Episode Download Script

tasks/fetch_episodes.js

@@ -0,0 +1,31 @@
+const { statSync, writeFileSync } = require('fs')
+const { join, resolve } = require('path')
+const request = require('sync-request')
+const episodes = require('../generated/episodes.json')
+
+const dir = process.env.EPISODES_DIR || resolve(__dirname, '..', 'episodes')
+const write = (name, data) => writeFileSync(join(dir, name), data)
+const exists = filePath => {
+  try {
+    const stat = statSync(filePath)
+    return stat.isFile() || stat.isDirectory()
+  } catch (err) {
+    return false
+  }
+}
+
+const download = (url, name) => {
+  const filePath = join(dir, name)
+  if (exists(filePath)) {
+    console.log(`${name} already exists`)
+  } else {
+    console.log(`Downloading ${name}`)
+    write(name, request('GET', url).getBody())
+  }
+}
+
+episodes.forEach(e => {
+  const { slug, enclosure: { url: mp3Url }, image: imgUrl } = e
+  if (mp3Url.startsWith('http')) download(mp3Url, `${slug}.mp3`)
+  if (imgUrl.startsWith('http')) download(imgUrl, `${slug}.jpg`)
+})