Server: fix makefriends validation and tests

server/helpers/custom-validators/index.js

@@ -1,11 +1,13 @@
 'use strict'
 
 const miscValidators = require('./misc')
+const podsValidators = require('./pods')
 const usersValidators = require('./users')
 const videosValidators = require('./videos')
 
 const validators = {
   misc: miscValidators,
+  pods: podsValidators,
   users: usersValidators,
   videos: videosValidators
 }

server/helpers/custom-validators/misc.js

@@ -1,11 +1,8 @@
 'use strict'
 
-const validator = require('express-validator').validator
-
 const miscValidators = {
   exists: exists,
-  isArray: isArray,
-  isEachUrl: isEachUrl
+  isArray: isArray
 }
 
 function exists (value) {
@@ -16,12 +13,6 @@ function isArray (value) {
   return Array.isArray(value)
 }
 
-function isEachUrl (urls) {
-  return urls.every(function (url) {
-    return validator.isURL(url)
-  })
-}
-
 // ---------------------------------------------------------------------------
 
 module.exports = miscValidators

server/helpers/custom-validators/pods.js

@@ -0,0 +1,21 @@
+'use strict'
+
+const validator = require('express-validator').validator
+
+const miscValidators = require('./misc')
+
+const podsValidators = {
+  isEachUniqueUrlValid: isEachUniqueUrlValid
+}
+
+function isEachUniqueUrlValid (urls) {
+  return miscValidators.isArray(urls) &&
+    urls.length !== 0 &&
+    urls.every(function (url) {
+      return validator.isURL(url) && urls.indexOf(url) === urls.lastIndexOf(url)
+    })
+}
+
+// ---------------------------------------------------------------------------
+
+module.exports = podsValidators