Attempt to at move app into app sub dir

app/api/src/docker/common/utils.js

@@ -0,0 +1,41 @@
+const { exec } = require('child_process')
+const { promises } = require('fs')
+const { writeFile } = promises
+
+async function makeFile(file, extension = '.scad', makeHash) {
+  const tempFile = 'a' + makeHash() // 'a' ensure nothing funny happens if it start with a bad character like "-", maybe I should pick a safer id generator :shrug:
+  console.log(`file to write: ${file}`)
+
+  await runCommand(`mkdir /tmp/${tempFile}`)
+  await writeFile(`/tmp/${tempFile}/main${extension}`, file)
+  return tempFile
+}
+
+async function runCommand(command, timeout = 5000) {
+  return new Promise((resolve, reject) => {
+    exec(command, (error, stdout, stderr) => {
+      if (error) {
+        console.log(`error: ${error.message}`)
+        console.log(`stderr: ${stderr}`)
+        console.log(`stdout: ${stdout}`)
+        reject(stdout || stderr) // it seems random if the message is in stdout or stderr, but not normally both
+        return
+      }
+      if (stderr) {
+        console.log(`stderr: ${stderr}`)
+        resolve(stderr)
+        return
+      }
+      console.log(`stdout: ${stdout}`)
+      resolve(stdout)
+    })
+    setTimeout(() => {
+      reject('timeout')
+    }, timeout)
+  })
+}
+
+module.exports = {
+  runCommand,
+  makeFile,
+}