packages/nexrender-action-copy/index.js
const fs = require('fs')
const {name} = require('./package.json')
const path = require('path')
module.exports = (job, settings, { input, output, useJobId }, type) => {
if (type != 'postrender') {
throw new Error(`Action ${name} can be only run in postrender mode, you provided: ${type}.`)
}
/* check if input has been provided */
input = input || job.output;
/* fill absolute/relative paths */
if (!path.isAbsolute(input)) input = path.join(job.workpath, input);
if (!path.isAbsolute(output)) output = path.join(job.workpath, output);
/* create folders along the path if needed */
fs.mkdirSync(path.dirname(output), { recursive: true });
/* output is a directory, save to input filename */
if (fs.existsSync(output) && fs.lstatSync(output).isDirectory()) {
output = path.join(output, useJobId
? job.uid + path.extname(input)
: path.basename(input)
);
}
/* plain asset stream copy */
const rd = fs.createReadStream(input)
const wr = fs.createWriteStream(output)
return new Promise(function(resolve, reject) {
rd.on('error', reject)
wr.on('error', reject)
wr.on('finish', () => resolve(job))
rd.pipe(wr);
}).catch((error) => {
rd.destroy()
wr.end()
throw error
})
}