changes

foftickets.js

@@ -4,6 +4,7 @@ const session = require('express-session');
 const QRCode=require('qrcode');
 const crypto=require('crypto');
 const path=require('path');
+const fs = require('fs');
 
 const app = express();
 app.set('view engine','ejs');
@@ -30,9 +31,9 @@ const QRSalt   ="!SaltyMagic5392370662";
 //   + Send email when new tickets are issued/offered
 //   + Make one Update button on editcamp (Admin)
 //   + Make one Update button on manytickets (User)
-//     Turn ticket use on/off from Settings (Admin)
-//     Turn email on/off from Settings (Admin)
-//     Magic-link Login System
+//   + Turn ticket use on/off from Settings (Admin)
+//   + Turn email on/off from Settings (Admin)
+//   + Magic-link Login System
 //     Deactivate individual magic links (User)
 //     Deactivate individual magic links (Admin)
 //     See how much each camp/ticket has paid (Admin)
@@ -118,10 +119,10 @@ function MagicLinkValid(email,hash) {
 //		};
 // const camps = { "habitat": { leader: "teppy@egenesis.com", lastid:6 } };
 
-const users={};
-const tickets={};
-const camps={};
-const settings={};
+let users={};
+let tickets={};
+let camps={};
+let settings={};
 
 function InitDatabase() {
     for (const key in users  ) delete users[key];
@@ -132,6 +133,22 @@ function InitDatabase() {
     }
 InitDatabase();
 
+function SerializeAll() {
+    const tables={ users, tickets, camps, settings };
+    fs.writeFileSync('foftickets.json', JSON.stringify(tables, null, 2), 'utf8');
+    }
+
+function DeserializeAll() {
+    const data = fs.readFileSync('foftickets.json', 'utf8');
+    const tables = JSON.parse(data);
+    users=tables.users;
+    tickets=tables.tickets;
+    camps=tables.camps;
+    settings=tables.settings;
+    }
+
+
+
 // Middleware setup
 app.use(bodyParser.urlencoded({ extended: true }));
 app.use(session({
@@ -542,6 +559,16 @@ app.post('/wipedb',requireSuperUser, (req,res) => {
     res.render('settings',{ username:req.session.username, superuser:req.session.superuser, message: "Wiped the database, but not the logfile." })
     });
 
+app.post('/serialize',requireSuperUser, (req,res) => {
+    SerializeAll();
+    res.render('settings',{ username:req.session.username, superuser:req.session.superuser, message: "Wrote database to disk." })
+    });
+
+app.post('/deserialize',requireSuperUser, (req,res) => {
+    DeserializeAll();
+    res.render('settings',{ username:req.session.username, superuser:req.session.superuser, message: "Read database from disk." })
+    });
+
 app.post('/purge',requireSuperUser, (req,res) => {
     let count=0;
     for (const t in tickets) if (tickets[t].status=='r') { count++; delete tickets[t]; }

views/settings.ejs

@@ -16,6 +16,12 @@
     <form action='/wipedb' method='post'>
       <button type="submit" >Wipe the Database</button>
     </form>
+    <form action='/serialize' method='post'>
+      <button type="submit" >Serialize</button>
+    </form>
+    <form action='/deserialize' method='post'>
+      <button type="submit" >Deserialize</button>
+    </form>
     </div>
   </body>
   <script>