update

src/variant.rs

@@ -239,6 +239,18 @@ impl Variant {
             .clone()
     }
 
+    /// Check if item variant is below minimum. Returns if this is the case and the number needed to fulfill minimum
+    pub async fn is_below_min(&self) -> (bool, i64) {
+        if let Some(min) = self.min {
+            let amount = self.inventory().await.len() as i64;
+            if amount < min {
+                return (true, min - amount);
+            }
+        }
+
+        (false, 0)
+    }
+
     pub async fn stat(&self) -> serde_json::Value {
         let active_transactions = self.inventory().await;