && cache.get(cacheKey)) return cache.get(cacheKey)

    const startTime = chrono.parseDate(startTimeStr)
    const endTime = chrono.parseDate(endTimeStr)

    const rawLogs = await aws.getLogs(fnName, startTime && startTime.getTime(), endTime && endTime.getTime(), region, profile, debug)

    const result = transform(logLevel)(rawLogs.events)

    cache.put(cacheKey, result)

    return result

}

module.exports = getLogs