fix API routes

Author: rwieruch

src/components/Session/authUserListener.js

@@ -3,21 +3,23 @@ import { firebase, db } from '../../firebase';
 export default (next, fallback = () => {}) =>
   firebase.auth.onAuthStateChanged(authUser => {
     if (authUser) {
-      db.onceGetUser(authUser.uid).then(snapshot => {
-        let dbUser = snapshot.val();
+      db.user(authUser.uid)
+        .once('value')
+        .then(snapshot => {
+          let dbUser = snapshot.val();
 
-        if (!dbUser.roles) {
-          dbUser.roles = [];
-        }
+          if (!dbUser.roles) {
+            dbUser.roles = [];
+          }
 
-        authUser = {
-          id: authUser.uid,
-          email: authUser.email,
-          ...dbUser,
-        };
+          authUser = {
+            id: authUser.uid,
+            email: authUser.email,
+            ...dbUser,
+          };
 
-        next(authUser);
-      });
+          next(authUser);
+        });
     } else {
       fallback();
     }

src/components/SignUp/index.js

@@ -42,7 +42,12 @@ class SignUpForm extends Component {
       .doCreateUserWithEmailAndPassword(email, passwordOne)
       .then(authUser => {
         // Create a user in your own accessible Firebase Database too
-        db.doCreateUser(authUser.user.uid, username, email, roles)
+        db.user(authUser.user.id)
+          .set({
+            username,
+            email,
+            roles,
+          })
           .then(() => {
             this.setState(() => ({ ...INITIAL_STATE }));
             history.push(ROUTES.HOME);

src/firebase/db.js

@@ -2,16 +2,8 @@ import { db } from './firebase';
 
 // User API
 
-export const doCreateUser = (id, username, email, roles) =>
-  db.ref(`users/${id}`).set({
-    id,
-    username,
-    email,
-    roles,
-  });
+export const user = id => db.ref(`users/${id}`);
 
-export const onceGetUser = id => db.ref(`users/${id}`).once('value');
-
-export const onceGetUsers = () => db.ref('users').once('value');
+export const users = () => db.ref('users');
 
 // Other db APIs ...