feat: expose version of current toggles

Author: SSebo

Cargo.lock

@@ -1,7 +1,7 @@
 [package]
 edition = "2021"
 name = "feature-probe-server-sdk"
-version = "2.3.0"
+version = "2.3.1"
 license = "Apache-2.0"
 authors = ["maintain@featureprobe.com"]
 description = "FeatureProbe Server Side SDK for Rust"

Cargo.toml

@@ -174,6 +174,10 @@ impl FeatureProbe {
         }
     }
 
+    pub fn version(&self) -> Option<u128> {
+        self.syncer.as_ref().map(|s| s.version()).flatten()
+    }
+
     fn generic_eval<T: Default + Debug>(
         &self,
         toggle: &str,

src/feature_probe.rs

@@ -105,6 +105,11 @@ impl Synchronizer {
         *lock = Some(update_callback);
     }
 
+    pub fn version(&self) -> Option<u128> {
+        let repo = self.inner.repo.read();
+        repo.version
+    }
+
     #[cfg(test)]
     pub fn repository(&self) -> Arc<RwLock<Repository>> {
         self.inner.repo.clone()