Demo Mode (#117)

* Adding Demo Mode to Fredy

lib/api/api.js

@@ -12,6 +12,7 @@ import restana from 'restana';
 import files from 'serve-static';
 import path from 'path';
 import { getDirName } from '../utils.js';
+import {demoRouter} from './routes/demoRouter.js';
 const service = restana();
 const staticService = files(path.join(getDirName(), '../ui/public'));
 const PORT = config.port || 9998;
@@ -30,6 +31,9 @@ service.use('/api/jobs/insights', analyticsRouter);
 service.use('/api/admin/users', userRouter);
 service.use('/api/jobs', jobRouter);
 service.use('/api/login', loginRouter);
+//this route is unsecured intentionally as it is being queried from the login page
+service.use('/api/demo', demoRouter);
+
 /* eslint-disable no-console */
 service.start(PORT).then(() => {
   console.info(`Started API service on port ${PORT}`);

lib/api/routes/demoRouter.js

@@ -0,0 +1,11 @@
+import restana from 'restana';
+import {config} from '../../utils.js';
+const service = restana();
+const demoRouter = service.newRouter();
+
+demoRouter.get('/', async (req, res) => {
+  res.body = Object.assign({}, {demoMode: config.demoMode});
+  res.send();
+});
+
+export { demoRouter };

lib/api/routes/generalSettingsRoute.js

@@ -1,6 +1,7 @@
 import restana from 'restana';
 import {config, getDirName, readConfigFromStorage, refreshConfig} from '../../utils.js';
 import fs from 'fs';
+import {handleDemoUser} from '../../services/storage/userStorage.js';
 const service = restana();
 const generalSettingsRouter = service.newRouter();
 generalSettingsRouter.get('/', async (req, res) => {
@@ -10,9 +11,14 @@ generalSettingsRouter.get('/', async (req, res) => {
 generalSettingsRouter.post('/', async (req, res) => {
   const settings = req.body;
   try {
+    if(config.demoMode){
+      res.send(new Error('In demo mode, it is not allowed to change these settings.'));
+      return;
+    }
     const currentConfig = await readConfigFromStorage();
     fs.writeFileSync(`${getDirName()}/../conf/config.json`, JSON.stringify({...currentConfig, ...settings}));
     await refreshConfig();
+    handleDemoUser();
   } catch (err) {
     console.error(err);
     res.send(new Error('Error while trying to write settings.'));

lib/api/routes/jobRouter.js

@@ -6,6 +6,7 @@ import * as immoscoutProvider from '../../provider/immoscout.js';
 import { config } from '../../utils.js';
 import { isAdmin } from '../security.js';
 import {isScrapingAntApiKeySet} from '../../services/scrapingAnt.js';
+import {trackDemoJobCreated} from '../../services/tracking/Tracker.js';
 const service = restana();
 const jobRouter = service.newRouter();
 function doesJobBelongsToUser(job, req) {
@@ -68,6 +69,11 @@ jobRouter.post('/', async (req, res) => {
     res.send(new Error(error));
     console.error(error);
   }
+  trackDemoJobCreated({
+    name,
+    provider,
+    adapter: notificationAdapter
+  });
   res.send();
 });
 jobRouter.delete('', async (req, res) => {

lib/api/routes/loginRoute.js

@@ -1,6 +1,8 @@
 import restana from 'restana';
 import * as userStorage from '../../services/storage/userStorage.js';
 import * as hasher from '../../services/security/hash.js';
+import {config} from '../../utils.js';
+import {trackDemoAccessed} from '../../services/tracking/Tracker.js';
 const service = restana();
 const loginRouter = service.newRouter();
 loginRouter.get('/user', async (req, res) => {
@@ -24,6 +26,11 @@ loginRouter.post('/', async (req, res) => {
     return;
   }
   if (user.password === hasher.hash(password)) {
+
+    if(config.demoMode){
+      trackDemoAccessed();
+    }
+
     req.session.currentUser = user.id;
     userStorage.setLastLoginToNow({ userId: user.id });
     res.send(200);

lib/api/routes/userRoute.js

@@ -1,6 +1,7 @@
 import restana from 'restana';
 import * as userStorage from '../../services/storage/userStorage.js';
 import * as jobStorage from '../../services/storage/jobStorage.js';
+import {config} from '../../utils.js';
 const service = restana();
 const userRouter = service.newRouter();
 function checkIfAnyAdminAfterRemovingUser(userIdToBeRemoved, allUser) {
@@ -20,6 +21,11 @@ userRouter.get('/:userId', async (req, res) => {
   res.send();
 });
 userRouter.delete('/', async (req, res) => {
+  if(config.demoMode){
+    res.send(new Error('In demo mode, it is not allowed to remove user.'));
+    return;
+  }
+
   const { userId } = req.body;
   const allUser = userStorage.getUsers(false);
   if (!checkIfAnyAdminAfterRemovingUser(userId, allUser)) {
@@ -36,6 +42,12 @@ userRouter.delete('/', async (req, res) => {
   res.send();
 });
 userRouter.post('/', async (req, res) => {
+
+  if(config.demoMode){
+      res.send(new Error('In demo mode, it is not allowed to change or add user.'));
+      return;
+  }
+
   const { username, password, password2, isAdmin, userId } = req.body;
   if (password !== password2) {
     res.send(new Error('Passwords does not match'));