Use new session id format

Author: goenning

CHANGELOG.md

@@ -1,3 +1,7 @@
+## 0.4.2
+
+* Use new session id format
+
 ## 0.4.1
 
 * Automatic flush of events on app exit

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "tauri-plugin-aptabase"
-version = "0.4.1"
+version = "0.4.2"
 license = "MIT"
 description = "Tauri Plugin for Aptabase: Open Source, Privacy-First and Simple Analytics for Mobile, Desktop and Web Apps"
 authors = [ "Guilherme Oenning" ]
@@ -21,4 +21,5 @@ reqwest = { version = "0.11", features = ["json"] }
 time = { version = "0.3", features = ["formatting"]}
 os_info = "3"
 uuid = "1"
+rand = "0.8"
 log = "0.4"

package.json

@@ -1,6 +1,6 @@
 {
   "name": "@aptabase/tauri",
-  "version": "0.4.1",
+  "version": "0.4.2",
   "private": false,
   "description": "Tauri Plugin for Aptabase: Open Source, Privacy-First and Simple Analytics for Mobile, Desktop and Web Apps",
   "author": "Guilherme Oenning",

src/client.rs

@@ -1,7 +1,8 @@
+use std::time::{SystemTime, UNIX_EPOCH};
+use rand::Rng;
 use serde_json::{json, Value};
 use std::{sync::{Arc, Mutex as SyncMutex}, time::Duration};
 use time::{format_description::well_known::Rfc3339, OffsetDateTime};
-use uuid::Uuid;
 
 use crate::{
     config::Config,
@@ -10,6 +11,20 @@ use crate::{
 
 static SESSION_TIMEOUT: Duration = Duration::from_secs(4 * 60 * 60);
 
+fn new_session_id() -> String {
+    let epoch_in_seconds = SystemTime::now()
+        .duration_since(UNIX_EPOCH)
+        .expect("time went backwards")
+        .as_secs();
+
+    let mut rng = rand::thread_rng();
+    let random: u64 = rng.gen_range(0..=99999999);
+
+    let id = epoch_in_seconds * 100_000_000 + random;
+
+    return id.to_string();
+}
+
 /// A tracking session.
 #[derive(Debug, Clone)]
 pub struct TrackingSession {
@@ -20,7 +35,7 @@ pub struct TrackingSession {
 impl TrackingSession {
     fn new() -> Self {
         TrackingSession {
-            id: Uuid::new_v4().to_string(),
+            id: new_session_id(),
             last_touch_ts: OffsetDateTime::now_utc(),
         }
     }
@@ -52,7 +67,7 @@ impl AptabaseClient {
             sys_info,
         }
     }
-
+    
     /// Starts the event dispatcher loop.
     pub(crate) fn start_polling(&self, interval: Duration) {
         let dispatcher = self.dispatcher.clone();