logout route and function

Relates #9

src/routes/index.js

@@ -14,6 +14,7 @@ const createevent = require('./createevent')
 const verifycharityemail = require('./verifyCharityEmail')
 const applyForTickets = require('./applyForTickets')
 const applyTicketsSubmit = require('./applyTicketsSubmit')
+const logout = require('./logout')
 
 router.get('/', home)
 router.get('/login', loginPage)
@@ -29,6 +30,7 @@ router.post('/event/:eventTitle/tickets', applyTicketsSubmit)
 router.get('/rejectcharitysignup/:userinfo', rejectcharitysignup)
 router.get('/verifycharityemail/:userinfo', verifycharityemail)
 router.post('/event/:eventTitle/applyfortickets', applyForTickets)
+router.get('/logout', logout)
 router.use(error.client)
 router.use(error.server)
 

src/routes/logout.js

@@ -0,0 +1,4 @@
+module.exports = (req, res) => {
+  req.session = null
+  res.redirect('/')
+}

src/views/partials/navbar.hbs

@@ -14,6 +14,10 @@
         <li class="pv2 pl2"><a class="link white" href="/sign-up">REGISTER AS A CHARITY</a></li>
         {{/unless}}
 
+        {{#if session.userId}}
+        <li class="pv2 pl2"><a class="link white" href="/logout">LOGOUT</a></li>
+        {{/if}}
+
         {{#if session.isAdmin}}
         <li class="pv2 pl2"><a class="link white" href="/addevent">CREATE EVENT</a></li>
         {{/if}}