Add house-keeping script

server/scripts/shared/common.ts

@@ -0,0 +1,30 @@
+import prompt from 'prompt'
+
+export async function askConfirmation (message: string) {
+  return new Promise((res, rej) => {
+    prompt.start()
+
+    const schema = {
+      properties: {
+        confirm: {
+          type: 'string',
+          description: message + ' (y/n)',
+          default: 'n',
+          validator: /y[es]*|n[o]?/,
+          warning: 'Must respond yes or no',
+          required: true
+        }
+      }
+    }
+
+    prompt.get(schema, function (err, result) {
+      if (err) return rej(err)
+
+      return res(result.confirm?.match(/y/) !== null)
+    })
+  })
+}
+
+export function displayPeerTubeMustBeStoppedWarning () {
+  console.log(`/!\\ PeerTube must be stopped before running this script /!\\\n`)
+}