Refactors validations

utils/validations.js

@@ -0,0 +1,56 @@
+const R = require('ramda');
+const { VALID_RECORD_TYPES } = require('./constants');
+const { or, and, validate, between, testRegex } = require('./helpers');
+
+const validateCnameRecord = key => and([
+  R.propSatisfies(R.is(String), key),
+  R.compose(R.equals(1), R.length, R.reject(R.equals('URL')), R.keys),
+  R.propSatisfies(R.compose(R.gte(R.__, 3), R.length), key),
+  R.propSatisfies(R.complement(testRegex(/^https?:\/\//ig)), key),
+]);
+
+const validateARecord = key => and([
+  R.compose(R.equals(1), R.length, R.keys),
+  R.propSatisfies(R.compose(R.gte(R.__, 1), R.length), key),
+]);
+
+const validateDomainData = validate({
+  name: {
+    reason: 'The name of the file is invalid',
+    fn: or([
+      R.equals('@'),
+      and([
+        R.compose(between(2, 100), R.length),
+        testRegex(/^[a-z0-9\-]+$/g),
+      ])
+    ]),
+  },
+  description: { reason: '', fn: R.T, },
+  repo: { reason: '', fn: R.T, },
+  owner: {
+    reason: '`owner` needs username and email properties',
+    fn: and([
+      R.is(Object),
+      R.complement(R.isEmpty),
+      R.where({
+        username: R.is(String),
+        email: R.is(String),
+      }),
+    ]),
+  },
+  record: {
+    reason: 'Invalid record. CNAME records have to be a host name and A records has to be a list of ips',
+    fn: and([
+      R.is(Object),
+      R.compose(R.isEmpty, R.flip(R.difference)(VALID_RECORD_TYPES), R.keys),
+      R.cond([
+        [R.has('CNAME'),  validateCnameRecord('CNAME')],
+        [R.has('A'),      validateARecord('A')],
+        [R.has('URL'),    R.propSatisfies(R.is(String), 'URL')],
+        [R.T, R.T],
+      ]),
+    ]),
+  },
+});
+
+module.exports = { validateDomainData };