refactor: reuse ma validation fn

Author: Alan Shaw

src/core/components/bootstrap/add.js

@@ -1,15 +1,7 @@
 'use strict'
 
 const defaultConfig = require('../runtime/config-nodejs.js')
-const isMultiaddr = require('mafmt').IPFS.matches
-
-function isValidMultiaddr (ma) {
-  try {
-    return isMultiaddr(ma)
-  } catch (err) {
-    return false
-  }
-}
+const { isValidMultiaddr } = require('./utils')
 
 module.exports = ({ repo }) => {
   return async function add (multiaddr, options) {

src/core/components/bootstrap/rm.js

@@ -1,14 +1,6 @@
 'use strict'
 
-const isMultiaddr = require('mafmt').IPFS.matches
-
-function isValidMultiaddr (ma) {
-  try {
-    return isMultiaddr(ma)
-  } catch (err) {
-    return false
-  }
-}
+const { isValidMultiaddr } = require('./utils')
 
 module.exports = ({ repo }) => {
   return async function rm (multiaddr, options) {

src/core/components/bootstrap/utils.js

@@ -0,0 +1,11 @@
+'use strict'
+
+const isMultiaddr = require('mafmt').IPFS.matches
+
+exports.isValidMultiaddr = ma => {
+  try {
+    return isMultiaddr(ma)
+  } catch (err) {
+    return false
+  }
+}