Init commit with domain validation tests

utils/domain.js

@@ -0,0 +1,55 @@
+const fs = require('fs');
+const path = require('path');
+const R = require('ramda');
+
+const DOMAINS_PATH = path.resolve('domains');
+
+const toDomain = str => path.join(DOMAINS_PATH, str);
+
+const toDomainData = R.compose(require, toDomain);
+
+const getDomains = () =>
+  fs.promises.readdir(DOMAINS_PATH, {})
+    .then(R.map(name => ({
+      ...toDomainData(name),
+      name: name.replace(/\.json$/, ''),
+    })));
+
+const hasLengthLessThan = len => R.compose(R.not, R.lt(len), R.length);
+
+const validate = pattern => data => R.compose(
+  invalidPairs => invalidPairs.length ? { errors: invalidPairs, valid: false } : { errors: [], valid: true },
+  R.filter(([key, { fn }]) => fn ? !fn(data[key]) : false),
+  R.toPairs,
+)(pattern);
+
+const validateDomainData = validate({
+  //name: {
+    //reason: 'The name of the file is invalid',
+    //fn: R.match(/[A-Za-z0-9]{3,}/g),
+  //},
+  description: {
+    reason: 'Description has to be shorter than 100 characters',
+    fn: R.anyPass([
+      R.empty,
+      hasLengthLessThan(100),
+    ]),
+  },
+  forceHttps: {
+    reason: 'forceHttp is required to be true or false',
+    fn: R.is(Boolean),
+  },
+  record: {
+    reason: 'Invalid record',
+    fn: R.allPass([
+      R.is(Object),
+      R.anyPass([
+        R.propSatisfies(R.is(Array), 'CNAME'),
+        R.propSatisfies(R.is(Array), 'A'),
+      ]),
+      R.compose(hasLengthLessThan(1), R.keys),
+    ]),
+  },
+});
+
+module.exports = { getDomains, validateDomainData };