- Added email availability checker in API

api/repositories/user-repository.js

@@ -166,18 +166,36 @@ class UserRepository {
     // Check if one user already has that email
     checkIfEmailAvailable(mail) {
         return new Promise((resolve, reject) => {
+
+            if (!this.validateEmail(mail)) {
+                reject({
+                    "message": "The request isn't a correctly formed email.",
+                    "code": 400,
+                })
+            }
+
             this.getOneByEmail(mail, false)
             .then(() => {
-                reject({
+                resolve({
                     "message": "This email is already linked to an account.",
-                    "code": 403
+                    "available": false,
+                    "code": 200
                 })
             })
             .catch(() => {
-                resolve(true)
+                resolve({
+                  "message": "This email is available.",
+                  "available": true,
+                  "code": 200
+              })
             })
         })
     }
+
+    validateEmail(email) {
+        const re = /^(([^<>()[\]\\.,;:\s@"]+(\.[^<>()[\]\\.,;:\s@"]+)*)|(".+"))@((\[[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\])|(([a-zA-Z\-0-9]+\.)+[a-zA-Z]{2,}))$/;
+        return re.test(String(email).toLowerCase());
+    }
 }
 
 module.exports = UserRepository

api/routes/users.js

@@ -38,7 +38,7 @@ router.get('/', async (req, res) => {
 })
 
 
-// GET ONE FORM UUID ------------------
+// GET ONE FROM UUID ------------------
 const getUserByUUID = (uuid) => {
     return Users.getOneByUUID(uuid)
     .catch(err => {
@@ -63,6 +63,31 @@ router.get('/:uuid/', async (req, res) => {
 })
 
 
+// CHECK IF MAIL IS AVAILABLE ------------------
+const checkIfEmailAvailable = (mail) => {
+  return Users.checkIfEmailAvailable(mail)
+  .catch(err => {
+      console.log(err)
+      throw err
+  })
+}
+router.get('/available/:mail/', async (req, res) => {
+  checkIfEmailAvailable(req.params.mail)
+  .then(v => {
+      res.setHeader('Content-Type', 'application/json;charset=utf-8')
+      res.end(JSON.stringify(v))
+  })
+  .catch(err => {
+      res.status(err.code).send(JSON.stringify(
+          {
+              "error": err.message,
+              "code": err.code
+          })
+      )
+  })
+})
+
+
 // LOG A USER ------------------
 const logUser = (mail, password) => {
     return Users.logUser(mail, password)