Create channels.js

scripts/channels.js

@@ -0,0 +1,34 @@
+const { Command } = require('commander')
+const fs = require('fs')
+const path = require('path')
+const { json2xml } = require('./utils')
+
+const program = new Command()
+program
+  .requiredOption('-c, --config <config>', 'Config file')
+  .option('-o, --output <output>', 'Output file')
+  .parse(process.argv)
+
+const options = program.opts()
+
+async function main() {
+  const config = require(path.resolve(options.config))
+  let channels = config.channels()
+  if (isPromise(channels)) {
+    channels = await channels
+  }
+  const xml = json2xml(channels, config.site)
+
+  const dir = path.parse(options.config).dir
+  const output = options.output || `${dir}/${config.site}.channels.xml`
+
+  fs.writeFileSync(path.resolve(output), xml)
+
+  console.log(`File '${output}' successfully saved`)
+}
+
+main()
+
+function isPromise(promise) {
+  return !!promise && typeof promise.then === 'function'
+}