Demo Mode (#117)

* Adding Demo Mode to Fredy

lib/services/demoCleanup.js

@@ -0,0 +1,29 @@
+import { setInterval } from 'node:timers';
+import {removeJobsByUserName} from './storage/jobStorage.js';
+import {config} from '../utils.js';
+
+/**
+ * if we are running in demo environment, we have to cleanup the db files (specifically the jobs table)
+ */
+export function cleanupDemoAtMidnight() {
+    const now = new Date();
+    const millisUntilMidnightUTC = (24 - now.getUTCHours()) * 60 * 60 * 1000
+        - now.getUTCMinutes() * 60 * 1000
+        - now.getUTCSeconds() * 1000
+        - now.getUTCMilliseconds();
+
+    setTimeout(() => {
+        cleanup();
+
+        setInterval(() => {
+            cleanup();
+        }, 24 * 60 * 60 * 1000);
+
+    }, millisUntilMidnightUTC);
+}
+
+function cleanup(){
+    if(config.demoMode){
+        removeJobsByUserName('demo');
+    }
+}

lib/services/storage/jobStorage.js

@@ -77,6 +77,17 @@ export const removeJobsByUserId = (userId) => {
     .value();
   db.write();
 };
+export const removeJobsByUserName = (userName) => {
+  db.chain
+      .get('jobs')
+      .filter((job) => job.username === userName)
+      .forEach((job) => listingStorage.removeListings(job.id));
+  db.chain
+      .get('jobs')
+      .remove((job) => job.username === userName)
+      .value();
+  db.write();
+};
 export const getJobs = () => {
   return db.chain
     .get('jobs')

lib/services/storage/userStorage.js

@@ -1,5 +1,5 @@
 import { JSONFileSync } from 'lowdb/node';
-import { getDirName } from '../../utils.js';
+import {config, getDirName} from '../../utils.js';
 import * as hasher from '../security/hash.js';
 import { nanoid } from 'nanoid';
 import * as jobStorage from './jobStorage.js';
@@ -16,6 +16,13 @@ const defaultData = {
             password: hasher.hash('admin'),
             isAdmin: true,
         },
+        {
+            id: nanoid(),
+            lastLogin: Date.now(),
+            username: 'demo',
+            password: hasher.hash('demo'),
+            isAdmin: true,
+        },
     ],
 };
 
@@ -84,3 +91,29 @@ export const removeUser = (userId) => {
     .value();
   db.write();
 };
+
+export const handleDemoUser = () => {
+    if(!config.demoMode){
+        const user = db.chain.get('user').value();
+        db.chain.get('user').value();
+        db.chain.set('user', user.filter((u) => u.username !== 'demo')).value();
+        db.write();
+    }else {
+        const demoUser = db.chain
+            .get('user')
+            .filter((u) => u.username === 'demo')
+            .value();
+        if (demoUser == null || demoUser.length === 0) {
+            db.chain.get('user')
+                .value()
+                .push({
+                    id: nanoid(),
+                    username: 'demo',
+                    password: hasher.hash('demo'),
+                    isAdmin: true,
+                });
+            db.write();
+        }
+    }
+};
+

lib/services/tracking/Tracker.js

@@ -1,20 +1,16 @@
 import Mixpanel from 'mixpanel';
 import {getJobs} from '../storage/jobStorage.js';
 
-import {config} from '../../utils.js';
+import {config, inDevMode} from '../../utils.js';
+
+const mixpanelTracker = Mixpanel.init('718670ef1c58c0208256c1e408a3d75e');
 
 export const track = function () {
     //only send tracking information if the user allowed to do so.
-    if (config.analyticsEnabled) {
-
-        const mixpanelTracker = Mixpanel.init('718670ef1c58c0208256c1e408a3d75e');
+    if (config.analyticsEnabled && !inDevMode()) {
 
         const activeProvider = new Set();
         const activeAdapter = new Set();
-        const platform = process.platform;
-        const arch = process.arch;
-        const language = process.env.LANG || 'en';
-        const nodeVersion = process.version || 'N/A';
 
         const jobs = getJobs();
 
@@ -28,15 +24,45 @@ export const track = function () {
                 });
             });
 
-            mixpanelTracker.track('fredy_tracking', {
+            mixpanelTracker.track('fredy_tracking', enrichTrackingObject({
                 adapter: Array.from(activeAdapter),
                 provider: Array.from(activeProvider),
-                isDemo: config.demoMode,
-                platform,
-                arch,
-                nodeVersion,
-                language
-            });
+            }));
         }
     }
-};
+};
+
+/**
+ * Note, this will only be used when Fredy runs in demo mode
+ */
+export function trackDemoJobCreated(jobData) {
+    if (config.analyticsEnabled && !inDevMode() && config.demoMode) {
+        mixpanelTracker.track('demoJobCreated', enrichTrackingObject(jobData));
+    }
+}
+
+/**
+ * Note, this will only be used when Fredy runs in demo mode
+ */
+export function trackDemoAccessed() {
+    if (config.analyticsEnabled && !inDevMode() && config.demoMode) {
+        mixpanelTracker.track('demoAccessed', enrichTrackingObject({}));
+    }
+}
+
+
+function enrichTrackingObject(trackingObject) {
+    const platform = process.platform;
+    const arch = process.arch;
+    const language = process.env.LANG || 'en';
+    const nodeVersion = process.version || 'N/A';
+
+    return {
+        ...trackingObject,
+        isDemo: config.demoMode,
+        platform,
+        arch,
+        nodeVersion,
+        language
+    };
+}