Greet the user after login with a toast

js/api.js

@@ -20,7 +20,8 @@ const actiontypes_userinfo = {
     'LOGIN'                        : 'LOGIN',
     'LOGIN_RESULT_SUCCESS'         : 'LOGIN_RESULT_SUCCESS',
     'LOGIN_RESULT_ERROR'           : 'LOGIN_RESULT_ERROR',
- 
+    'GREET'                        : 'GREET',
+
     'CLEAR_ERRORS'                 : 'CLEAR_ERRORS',
 
     'LOGOUT'                       : 'LOGOUT',
@@ -37,6 +38,7 @@ const actiontypes_userinfo = {
 
 const defaultstate_userinfo = {
     isSignedIn : false,
+    wasGreeted : false,
     username : null,
     error : false,
     errorMessages : [],
@@ -214,6 +216,7 @@ const reducer_userinfo = (state = defaultstate_userinfo, action) => {
     case actiontypes_userinfo.LOGIN_RESULT_SUCCESS:
         return Object.assign({}, state, {
             isSignedIn : true,
+            wasGreeted : false,
             error : false,
             errorMessages : [],
             username : action.parameters.username,
@@ -235,6 +238,10 @@ const reducer_userinfo = (state = defaultstate_userinfo, action) => {
             __store.dispatch({ type : actiontypes_userinfo.CLEAR });
         });
         return Object.assign({}, state, {});
+    case actiontypes_userinfo.GREET:
+        return Object.assign({}, state, {
+            wasGreeted : true,
+        });
     case actiontypes_userinfo.STORE_AUTH_HEADERS:
         return Object.assign({}, state, {
             accesstoken : action.parameters.accesstoken,
@@ -396,6 +403,14 @@ export function login(email, password) {
     });
 }
 
+export function greet() {
+    __store.dispatch({
+        type: actiontypes_userinfo.GREET,
+        parameters: {},
+        state: __store.getState()
+    });
+}
+
 export function logout() {
     __store.dispatch({
         type : actiontypes_userinfo.LOGOUT,

js/components/Navigation.js

@@ -13,7 +13,8 @@ import {
 import { connect } from 'react-redux';
 import React       from 'react';
 
-import { logout }  from '../api';
+import {greet, logout} from '../api';
+import {notify} from "react-notify-toast";
 
 export class TurniereNavigation extends React.Component {
 
@@ -67,7 +68,12 @@ function Betabadge() {
 class InvisibleLoginLogoutButtons extends React.Component {
 
     render() {
-        const { isSignedIn, username } = this.props;
+        const {isSignedIn, username, wasGreeted} = this.props;
+
+        if (isSignedIn && !wasGreeted) {
+            notify.show('Willkommen, ' + username + '!', 'success', 3000);
+            greet();
+        }
 
         if(isSignedIn) {
             return (
@@ -88,8 +94,8 @@ class InvisibleLoginLogoutButtons extends React.Component {
 }
 
 const mapStateToLoginLogoutButtonProperties = (state) => {
-    const { isSignedIn, username } = state.userinfo;
-    return { isSignedIn, username };
+    const {isSignedIn, username, wasGreeted} = state.userinfo;
+    return {isSignedIn, username, wasGreeted};
 };
 
 const LoginLogoutButtons = connect(